projects/dwt2: org.eclipse.swt.win32.win32.x86/src/org/eclipse/swt/graphics/TextLayout.d annotate

annotate org.eclipse.swt.win32.win32.x86/src/org/eclipse/swt/graphics/TextLayout.d @ 120:536e43f63c81

Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 ===D2=== * added [Try]Immutable/Const/Shared templates to work with differenses in D1/D2 instead of version statements used these templates to work with strict type storage rules of dmd-2.053 * com.ibm.icu now also compilable with D2, but not tested yet * small fixes Snippet288 - shared data is in TLS ===Phobos=== * fixed critical bugs in Phobos implemention completely incorrect segfault prone fromStringz (Linux's port ruthless killer) terrible, incorrect StringBuffer realization (StyledText killer) * fixed small bugs as well Snippet72 - misprint in the snippet * implemented missed functionality for Phobos ByteArrayOutputStream implemented (image loading available) formatting correctly works for all DWT's cases As a result, folowing snippets now works with Phobos (Snippet### - what is fixed): Snippet24, 42, 111, 115, 130, 235, 276 - bad string formatting Snippet48, 282 - crash on image loading Snippet163, 189, 211, 213, 217, 218, 222 - crash on copy/cut in StyledText Snippet244 - hang-up ===Tango=== * few changes for the latest Tango trunc-r5661 * few small performance improvments ===General=== * implMissing-s for only one version changed to implMissingInTango/InPhobos * incorrect calls to Format in toString-s fixed * fixed loading \uXXXX characters in ResourceBundle * added good UTF-8 support for StyledText, TextLayout (Win32) and friends UTF functions revised and tested. It is now in java.nonstandard.*Utf modules StyledText and TextLayout (Win32) modules revised for UTF-8 support * removed small diferences in most identical files in *.swt.* folders *.swt.internal.image, *.swt.events and *.swt.custom are identical in Win32/Linux32 now 179 of 576 (~31%) files in *.swt.* folders are fully identical * Win32: snippets now have right subsystem, pretty icons and native system style controls * small fixes in snippets Snippet44 - it's not Snippet44 Snippet212 - functions work with different images and offsets arrays Win32: Snippet282 - crash on close if the button has an image Snippet293 - setGrayed is commented and others Win32: As a result, folowing snippets now works Snippet68 - color doesn't change Snippet163, 189, 211, 213, 217, 218, 222 - UTF-8 issues (see above) Snippet193 - no tabel headers

author	Denis Shelomovskij <verylonglogin.reg@gmail.com>
date	Sat, 09 Jul 2011 15:50:20 +0300
parents	9f4c18c268b2
children

rev	line source
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1 /*******************************************************************************
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2 * Copyright (c) 2000, 2008 IBM Corporation and others.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3 * All rights reserved. This program and the accompanying materials
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	4 * are made available under the terms of the Eclipse Public License v1.0
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	5 * which accompanies this distribution, and is available at
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	6 * http://www.eclipse.org/legal/epl-v10.html
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	7 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	8 * Contributors:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	9 * IBM Corporation - initial API and implementation
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	10 * Port to the D programming language:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	11 * Frank Benoit <benoit@tionex.de>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	12 *******************************************************************************/
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	13 module org.eclipse.swt.graphics.TextLayout;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	14
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	15 /++
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	16 + SWT Changes to make the port work.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	17 + The USER API is utf8, the Windows API is utf16. In addition to the fields 'text' and 'segmentsText' fields are added to help.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	18 + wtext: same as text but utf16
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	19 + segmentsWText: same as segmentsText but utf16
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	20 + index8to16: translate indexes from segmentsText to segmentsWText
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	21 + index16to8: translate indexes from segmentsWText to segmentsText
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	22 +
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	23 + 'text' is the original user text, 'segmentsText' is the user text stuffed with
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	24 + RTL/LTR markers for each line or in addition for User supplied segments. A segment
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	25 + is a range where Bidi char reordering can happen.
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	26 + The 'runs' are those ranges with an idividual style.
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	27 +/
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	28 import org.eclipse.swt.SWT;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	29 import org.eclipse.swt.SWTException;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	30 import org.eclipse.swt.internal.Compatibility;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	31 import org.eclipse.swt.internal.gdip.Gdip;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	32
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	33 import org.eclipse.swt.internal.win32.OS;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	34
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	35 import org.eclipse.swt.graphics.Color;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	36 import org.eclipse.swt.graphics.Device;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	37 import org.eclipse.swt.graphics.Font;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	38 import org.eclipse.swt.graphics.FontMetrics;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	39 import org.eclipse.swt.graphics.GC;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	40 import org.eclipse.swt.graphics.GCData;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	41 import org.eclipse.swt.graphics.GlyphMetrics;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	42 import org.eclipse.swt.graphics.Point;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	43 import org.eclipse.swt.graphics.Rectangle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	44 import org.eclipse.swt.graphics.Region;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	45 import org.eclipse.swt.graphics.Resource;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	46 import org.eclipse.swt.graphics.TextStyle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	47
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	48 import java.lang.all;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	49 import java.nonstandard.SafeUtf;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	50
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	51
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	52 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	53 * <code>TextLayout</code> is a graphic object that represents
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	54 * styled text.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	55 * <p>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	56 * Instances of this class provide support for drawing, cursor
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	57 * navigation, hit testing, text wrapping, alignment, tab expansion
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	58 * line breaking, etc. These are aspects required for rendering internationalized text.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	59 * </p><p>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	60 * Application code must explicitly invoke the <code>TextLayout#dispose()</code>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	61 * method to release the operating system resources managed by each instance
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	62 * when those instances are no longer required.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	63 * </p>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	64 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	65 * @see <a href="http://www.eclipse.org/swt/snippets/#textlayout">TextLayout, TextStyle snippets</a>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	66 * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: CustomControlExample, StyledText tab</a>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	67 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	68 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	69 * @since 3.0
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	70 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	71 public final class TextLayout : Resource {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	72 alias Resource.init_ init_;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	73 private:
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	74
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	75 /++
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	76 + SWT doku
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	77 + The styles has at minimum 2 member, each with a start. The last element is the end marker.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	78 +
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	79 + invariant{
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	80 + assert( stylesCount >= 2 );
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	81 + assert( stylesCount <= styles.length );
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	82 + assert( styles[stylesCount-1] );
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	83 + assert( styles[stylesCount-1].start is text.length );
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	84 + }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	85 +/
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	86
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	87
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	88 Font font;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	89 String text;
39 0ecb2b338560 further work on phobosification Frank Benoit <benoit@tionex.de> parents: 36 diff changeset	90 String16 wtext;
0ecb2b338560 further work on phobosification Frank Benoit <benoit@tionex.de> parents: 36 diff changeset	91 String segmentsText;
0ecb2b338560 further work on phobosification Frank Benoit <benoit@tionex.de> parents: 36 diff changeset	92 String16 segmentsWText; // DWT
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	93 UTF16index[] index8to16; // DWT
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	94 UTF8index[] index16to8; // DWT
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	95 int lineSpacing;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	96 int ascent, descent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	97 int alignment;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	98 int wrapWidth;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	99 int orientation;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	100 int indent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	101 bool justify;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	102 int[] tabs;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	103 UTF8index[] segments; // indices in 'text'
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	104 UTF16index[] wsegments; // SWT indices in 'wtext'
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	105 StyleItem[] styles;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	106 int stylesCount;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	107
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	108 StyleItem[] allRuns;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	109 StyleItem[][] runs;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	110 UTF8index[] lineOffset;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	111 int[] lineY, lineWidth;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	112 void* mLangFontLink2;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	113
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	114 static const dchar LTR_MARK = '\u200E', RTL_MARK = '\u200F';
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	115 static const wchar LTR_MARKw = '\u200E', RTL_MARKw = '\u200F';
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	116 static const String STR_LTR_MARK = "\u200E", STR_RTL_MARK = "\u200F";
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	117 static const wchar[] WSTR_LTR_MARK = "\u200E"w, WSTR_RTL_MARK = "\u200F"w;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	118 static const UTF8shift MARK_SIZE = { STR_LTR_MARK.length };
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	119 static const UTF16shift WMARK_SIZE = WSTR_LTR_MARK.length;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	120 static assert(MARK_SIZE.internalValue == 3 && WMARK_SIZE == 1);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	121 static const int SCRIPT_VISATTR_SIZEOF = 2;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	122 static const int GOFFSET_SIZEOF = 8;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	123 mixin(gshared!("
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	124 static byte[16] CLSID_CMultiLanguage;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	125 static byte[16] IID_IMLangFontLink2;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	126 static bool static_this_completed = false;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	127 "));
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	128 static void static_this() {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	129 // in case of allready initialized, we can check and leave without lock
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	130 if( static_this_completed ){
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	131 return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	132 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	133 synchronized {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	134 if( !static_this_completed ){
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	135 OS.IIDFromString("{275c23e2-3747-11d0-9fea-00aa003f8646}\0"w.ptr, CLSID_CMultiLanguage.ptr);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	136 OS.IIDFromString("{DCCFC162-2B38-11d2-B7EC-00C04F8F5D9A}\0"w.ptr, IID_IMLangFontLink2.ptr);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	137 static_this_completed = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	138 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	139 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	140 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	141
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	142 /* IME has a copy of these constants */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	143 static const int UNDERLINE_IME_DOT = 1 << 16;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	144 static const int UNDERLINE_IME_DASH = 2 << 16;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	145 static const int UNDERLINE_IME_THICK = 3 << 16;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	146
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	147 static class StyleItem {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	148 TextStyle style;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	149 // DWT: start, lenght relative to segmentsText
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	150 UTF8index UTF8start;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	151 UTF8shift UTF8length;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	152 UTF8index UTF8end() {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	153 return UTF8start + UTF8length;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	154 }
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	155 bool lineBreak, softBreak, tab;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	156
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	157 /Script cache and analysis /
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	158 SCRIPT_ANALYSIS analysis;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	159 SCRIPT_CACHE* psc;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	160
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	161 /Shape info (malloc when the run is shaped) /
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	162 WORD* glyphs;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	163 int glyphCount;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	164 WORD* clusters;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	165 SCRIPT_VISATTR* visAttrs;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	166
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	167 /Place info (malloc when the run is placed) /
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	168 int* advances;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	169 GOFFSET* goffsets;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	170 int width;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	171 int ascent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	172 int descent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	173 int leading;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	174 int x;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	175 int underlinePos, underlineThickness;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	176 int strikeoutPos, strikeoutThickness;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	177
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	178 /* Justify info (malloc during computeRuns) */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	179 int* justify;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	180
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	181 /* ScriptBreak */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	182 SCRIPT_LOGATTR* psla;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	183
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	184 HFONT fallbackFont;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	185
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	186 void free() {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	187 auto hHeap = OS.GetProcessHeap();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	188 if (psc !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	189 OS.ScriptFreeCache (psc);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	190 OS.HeapFree(hHeap, 0, psc);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	191 psc = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	192 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	193 if (glyphs !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	194 OS.HeapFree(hHeap, 0, glyphs);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	195 glyphs = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	196 glyphCount = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	197 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	198 if (clusters !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	199 OS.HeapFree(hHeap, 0, clusters);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	200 clusters = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	201 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	202 if (visAttrs !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	203 OS.HeapFree(hHeap, 0, visAttrs);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	204 visAttrs = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	205 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	206 if (advances !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	207 OS.HeapFree(hHeap, 0, advances);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	208 advances = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	209 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	210 if (goffsets !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	211 OS.HeapFree(hHeap, 0, goffsets);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	212 goffsets = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	213 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	214 if (justify !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	215 OS.HeapFree(hHeap, 0, justify);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	216 justify = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	217 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	218 if (psla !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	219 OS.HeapFree(hHeap, 0, psla);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	220 psla = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	221 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	222 if (fallbackFont !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	223 OS.DeleteObject(fallbackFont);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	224 fallbackFont = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	225 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	226 width = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	227 ascent = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	228 descent = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	229 x = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	230 lineBreak = softBreak = false;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	231 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	232 override public String toString () {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	233 return Format( "StyleItem {{{}, {}}", UTF8start, style );
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	234 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	235 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	236
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	237 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	238 * Constructs a new instance of this class on the given device.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	239 * <p>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	240 * You must dispose the text layout when it is no longer required.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	241 * </p>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	242 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	243 * @param device the device on which to allocate the text layout
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	244 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	245 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	246 * <li>ERROR_NULL_ARGUMENT - if device is null and there is no current device</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	247 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	248 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	249 * @see #dispose()
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	250 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	251 public this (Device device) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	252 static_this();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	253 super(device);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	254 wrapWidth = ascent = descent = -1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	255 lineSpacing = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	256 orientation = SWT.LEFT_TO_RIGHT;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	257 styles = new StyleItem[2];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	258 styles[0] = new StyleItem();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	259 styles[1] = new StyleItem();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	260 stylesCount = 2;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	261 text = ""; //$NON-NLS-1$
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	262 wtext = ""w;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	263 void* ppv;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	264 OS.OleInitialize(null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	265 if (OS.CoCreateInstance(CLSID_CMultiLanguage.ptr, null, OS.CLSCTX_INPROC_SERVER, IID_IMLangFontLink2.ptr, cast(void*)&ppv) is OS.S_OK) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	266 mLangFontLink2 = ppv;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	267 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	268 init_();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	269 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	270
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	271 void breakRun(StyleItem run) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	272 if (run.psla !is null) return;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	273 String16 wchars = segmentsWText[ getUTF16index(run.UTF8start) .. getUTF16index(run.UTF8start + run.UTF8length) ];
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	274 auto hHeap = OS.GetProcessHeap();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	275 run.psla = cast(SCRIPT_LOGATTR)OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, SCRIPT_LOGATTR.sizeof wchars.length);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	276 if (run.psla is null) SWT.error(SWT.ERROR_NO_HANDLES);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	277 OS.ScriptBreak(wchars.ptr, wchars.length, &run.analysis, run.psla);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	278 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	279
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	280 void checkLayout () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	281 if (isDisposed()) SWT.error(SWT.ERROR_GRAPHIC_DISPOSED);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	282 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	283
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	284 /*
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	285 * Compute the runs: itemize, shape, place, and reorder the runs.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	286 * Break paragraphs into lines, wraps the text, and initialize caches.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	287 */
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	288 void computeRuns (GC gc)
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	289 out {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	290 foreach(run; allRuns) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	291 segmentsText.validateUTF8index(run.UTF8start);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	292 segmentsText.validateUTF8index(run.UTF8start + run.UTF8length);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	293 }
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	294 } body {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	295 if (runs !is null) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	296 auto hDC = gc !is null ? gc.handle : device.internal_new_GC(null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	297 auto srcHdc = OS.CreateCompatibleDC(hDC);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	298 allRuns = itemize();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	299 for (int i=0; i<allRuns.length - 1; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	300 StyleItem run = allRuns[i];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	301 OS.SelectObject(srcHdc, getItemFont(run));
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	302 shape(srcHdc, run);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	303 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	304 SCRIPT_LOGATTR* logAttr;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	305 SCRIPT_PROPERTIES* properties;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	306 int lineWidth = indent, lineStart = 0, lineCount = 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	307 for (int i=0; i<allRuns.length - 1; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	308 StyleItem run = allRuns[i];
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	309 if (run.UTF8length.internalValue is 1) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	310 char ch = segmentsText.charAt( run.UTF8start.internalValue );
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	311 assert(ch == segmentsText.dcharAt(run.UTF8start));
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	312 switch (ch) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	313 case '\t': {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	314 run.tab = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	315 if (tabs is null) break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	316 int tabsLength = tabs.length, j;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	317 for (j = 0; j < tabsLength; j++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	318 if (tabs[j] > lineWidth) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	319 run.width = tabs[j] - lineWidth;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	320 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	321 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	322 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	323 if (j is tabsLength) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	324 int tabX = tabs[tabsLength-1];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	325 int lastTabWidth = tabsLength > 1 ? tabs[tabsLength-1] - tabs[tabsLength-2] : tabs[0];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	326 if (lastTabWidth > 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	327 while (tabX <= lineWidth) tabX += lastTabWidth;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	328 run.width = tabX - lineWidth;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	329 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	330 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	331 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	332 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	333 case '\n': {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	334 run.lineBreak = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	335 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	336 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	337 case '\r': {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	338 run.lineBreak = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	339 StyleItem next = allRuns[i + 1];
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	340 if (next.UTF8length.internalValue !is 0 && segmentsText.charAt( next.UTF8start.internalValue ) is '\n') {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	341 run.UTF8length.internalValue += 1;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	342 next.free();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	343 StyleItem[] newAllRuns = new StyleItem[allRuns.length - 1];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	344 System.arraycopy(allRuns, 0, newAllRuns, 0, i + 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	345 System.arraycopy(allRuns, i + 2, newAllRuns, i + 1, allRuns.length - i - 2);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	346 allRuns = newAllRuns;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	347 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	348 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	349 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	350 default:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	351 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	352 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	353 if (wrapWidth !is -1 && lineWidth + run.width > wrapWidth && !run.tab) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	354 UTF16index wstart = 0;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	355 UTF16shift cChars = getUTF16length(run);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	356 int[] piDx = new int[cChars];
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	357 if (run.style !is null && run.style.metrics !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	358 piDx[0] = run.width;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	359 } else {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	360 OS.ScriptGetLogicalWidths(&run.analysis, cChars, run.glyphCount, run.advances, run.clusters, run.visAttrs, piDx.ptr);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	361 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	362 int width = 0, maxWidth = wrapWidth - lineWidth;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	363 while (width + piDx[wstart] < maxWidth) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	364 width += piDx[wstart++];
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	365 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	366 UTF16index firstWstart = wstart;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	367 int firstIndice = i;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	368 while (i >= lineStart) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	369 breakRun(run);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	370 while (wstart >= 0) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	371 logAttr = run.psla + wstart;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	372 //OS.MoveMemory(logAttr, run.psla + (start * SCRIPT_LOGATTR.sizeof), SCRIPT_LOGATTR.sizeof);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	373 if (logAttr.fSoftBreak \|\| logAttr.fWhiteSpace) break;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	374 wstart--;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	375 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	376
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	377 /*
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	378 * Bug in Windows. For some reason Uniscribe sets the fSoftBreak flag for the first letter
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	379 * after a letter with an accent. This cause a break line to be set in the middle of a word.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	380 * The fix is to detect the case and ignore fSoftBreak forcing the algorithm keep searching.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	381 */
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	382 if (wstart is 0 && i !is lineStart && !run.tab) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	383 if (logAttr.fSoftBreak && !logAttr.fWhiteSpace) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	384 properties = device.scripts[run.analysis.eScript];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	385 //OS.MoveMemory(properties, device.scripts[run.analysis.eScript], SCRIPT_PROPERTIES.sizeof);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	386 int langID = properties.langid;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	387 StyleItem pRun = allRuns[i - 1];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	388 //OS.MoveMemory(properties, device.scripts[pRun.analysis.eScript], SCRIPT_PROPERTIES.sizeof);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	389 if (properties.langid is langID \|\| langID is OS.LANG_NEUTRAL \|\| properties.langid is OS.LANG_NEUTRAL) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	390 breakRun(pRun);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	391 logAttr = pRun.psla + (getUTF16length(pRun) - 1);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	392 //OS.MoveMemory(logAttr, pRun.psla + ((pRun.length - 1) * SCRIPT_LOGATTR.sizeof), SCRIPT_LOGATTR.sizeof);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	393 if (!logAttr.fWhiteSpace) wstart = cast(UTF16index)-1;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	394 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	395 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	396 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	397 if (wstart >= 0 \|\| i is lineStart) break;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	398 run = allRuns[--i];
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	399 wstart = cast(UTF16index)(getUTF16length(run) - 1);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	400 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	401 if (wstart is 0 && i !is lineStart && !run.tab) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	402 run = allRuns[--i];
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	403 } else if (wstart <= 0 && i is lineStart) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	404 if (lineWidth is wrapWidth && firstIndice > 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	405 i = firstIndice - 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	406 run = allRuns[i];
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	407 wstart = cast(UTF16index)getUTF16length(run);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	408 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	409 i = firstIndice;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	410 run = allRuns[i];
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	411 wstart = cast(UTF16index)Math.max(1, firstWstart);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	412 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	413 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	414 breakRun(run);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	415 UTF16shift runWlength = getUTF16length(run);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	416 while (wstart < runWlength) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	417 logAttr = run.psla + wstart;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	418 //OS.MoveMemory(logAttr, run.psla + (start * SCRIPT_LOGATTR.sizeof), SCRIPT_LOGATTR.sizeof);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	419 if (!logAttr.fWhiteSpace) break;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	420 wstart++;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	421 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	422 if (0 < wstart && wstart < runWlength) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	423 StyleItem newRun = new StyleItem();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	424 UTF8shift UTF8startShift = getUTF8index(getUTF16index(run.UTF8start) + wstart) - run.UTF8start;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	425 newRun.UTF8start = run.UTF8start + UTF8startShift;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	426 newRun.UTF8length = run.UTF8length - UTF8startShift;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	427 newRun.style = run.style;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	428 newRun.analysis = cloneScriptAnalysis(run.analysis);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	429 run.free();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	430 run.UTF8length = UTF8startShift;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	431 OS.SelectObject(srcHdc, getItemFont(run));
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	432 run.analysis.fNoGlyphIndex = false;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	433 shape (srcHdc, run);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	434 OS.SelectObject(srcHdc, getItemFont(newRun));
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	435 newRun.analysis.fNoGlyphIndex = false;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	436 shape (srcHdc, newRun);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	437 StyleItem[] newAllRuns = new StyleItem[allRuns.length + 1];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	438 System.arraycopy(allRuns, 0, newAllRuns, 0, i + 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	439 System.arraycopy(allRuns, i + 1, newAllRuns, i + 2, allRuns.length - i - 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	440 allRuns = newAllRuns;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	441 allRuns[i + 1] = newRun;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	442 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	443 if (i !is allRuns.length - 2) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	444 run.softBreak = run.lineBreak = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	445 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	446 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	447 lineWidth += run.width;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	448 if (run.lineBreak) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	449 lineStart = i + 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	450 lineWidth = run.softBreak ? 0 : indent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	451 lineCount++;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	452 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	453 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	454 lineWidth = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	455 runs = new StyleItem[][](lineCount);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	456 lineOffset = new UTF8index[lineCount + 1];
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	457 lineY = new int[lineCount + 1];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	458 this.lineWidth = new int[lineCount];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	459 int lineRunCount = 0, line = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	460 int ascent = Math.max(0, this.ascent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	461 int descent = Math.max(0, this.descent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	462 StyleItem[] lineRuns = new StyleItem[allRuns.length];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	463 for (int i=0; i<allRuns.length; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	464 StyleItem run = allRuns[i];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	465 lineRuns[lineRunCount++] = run;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	466 lineWidth += run.width;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	467 ascent = Math.max(ascent, run.ascent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	468 descent = Math.max(descent, run.descent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	469 if (run.lineBreak \|\| i is allRuns.length - 1) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	470 /* Update the run metrics if the last run is a hard break. */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	471 if (lineRunCount is 1 && i is allRuns.length - 1) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	472 TEXTMETRIC lptm;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	473 OS.SelectObject(srcHdc, getItemFont(run));
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	474 OS.GetTextMetrics(srcHdc, &lptm);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	475 run.ascent = lptm.tmAscent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	476 run.descent = lptm.tmDescent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	477 ascent = Math.max(ascent, run.ascent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	478 descent = Math.max(descent, run.descent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	479 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	480 runs[line] = new StyleItem[lineRunCount];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	481 System.arraycopy(lineRuns, 0, runs[line], 0, lineRunCount);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	482
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	483 if (justify && wrapWidth !is -1 && run.softBreak && lineWidth > 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	484 if (line is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	485 lineWidth += indent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	486 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	487 StyleItem[] previousLine = runs[line - 1];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	488 StyleItem previousRun = previousLine[previousLine.length - 1];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	489 if (previousRun.lineBreak && !previousRun.softBreak) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	490 lineWidth += indent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	491 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	492 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	493 auto hHeap = OS.GetProcessHeap();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	494 int newLineWidth = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	495 for (int j = 0; j < runs[line].length; j++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	496 StyleItem item = runs[line][j];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	497 int iDx = item.width * wrapWidth / lineWidth;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	498 if (iDx !is item.width) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	499 item.justify = cast(int)OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, item.glyphCount 4);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	500 if (item.justify is null) SWT.error(SWT.ERROR_NO_HANDLES);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	501 OS.ScriptJustify(item.visAttrs, item.advances, item.glyphCount, iDx - item.width, 2, item.justify);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	502 item.width = iDx;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	503 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	504 newLineWidth += item.width;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	505 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	506 lineWidth = newLineWidth;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	507 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	508 this.lineWidth[line] = lineWidth;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	509
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	510 StyleItem lastRun = runs[line][lineRunCount - 1];
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	511 UTF8index lastOffset = lastRun.UTF8start + lastRun.UTF8length;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	512 runs[line] = reorder(runs[line], i is allRuns.length - 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	513 lastRun = runs[line][lineRunCount - 1];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	514 if (run.softBreak && run !is lastRun) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	515 run.softBreak = run.lineBreak = false;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	516 lastRun.softBreak = lastRun.lineBreak = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	517 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	518
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	519 lineWidth = getLineIndent(line);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	520 for (int j = 0; j < runs[line].length; j++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	521 runs[line][j].x = lineWidth;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	522 lineWidth += runs[line][j].width;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	523 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	524 line++;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	525 lineY[line] = lineY[line - 1] + ascent + descent + lineSpacing;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	526 lineOffset[line] = lastOffset;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	527 lineRunCount = lineWidth = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	528 ascent = Math.max(0, this.ascent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	529 descent = Math.max(0, this.descent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	530 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	531 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	532 if (srcHdc !is null) OS.DeleteDC(srcHdc);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	533 if (gc is null) device.internal_dispose_GC(hDC, null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	534 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	535
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	536 void destroy () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	537 freeRuns();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	538 font = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	539 text = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	540 wtext = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	541 segmentsText = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	542 segmentsWText = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	543 tabs = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	544 styles = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	545 runs = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	546 lineOffset = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	547 lineY = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	548 lineWidth = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	549 if (mLangFontLink2 !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	550 /* Release() */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	551 OS.VtblCall(2, mLangFontLink2);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	552 mLangFontLink2 = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	553 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	554 OS.OleUninitialize();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	555 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	556
112 9f4c18c268b2 Update to compile and execute with dmd 2.052. kntroh parents: 39 diff changeset	557 SCRIPT_ANALYSIS cloneScriptAnalysis ( ref SCRIPT_ANALYSIS src) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	558 SCRIPT_ANALYSIS dst;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	559 dst.eScript = src.eScript;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	560 dst.fRTL = src.fRTL;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	561 dst.fLayoutRTL = src.fLayoutRTL;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	562 dst.fLinkBefore = src.fLinkBefore;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	563 dst.fLinkAfter = src.fLinkAfter;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	564 dst.fLogicalOrder = src.fLogicalOrder;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	565 dst.fNoGlyphIndex = src.fNoGlyphIndex;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	566 dst.s.uBidiLevel = src.s.uBidiLevel;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	567 dst.s.fOverrideDirection = src.s.fOverrideDirection;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	568 dst.s.fInhibitSymSwap = src.s.fInhibitSymSwap;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	569 dst.s.fCharShape = src.s.fCharShape;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	570 dst.s.fDigitSubstitute = src.s.fDigitSubstitute;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	571 dst.s.fInhibitLigate = src.s.fInhibitLigate;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	572 dst.s.fDisplayZWG = src.s.fDisplayZWG;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	573 dst.s.fArabicNumContext = src.s.fArabicNumContext;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	574 dst.s.fGcpClusters = src.s.fGcpClusters;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	575 dst.s.fReserved = src.s.fReserved;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	576 dst.s.fEngineReserved = src.s.fEngineReserved;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	577 return dst;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	578 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	579
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	580 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	581 * Draws the receiver's text using the specified GC at the specified
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	582 * point.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	583 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	584 * @param gc the GC to draw
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	585 * @param x the x coordinate of the top left corner of the rectangular area where the text is to be drawn
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	586 * @param y the y coordinate of the top left corner of the rectangular area where the text is to be drawn
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	587 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	588 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	589 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	590 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	591 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	592 * <li>ERROR_NULL_ARGUMENT - if the gc is null</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	593 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	594 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	595 public void draw (GC gc, int x, int y) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	596 draw(gc, x, y, -1, -1, null, null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	597 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	598
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	599 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	600 * Draws the receiver's text using the specified GC at the specified
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	601 * point.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	602 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	603 * @param gc the GC to draw
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	604 * @param x the x coordinate of the top left corner of the rectangular area where the text is to be drawn
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	605 * @param y the y coordinate of the top left corner of the rectangular area where the text is to be drawn
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	606 * @param selectionStart the offset where the selections starts, or -1 indicating no selection
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	607 * @param selectionEnd the offset where the selections ends, or -1 indicating no selection
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	608 * @param selectionForeground selection foreground, or NULL to use the system default color
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	609 * @param selectionBackground selection background, or NULL to use the system default color
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	610 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	611 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	612 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	613 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	614 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	615 * <li>ERROR_NULL_ARGUMENT - if the gc is null</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	616 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	617 */
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	618 public void draw (GC gc, int x, int y, int i_selectionStart, int i_selectionEnd, Color selectionForeground, Color selectionBackground) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	619 draw(gc, x, y, i_selectionStart, i_selectionEnd, selectionForeground, selectionBackground, 0);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	620 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	621
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	622 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	623 * Draws the receiver's text using the specified GC at the specified
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	624 * point.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	625 * <p>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	626 * The parameter <code>flags</code> can include one of <code>SWT.DELIMITER_SELECTION</code>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	627 * or <code>SWT.FULL_SELECTION</code> to specify the selection behavior on all lines except
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	628 * for the last line, and can also include <code>SWT.LAST_LINE_SELECTION</code> to extend
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	629 * the specified selection behavior to the last line.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	630 * </p>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	631 * @param gc the GC to draw
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	632 * @param x the x coordinate of the top left corner of the rectangular area where the text is to be drawn
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	633 * @param y the y coordinate of the top left corner of the rectangular area where the text is to be drawn
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	634 * @param selectionStart the offset where the selections starts, or -1 indicating no selection
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	635 * @param selectionEnd the offset where the selections ends, or -1 indicating no selection
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	636 * @param selectionForeground selection foreground, or NULL to use the system default color
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	637 * @param selectionBackground selection background, or NULL to use the system default color
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	638 * @param flags drawing options
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	639 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	640 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	641 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	642 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	643 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	644 * <li>ERROR_NULL_ARGUMENT - if the gc is null</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	645 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	646 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	647 * @since 3.3
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	648 */
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	649 public void draw (GC gc, int x, int y, int i_selectionStart, int i_selectionEnd, Color selectionForeground, Color selectionBackground, int flags) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	650 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	651 computeRuns(gc);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	652 UTF8index selectionStart = text.takeIndexArg(i_selectionStart, "selectionStart@draw");
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	653 UTF8index selectionEnd = text.takeIndexArg(i_selectionEnd, "selectionEnd@draw");
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	654 if (gc is null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	655 if (gc.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	656 if (selectionForeground !is null && selectionForeground.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	657 if (selectionBackground !is null && selectionBackground.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	658 int length = text.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	659 int wlength = wtext.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	660 if (length is 0 && flags is 0) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	661 auto hdc = gc.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	662 Rectangle clip = gc.getClipping();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	663 GCData data = gc.data;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	664 auto gdipGraphics = data.gdipGraphics;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	665 auto foreground = data.foreground;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	666 auto alpha = data.alpha;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	667 bool gdip = gdipGraphics !is null && (alpha !is 0xFF \|\| data.foregroundPattern !is null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	668 HRGN clipRgn;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	669 float[] lpXform = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	670 Gdip.Rect gdipRect;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	671 if (gdipGraphics !is null && !gdip) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	672 auto matrix = Gdip.Matrix_new(1, 0, 0, 1, 0, 0);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	673 if (matrix is null) SWT.error(SWT.ERROR_NO_HANDLES);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	674 Gdip.Graphics_GetTransform(gdipGraphics, matrix);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	675 auto identity_ = gc.identity();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	676 Gdip.Matrix_Invert(identity_);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	677 Gdip.Matrix_Multiply(matrix, identity_, Gdip.MatrixOrderAppend);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	678 Gdip.Matrix_delete(identity_);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	679 if (!Gdip.Matrix_IsIdentity(matrix)) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	680 lpXform = new float[6];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	681 Gdip.Matrix_GetElements(matrix, lpXform.ptr);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	682 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	683 Gdip.Matrix_delete(matrix);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	684 if ((data.style & SWT.MIRRORED) !is 0 && lpXform !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	685 gdip = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	686 lpXform = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	687 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	688 Gdip.Graphics_SetPixelOffsetMode(gdipGraphics, Gdip.PixelOffsetModeNone);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	689 auto rgn = Gdip.Region_new();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	690 Gdip.Graphics_GetClip(gdipGraphics, rgn);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	691 if (!Gdip.Region_IsInfinite(rgn, gdipGraphics)) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	692 clipRgn = Gdip.Region_GetHRGN(rgn, gdipGraphics);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	693 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	694 Gdip.Region_delete(rgn);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	695 Gdip.Graphics_SetPixelOffsetMode(gdipGraphics, Gdip.PixelOffsetModeHalf);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	696 hdc = Gdip.Graphics_GetHDC(gdipGraphics);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	697 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	698 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	699 Gdip.Brush foregroundBrush;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	700 int state = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	701 if (gdip) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	702 gc.checkGC(GC.FOREGROUND);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	703 foregroundBrush = gc.getFgBrush();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	704 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	705 state = OS.SaveDC(hdc);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	706 if ((data.style & SWT.MIRRORED) !is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	707 OS.SetLayout(hdc, OS.GetLayout(hdc) \| OS.LAYOUT_RTL);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	708 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	709 if (lpXform !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	710 OS.SetGraphicsMode(hdc, OS.GM_ADVANCED);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	711 OS.SetWorldTransform(hdc, cast(XFORM*)lpXform.ptr);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	712 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	713 if (clipRgn !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	714 OS.SelectClipRgn(hdc, clipRgn);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	715 OS.DeleteObject(clipRgn);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	716 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	717 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	718 bool hasSelection = selectionStart <= selectionEnd && selectionStart.internalValue !is -1 && selectionEnd.internalValue !is -1;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	719 if (hasSelection \|\| (flags & SWT.LAST_LINE_SELECTION) !is 0) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	720 selectionStart = Math.min(Math.max(text.firstIndex(), selectionStart), text.beforeEndIndex());
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	721 selectionEnd = Math.min(Math.max(text.firstIndex(), selectionEnd), text.beforeEndIndex());
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	722 if (selectionForeground is null) selectionForeground = device.getSystemColor(SWT.COLOR_LIST_SELECTION_TEXT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	723 if (selectionBackground is null) selectionBackground = device.getSystemColor(SWT.COLOR_LIST_SELECTION);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	724 selectionStart = translateOffset(selectionStart);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	725 selectionEnd = translateOffset(selectionEnd);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	726 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	727 RECT rect;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	728 Gdip.Brush selBrush;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	729 Gdip.Pen selPen;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	730 Gdip.Brush selBrushFg;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	731
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	732 if (hasSelection \|\| (flags & SWT.LAST_LINE_SELECTION) !is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	733 if (gdip) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	734 auto bg = selectionBackground.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	735 auto argb = ((alpha & 0xFF) << 24) \| ((bg >> 16) & 0xFF) \| (bg & 0xFF00) \| ((bg & 0xFF) << 16);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	736 auto color = Gdip.Color_new(argb);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	737 selBrush = cast(Gdip.Brush)Gdip.SolidBrush_new(color);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	738 Gdip.Color_delete(color);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	739 auto fg = selectionForeground.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	740 argb = ((alpha & 0xFF) << 24) \| ((fg >> 16) & 0xFF) \| (fg & 0xFF00) \| ((fg & 0xFF) << 16);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	741 color = Gdip.Color_new(argb);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	742 selBrushFg = cast(Gdip.Brush)Gdip.SolidBrush_new(color);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	743 selPen = cast(Gdip.Pen) Gdip.Pen_new( cast(Gdip.Brush)selBrushFg, 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	744 Gdip.Color_delete(color);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	745 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	746 selBrush = cast(Gdip.Brush)OS.CreateSolidBrush(selectionBackground.handle);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	747 selPen = cast(Gdip.Pen)OS.CreatePen(OS.PS_SOLID, 1, selectionForeground.handle);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	748 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	749 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	750 int offset = (orientation & SWT.RIGHT_TO_LEFT) !is 0 ? -1 : 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	751 OS.SetBkMode(hdc, OS.TRANSPARENT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	752 for (int line=0; line<runs.length; line++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	753 int drawX = x + getLineIndent(line);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	754 int drawY = y + lineY[line];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	755 StyleItem[] lineRuns = runs[line];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	756 int lineHeight = lineY[line+1] - lineY[line] - lineSpacing;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	757 if (flags !is 0 && (hasSelection \|\| (flags & SWT.LAST_LINE_SELECTION) !is 0)) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	758 bool extents = false;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	759 if (line is runs.length - 1 && (flags & SWT.LAST_LINE_SELECTION) !is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	760 extents = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	761 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	762 StyleItem run = lineRuns[lineRuns.length - 1];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	763 if (run.lineBreak && !run.softBreak) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	764 if (selectionStart <= run.UTF8start && run.UTF8start <= selectionEnd) extents = true;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	765 } else {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	766 UTF8index endOffset = segmentsText.offsetBefore(run.UTF8start + run.UTF8length);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	767 if (selectionStart <= endOffset && endOffset < selectionEnd && (flags & SWT.FULL_SELECTION) !is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	768 extents = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	769 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	770 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	771 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	772 if (extents) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	773 int width;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	774 if ((flags & SWT.FULL_SELECTION) !is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	775 width = OS.IsWin95 ? 0x7FFF : 0x6FFFFFF;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	776 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	777 width = lineHeight / 3;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	778 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	779 if (gdip) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	780 Gdip.Graphics_FillRectangle(gdipGraphics, cast(Gdip.Brush)selBrush, drawX + lineWidth[line], drawY, width, lineHeight);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	781 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	782 OS.SelectObject(hdc, selBrush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	783 OS.PatBlt(hdc, drawX + lineWidth[line], drawY, width, lineHeight, OS.PATCOPY);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	784 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	785 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	786 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	787 if (drawX > clip.x + clip.width) continue;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	788 if (drawX + lineWidth[line] < clip.x) continue;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	789 int baseline = Math.max(0, this.ascent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	790 int lineUnderlinePos = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	791 for (int i = 0; i < lineRuns.length; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	792 baseline = Math.max(baseline, lineRuns[i].ascent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	793 lineUnderlinePos = Math.min(lineUnderlinePos, lineRuns[i].underlinePos);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	794 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	795 int alignmentX = drawX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	796 for (int i = 0; i < lineRuns.length; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	797 StyleItem run = lineRuns[i];
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	798 if (run.UTF8length.internalValue is 0) continue;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	799 if (drawX > clip.x + clip.width) break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	800 if (drawX + run.width >= clip.x) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	801 if (!run.lineBreak \|\| run.softBreak) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	802 UTF8index end = segmentsText.offsetBefore(run.UTF8start + run.UTF8length);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	803 bool fullSelection = hasSelection && selectionStart <= run.UTF8start && selectionEnd >= end;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	804 if (fullSelection) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	805 if (gdip) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	806 Gdip.Graphics_FillRectangle(gdipGraphics, cast(Gdip.Brush)selBrush, drawX, drawY, run.width, lineHeight);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	807 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	808 OS.SelectObject(hdc, selBrush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	809 OS.PatBlt(hdc, drawX, drawY, run.width, lineHeight, OS.PATCOPY);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	810 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	811 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	812 if (run.style !is null && run.style.background !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	813 auto bg = run.style.background.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	814 if (gdip) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	815 int argb = ((alpha & 0xFF) << 24) \| ((bg >> 16) & 0xFF) \| (bg & 0xFF00) \| ((bg & 0xFF) << 16);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	816 auto color = Gdip.Color_new(argb);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	817 auto brush = Gdip.SolidBrush_new(color);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	818 Gdip.Graphics_FillRectangle(gdipGraphics, cast(Gdip.Brush)brush, drawX, drawY, run.width, lineHeight);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	819 Gdip.Color_delete(color);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	820 Gdip.SolidBrush_delete(brush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	821 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	822 auto hBrush = OS.CreateSolidBrush (bg);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	823 auto oldBrush = OS.SelectObject(hdc, hBrush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	824 OS.PatBlt(hdc, drawX, drawY, run.width, lineHeight, OS.PATCOPY);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	825 OS.SelectObject(hdc, oldBrush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	826 OS.DeleteObject(hBrush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	827 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	828 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	829 bool partialSelection = hasSelection && !(selectionStart > end \|\| run.UTF8start > selectionEnd);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	830 if (partialSelection) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	831 UTF16index selStart = getUTF16index(Math.max(selectionStart, run.UTF8start)) - getUTF16index(run.UTF8start);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	832 UTF16index selEnd = getUTF16index(Math.min(selectionEnd, end)) - getUTF16index(run.UTF8start);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	833 UTF16shift cChars = getUTF16length(run); // make it wchar
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	834 int gGlyphs = run.glyphCount;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	835 int piX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	836 int* advances = run.justify !is null ? run.justify : run.advances;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	837 OS.ScriptCPtoX(selStart, false, cChars, gGlyphs, run.clusters, run.visAttrs, advances, &run.analysis, &piX);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	838 int runX = (orientation & SWT.RIGHT_TO_LEFT) !is 0 ? run.width - piX : piX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	839 rect.left = drawX + runX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	840 rect.top = drawY;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	841 OS.ScriptCPtoX(selEnd, true, cChars, gGlyphs, run.clusters, run.visAttrs, advances, &run.analysis, &piX);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	842 runX = (orientation & SWT.RIGHT_TO_LEFT) !is 0 ? run.width - piX : piX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	843 rect.right = drawX + runX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	844 rect.bottom = drawY + lineHeight;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	845 if (gdip) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	846 if (rect.left > rect.right) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	847 int tmp = rect.left;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	848 rect.left = rect.right;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	849 rect.right = tmp;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	850 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	851 Gdip.Graphics_FillRectangle(gdipGraphics, cast(Gdip.Brush)selBrush, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	852 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	853 OS.SelectObject(hdc, selBrush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	854 OS.PatBlt(hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, OS.PATCOPY);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	855 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	856 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	857 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	858 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	859 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	860 drawX += run.width;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	861 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	862 RECT* borderClip = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	863 drawX = alignmentX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	864 for (int i = 0; i < lineRuns.length; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	865 StyleItem run = lineRuns[i];
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	866 if (run.UTF8length.internalValue is 0) continue;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	867 if (drawX > clip.x + clip.width) break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	868 if (drawX + run.width >= clip.x) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	869 if (!run.tab && (!run.lineBreak \|\| run.softBreak) && !(run.style !is null && run.style.metrics !is null)) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	870 UTF8index end = segmentsText.offsetBefore(run.UTF8start + run.UTF8length);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	871 bool fullSelection = hasSelection && selectionStart <= run.UTF8start && selectionEnd >= end;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	872 bool partialSelection = hasSelection && !fullSelection && !(selectionStart > end \|\| run.UTF8start > selectionEnd);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	873 OS.SelectObject(hdc, getItemFont(run));
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	874 int drawRunY = drawY + (baseline - run.ascent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	875 if (partialSelection) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	876 UTF16index selStart = Math.max(getUTF16index(selectionStart), getUTF16index(run.UTF8start)) - getUTF16index(run.UTF8start);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	877 UTF16index selEnd = Math.min(getUTF16index(selectionEnd), getUTF16index(end)) - getUTF16index(run.UTF8start);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	878 UTF16shift cChars = getUTF16length(run); // make it wchar
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	879 int gGlyphs = run.glyphCount;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	880 int piX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	881 int* advances = run.justify !is null ? run.justify : run.advances;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	882 OS.ScriptCPtoX(selStart, false, cChars, gGlyphs, run.clusters, run.visAttrs, advances, &run.analysis, &piX);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	883 int runX = (orientation & SWT.RIGHT_TO_LEFT) !is 0 ? run.width - piX : piX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	884 rect.left = drawX + runX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	885 rect.top = drawY;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	886 OS.ScriptCPtoX(selEnd, true, cChars, gGlyphs, run.clusters, run.visAttrs, advances, &run.analysis, &piX);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	887 runX = (orientation & SWT.RIGHT_TO_LEFT) !is 0 ? run.width - piX : piX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	888 rect.right = drawX + runX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	889 rect.bottom = drawY + lineHeight;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	890 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	891 if (gdip) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	892 OS.BeginPath(hdc);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	893 OS.ScriptTextOut(hdc, run.psc, drawX, drawRunY, 0, null, &run.analysis , null, 0, run.glyphs, run.glyphCount, run.advances, run.justify, run.goffsets);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	894 OS.EndPath(hdc);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	895 int count = OS.GetPath(hdc, null, null, 0);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	896 int[] points = new int[count*2];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	897 ubyte[] types = new ubyte[count];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	898 OS.GetPath(hdc, cast(POINT*)points.ptr, types.ptr, count);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	899 for (int typeIndex = 0; typeIndex < types.length; typeIndex++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	900 int newType = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	901 int type = types[typeIndex] & 0xFF;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	902 switch (type & ~OS.PT_CLOSEFIGURE) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	903 case OS.PT_MOVETO: newType = Gdip.PathPointTypeStart; break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	904 case OS.PT_LINETO: newType = Gdip.PathPointTypeLine; break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	905 case OS.PT_BEZIERTO: newType = Gdip.PathPointTypeBezier; break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	906 default:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	907 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	908 if ((type & OS.PT_CLOSEFIGURE) !is 0) newType \|= Gdip.PathPointTypeCloseSubpath;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	909 types[typeIndex] = cast(byte)newType;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	910 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	911 auto path = Gdip.GraphicsPath_new(cast(Gdip.Point*)points.ptr, types.ptr, count, Gdip.FillModeAlternate);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	912 if (path is null) SWT.error(SWT.ERROR_NO_HANDLES);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	913 auto brush = foregroundBrush;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	914 if (fullSelection) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	915 brush = cast(Gdip.Brush)selBrushFg;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	916 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	917 if (run.style !is null && run.style.foreground !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	918 auto fg = run.style.foreground.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	919 int argb = ((alpha & 0xFF) << 24) \| ((fg >> 16) & 0xFF) \| (fg & 0xFF00) \| ((fg & 0xFF) << 16);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	920 auto color = Gdip.Color_new(argb);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	921 brush = cast(Gdip.Brush)Gdip.SolidBrush_new(color);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	922 Gdip.Color_delete(color);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	923 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	924 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	925 int gstate = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	926 if (partialSelection) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	927 gdipRect.X = rect.left;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	928 gdipRect.Y = rect.top;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	929 gdipRect.Width = rect.right - rect.left;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	930 gdipRect.Height = rect.bottom - rect.top;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	931 gstate = Gdip.Graphics_Save(gdipGraphics);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	932 Gdip.Graphics_SetClip(gdipGraphics, &gdipRect, Gdip.CombineModeExclude);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	933 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	934 int antialias = Gdip.Graphics_GetSmoothingMode(gdipGraphics), textAntialias = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	935 int mode = Gdip.Graphics_GetTextRenderingHint(data.gdipGraphics);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	936 switch (mode) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	937 case Gdip.TextRenderingHintSystemDefault: textAntialias = Gdip.SmoothingModeAntiAlias; break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	938 case Gdip.TextRenderingHintSingleBitPerPixel:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	939 case Gdip.TextRenderingHintSingleBitPerPixelGridFit: textAntialias = Gdip.SmoothingModeNone; break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	940 case Gdip.TextRenderingHintAntiAlias:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	941 case Gdip.TextRenderingHintAntiAliasGridFit:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	942 case Gdip.TextRenderingHintClearTypeGridFit: textAntialias = Gdip.SmoothingModeAntiAlias; break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	943 default:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	944 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	945 Gdip.Graphics_SetSmoothingMode(gdipGraphics, textAntialias);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	946 int gstate2 = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	947 if ((data.style & SWT.MIRRORED) !is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	948 gstate2 = Gdip.Graphics_Save(gdipGraphics);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	949 Gdip.Graphics_ScaleTransform(gdipGraphics, -1, 1, Gdip.MatrixOrderPrepend);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	950 Gdip.Graphics_TranslateTransform(gdipGraphics, -2 * drawX - run.width, 0, Gdip.MatrixOrderPrepend);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	951 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	952 Gdip.Graphics_FillPath(gdipGraphics, brush, path);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	953 if ((data.style & SWT.MIRRORED) !is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	954 Gdip.Graphics_Restore(gdipGraphics, gstate2);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	955 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	956 Gdip.Graphics_SetSmoothingMode(gdipGraphics, antialias);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	957 drawLines(gdip, gdipGraphics, x, drawY + baseline, lineUnderlinePos, drawY + lineHeight, lineRuns, i, brush, null, alpha);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	958 if (partialSelection) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	959 Gdip.Graphics_Restore(gdipGraphics, gstate);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	960 gstate = Gdip.Graphics_Save(gdipGraphics);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	961 Gdip.Graphics_SetClip(gdipGraphics, &gdipRect, Gdip.CombineModeIntersect);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	962 Gdip.Graphics_SetSmoothingMode(gdipGraphics, textAntialias);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	963 if ((data.style & SWT.MIRRORED) !is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	964 gstate2 = Gdip.Graphics_Save(gdipGraphics);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	965 Gdip.Graphics_ScaleTransform(gdipGraphics, -1, 1, Gdip.MatrixOrderPrepend);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	966 Gdip.Graphics_TranslateTransform(gdipGraphics, -2 * drawX - run.width, 0, Gdip.MatrixOrderPrepend);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	967 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	968 Gdip.Graphics_FillPath(gdipGraphics, selBrushFg, path);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	969 if ((data.style & SWT.MIRRORED) !is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	970 Gdip.Graphics_Restore(gdipGraphics, gstate2);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	971 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	972 Gdip.Graphics_SetSmoothingMode(gdipGraphics, antialias);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	973 drawLines(gdip, gdipGraphics, x, drawY + baseline, lineUnderlinePos, drawY + lineHeight, lineRuns, i, selBrushFg, &rect, alpha);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	974 Gdip.Graphics_Restore(gdipGraphics, gstate);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	975 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	976 borderClip = drawBorder(gdip, gdipGraphics, x, drawY, lineHeight, foregroundBrush, selBrushFg, fullSelection, borderClip, partialSelection ? &rect : null, alpha, lineRuns, i, selectionStart, selectionEnd);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	977 Gdip.GraphicsPath_delete(path);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	978 if ( brush !is cast(Gdip.Brush)selBrushFg && brush !is cast(Gdip.Brush)foregroundBrush)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	979 Gdip.SolidBrush_delete(cast(Gdip.SolidBrush)brush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	980 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	981 auto fg = foreground;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	982 if (fullSelection) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	983 fg = selectionForeground.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	984 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	985 if (run.style !is null && run.style.foreground !is null) fg = run.style.foreground.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	986 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	987 OS.SetTextColor(hdc, fg);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	988 OS.ScriptTextOut(hdc, run.psc, drawX + offset, drawRunY, 0, null, &run.analysis , null, 0, run.glyphs, run.glyphCount, run.advances, run.justify, run.goffsets);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	989 drawLines(gdip, hdc, x, drawY + baseline, lineUnderlinePos, drawY + lineHeight, lineRuns, i, cast(void*)fg, null, alpha);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	990 if (partialSelection && fg !is selectionForeground.handle) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	991 OS.SetTextColor(hdc, selectionForeground.handle);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	992 OS.ScriptTextOut(hdc, run.psc, drawX + offset, drawRunY, OS.ETO_CLIPPED, &rect, &run.analysis , null, 0, run.glyphs, run.glyphCount, run.advances, run.justify, run.goffsets);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	993 drawLines(gdip, hdc, x, drawY + baseline, lineUnderlinePos, drawY + lineHeight, lineRuns, i, cast(void*)selectionForeground.handle, &rect, alpha);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	994 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	995 int selForeground = selectionForeground !is null ? selectionForeground.handle : 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	996 borderClip = drawBorder(gdip, hdc, x, drawY, lineHeight, cast(void)foreground, cast(void)selForeground, fullSelection, borderClip, partialSelection ? &rect : null, alpha, lineRuns, i, selectionStart, selectionEnd);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	997 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	998 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	999 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1000 drawX += run.width;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1001 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1002 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1003 if (gdip) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1004 if (selBrush !is null) Gdip.SolidBrush_delete(cast(Gdip.SolidBrush)selBrush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1005 if (selBrushFg !is null) Gdip.SolidBrush_delete(cast(Gdip.SolidBrush)selBrushFg);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1006 if (selPen !is null) Gdip.Pen_delete(selPen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1007 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1008 OS.RestoreDC(hdc, state);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1009 if (gdipGraphics !is null) Gdip.Graphics_ReleaseHDC(gdipGraphics, hdc);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1010 if (selBrush !is null) OS.DeleteObject (selBrush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1011 if (selPen !is null) OS.DeleteObject (selPen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1012 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1013 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1014
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1015 void drawLines(bool advance, void* graphics, int x, int lineBaseline, int lineUnderlinePos, int lineBottom, StyleItem[] line, int index, void* color, RECT* clipRect, int alpha) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1016 StyleItem run = line[index];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1017 TextStyle style = run.style;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1018 if (style is null) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1019 if (!style.underline && !style.strikeout) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1020 int runX = x + run.x;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1021 int underlineY = lineBaseline - lineUnderlinePos;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1022 int strikeoutY = lineBaseline - run.strikeoutPos;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1023 if (advance) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1024 Gdip.Graphics_SetPixelOffsetMode(cast(Gdip.Graphics)graphics, Gdip.PixelOffsetModeNone);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1025 auto brush = color;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1026 if (style.underline) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1027 if (style.underlineColor !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1028 int fg = style.underlineColor.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1029 int argb = ((alpha & 0xFF) << 24) \| ((fg >> 16) & 0xFF) \| (fg & 0xFF00) \| ((fg & 0xFF) << 16);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1030 auto gdiColor = Gdip.Color_new(argb);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1031 brush = Gdip.SolidBrush_new(gdiColor);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1032 Gdip.Color_delete(gdiColor);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1033 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1034 switch (style.underlineStyle) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1035 case SWT.UNDERLINE_SQUIGGLE:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1036 case SWT.UNDERLINE_ERROR: {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1037 int squigglyThickness = 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1038 int squigglyHeight = 2 * squigglyThickness;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1039 int squigglyY = Math.min(underlineY - squigglyHeight / 2, lineBottom - squigglyHeight - 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1040 int squigglyX = runX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1041 for (int i = index; i > 0 && style.isAdherentUnderline(line[i - 1].style); i--) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1042 squigglyX = x + line[i - 1].x;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1043 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1044 int gstate = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1045 if (clipRect is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1046 gstate = Gdip.Graphics_Save(cast(Gdip.Graphics)graphics);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1047 Gdip.Rect gdipRect;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1048 gdipRect.X = runX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1049 gdipRect.Y = squigglyY;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1050 gdipRect.Width = run.width + 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1051 gdipRect.Height = squigglyY + squigglyHeight + 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1052 Gdip.Graphics_SetClip(cast(Gdip.Graphics)graphics, &gdipRect, Gdip.CombineModeIntersect);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1053 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1054 int[] points = computePolyline(squigglyX, squigglyY, runX + run.width, squigglyY + squigglyHeight);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1055 auto pen = Gdip.Pen_new(cast(Gdip.Brush)brush, squigglyThickness);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1056 Gdip.Graphics_DrawLines(cast(Gdip.Graphics)graphics, pen, cast(Gdip.Point*)points.ptr, points.length / 2);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1057 Gdip.Pen_delete(pen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1058 if (gstate !is 0) Gdip.Graphics_Restore(cast(Gdip.Graphics)graphics, gstate);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1059 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1060 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1061 case SWT.UNDERLINE_SINGLE:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1062 Gdip.Graphics_FillRectangle(cast(Gdip.Graphics)graphics, cast(Gdip.Brush)brush, runX, underlineY, run.width, run.underlineThickness);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1063 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1064 case SWT.UNDERLINE_DOUBLE:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1065 Gdip.Graphics_FillRectangle(cast(Gdip.Graphics)graphics, cast(Gdip.Brush)brush, runX, underlineY, run.width, run.underlineThickness);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1066 Gdip.Graphics_FillRectangle(cast(Gdip.Graphics)graphics, cast(Gdip.Brush)brush, runX, underlineY + run.underlineThickness * 2, run.width, run.underlineThickness);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1067 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1068 case UNDERLINE_IME_THICK:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1069 Gdip.Graphics_FillRectangle(cast(Gdip.Graphics)graphics, cast(Gdip.Brush)brush, runX - run.underlineThickness, underlineY, run.width, run.underlineThickness * 2);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1070 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1071 case UNDERLINE_IME_DOT:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1072 case UNDERLINE_IME_DASH: {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1073 auto pen = Gdip.Pen_new(cast(Gdip.Brush)brush, 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1074 int dashStyle = style.underlineStyle is UNDERLINE_IME_DOT ? Gdip.DashStyleDot : Gdip.DashStyleDash;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1075 Gdip.Pen_SetDashStyle(pen, dashStyle);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1076 Gdip.Graphics_DrawLine(cast(Gdip.Graphics)graphics, pen, runX, underlineY, runX + run.width, underlineY);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1077 Gdip.Pen_delete(pen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1078 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1079 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1080 default:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1081 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1082 if (brush !is color) Gdip.SolidBrush_delete(cast(Gdip.SolidBrush)brush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1083 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1084 if (style.strikeout) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1085 if (style.strikeoutColor !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1086 int fg = style.strikeoutColor.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1087 int argb = ((alpha & 0xFF) << 24) \| ((fg >> 16) & 0xFF) \| (fg & 0xFF00) \| ((fg & 0xFF) << 16);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1088 auto gdiColor = Gdip.Color_new(argb);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1089 brush = Gdip.SolidBrush_new(gdiColor);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1090 Gdip.Color_delete(gdiColor);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1091 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1092 Gdip.Graphics_FillRectangle(cast(Gdip.Graphics)graphics, cast(Gdip.Brush)brush, runX, strikeoutY, run.width, run.strikeoutThickness);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1093 if (brush !is color) Gdip.SolidBrush_delete(cast(Gdip.SolidBrush)brush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1094 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1095 Gdip.Graphics_SetPixelOffsetMode(cast(Gdip.Graphics)graphics, Gdip.PixelOffsetModeHalf);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1096 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1097 uint colorRefUnderline = cast(uint)color;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1098 uint colorRefStrikeout = cast(uint)color;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1099 int /long/ brushUnderline = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1100 int /long/ brushStrikeout = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1101 RECT rect;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1102 if (style.underline) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1103 if (style.underlineColor !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1104 colorRefUnderline = style.underlineColor.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1105 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1106 switch (style.underlineStyle) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1107 case SWT.UNDERLINE_SQUIGGLE:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1108 case SWT.UNDERLINE_ERROR: {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1109 int squigglyThickness = 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1110 int squigglyHeight = 2 * squigglyThickness;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1111 int squigglyY = Math.min(underlineY - squigglyHeight / 2, lineBottom - squigglyHeight - 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1112 int squigglyX = runX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1113 for (int i = index; i > 0 && style.isAdherentUnderline(line[i - 1].style); i--) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1114 squigglyX = x + line[i - 1].x;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1115 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1116 int state = OS.SaveDC(graphics);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1117 if (clipRect !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1118 OS.IntersectClipRect(graphics, clipRect.left, clipRect.top, clipRect.right, clipRect.bottom);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1119 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1120 OS.IntersectClipRect(graphics, runX, squigglyY, runX + run.width + 1, squigglyY + squigglyHeight + 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1121 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1122 int[] points = computePolyline(squigglyX, squigglyY, runX + run.width, squigglyY + squigglyHeight);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1123 auto pen = OS.CreatePen(OS.PS_SOLID, squigglyThickness, colorRefUnderline);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1124 auto oldPen = OS.SelectObject(graphics, pen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1125 OS.Polyline(graphics, cast(POINT*)points.ptr, points.length / 2);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1126 int length_ = points.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1127 if (length_ >= 2 && squigglyThickness <= 1) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1128 OS.SetPixel (graphics, points[length_ - 2], points[length_ - 1], colorRefUnderline);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1129 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1130 OS.RestoreDC(graphics, state);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1131 OS.SelectObject(graphics, oldPen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1132 OS.DeleteObject(pen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1133 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1134 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1135 case SWT.UNDERLINE_SINGLE:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1136 brushUnderline = cast(uint) OS.CreateSolidBrush(colorRefUnderline);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1137 OS.SetRect(&rect, runX, underlineY, runX + run.width, underlineY + run.underlineThickness);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1138 if (clipRect !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1139 rect.left = Math.max(rect.left, clipRect.left);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1140 rect.right = Math.min(rect.right, clipRect.right);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1141 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1142 OS.FillRect(graphics, &rect, cast(void*)brushUnderline);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1143 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1144 case SWT.UNDERLINE_DOUBLE:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1145 brushUnderline = cast(uint)OS.CreateSolidBrush(colorRefUnderline);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1146 OS.SetRect(&rect, runX, underlineY, runX + run.width, underlineY + run.underlineThickness);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1147 if (clipRect !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1148 rect.left = Math.max(rect.left, clipRect.left);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1149 rect.right = Math.min(rect.right, clipRect.right);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1150 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1151 OS.FillRect(graphics, &rect, cast(void*)brushUnderline);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1152 OS.SetRect(&rect, runX, underlineY + run.underlineThickness * 2, runX + run.width, underlineY + run.underlineThickness * 3);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1153 if (clipRect !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1154 rect.left = Math.max(rect.left, clipRect.left);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1155 rect.right = Math.min(rect.right, clipRect.right);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1156 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1157 OS.FillRect(graphics, &rect, cast(void*)brushUnderline);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1158 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1159 case UNDERLINE_IME_THICK:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1160 brushUnderline = cast(uint)OS.CreateSolidBrush(colorRefUnderline);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1161 OS.SetRect(&rect, runX, underlineY - run.underlineThickness, runX + run.width, underlineY + run.underlineThickness);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1162 if (clipRect !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1163 rect.left = Math.max(rect.left, clipRect.left);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1164 rect.right = Math.min(rect.right, clipRect.right);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1165 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1166 OS.FillRect(graphics, &rect, cast(void*)brushUnderline);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1167 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1168 case UNDERLINE_IME_DASH:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1169 case UNDERLINE_IME_DOT: {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1170 underlineY = lineBaseline + run.descent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1171 int penStyle = style.underlineStyle is UNDERLINE_IME_DASH ? OS.PS_DASH : OS.PS_DOT;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1172 auto pen = OS.CreatePen(penStyle, 1, colorRefUnderline);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1173 auto oldPen = OS.SelectObject(graphics, pen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1174 OS.SetRect(&rect, runX, underlineY, runX + run.width, underlineY + run.underlineThickness);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1175 if (clipRect !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1176 rect.left = Math.max(rect.left, clipRect.left);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1177 rect.right = Math.min(rect.right, clipRect.right);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1178 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1179 OS.MoveToEx(graphics, rect.left, rect.top, null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1180 OS.LineTo(graphics, rect.right, rect.top);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1181 OS.SelectObject(graphics, oldPen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1182 OS.DeleteObject(pen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1183 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1184 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1185 default:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1186 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1187 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1188 if (style.strikeout) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1189 if (style.strikeoutColor !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1190 colorRefStrikeout = style.strikeoutColor.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1191 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1192 if (brushUnderline !is 0 && colorRefStrikeout is colorRefUnderline) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1193 brushStrikeout = brushUnderline;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1194 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1195 brushStrikeout = cast(int) OS.CreateSolidBrush(colorRefStrikeout);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1196 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1197 OS.SetRect(&rect, runX, strikeoutY, runX + run.width, strikeoutY + run.strikeoutThickness);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1198 if (clipRect !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1199 rect.left = Math.max(rect.left, clipRect.left);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1200 rect.right = Math.min(rect.right, clipRect.right);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1201 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1202 OS.FillRect(graphics, &rect, cast(void*)brushStrikeout);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1203 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1204 if (brushUnderline !is 0) OS.DeleteObject(cast(void*)brushUnderline);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1205 if (brushStrikeout !is 0 && brushStrikeout !is brushUnderline) OS.DeleteObject(cast(void*)brushStrikeout);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1206 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1207 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1208
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1209 RECT* drawBorder(bool advance, void* graphics, int x, int y, int lineHeight, void* color, void* selectionColor, bool fullSelection, RECT* clipRect, RECT* rect, int alpha, StyleItem[] line, int index, UTF8index selectionStart, UTF8index selectionEnd) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1210 StyleItem run = line[index];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1211 TextStyle style = run.style;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1212 if (style is null) return null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1213 if (style.borderStyle is SWT.NONE) return null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1214 if (rect !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1215 if (clipRect is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1216 clipRect = new RECT ();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1217 OS.SetRect(clipRect, -1, rect.top, -1, rect.bottom);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1218 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1219 bool isRTL = (orientation & SWT.RIGHT_TO_LEFT) !is 0;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1220 if (run.UTF8start <= selectionStart && selectionStart <= run.UTF8start + run.UTF8length) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1221 if (run.analysis.fRTL ^ isRTL) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1222 clipRect.right = rect.left;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1223 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1224 clipRect.left = rect.left;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1225 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1226 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1227 if (run.UTF8start <= selectionEnd && selectionEnd <= run.UTF8start + run.UTF8length) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1228 if (run.analysis.fRTL ^ isRTL) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1229 clipRect.left = rect.right;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1230 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1231 clipRect.right = rect.right;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1232 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1233 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1234 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1235 if (index + 1 >= line.length \|\| !style.isAdherentBorder(line[index + 1].style)) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1236 int left = run.x;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1237 for (int i = index; i > 0 && style.isAdherentBorder(line[i - 1].style); i--) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1238 left = line[i - 1].x;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1239 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1240 if (advance) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1241 auto brush = color;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1242 int customColor = -1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1243 if (style.borderColor !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1244 customColor = style.borderColor.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1245 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1246 if (style.foreground !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1247 customColor = style.foreground.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1248 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1249 if (fullSelection && clipRect is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1250 customColor = -1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1251 brush = selectionColor;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1252 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1253 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1254 if (customColor !is -1) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1255 int argb = ((alpha & 0xFF) << 24) \| ((customColor >> 16) & 0xFF) \| (customColor & 0xFF00) \| ((customColor & 0xFF) << 16);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1256 auto gdiColor = Gdip.Color_new(argb);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1257 brush = Gdip.SolidBrush_new(gdiColor);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1258 Gdip.Color_delete(gdiColor);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1259 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1260 int lineWidth = 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1261 int lineStyle = Gdip.DashStyleSolid;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1262 switch (style.borderStyle) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1263 case SWT.BORDER_SOLID: break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1264 case SWT.BORDER_DASH: lineStyle = Gdip.DashStyleDash; break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1265 case SWT.BORDER_DOT: lineStyle = Gdip.DashStyleDot; break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1266 default:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1267 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1268 auto pen = Gdip.Pen_new(cast(Gdip.Brush)brush, lineWidth);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1269 Gdip.Pen_SetDashStyle(pen, lineStyle);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1270 float gdipXOffset = 0.5f, gdipYOffset = 0.5f;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1271 Gdip.Graphics_TranslateTransform(cast(Gdip.Graphics)graphics, gdipXOffset, gdipYOffset, Gdip.MatrixOrderPrepend);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1272 if (style.borderColor is null && clipRect !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1273 int gstate = Gdip.Graphics_Save(cast(Gdip.Graphics)graphics);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1274 if (clipRect.left is -1) clipRect.left = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1275 if (clipRect.right is -1) clipRect.right = 0x7ffff;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1276 Gdip.Rect gdipRect;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1277 gdipRect.X = clipRect.left;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1278 gdipRect.Y = clipRect.top;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1279 gdipRect.Width = clipRect.right - clipRect.left;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1280 gdipRect.Height = clipRect.bottom - clipRect.top;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1281 Gdip.Graphics_SetClip(cast(Gdip.Graphics)graphics, &gdipRect, Gdip.CombineModeExclude);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1282 Gdip.Graphics_DrawRectangle(cast(Gdip.Graphics)graphics, pen, x + left, y, run.x + run.width - left - 1, lineHeight - 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1283 Gdip.Graphics_Restore(cast(Gdip.Graphics)graphics, gstate);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1284 gstate = Gdip.Graphics_Save(cast(Gdip.Graphics)graphics);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1285 Gdip.Graphics_SetClip(cast(Gdip.Graphics)graphics, &gdipRect, Gdip.CombineModeIntersect);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1286 auto selPen = Gdip.Pen_new(cast(Gdip.Brush)selectionColor, lineWidth);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1287 Gdip.Pen_SetDashStyle(pen, lineStyle);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1288 Gdip.Graphics_DrawRectangle(cast(Gdip.Graphics)graphics, selPen, x + left, y, run.x + run.width - left - 1, lineHeight - 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1289 Gdip.Pen_delete(selPen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1290 Gdip.Graphics_Restore(cast(Gdip.Graphics)graphics, gstate);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1291 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1292 Gdip.Graphics_DrawRectangle(cast(Gdip.Graphics)graphics, pen, x + left, y, run.x + run.width - left - 1, lineHeight - 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1293 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1294 Gdip.Graphics_TranslateTransform(cast(Gdip.Graphics)graphics, -gdipXOffset, -gdipYOffset, Gdip.MatrixOrderPrepend);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1295 Gdip.Pen_delete(pen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1296 if (customColor !is -1) Gdip.SolidBrush_delete(cast(Gdip.SolidBrush)brush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1297 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1298 if (style.borderColor !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1299 color = cast(void*)style.borderColor.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1300 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1301 if (style.foreground !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1302 color = cast(void*)style.foreground.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1303 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1304 if (fullSelection && clipRect is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1305 color = selectionColor;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1306 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1307 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1308 int lineWidth = 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1309 int lineStyle = OS.PS_SOLID;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1310 switch (style.borderStyle) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1311 case SWT.BORDER_SOLID: break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1312 case SWT.BORDER_DASH: lineStyle = OS.PS_DASH; break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1313 case SWT.BORDER_DOT: lineStyle = OS.PS_DOT; break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1314 default:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1315 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1316 LOGBRUSH logBrush;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1317 logBrush.lbStyle = OS.BS_SOLID;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1318 logBrush.lbColor = cast(uint)color;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1319 auto newPen = OS.ExtCreatePen(lineStyle \| OS.PS_GEOMETRIC, Math.max(1, lineWidth), &logBrush, 0, null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1320 auto oldPen = OS.SelectObject(graphics, newPen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1321 auto oldBrush = OS.SelectObject(graphics, OS.GetStockObject(OS.NULL_BRUSH));
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1322 OS.Rectangle(graphics, x + left, y, x + run.x + run.width, y + lineHeight);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1323 if (style.borderColor is null && clipRect !is null && color !is selectionColor) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1324 int state = OS.SaveDC(graphics);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1325 if (clipRect.left is -1) clipRect.left = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1326 if (clipRect.right is -1) clipRect.right = 0x7ffff;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1327 OS.IntersectClipRect(graphics, clipRect.left, clipRect.top, clipRect.right, clipRect.bottom);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1328 logBrush.lbColor = cast(uint)selectionColor;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1329 auto selPen = OS.ExtCreatePen (lineStyle \| OS.PS_GEOMETRIC, Math.max(1, lineWidth), &logBrush, 0, null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1330 OS.SelectObject(graphics, selPen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1331 OS.Rectangle(graphics, x + left, y, x + run.x + run.width, y + lineHeight);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1332 OS.RestoreDC(graphics, state);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1333 OS.SelectObject(graphics, newPen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1334 OS.DeleteObject(selPen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1335 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1336 OS.SelectObject(graphics, oldBrush);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1337 OS.SelectObject(graphics, oldPen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1338 OS.DeleteObject(newPen);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1339 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1340 return null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1341 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1342 return clipRect;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1343 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1344
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1345 int[] computePolyline(int left, int top, int right, int bottom) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1346 int height = bottom - top; // can be any number
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1347 int width = 2 * height; // must be even
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1348 int peaks = Compatibility.ceil(right - left, width);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1349 if (peaks is 0 && right - left > 2) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1350 peaks = 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1351 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1352 int length_ = ((2 * peaks) + 1) * 2;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1353 if (length_ < 0) return new int[0];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1354
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1355 int[] coordinates = new int[length_];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1356 for (int i = 0; i < peaks; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1357 int index = 4 * i;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1358 coordinates[index] = left + (width * i);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1359 coordinates[index+1] = bottom;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1360 coordinates[index+2] = coordinates[index] + width / 2;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1361 coordinates[index+3] = top;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1362 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1363 coordinates[length_-2] = left + (width * peaks);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1364 coordinates[length_-1] = bottom;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1365 return coordinates;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1366 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1367
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1368 void freeRuns () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1369 if (allRuns is null) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1370 for (int i=0; i<allRuns.length; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1371 StyleItem run = allRuns[i];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1372 run.free();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1373 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1374 allRuns = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1375 runs = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1376 segmentsText = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1377 segmentsWText = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1378 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1379
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1380 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1381 * Returns the receiver's horizontal text alignment, which will be one
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1382 * of <code>SWT.LEFT</code>, <code>SWT.CENTER</code> or
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1383 * <code>SWT.RIGHT</code>.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1384 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1385 * @return the alignment used to positioned text horizontally
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1386 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1387 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1388 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1389 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1390 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1391 public int getAlignment () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1392 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1393 return alignment;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1394 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1395
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1396 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1397 * Returns the ascent of the receiver.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1398 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1399 * @return the ascent
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1400 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1401 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1402 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1403 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1404 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1405 * @see #getDescent()
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1406 * @see #setDescent(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1407 * @see #setAscent(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1408 * @see #getLineMetrics(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1409 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1410 public int getAscent () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1411 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1412 return ascent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1413 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1414
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1415 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1416 * Returns the bounds of the receiver. The width returned is either the
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1417 * width of the longest line or the width set using {@link TextLayout#setWidth(int)}.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1418 * To obtain the text bounds of a line use {@link TextLayout#getLineBounds(int)}.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1419 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1420 * @return the bounds of the receiver
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1421 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1422 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1423 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1424 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1425 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1426 * @see #setWidth(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1427 * @see #getLineBounds(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1428 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1429 public Rectangle getBounds () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1430 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1431 computeRuns(null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1432 int width = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1433 if (wrapWidth !is -1) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1434 width = wrapWidth;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1435 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1436 for (int line=0; line<runs.length; line++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1437 width = Math.max(width, lineWidth[line] + getLineIndent(line));
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1438 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1439 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1440 return new Rectangle (0, 0, width, lineY[lineY.length - 1]);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1441 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1442
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1443 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1444 * Returns the bounds for the specified range of characters. The
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1445 * bounds is the smallest rectangle that encompasses all characters
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1446 * in the range. The start and end offsets are inclusive and will be
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1447 * clamped if out of range.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1448 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1449 * @param start the start offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1450 * @param end the end offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1451 * @return the bounds of the character range
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1452 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1453 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1454 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1455 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1456 */
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1457 public Rectangle getBounds (int i_start, int i_end) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1458 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1459 computeRuns(null);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1460 UTF8index start = text.takeIndexArg(i_start, "start@getBounds");
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1461 UTF8index end = text.takeIndexArg(i_end, "end@getBounds");
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1462 if (text.length is 0) return new Rectangle(0, 0, 0, 0);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1463 if (start > end) return new Rectangle(0, 0, 0, 0);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1464 start = Math.min(Math.max(text.firstIndex(), start), text.beforeEndIndex());
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1465 end = Math.min(Math.max(text.firstIndex(), end), text.beforeEndIndex());
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1466 start = translateOffset(start);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1467 end = translateOffset(end);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1468 int left = 0x7fffffff, right = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1469 int top = 0x7fffffff, bottom = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1470 bool isRTL = (orientation & SWT.RIGHT_TO_LEFT) !is 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1471 for (int i = 0; i < allRuns.length - 1; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1472 StyleItem run = allRuns[i];
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1473 UTF8index runEnd = run.UTF8start + run.UTF8length;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1474 if (runEnd <= start) continue;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1475 if (run.UTF8start > end) break;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1476 int runLead = run.x;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1477 int runTrail = run.x + run.width;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1478 if (run.UTF8start <= start && start < runEnd) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1479 int cx = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1480 if (run.style !is null && run.style.metrics !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1481 GlyphMetrics metrics = run.style.metrics;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1482 cx = metrics.width * (getUTF16index(start) - getUTF16index(run.UTF8start));
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1483 } else if (!run.tab) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1484 UTF16index iCP = getUTF16index(start) - getUTF16index(run.UTF8start);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1485 UTF16shift cChars = getUTF16length(run);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1486 int piX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1487 int* advances = run.justify !is null ? run.justify : run.advances;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1488 OS.ScriptCPtoX(iCP, false, cChars, run.glyphCount, run.clusters, run.visAttrs, advances, &run.analysis, &piX);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1489 cx = isRTL ? run.width - piX : piX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1490 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1491 if (run.analysis.fRTL ^ isRTL) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1492 runTrail = run.x + cx;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1493 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1494 runLead = run.x + cx;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1495 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1496 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1497 if (run.UTF8start <= end && end < runEnd) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1498 int cx = run.width;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1499 if (run.style !is null && run.style.metrics !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1500 GlyphMetrics metrics = run.style.metrics;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1501 cx = metrics.width * (getUTF16index(end) - getUTF16index(run.UTF8start) + 1);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1502 } else if (!run.tab) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1503 UTF16index iCP = getUTF16index(end) - getUTF16index(run.UTF8start);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1504 UTF16shift cChars = getUTF16length(run);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1505 int piX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1506 int* advances = run.justify !is null ? run.justify : run.advances;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1507 OS.ScriptCPtoX(iCP, true, cChars, run.glyphCount, run.clusters, run.visAttrs, advances, &run.analysis, &piX);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1508 cx = isRTL ? run.width - piX : piX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1509 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1510 if (run.analysis.fRTL ^ isRTL) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1511 runLead = run.x + cx;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1512 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1513 runTrail = run.x + cx;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1514 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1515 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1516 int lineIndex = 0;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1517 while (lineIndex < runs.length && lineOffset[lineIndex + 1] <= run.UTF8start) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1518 lineIndex++;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1519 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1520 left = Math.min(left, runLead);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1521 right = Math.max(right, runTrail);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1522 top = Math.min(top, lineY[lineIndex]);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1523 bottom = Math.max(bottom, lineY[lineIndex + 1] - lineSpacing);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1524 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1525 return new Rectangle(left, top, right - left, bottom - top);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1526 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1527
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1528 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1529 * Returns the descent of the receiver.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1530 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1531 * @return the descent
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1532 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1533 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1534 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1535 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1536 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1537 * @see #getAscent()
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1538 * @see #setAscent(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1539 * @see #setDescent(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1540 * @see #getLineMetrics(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1541 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1542 public int getDescent () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1543 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1544 return descent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1545 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1546
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1547 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1548 * Returns the default font currently being used by the receiver
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1549 * to draw and measure text.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1550 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1551 * @return the receiver's font
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1552 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1553 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1554 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1555 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1556 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1557 public Font getFont () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1558 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1559 return font;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1560 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1561
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1562 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1563 * Returns the receiver's indent.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1564 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1565 * @return the receiver's indent
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1566 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1567 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1568 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1569 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1570 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1571 * @since 3.2
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1572 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1573 public int getIndent () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1574 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1575 return indent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1576 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1577
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1578 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1579 * Returns the receiver's justification.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1580 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1581 * @return the receiver's justification
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1582 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1583 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1584 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1585 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1586 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1587 * @since 3.2
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1588 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1589 public bool getJustify () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1590 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1591 return justify;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1592 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1593
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1594 HFONT getItemFont (StyleItem item) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1595 if (item.fallbackFont !is null) return cast(HFONT) item.fallbackFont;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1596 if (item.style !is null && item.style.font !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1597 return item.style.font.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1598 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1599 if (this.font !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1600 return this.font.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1601 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1602 return device.systemFont.handle;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1603 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1604
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1605 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1606 * Returns the embedding level for the specified character offset. The
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1607 * embedding level is usually used to determine the directionality of a
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1608 * character in bidirectional text.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1609 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1610 * @param offset the character offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1611 * @return the embedding level
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1612 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1613 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1614 * <li>ERROR_INVALID_ARGUMENT - if the character offset is out of range</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1615 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1616 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1617 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1618 */
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1619 public int getLevel (int i_offset) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1620 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1621 computeRuns(null);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1622 UTF8index offset = text.takeIndexArg(i_offset, "offset@getLevel");
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1623 int length = text.length;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1624 if (!(0 <= offset.internalValue && offset.internalValue <= length)) SWT.error(SWT.ERROR_INVALID_RANGE);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1625 offset = translateOffset(offset);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1626 for (int i=1; i<allRuns.length; i++) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1627 if (allRuns[i].UTF8start > offset) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1628 return allRuns[i - 1].analysis.s.uBidiLevel;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1629 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1630 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1631 return (orientation & SWT.RIGHT_TO_LEFT) !is 0 ? 1 : 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1632 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1633
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1634 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1635 * Returns the bounds of the line for the specified line index.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1636 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1637 * @param lineIndex the line index
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1638 * @return the line bounds
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1639 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1640 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1641 * <li>ERROR_INVALID_ARGUMENT - if the line index is out of range</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1642 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1643 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1644 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1645 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1646 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1647 public Rectangle getLineBounds(int lineIndex) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1648 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1649 computeRuns(null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1650 if (!(0 <= lineIndex && lineIndex < runs.length)) SWT.error(SWT.ERROR_INVALID_RANGE);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1651 int x = getLineIndent(lineIndex);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1652 int y = lineY[lineIndex];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1653 int width = lineWidth[lineIndex];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1654 int height = lineY[lineIndex + 1] - y - lineSpacing;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1655 return new Rectangle (x, y, width, height);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1656 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1657
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1658 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1659 * Returns the receiver's line count. This includes lines caused
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1660 * by wrapping.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1661 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1662 * @return the line count
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1663 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1664 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1665 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1666 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1667 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1668 public int getLineCount () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1669 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1670 computeRuns(null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1671 return runs.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1672 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1673
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1674 int getLineIndent (int lineIndex) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1675 int lineIndent = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1676 if (lineIndex is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1677 lineIndent = indent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1678 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1679 StyleItem[] previousLine = runs[lineIndex - 1];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1680 StyleItem previousRun = previousLine[previousLine.length - 1];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1681 if (previousRun.lineBreak && !previousRun.softBreak) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1682 lineIndent = indent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1683 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1684 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1685 if (wrapWidth !is -1) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1686 bool partialLine = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1687 if (justify) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1688 StyleItem[] lineRun = runs[lineIndex];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1689 if (lineRun[lineRun.length - 1].softBreak) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1690 partialLine = false;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1691 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1692 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1693 if (partialLine) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1694 int lineWidth = this.lineWidth[lineIndex] + lineIndent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1695 switch (alignment) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1696 case SWT.CENTER: lineIndent += (wrapWidth - lineWidth) / 2; break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1697 case SWT.RIGHT: lineIndent += wrapWidth - lineWidth; break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1698 default:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1699 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1700 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1701 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1702 return lineIndent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1703 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1704
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1705 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1706 * Returns the index of the line that contains the specified
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1707 * character offset.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1708 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1709 * @param offset the character offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1710 * @return the line index
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1711 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1712 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1713 * <li>ERROR_INVALID_ARGUMENT - if the character offset is out of range</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1714 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1715 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1716 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1717 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1718 */
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1719 public int getLineIndex (int i_offset) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1720 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1721 computeRuns(null);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1722 UTF8index offset = text.takeIndexArg(i_offset, "offset@getLineIndex");
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1723 int length = text.length;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1724 if (!(0 <= offset.internalValue && offset.internalValue <= length)) SWT.error(SWT.ERROR_INVALID_RANGE);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1725 offset = translateOffset(offset);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1726 for (int line=0; line<runs.length; line++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1727 if (lineOffset[line + 1] > offset) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1728 return line;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1729 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1730 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1731 return runs.length - 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1732 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1733
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1734 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1735 * Returns the font metrics for the specified line index.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1736 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1737 * @param lineIndex the line index
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1738 * @return the font metrics
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1739 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1740 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1741 * <li>ERROR_INVALID_ARGUMENT - if the line index is out of range</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1742 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1743 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1744 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1745 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1746 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1747 public FontMetrics getLineMetrics (int lineIndex) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1748 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1749 computeRuns(null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1750 if (!(0 <= lineIndex && lineIndex < runs.length)) SWT.error(SWT.ERROR_INVALID_RANGE);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1751 auto hDC = device.internal_new_GC(null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1752 auto srcHdc = OS.CreateCompatibleDC(hDC);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1753 TEXTMETRIC lptm;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1754 OS.SelectObject(srcHdc, font !is null ? font.handle : device.systemFont.handle);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1755 OS.GetTextMetrics(srcHdc, &lptm);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1756 OS.DeleteDC(srcHdc);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1757 device.internal_dispose_GC(hDC, null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1758
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1759 int ascent = Math.max(lptm.tmAscent, this.ascent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1760 int descent = Math.max(lptm.tmDescent, this.descent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1761 int leading = lptm.tmInternalLeading;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1762 if (text.length !is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1763 StyleItem[] lineRuns = runs[lineIndex];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1764 for (int i = 0; i<lineRuns.length; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1765 StyleItem run = lineRuns[i];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1766 if (run.ascent > ascent) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1767 ascent = run.ascent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1768 leading = run.leading;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1769 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1770 descent = Math.max(descent, run.descent);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1771 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1772 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1773 lptm.tmAscent = ascent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1774 lptm.tmDescent = descent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1775 lptm.tmHeight = ascent + descent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1776 lptm.tmInternalLeading = leading;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1777 lptm.tmAveCharWidth = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1778 return FontMetrics.win32_new(&lptm);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1779 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1780
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1781 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1782 * Returns the line offsets. Each value in the array is the
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1783 * offset for the first character in a line except for the last
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1784 * value, which contains the length of the text.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1785 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1786 * @return the line offsets
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1787 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1788 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1789 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1790 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1791 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1792 public int[] getLineOffsets () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1793 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1794 computeRuns(null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1795 int[] offsets = new int[lineOffset.length];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1796 for (int i = 0; i < offsets.length; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1797 offsets[i] = untranslateOffset(lineOffset[i]);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1798 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1799 return offsets;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1800 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1801
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1802 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1803 * Returns the location for the specified character offset. The
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1804 * <code>trailing</code> argument indicates whether the offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1805 * corresponds to the leading or trailing edge of the cluster.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1806 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1807 * @param offset the character offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1808 * @param trailing the trailing flag
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1809 * @return the location of the character offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1810 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1811 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1812 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1813 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1814 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1815 * @see #getOffset(Point, int[])
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1816 * @see #getOffset(int, int, int[])
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1817 */
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1818 public Point getLocation (int i_offset, bool trailing) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1819 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1820 computeRuns(null);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1821 UTF8index offset = text.takeIndexArg(i_offset, "offset@getLocation");
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1822 UTF8index length = text.endIndex();
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1823 if (!(0 <= offset.internalValue && offset <= length)) SWT.error(SWT.ERROR_INVALID_RANGE);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1824 length = segmentsText.endIndex();
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1825 offset = translateOffset(offset);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1826 int line;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1827 for (line=0; line<runs.length; line++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1828 if (lineOffset[line + 1] > offset) break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1829 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1830 line = Math.min(line, runs.length - 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1831 if (offset is length) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1832 return new Point(getLineIndent(line) + lineWidth[line], lineY[line]);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1833 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1834 int low = -1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1835 int high = allRuns.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1836 while (high - low > 1) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1837 int index = ((high + low) / 2);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1838 StyleItem run = allRuns[index];
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1839 if (run.UTF8start > offset) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1840 high = index;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1841 } else if (run.UTF8start + run.UTF8length <= offset) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1842 low = index;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1843 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1844 int width;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1845 if (run.style !is null && run.style.metrics !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1846 GlyphMetrics metrics = run.style.metrics;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1847 width = metrics.width * (getUTF16index(offset) - getUTF16index(run.UTF8start) + trailing);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1848 } else if (run.tab) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1849 width = (trailing \|\| (offset is length)) ? run.width : 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1850 } else {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1851 UTF16index runOffset = getUTF16index(offset) - getUTF16index(run.UTF8start);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1852 UTF16shift cChars = getUTF16length(run); // make it wchar
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1853 int gGlyphs = run.glyphCount;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1854 int piX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1855 int* advances = run.justify !is null ? run.justify : run.advances;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1856 OS.ScriptCPtoX(runOffset, trailing, cChars, gGlyphs, run.clusters, run.visAttrs, advances, &run.analysis, &piX);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1857 width = (orientation & SWT.RIGHT_TO_LEFT) !is 0 ? run.width - piX : piX;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1858 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1859 return new Point(run.x + width, lineY[line]);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1860 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1861 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1862 return new Point(0, 0);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1863 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1864
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1865 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1866 * Returns the next offset for the specified offset and movement
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1867 * type. The movement is one of <code>SWT.MOVEMENT_CHAR</code>,
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1868 * <code>SWT.MOVEMENT_CLUSTER</code>, <code>SWT.MOVEMENT_WORD</code>,
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1869 * <code>SWT.MOVEMENT_WORD_END</code> or <code>SWT.MOVEMENT_WORD_START</code>.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1870 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1871 * @param offset the start offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1872 * @param movement the movement type
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1873 * @return the next offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1874 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1875 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1876 * <li>ERROR_INVALID_ARGUMENT - if the offset is out of range</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1877 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1878 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1879 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1880 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1881 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1882 * @see #getPreviousOffset(int, int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1883 */
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1884 public int getNextOffset (int i_offset, int movement) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1885 checkLayout();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1886 return _getOffset (i_offset, movement, true);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1887 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1888
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1889 int _getOffset(int i_offset, int movement, bool forward) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1890 computeRuns(null);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1891 UTF8index offset = text.takeIndexArg(i_offset, "offset@_getOffset");
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1892 UTF8index length = text.endIndex();
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1893 if (!(0 <= offset.internalValue && offset <= length)) SWT.error(SWT.ERROR_INVALID_RANGE);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1894 if (forward && offset is length) return length.internalValue;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1895 if (!forward && offset.internalValue is 0) return 0;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1896 int step = forward ? 1 : -1;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1897 if ((movement & SWT.MOVEMENT_CHAR) !is 0) return (offset + text.toUTF8shift(offset, step)).internalValue;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1898 length = segmentsText.endIndex();
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1899 offset = translateOffset(offset);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1900 SCRIPT_LOGATTR* logAttr;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1901 SCRIPT_PROPERTIES* properties;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1902 int i = forward ? 0 : allRuns.length - 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1903 offset = validadeOffset(offset, step);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1904 do {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1905 StyleItem run = allRuns[i];
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1906 if (run.UTF8start <= offset && offset < run.UTF8start + run.UTF8length) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1907 if (run.lineBreak && !run.softBreak) return untranslateOffset(run.UTF8start);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1908 if (run.tab) return untranslateOffset(run.UTF8start);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1909 properties = device.scripts[run.analysis.eScript];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1910 bool isComplex = properties.fNeedsCaretInfo \|\| properties.fNeedsWordBreaking;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1911 if (isComplex) breakRun(run);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1912 while (run.UTF8start <= offset && offset < run.UTF8start + run.UTF8length) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1913 if (isComplex) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1914 logAttr = run.psla + (getUTF16index(offset) - getUTF16index(run.UTF8start));
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1915 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1916 switch (movement) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1917 case SWT.MOVEMENT_CLUSTER: {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1918 if (properties.fNeedsCaretInfo) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1919 if (!logAttr.fInvalid && logAttr.fCharStop) return untranslateOffset(offset);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1920 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1921 return untranslateOffset(offset);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1922 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1923 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1924 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1925 case SWT.MOVEMENT_WORD_START:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1926 case SWT.MOVEMENT_WORD: {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1927 if (properties.fNeedsWordBreaking) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1928 if (!logAttr.fInvalid && logAttr.fWordStop) return untranslateOffset(offset);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1929 } else {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1930 if (offset.internalValue > 0) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1931 bool letterOrDigit = Compatibility.isLetterOrDigit(segmentsText.dcharAt(offset));
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1932 bool previousLetterOrDigit = Compatibility.isLetterOrDigit(segmentsText.dcharBefore(offset));
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1933 if (letterOrDigit !is previousLetterOrDigit \|\| !letterOrDigit) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1934 if (!Compatibility.isWhitespace(segmentsText.dcharAt(offset))) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1935 return untranslateOffset(offset);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1936 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1937 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1938 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1939 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1940 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1941 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1942 case SWT.MOVEMENT_WORD_END: {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1943 if (offset.internalValue > 0) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1944 bool isLetterOrDigit = Compatibility.isLetterOrDigit(segmentsText.dcharAt(offset));
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1945 bool previousLetterOrDigit = Compatibility.isLetterOrDigit(segmentsText.dcharBefore(offset));
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1946 if (!isLetterOrDigit && previousLetterOrDigit) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1947 return untranslateOffset(offset);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1948 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1949 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1950 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1951 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1952 default:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1953 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1954 offset = validadeOffset(offset, step);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1955 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1956 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1957 i += step;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	1958 } while (0 <= i && i < allRuns.length - 1 && 0 <= offset.internalValue && offset < length);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1959 return forward ? text.length : 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1960 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1961
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1962 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1963 * Returns the character offset for the specified point.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1964 * For a typical character, the trailing argument will be filled in to
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1965 * indicate whether the point is closer to the leading edge (0) or
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1966 * the trailing edge (1). When the point is over a cluster composed
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1967 * of multiple characters, the trailing argument will be filled with the
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1968 * position of the character in the cluster that is closest to
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1969 * the point.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1970 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1971 * @param point the point
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1972 * @param trailing the trailing buffer
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1973 * @return the character offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1974 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1975 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1976 * <li>ERROR_INVALID_ARGUMENT - if the trailing length is less than <code>1</code></li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1977 * <li>ERROR_NULL_ARGUMENT - if the point is null</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1978 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1979 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1980 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1981 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1982 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1983 * @see #getLocation(int, bool)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1984 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1985 public int getOffset (Point point, int[] trailing) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1986 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1987 if (point is null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1988 return getOffset (point.x, point.y, trailing) ;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1989 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1990
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1991 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1992 * Returns the character offset for the specified point.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1993 * For a typical character, the trailing argument will be filled in to
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1994 * indicate whether the point is closer to the leading edge (0) or
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1995 * the trailing edge (1). When the point is over a cluster composed
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1996 * of multiple characters, the trailing argument will be filled with the
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1997 * position of the character in the cluster that is closest to
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1998 * the point.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	1999 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2000 * @param x the x coordinate of the point
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2001 * @param y the y coordinate of the point
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2002 * @param trailing the trailing buffer
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2003 * @return the character offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2004 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2005 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2006 * <li>ERROR_INVALID_ARGUMENT - if the trailing length is less than <code>1</code></li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2007 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2008 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2009 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2010 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2011 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2012 * @see #getLocation(int, bool)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2013 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2014 public int getOffset (int x, int y, int[] trailing) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2015 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2016 computeRuns(null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2017 if (trailing !is null && trailing.length < 1) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2018
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2019 int line;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2020 int lineCount = runs.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2021 for (line=0; line<lineCount; line++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2022 if (lineY[line + 1] > y) break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2023 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2024 line = Math.min(line, runs.length - 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2025 StyleItem[] lineRuns = runs[line];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2026 int lineIndent = getLineIndent(line);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2027 if (x >= lineIndent + lineWidth[line]) x = lineIndent + lineWidth[line] - 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2028 if (x < lineIndent) x = lineIndent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2029 int low = -1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2030 int high = lineRuns.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2031 while (high - low > 1) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2032 int index = ((high + low) / 2);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2033 StyleItem run = lineRuns[index];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2034 if (run.x > x) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2035 high = index;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2036 } else if (run.x + run.width <= x) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2037 low = index;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2038 } else {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2039 if (run.lineBreak && !run.softBreak) return untranslateOffset(run.UTF8start);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2040 int xRun = x - run.x;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2041 if (run.style !is null && run.style.metrics !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2042 GlyphMetrics metrics = run.style.metrics;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2043 if (metrics.width > 0) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2044 UTF8index res = addUTF16shift(run.UTF8start, cast(UTF16shift)(xRun / metrics.width));
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2045 if (trailing !is null) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2046 trailing[0] = (xRun % metrics.width < metrics.width / 2) ? 0 : segmentsText.UTF8strideAt(res).internalValue;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2047 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2048 return untranslateOffset(res);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2049 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2050 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2051 if (run.tab) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2052 UTF8index res = run.UTF8start;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2053 if (trailing !is null) trailing[0] = x < (run.x + run.width / 2) ? 0 : segmentsText.UTF8strideAt(res).internalValue;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2054 return untranslateOffset(res);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2055 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2056 UTF16shift cChars = getUTF16length(run); // make it wchar
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2057 int cGlyphs = run.glyphCount;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2058 UTF16shift piCP;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2059 UTF16shift piTrailing;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2060 if ((orientation & SWT.RIGHT_TO_LEFT) !is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2061 xRun = run.width - xRun;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2062 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2063 int* advances = run.justify !is null ? run.justify : run.advances;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2064 OS.ScriptXtoCP(xRun, cChars, cGlyphs, run.clusters, run.visAttrs, advances, &run.analysis, &piCP, &piTrailing);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2065
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2066 // DWT: back from UTF-16 to UTF-8
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2067 UTF8index res = addUTF16shift(run.UTF8start, piCP);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2068 if (trailing !is null)
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2069 trailing[0] = (addUTF16shift(res, piTrailing) - res).internalValue;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2070 return untranslateOffset(res);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2071 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2072 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2073 if (trailing !is null) trailing[0] = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2074 return untranslateOffset(lineOffset[line + 1]);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2075 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2076
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2077 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2078 * Returns the orientation of the receiver.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2079 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2080 * @return the orientation style
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2081 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2082 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2083 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2084 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2085 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2086 public int getOrientation () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2087 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2088 return orientation;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2089 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2090
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2091 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2092 * Returns the previous offset for the specified offset and movement
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2093 * type. The movement is one of <code>SWT.MOVEMENT_CHAR</code>,
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2094 * <code>SWT.MOVEMENT_CLUSTER</code> or <code>SWT.MOVEMENT_WORD</code>,
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2095 * <code>SWT.MOVEMENT_WORD_END</code> or <code>SWT.MOVEMENT_WORD_START</code>.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2096 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2097 * @param offset the start offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2098 * @param movement the movement type
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2099 * @return the previous offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2100 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2101 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2102 * <li>ERROR_INVALID_ARGUMENT - if the offset is out of range</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2103 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2104 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2105 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2106 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2107 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2108 * @see #getNextOffset(int, int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2109 */
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2110 public int getPreviousOffset (int i_offset, int movement) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2111 checkLayout();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2112 return _getOffset (i_offset, movement, false);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2113 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2114
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2115 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2116 * Gets the ranges of text that are associated with a <code>TextStyle</code>.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2117 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2118 * @return the ranges, an array of offsets representing the start and end of each
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2119 * text style.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2120 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2121 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2122 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2123 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2124 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2125 * @see #getStyles()
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2126 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2127 * @since 3.2
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2128 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2129 public int[] getRanges () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2130 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2131 int[] result = new int[stylesCount * 2];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2132 int count = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2133 for (int i=0; i<stylesCount - 1; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2134 if (styles[i].style !is null) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2135 result[count++] = styles[i].UTF8start.internalValue;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2136 result[count++] = getUTF8index(cast(UTF16index)(getUTF16index(styles[i + 1].UTF8start) - 1)).internalValue;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2137 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2138 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2139 if (count !is result.length) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2140 int[] newResult = new int[count];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2141 System.arraycopy(result, 0, newResult, 0, count);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2142 result = newResult;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2143 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2144 return result;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2145 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2146
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2147 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2148 * Returns the text segments offsets of the receiver.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2149 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2150 * @return the text segments offsets
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2151 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2152 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2153 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2154 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2155 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2156 public int[] getSegments () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2157 checkLayout();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2158 return cast(int[])segments;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2159 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2160
39 0ecb2b338560 further work on phobosification Frank Benoit <benoit@tionex.de> parents: 36 diff changeset	2161 void getSegmentsText( out String resUtf8, out String16 resUtf16 ) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2162
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2163 void buildIndexTables() { // build the index translation tables.
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2164 index16to8.length = resUtf16.length + 1;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2165 index8to16.length = resUtf8.length + 1;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2166 index16to8[] = resUtf8.preFirstIndex();
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2167 index8to16[] = -1;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2168
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2169 UTF8index idx8;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2170 UTF16index idx16;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2171 for(;;) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2172 index16to8[ idx16 ] = idx8;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2173 index8to16[ idx8.internalValue ] = idx16;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2174 if(idx8 == resUtf8.endIndex()) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2175 assert(idx16 == resUtf16.length);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2176 break;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2177 }
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2178 assert(resUtf8.dcharAt(idx8) == resUtf16.dcharAt(idx16));
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2179 idx8 += resUtf8.UTF8strideAt(idx8);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2180 idx16 += resUtf16.UTF16strideAt(idx16);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2181 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2182 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2183
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2184 if (segments is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2185 resUtf8 = text;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2186 resUtf16 = wtext;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2187 buildIndexTables();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2188 return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2189 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2190 int nSegments = segments.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2191 if (nSegments <= 1) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2192 resUtf8 = text;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2193 resUtf16 = wtext;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2194 buildIndexTables();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2195 return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2196 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2197 int length_ = text.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2198 int wlength_ = wtext.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2199 if (length_ is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2200 resUtf8 = text;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2201 resUtf16 = wtext;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2202 buildIndexTables();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2203 return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2204 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2205 if (nSegments is 2) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2206 if (segments[0].internalValue is 0 && segments[1].internalValue is length_) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2207 resUtf8 = text;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2208 resUtf16 = wtext;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2209 buildIndexTables();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2210 return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2211 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2212 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2213 {
39 0ecb2b338560 further work on phobosification Frank Benoit <benoit@tionex.de> parents: 36 diff changeset	2214 auto oldChars = text;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2215 // DWT: MARK is now 3 chars long
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2216 String separator = orientation is SWT.RIGHT_TO_LEFT ? STR_RTL_MARK : STR_LTR_MARK;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2217 char[] newChars = new char[length_ + nSegments*MARK_SIZE.internalValue];
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2218
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2219 int charCount = 0, segmentCount = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2220 while (charCount < length_) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2221 if (segmentCount < nSegments && charCount is segments[segmentCount].internalValue) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2222 int start = charCount + (segmentCount*MARK_SIZE.internalValue);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2223 newChars[ start .. start + MARK_SIZE.internalValue ] = separator;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2224 segmentCount++;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2225 } else {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2226 newChars[charCount + (segmentCount*MARK_SIZE.internalValue)] = oldChars[charCount];
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2227 charCount++;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2228 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2229 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2230 if (segmentCount < nSegments) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2231 segments[segmentCount] = asUTF8index( charCount );
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2232 int start = charCount + (segmentCount*MARK_SIZE.internalValue);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2233 newChars[ start .. start + MARK_SIZE.internalValue ] = separator;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2234 segmentCount++;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2235 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2236 resUtf8 = cast(String)newChars[ 0 .. Math.min(charCount + (segmentCount*MARK_SIZE.internalValue), newChars.length)];
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2237 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2238 // now for the wide chars
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2239 {
39 0ecb2b338560 further work on phobosification Frank Benoit <benoit@tionex.de> parents: 36 diff changeset	2240 String16 oldWChars = wtext;
0ecb2b338560 further work on phobosification Frank Benoit <benoit@tionex.de> parents: 36 diff changeset	2241 auto wseparator = orientation is SWT.RIGHT_TO_LEFT ? WSTR_RTL_MARK : WSTR_LTR_MARK;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2242 assert( wseparator.length is 1 );
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2243 wchar[] newWChars = new wchar[wlength_ + nSegments];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2244
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2245 int charCount = 0, segmentCount = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2246 while (charCount < wlength_) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2247 if (segmentCount < nSegments && charCount is wsegments[segmentCount]) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2248 int start = charCount + (segmentCount*WMARK_SIZE);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2249 newWChars[ start .. start + WMARK_SIZE ] = wseparator;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2250 segmentCount++;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2251 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2252 newWChars[charCount + (segmentCount*WMARK_SIZE)] = oldWChars[charCount];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2253 charCount++;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2254 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2255 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2256 if (segmentCount < nSegments) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2257 wsegments[segmentCount] = cast(UTF16index) charCount;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2258 int start = charCount + (segmentCount*WMARK_SIZE);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2259 newWChars[ start .. start + WMARK_SIZE ] = wseparator;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2260 segmentCount++;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2261 }
39 0ecb2b338560 further work on phobosification Frank Benoit <benoit@tionex.de> parents: 36 diff changeset	2262 resUtf16 = cast(String16)newWChars[ 0 .. Math.min(charCount + (segmentCount*WMARK_SIZE), newWChars.length)];
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2263 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2264 buildIndexTables();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2265 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2266
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2267 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2268 * Returns the line spacing of the receiver.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2269 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2270 * @return the line spacing
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2271 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2272 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2273 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2274 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2275 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2276 public int getSpacing () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2277 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2278 return lineSpacing;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2279 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2280
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2281 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2282 * Gets the style of the receiver at the specified character offset.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2283 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2284 * @param offset the text offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2285 * @return the style or <code>null</code> if not set
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2286 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2287 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2288 * <li>ERROR_INVALID_ARGUMENT - if the character offset is out of range</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2289 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2290 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2291 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2292 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2293 */
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2294 public TextStyle getStyle (int i_offset) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2295 checkLayout();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2296 UTF8index offset = text.takeIndexArg(i_offset, "offset@getStyle");
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2297 int length = text.length;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2298 if (!(0 <= offset.internalValue && offset.internalValue < length)) SWT.error(SWT.ERROR_INVALID_RANGE);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2299 for (int i=1; i<stylesCount; i++) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2300 if (styles[i].UTF8start > offset) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2301 return styles[i - 1].style;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2302 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2303 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2304 return null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2305 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2306
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2307 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2308 * Gets all styles of the receiver.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2309 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2310 * @return the styles
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2311 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2312 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2313 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2314 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2315 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2316 * @see #getRanges()
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2317 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2318 * @since 3.2
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2319 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2320 public TextStyle[] getStyles () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2321 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2322 TextStyle[] result = new TextStyle[stylesCount];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2323 int count = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2324 for (int i=0; i<stylesCount; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2325 if (styles[i].style !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2326 result[count++] = styles[i].style;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2327 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2328 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2329 if (count !is result.length) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2330 TextStyle[] newResult = new TextStyle[count];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2331 System.arraycopy(result, 0, newResult, 0, count);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2332 result = newResult;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2333 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2334 return result;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2335 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2336
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2337 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2338 * Returns the tab list of the receiver.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2339 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2340 * @return the tab list
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2341 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2342 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2343 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2344 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2345 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2346 public int[] getTabs () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2347 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2348 return tabs;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2349 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2350
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2351 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2352 * Gets the receiver's text, which will be an empty
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2353 * string if it has never been set.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2354 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2355 * @return the receiver's text
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2356 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2357 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2358 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2359 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2360 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2361 public String getText () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2362 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2363 return text;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2364 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2365
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2366 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2367 * Returns the width of the receiver.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2368 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2369 * @return the width
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2370 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2371 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2372 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2373 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2374 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2375 public int getWidth () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2376 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2377 return wrapWidth;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2378 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2379
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2380 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2381 * Returns <code>true</code> if the text layout has been disposed,
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2382 * and <code>false</code> otherwise.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2383 * <p>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2384 * This method gets the dispose state for the text layout.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2385 * When a text layout has been disposed, it is an error to
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2386 * invoke any other method using the text layout.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2387 * </p>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2388 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2389 * @return <code>true</code> when the text layout is disposed and <code>false</code> otherwise
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2390 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2391 override public bool isDisposed () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2392 return device is null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2393 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2394
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2395 /*
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2396 * Itemize the receiver text
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2397 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2398 StyleItem[] itemize () {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2399 // DWT: itemize is the process of finding changes in direction
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2400 getSegmentsText(segmentsText, segmentsWText );
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2401 int length = segmentsText.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2402 SCRIPT_CONTROL scriptControl;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2403 SCRIPT_STATE scriptState;
36 d46287db17ed rakefile reorg, swt win phobosification Frank Benoit <benoit@tionex.de> parents: 9 diff changeset	2404 int MAX_ITEM = length + 1;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2405
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2406 if ((orientation & SWT.RIGHT_TO_LEFT) !is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2407 scriptState.uBidiLevel = 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2408 scriptState.fArabicNumContext = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2409 SCRIPT_DIGITSUBSTITUTE psds;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2410 OS.ScriptRecordDigitSubstitution(OS.LOCALE_USER_DEFAULT, &psds);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2411 OS.ScriptApplyDigitSubstitution(&psds, &scriptControl, &scriptState);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2412 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2413
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2414 auto hHeap = OS.GetProcessHeap();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2415 auto pItems = cast(SCRIPT_ITEM)OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, MAX_ITEM SCRIPT_ITEM.sizeof + 1);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2416 if (pItems is null) SWT.error(SWT.ERROR_NO_HANDLES);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2417 int pcItems;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2418 String16 wchars = segmentsWText;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2419 OS.ScriptItemize(wchars.ptr, wchars.length, MAX_ITEM, &scriptControl, &scriptState, pItems, &pcItems);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2420 // if (hr is E_OUTOFMEMORY) //TODO handle it
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2421 // SWT pcItems is not inclusive the trailing item
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2422
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2423 StyleItem[] runs = merge(pItems, pcItems);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2424 OS.HeapFree(hHeap, 0, pItems);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2425 return runs;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2426 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2427
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2428 /*
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2429 * Merge styles ranges and script items
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2430 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2431 StyleItem[] merge (SCRIPT_ITEM* items, int itemCount) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2432 if (styles.length > stylesCount) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2433 StyleItem[] newStyles = new StyleItem[stylesCount];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2434 System.arraycopy(styles, 0, newStyles, 0, stylesCount);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2435 styles = newStyles;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2436 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2437 int count = 0, itemIndex = 0, styleIndex = 0;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2438 UTF8index start = segmentsText.firstIndex(), end = segmentsText.endIndex();
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2439 StyleItem[] runs = new StyleItem[itemCount + stylesCount];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2440 SCRIPT_ITEM* scriptItem;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2441 bool linkBefore = false;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2442 while (start < end) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2443 StyleItem item = new StyleItem();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2444 item.UTF8start = start;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2445 item.style = styles[styleIndex].style;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2446 runs[count++] = item;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2447 scriptItem = items + itemIndex;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2448 item.analysis = scriptItem.a;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2449 if (linkBefore) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2450 item.analysis.fLinkBefore = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2451 linkBefore = false;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2452 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2453 //scriptItem.a = new SCRIPT_ANALYSIS();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2454 scriptItem = items + (itemIndex + 1);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2455 UTF8index itemLimit = getUTF8index(scriptItem.iCharPos);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2456 UTF8index styleLimit = translateOffset(styles[styleIndex + 1].UTF8start);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2457 if (styleLimit <= itemLimit) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2458 styleIndex++;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2459 start = styleLimit;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2460 if (start < itemLimit && 0 < start.internalValue && start < end) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2461 dchar pChar = segmentsText.dcharBefore(start);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2462 dchar tChar = segmentsText.dcharAt(start);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2463 if (Compatibility.isLetter(pChar) && Compatibility.isLetter(tChar)) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2464 item.analysis.fLinkAfter = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2465 linkBefore = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2466 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2467 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2468 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2469 if (itemLimit <= styleLimit) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2470 itemIndex++;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2471 start = itemLimit;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2472 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2473 item.UTF8length = start - item.UTF8start;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2474 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2475 StyleItem item = new StyleItem();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2476 item.UTF8start = end;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2477 scriptItem = items + itemCount;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2478 item.analysis = scriptItem.a;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2479 runs[count++] = item;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2480 if (runs.length !is count) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2481 StyleItem[] result = new StyleItem[count];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2482 System.arraycopy(runs, 0, result, 0, count);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2483 return result;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2484 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2485 return runs;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2486 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2487
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2488 /*
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2489 * Reorder the run
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2490 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2491 StyleItem[] reorder (StyleItem[] runs, bool terminate) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2492 int length_ = runs.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2493 if (length_ <= 1) return runs;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2494 ubyte[] bidiLevels = new ubyte[length_];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2495 for (int i=0; i<length_; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2496 bidiLevels[i] = cast(byte)(runs[i].analysis.s.uBidiLevel & 0x1F);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2497 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2498 /*
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2499 * Feature in Windows. If the orientation is RTL Uniscribe will
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2500 * resolve the level of line breaks to 1, this can cause the line
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2501 * break to be reorder to the middle of the line. The fix is to set
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2502 * the level to zero to prevent it to be reordered.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2503 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2504 StyleItem lastRun = runs[length_ - 1];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2505 if (lastRun.lineBreak && !lastRun.softBreak) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2506 bidiLevels[length_ - 1] = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2507 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2508 int[] log2vis = new int[length_];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2509 OS.ScriptLayout(length_, bidiLevels.ptr, null, log2vis.ptr);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2510 StyleItem[] result = new StyleItem[length_];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2511 for (int i=0; i<length_; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2512 result[log2vis[i]] = runs[i];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2513 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2514 if ((orientation & SWT.RIGHT_TO_LEFT) !is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2515 if (terminate) length_--;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2516 for (int i = 0; i < length_ / 2 ; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2517 StyleItem tmp = result[i];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2518 result[i] = result[length_ - i - 1];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2519 result[length_ - i - 1] = tmp;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2520 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2521 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2522 return result;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2523 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2524
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2525 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2526 * Sets the text alignment for the receiver. The alignment controls
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2527 * how a line of text is positioned horizontally. The argument should
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2528 * be one of <code>SWT.LEFT</code>, <code>SWT.RIGHT</code> or <code>SWT.CENTER</code>.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2529 * <p>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2530 * The default alignment is <code>SWT.LEFT</code>. Note that the receiver's
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2531 * width must be set in order to use <code>SWT.RIGHT</code> or <code>SWT.CENTER</code>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2532 * alignment.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2533 * </p>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2534 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2535 * @param alignment the new alignment
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2536 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2537 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2538 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2539 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2540 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2541 * @see #setWidth(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2542 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2543 public void setAlignment (int alignment) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2544 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2545 int mask = SWT.LEFT \| SWT.CENTER \| SWT.RIGHT;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2546 alignment &= mask;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2547 if (alignment is 0) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2548 if ((alignment & SWT.LEFT) !is 0) alignment = SWT.LEFT;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2549 if ((alignment & SWT.RIGHT) !is 0) alignment = SWT.RIGHT;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2550 if (this.alignment is alignment) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2551 freeRuns();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2552 this.alignment = alignment;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2553 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2554
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2555 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2556 * Sets the ascent of the receiver. The ascent is distance in pixels
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2557 * from the baseline to the top of the line and it is applied to all
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2558 * lines. The default value is <code>-1</code> which means that the
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2559 * ascent is calculated from the line fonts.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2560 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2561 * @param ascent the new ascent
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2562 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2563 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2564 * <li>ERROR_INVALID_ARGUMENT - if the ascent is less than <code>-1</code></li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2565 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2566 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2567 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2568 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2569 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2570 * @see #setDescent(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2571 * @see #getLineMetrics(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2572 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2573 public void setAscent(int ascent) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2574 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2575 if (ascent < -1) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2576 if (this.ascent is ascent) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2577 freeRuns();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2578 this.ascent = ascent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2579 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2580
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2581 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2582 * Sets the descent of the receiver. The descent is distance in pixels
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2583 * from the baseline to the bottom of the line and it is applied to all
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2584 * lines. The default value is <code>-1</code> which means that the
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2585 * descent is calculated from the line fonts.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2586 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2587 * @param descent the new descent
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2588 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2589 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2590 * <li>ERROR_INVALID_ARGUMENT - if the descent is less than <code>-1</code></li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2591 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2592 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2593 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2594 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2595 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2596 * @see #setAscent(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2597 * @see #getLineMetrics(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2598 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2599 public void setDescent(int descent) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2600 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2601 if (descent < -1) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2602 if (this.descent is descent) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2603 freeRuns();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2604 this.descent = descent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2605 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2606
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2607 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2608 * Sets the default font which will be used by the receiver
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2609 * to draw and measure text. If the
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2610 * argument is null, then a default font appropriate
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2611 * for the platform will be used instead. Note that a text
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2612 * style can override the default font.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2613 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2614 * @param font the new font for the receiver, or null to indicate a default font
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2615 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2616 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2617 * <li>ERROR_INVALID_ARGUMENT - if the font has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2618 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2619 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2620 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2621 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2622 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2623 public void setFont (Font font) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2624 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2625 if (font !is null && font.isDisposed()) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2626 Font oldFont = this.font;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2627 if (oldFont is font) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2628 this.font = font;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2629 if (oldFont !is null && oldFont.opEquals(font)) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2630 freeRuns();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2631 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2632
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2633 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2634 * Sets the indent of the receiver. This indent it applied of the first line of
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2635 * each paragraph.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2636 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2637 * @param indent new indent
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2638 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2639 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2640 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2641 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2642 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2643 * @since 3.2
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2644 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2645 public void setIndent (int indent) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2646 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2647 if (indent < 0) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2648 if (this.indent is indent) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2649 freeRuns();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2650 this.indent = indent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2651 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2652
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2653 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2654 * Sets the justification of the receiver. Note that the receiver's
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2655 * width must be set in order to use justification.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2656 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2657 * @param justify new justify
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2658 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2659 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2660 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2661 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2662 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2663 * @since 3.2
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2664 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2665 public void setJustify (bool justify) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2666 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2667 if (this.justify is justify) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2668 freeRuns();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2669 this.justify = justify;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2670 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2671
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2672 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2673 * Sets the orientation of the receiver, which must be one
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2674 * of <code>SWT.LEFT_TO_RIGHT</code> or <code>SWT.RIGHT_TO_LEFT</code>.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2675 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2676 * @param orientation new orientation style
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2677 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2678 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2679 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2680 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2681 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2682 public void setOrientation (int orientation) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2683 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2684 int mask = SWT.LEFT_TO_RIGHT \| SWT.RIGHT_TO_LEFT;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2685 orientation &= mask;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2686 if (orientation is 0) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2687 if ((orientation & SWT.LEFT_TO_RIGHT) !is 0) orientation = SWT.LEFT_TO_RIGHT;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2688 if (this.orientation is orientation) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2689 this.orientation = orientation;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2690 freeRuns();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2691 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2692
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2693 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2694 * Sets the offsets of the receiver's text segments. Text segments are used to
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2695 * override the default behaviour of the bidirectional algorithm.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2696 * Bidirectional reordering can happen within a text segment but not
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2697 * between two adjacent segments.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2698 * <p>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2699 * Each text segment is determined by two consecutive offsets in the
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2700 * <code>segments</code> arrays. The first element of the array should
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2701 * always be zero and the last one should always be equals to length of
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2702 * the text.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2703 * </p>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2704 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2705 * @param segments the text segments offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2706 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2707 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2708 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2709 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2710 */
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2711 public void setSegments(int[] i_segments) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2712 checkLayout();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2713 if (this.segments is null && i_segments is null) return;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2714 if (this.segments !is null && i_segments !is null)
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2715 if (this.segments.length is i_segments.length) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2716 int i;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2717 for (i = 0; i <i_segments.length; i++) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2718 if (this.segments[i] !is text.takeIndexArg(i_segments[i], "segments@setSegments")) break;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2719 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2720 if (i is i_segments.length) return;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2721 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2722 freeRuns();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2723 this.segments.length = i_segments.length;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2724 foreach(i, ref s; this.segments)
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2725 s = text.takeIndexArg(i_segments[i], "segments@setSegments");
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2726
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2727 // DWT: create the wsegments ...
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2728 this.wsegments.length = this.segments.length;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2729 UTF8index idx8;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2730 UTF16index idx16;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2731 foreach(i, ref wsegment; this.wsegments) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2732 while( this.segments[i] != idx8 ) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2733 assert(text.dcharAt(idx8) == wtext.dcharAt(idx16));
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2734 idx8 += text.UTF8strideAt(idx8);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2735 idx16 += wtext.UTF16strideAt(idx16);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2736 assert(idx8 <= this.segments[i]);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2737 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2738 wsegment = idx16;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2739 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2740 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2741
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2742 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2743 * Sets the line spacing of the receiver. The line spacing
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2744 * is the space left between lines.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2745 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2746 * @param spacing the new line spacing
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2747 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2748 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2749 * <li>ERROR_INVALID_ARGUMENT - if the spacing is negative</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2750 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2751 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2752 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2753 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2754 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2755 public void setSpacing (int spacing) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2756 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2757 if (spacing < 0) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2758 if (this.lineSpacing is spacing) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2759 freeRuns();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2760 this.lineSpacing = spacing;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2761 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2762
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2763 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2764 * Sets the style of the receiver for the specified range. Styles previously
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2765 * set for that range will be overwritten. The start and end offsets are
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2766 * inclusive and will be clamped if out of range.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2767 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2768 * @param style the style
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2769 * @param start the start offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2770 * @param end the end offset
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2771 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2772 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2773 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2774 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2775 */
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2776 public void setStyle (TextStyle style, int i_start, int i_end) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2777 checkLayout();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2778 UTF8index start = text.takeIndexArg(i_start, "start@setStyle");
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2779 UTF8index end = text.takeIndexArg(i_end, "end@setStyle");
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2780 int length = text.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2781 if (length is 0) return;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2782 UTF8index endOffset = text.beforeEndIndex();
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2783 if (start > end) return;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2784 start = Math.min(Math.max(text.firstIndex(), start), endOffset);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2785 end = Math.min(Math.max(text.firstIndex(), end), endOffset);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2786 int low = -1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2787 int high = stylesCount;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2788 while (high - low > 1) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2789 int index = (high + low) / 2;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2790 if (styles[index + 1].UTF8start > start) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2791 high = index;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2792 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2793 low = index;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2794 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2795 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2796 if (0 <= high && high < stylesCount) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2797 StyleItem item = styles[high];
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2798 if (item.UTF8start is start && text.offsetBefore(styles[high + 1].UTF8start) is end) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2799 if (style is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2800 if (item.style is null) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2801 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2802 if (style.opEquals(item.style)) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2803 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2804 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2805 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2806 freeRuns();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2807 int modifyStart = high;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2808 int modifyEnd = modifyStart;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2809 while (modifyEnd < stylesCount) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2810 if (styles[modifyEnd + 1].UTF8start > end) break;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2811 modifyEnd++;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2812 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2813 if (modifyStart is modifyEnd) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2814 UTF8index styleStart = styles[modifyStart].UTF8start;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2815 UTF8index styleEnd = text.offsetBefore(styles[modifyEnd + 1].UTF8start);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2816 if (styleStart is start && styleEnd is end) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2817 styles[modifyStart].style = style;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2818 return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2819 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2820 if (styleStart !is start && styleEnd !is end) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2821 int newLength = stylesCount + 2;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2822 if (newLength > styles.length) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2823 int newSize = Math.min(newLength + 1024, Math.max(64, newLength * 2));
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2824 StyleItem[] newStyles = new StyleItem[newSize];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2825 System.arraycopy(styles, 0, newStyles, 0, stylesCount);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2826 styles = newStyles;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2827 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2828 System.arraycopy(styles, modifyEnd + 1, styles, modifyEnd + 3, stylesCount - modifyEnd - 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2829 StyleItem item = new StyleItem();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2830 item.UTF8start = start;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2831 item.style = style;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2832 styles[modifyStart + 1] = item;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2833 item = new StyleItem();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2834 item.UTF8start = text.offsetAfter(end);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2835 item.style = styles[modifyStart].style;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2836 styles[modifyStart + 2] = item;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2837 stylesCount = newLength;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2838 return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2839 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2840 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2841 if (start is styles[modifyStart].UTF8start) modifyStart--;
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2842 if (end is text.offsetBefore(styles[modifyEnd + 1].UTF8start)) modifyEnd++;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2843 int newLength = stylesCount + 1 - (modifyEnd - modifyStart - 1);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2844 if (newLength > styles.length) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2845 int newSize = Math.min(newLength + 1024, Math.max(64, newLength * 2));
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2846 StyleItem[] newStyles = new StyleItem[newSize];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2847 System.arraycopy(styles, 0, newStyles, 0, stylesCount);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2848 styles = newStyles;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2849 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2850 System.arraycopy(styles, modifyEnd, styles, modifyStart + 2, stylesCount - modifyEnd);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2851 StyleItem item = new StyleItem();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2852 item.UTF8start = start;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2853 item.style = style;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2854 styles[modifyStart + 1] = item;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2855 styles[modifyStart + 2].UTF8start = text.offsetAfter(end);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2856 stylesCount = newLength;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2857 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2858
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2859 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2860 * Sets the receiver's tab list. Each value in the tab list specifies
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2861 * the space in pixels from the origin of the text layout to the respective
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2862 * tab stop. The last tab stop width is repeated continuously.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2863 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2864 * @param tabs the new tab list
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2865 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2866 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2867 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2868 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2869 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2870 public void setTabs (int[] tabs) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2871 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2872 if (this.tabs is null && tabs is null) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2873 if (this.tabs !is null && tabs !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2874 if (this.tabs.length is tabs.length) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2875 int i;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2876 for (i = 0; i <tabs.length; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2877 if (this.tabs[i] !is tabs[i]) break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2878 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2879 if (i is tabs.length) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2880 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2881 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2882 freeRuns();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2883 this.tabs = tabs;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2884 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2885
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2886 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2887 * Sets the receiver's text.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2888 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2889 * @param text the new text
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2890 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2891 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2892 * <li>ERROR_NULL_ARGUMENT - if the text is null</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2893 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2894 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2895 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2896 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2897 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2898 public void setText (String text) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2899 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2900
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2901 //PORTING_CHANGE: allow null argument
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2902 //if (text is null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2903 if (text.equals(this.text)) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2904 freeRuns();
39 0ecb2b338560 further work on phobosification Frank Benoit <benoit@tionex.de> parents: 36 diff changeset	2905 this.text = text._idup();
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2906 this.wtext = StrToWCHARs(text);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2907 styles = new StyleItem[2];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2908 styles[0] = new StyleItem();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2909 styles[1] = new StyleItem();
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2910 styles[1].UTF8start = text.endIndex();
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2911 stylesCount = 2;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2912 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2913
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2914 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2915 * Sets the line width of the receiver, which determines how
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2916 * text should be wrapped and aligned. The default value is
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2917 * <code>-1</code> which means wrapping is disabled.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2918 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2919 * @param width the new width
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2920 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2921 * @exception IllegalArgumentException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2922 * <li>ERROR_INVALID_ARGUMENT - if the width is <code>0</code> or less than <code>-1</code></li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2923 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2924 * @exception SWTException <ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2925 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2926 * </ul>
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2927 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2928 * @see #setAlignment(int)
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2929 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2930 public void setWidth (int width) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2931 checkLayout();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2932 if (width < -1 \|\| width is 0) SWT.error(SWT.ERROR_INVALID_ARGUMENT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2933 if (this.wrapWidth is width) return;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2934 freeRuns();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2935 this.wrapWidth = width;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2936 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2937
39 0ecb2b338560 further work on phobosification Frank Benoit <benoit@tionex.de> parents: 36 diff changeset	2938 bool shape (HDC hdc, StyleItem run, String16 wchars, int[] glyphCount, int maxGlyphs, SCRIPT_PROPERTIES* sp) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2939 bool useCMAPcheck = !sp.fComplex && !run.analysis.fNoGlyphIndex;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2940 if (useCMAPcheck) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2941 scope ushort[] glyphs = new ushort[wchars.length];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2942 if (OS.ScriptGetCMap(hdc, run.psc, wchars.ptr, wchars.length, 0, glyphs.ptr) !is OS.S_OK) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2943 if (run.psc !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2944 OS.ScriptFreeCache(run.psc);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2945 glyphCount[0] = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2946 int[1] one = 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2947 cast(int)run.psc = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2948 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2949 return false;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2950 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2951 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2952 auto hr = OS.ScriptShape(hdc, run.psc, wchars.ptr, wchars.length, maxGlyphs, &run.analysis, run.glyphs, run.clusters, run.visAttrs, glyphCount.ptr);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2953 run.glyphCount = glyphCount[0];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2954 if (useCMAPcheck) return true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2955
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2956 if (hr !is OS.USP_E_SCRIPT_NOT_IN_FONT) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2957 if (run.analysis.fNoGlyphIndex) return true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2958 SCRIPT_FONTPROPERTIES fp;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2959 fp.cBytes = SCRIPT_FONTPROPERTIES.sizeof;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2960 OS.ScriptGetFontProperties(hdc, run.psc, &fp);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2961 ushort[] glyphs = run.glyphs[ 0 .. glyphCount[0] ];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2962 int i;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2963 for (i = 0; i < glyphs.length; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2964 if (glyphs[i] is fp.wgDefault) break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2965 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2966 if (i is glyphs.length) return true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2967 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2968 if (run.psc !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2969 OS.ScriptFreeCache(run.psc);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2970 glyphCount[0] = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2971 cast(int)run.psc = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2972 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2973 run.glyphCount = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2974 return false;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2975 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2976
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2977
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2978 /*
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2979 * Generate glyphs for one Run.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2980 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2981 void shape (HDC hdc, StyleItem run) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2982 int[1] buffer;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2983 auto wchars = segmentsWText[ getUTF16index(run.UTF8start) .. getUTF16index(run.UTF8start + run.UTF8length) ];
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2984 int maxGlyphs = (wchars.length * 3 / 2) + 16;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2985 auto hHeap = OS.GetProcessHeap();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2986 run.glyphs = cast(ushort)OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, maxGlyphs 2);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2987 if (run.glyphs is null) SWT.error(SWT.ERROR_NO_HANDLES);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2988 run.clusters = cast(WORD)OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, maxGlyphs 2);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2989 if (run.clusters is null) SWT.error(SWT.ERROR_NO_HANDLES);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2990 run.visAttrs = cast(SCRIPT_VISATTR)OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, maxGlyphs SCRIPT_VISATTR_SIZEOF);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2991 if (run.visAttrs is null) SWT.error(SWT.ERROR_NO_HANDLES);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2992 run.psc = cast(SCRIPT_CACHE)OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, (void).sizeof);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2993 if (run.psc is null) SWT.error(SWT.ERROR_NO_HANDLES);
112 9f4c18c268b2 Update to compile and execute with dmd 2.052. kntroh parents: 39 diff changeset	2994 short script = cast(short) run.analysis.eScript;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2995 SCRIPT_PROPERTIES sp = *device.scripts[script];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2996 bool shapeSucceed = shape(hdc, run, wchars, buffer, maxGlyphs, &sp);
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	2997 int res;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2998 if (!shapeSucceed) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	2999 auto hFont = OS.GetCurrentObject(hdc, OS.OBJ_FONT);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3000 auto ssa = cast(SCRIPT_STRING_ANALYSIS*) OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, SCRIPT_STRING_ANALYSIS.sizeof);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3001 auto metaFileDc = OS.CreateEnhMetaFile(hdc, null, null, null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3002 auto oldMetaFont = OS.SelectObject(metaFileDc, hFont);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3003 int flags = OS.SSA_METAFILE \| OS.SSA_FALLBACK \| OS.SSA_GLYPHS \| OS.SSA_LINK;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3004 if (OS.ScriptStringAnalyse(metaFileDc, wchars.ptr, wchars.length, 0, -1, flags, 0, null, null, null, null, null, ssa) is OS.S_OK) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3005 OS.ScriptStringOut(*ssa, 0, 0, 0, null, 0, 0, false);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3006 OS.ScriptStringFree(ssa);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3007 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3008 OS.HeapFree(hHeap, 0, ssa);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3009 OS.SelectObject(metaFileDc, oldMetaFont);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3010 auto metaFile = OS.CloseEnhMetaFile(metaFileDc);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3011 static extern(Windows) int metaFileEnumProc (HDC hDC, HANDLETABLE* table, ENHMETARECORD* record, int nObj, LPARAM lpData) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3012 EMREXTCREATEFONTINDIRECTW* emr_ = cast(EMREXTCREATEFONTINDIRECTW*)lpData;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3013 OS.MoveMemory(&emr_.emr, record, EMR.sizeof);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3014 switch (emr_.emr.iType) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3015 case OS.EMR_EXTCREATEFONTINDIRECTW:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3016 OS.MoveMemory(emr_, record, EMREXTCREATEFONTINDIRECTW.sizeof);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3017 break;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3018 case OS.EMR_EXTTEXTOUTW:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3019 return 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3020 default:
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3021 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3022 return 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3023 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3024
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3025 EMREXTCREATEFONTINDIRECTW emr;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3026 OS.EnumEnhMetaFile(null, metaFile, &metaFileEnumProc, &emr, null);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3027 res = OS.DeleteEnhMetaFile(metaFile);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3028 assert( res !is 0 );
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3029
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3030 auto newFont = OS.CreateFontIndirectW(&emr.elfw.elfLogFont);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3031 assert( newFont !is null );
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3032
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3033 OS.SelectObject(hdc, newFont);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3034 if ((shapeSucceed = shape(hdc, run, wchars, buffer, maxGlyphs, &sp)) is true ) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3035 run.fallbackFont = newFont;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3036 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3037 if (!shapeSucceed) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3038 if (!sp.fComplex) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3039 run.analysis.fNoGlyphIndex = true;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3040 if ((shapeSucceed = shape(hdc, run, wchars, buffer, maxGlyphs, &sp)) is true ) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3041 run.fallbackFont = newFont;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3042 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3043 run.analysis.fNoGlyphIndex = false;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3044 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3045 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3046 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3047 if (!shapeSucceed) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3048 if (mLangFontLink2 !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3049 HANDLE hNewFont;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3050 int dwCodePages, cchCodePages;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3051 /* GetStrCodePages() */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3052 OS.VtblCall(4, mLangFontLink2, cast(int)wchars.ptr, wchars.length, 0, cast(int)&dwCodePages, cast(int)&cchCodePages);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3053 /* MapFont() */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3054 if (OS.VtblCall(10, mLangFontLink2, cast(int)hdc, dwCodePages, cast(int)wchars[0], cast(int)&hNewFont) is OS.S_OK) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3055 LOGFONT logFont;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3056 OS.GetObject( hNewFont, LOGFONT.sizeof, &logFont );
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3057 /* ReleaseFont() */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3058 OS.VtblCall(8, mLangFontLink2, cast(int)hNewFont);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3059 auto mLangFont = OS.CreateFontIndirect(&logFont);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3060 auto oldFont = OS.SelectObject(hdc, mLangFont);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3061 if ((shapeSucceed = shape(hdc, run, wchars, buffer, maxGlyphs, &sp)) is true ) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3062 run.fallbackFont = mLangFont;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3063 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3064 OS.SelectObject(hdc, oldFont);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3065 OS.DeleteObject(mLangFont);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3066 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3067 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3068 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3069 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3070 if (!shapeSucceed) OS.SelectObject(hdc, hFont);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3071 if (newFont !is run.fallbackFont) OS.DeleteObject(newFont);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3072 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3073
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3074 if (!shapeSucceed) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3075 /*
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3076 * Shape Failed.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3077 * Give up and shape the run with the default font.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3078 * Missing glyphs typically will be represent as black boxes in the text.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3079 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3080 OS.ScriptShape(hdc, run.psc, wchars.ptr, wchars.length, maxGlyphs, &run.analysis, run.glyphs, run.clusters, run.visAttrs, buffer.ptr);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3081 run.glyphCount = buffer[0];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3082 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3083 int[3] abc;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3084 run.advances = cast(int)OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, run.glyphCount 4);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3085 if (run.advances is null) SWT.error(SWT.ERROR_NO_HANDLES);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3086 run.goffsets = cast(GOFFSET)OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, run.glyphCount GOFFSET_SIZEOF);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3087 if (run.goffsets is null) SWT.error(SWT.ERROR_NO_HANDLES);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3088 OS.ScriptPlace(hdc, run.psc, run.glyphs, run.glyphCount, run.visAttrs, &run.analysis, run.advances, run.goffsets, cast(ABC*)abc.ptr);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3089 run.width = abc[0] + abc[1] + abc[2];
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3090 TextStyle style = run.style;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3091 if (style !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3092 OUTLINETEXTMETRIC* lotm = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3093 if (style.underline \|\| style.strikeout) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3094 lotm = new OUTLINETEXTMETRIC();
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3095 if (OS.GetOutlineTextMetrics(hdc, OUTLINETEXTMETRIC.sizeof, lotm) is 0) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3096 lotm = null;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3097 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3098 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3099 if (style.metrics !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3100 GlyphMetrics metrics = style.metrics;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3101 /*
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3102 * Bug in Windows, on a Japanese machine, Uniscribe returns glyphcount
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3103 * equals zero for FFFC (possibly other unicode code points), the fix
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3104 * is to make sure the glyph is at least one pixel wide.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3105 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3106 run.width = metrics.width * Math.max (1, run.glyphCount);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3107 run.ascent = metrics.ascent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3108 run.descent = metrics.descent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3109 run.leading = 0;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3110 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3111 TEXTMETRIC lptm;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3112 if (lotm !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3113 lptm = lotm.otmTextMetrics;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3114 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3115 lptm = TEXTMETRIC.init;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3116 OS.GetTextMetrics(hdc, &lptm);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3117 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3118 run.ascent = lptm.tmAscent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3119 run.descent = lptm.tmDescent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3120 run.leading = lptm.tmInternalLeading;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3121 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3122 if (lotm !is null) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3123 run.underlinePos = lotm.otmsUnderscorePosition;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3124 run.underlineThickness = Math.max(1, lotm.otmsUnderscoreSize);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3125 run.strikeoutPos = lotm.otmsStrikeoutPosition;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3126 run.strikeoutThickness = Math.max(1, lotm.otmsStrikeoutSize);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3127 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3128 run.underlinePos = 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3129 run.underlineThickness = 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3130 run.strikeoutPos = run.ascent / 2;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3131 run.strikeoutThickness = 1;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3132 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3133 run.ascent += style.rise;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3134 run.descent -= style.rise;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3135 } else {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3136 TEXTMETRIC lptm;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3137 OS.GetTextMetrics(hdc, &lptm);
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3138 run.ascent = lptm.tmAscent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3139 run.descent = lptm.tmDescent;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3140 run.leading = lptm.tmInternalLeading;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3141 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3142 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3143
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3144 UTF8index getUTF8index(UTF16index i)
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3145 out(res) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3146 assert(res != segmentsText.preFirstIndex());
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3147 }
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3148 body {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3149 return index16to8[i];
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3150 }
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3151
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3152 UTF16index getUTF16index(UTF8index i)
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3153 out(res) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3154 assert(res != -1);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3155 }
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3156 body {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3157 return index8to16[i.internalValue];
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3158 }
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3159
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3160 UTF8index addUTF16shift(UTF8index i, UTF16shift dw) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3161 return getUTF8index(cast(UTF16index)(getUTF16index(i) + dw));
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3162 }
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3163
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3164 UTF16shift getUTF16length(StyleItem run) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3165 return cast(UTF16shift)(getUTF16index(run.UTF8start + run.UTF8length) - getUTF16index(run.UTF8start));
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3166 }
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3167
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3168 UTF8index validadeOffset(UTF8index offset, UCSindex step) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3169 offset = asUTF8index( untranslateOffset(offset) );
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3170 offset += text.toUTF8shift(offset, step);
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3171 return translateOffset(offset);
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3172 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3173
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3174 /**
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3175 * Returns a string containing a concise, human-readable
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3176 * description of the receiver.
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3177 *
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3178 * @return a string representation of the receiver
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3179 */
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3180 override public String toString () {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3181 if (isDisposed()) return "TextLayout {DISPOSED}";
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3182 return "TextLayout {}";
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3183 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3184
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3185 UTF8index translateOffset(UTF8index offset) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3186 if (segments is null) return offset;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3187 int nSegments = segments.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3188 if (nSegments <= 1) return offset;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3189 int length = text.length;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3190 if (length is 0) return offset;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3191 if (nSegments is 2) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3192 if (segments[0].internalValue is 0 && segments[1].internalValue is length) return offset;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3193 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3194 for (int i = 0; i < nSegments && offset.internalValue - i >= segments[i].internalValue; i++) {
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3195 offset+=MARK_SIZE;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3196 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3197 return offset;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3198 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3199
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3200 int untranslateOffset(UTF8index offset) {
536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3201 if (segments is null) return offset.internalValue;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3202 int nSegments = segments.length;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3203 if (nSegments <= 1) return offset.internalValue;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3204 int length = text.length;
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3205 if (length is 0) return offset.internalValue;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3206 if (nSegments is 2) {
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3207 if (segments[0].internalValue is 0 && segments[1].internalValue is length) return offset.internalValue;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3208 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3209 for (int i = 0; i < nSegments && offset > segments[i]; i++) {
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3210 offset-=MARK_SIZE;
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3211 }
120 536e43f63c81 Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 Denis Shelomovskij <verylonglogin.reg@gmail.com> parents: 112 diff changeset	3212 return offset.internalValue;
0 6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3213 }
6dd524f61e62 add dwt win and basic java stuff Frank Benoit <benoit@tionex.de> parents: diff changeset	3214 }

Mercurial > projects > dwt2

annotate org.eclipse.swt.win32.win32.x86/src/org/eclipse/swt/graphics/TextLayout.d @ 120:536e43f63c81