projects/dynamin: dynamin/painting/text

annotate dynamin/painting/text_layout.d @ 90:41b430aa319f

Add license boilerplate to top of text_layout.d

author	Jordan Miner <jminer7@gmail.com>
date	Mon, 26 Jul 2010 00:34:56 -0500
parents	ded31d46f75f
children	85cd0b04777c

rev	line source
90 41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	1 // Written in the D programming language
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	2 // www.digitalmars.com/d/
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	3
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	4 /*
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	5 * The contents of this file are subject to the Mozilla Public License Version
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	6 * 1.1 (the "License"); you may not use this file except in compliance with
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	7 * the License. You may obtain a copy of the License at
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	8 * http://www.mozilla.org/MPL/
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	9 *
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	10 * Software distributed under the License is distributed on an "AS IS" basis,
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	12 * for the specific language governing rights and limitations under the
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	13 * License.
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	14 *
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	15 * The Original Code is the Dynamin library.
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	16 *
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	17 * The Initial Developer of the Original Code is Jordan Miner.
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	18 * Portions created by the Initial Developer are Copyright (C) 2007-2010
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	19 * the Initial Developer. All Rights Reserved.
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	20 *
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	21 * Contributor(s):
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	22 * Jordan Miner <jminer7@gmail.com>
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	23 *
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	24 */
41b430aa319f Add license boilerplate to top of text_layout.d Jordan Miner <jminer7@gmail.com> parents: 85 diff changeset	25
85 ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	26 module dynamin.painting.text_layout;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	27
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	28 import dynamin.core.list;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	29 import dynamin.core.string;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	30 import dynamin.painting.color;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	31 import tango.text.convert.Utf;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	32 import tango.io.Stdout;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	33
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	34 //{{{ character formatting types
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	35 /// The line style of an underline, strikethrough, or overline.
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	36 // TODO: add images of what these line styles look like
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	37 enum LineStyle {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	38 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	39 None,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	40 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	41 Single,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	42 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	43 Double,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	44 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	45 Dotted,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	46 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	47 Dashed,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	48 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	49 Wavy
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	50 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	51
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	52 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	53 enum SmallType {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	54 // Specifies normal text.
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	55 Normal,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	56 // Specifies text smaller than normal and raised above the normal baseline.
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	57 Superscript,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	58 // Specifies text smaller than normal and lowered below the normal baseline.
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	59 Subscript
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	60 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	61
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	62 /// A change in character formatting.
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	63 struct FormatChange {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	64 uint index;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	65 FormatType type;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	66 FormatData data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	67
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	68 static FormatChange opCall(uint i, FormatType t, FormatData d) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	69 FormatChange c;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	70 c.index = i;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	71 c.type = t;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	72 c.data = d;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	73 return c;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	74 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	75 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	76 /**
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	77 * Returns true if data1 is equal to data2.
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	78 */
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	79 bool formatDataEqual(FormatType type, FormatData data1, FormatData data2) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	80 if(type == FormatType.FontFamily)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	81 return data1.family == data2.family;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	82 else if(type == FormatType.FontSize)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	83 return data1.size == data2.size;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	84 else if(type == FormatType.Bold \|\| type == FormatType.Italic)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	85 return data1.on == data2.on;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	86 else if(type == FormatType.Underline \|\| type == FormatType.Strikethrough \|\|
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	87 type == FormatType.Overline)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	88 return data1.style == data2.style;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	89 else if(type == FormatType.Small)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	90 return data1.type == data2.type;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	91 else if(type == FormatType.ForeColor \|\| type == FormatType.BackColor)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	92 return data1.color == data2.color;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	93 else if(type == FormatType.Spacing)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	94 return data1.multiple == data2.multiple;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	95 else
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	96 throw new Exception("unknown type");
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	97 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	98
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	99 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	100 enum FormatType : ubyte {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	101 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	102 FontFamily = 1,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	103 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	104 FontSize,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	105 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	106 Bold,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	107 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	108 Italic,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	109 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	110 Underline,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	111 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	112 Strikethrough,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	113 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	114 Overline,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	115 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	116 Small,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	117 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	118 ForeColor,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	119 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	120 BackColor,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	121 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	122 Spacing
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	123 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	124
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	125 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	126 union FormatData {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	127 /// Valid for FontFamily
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	128 string family;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	129 /// Valid for FontSize
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	130 double size;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	131 /// Valid for Bold and Italic
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	132 bool on;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	133 /// Valid for Underline, Strikethrough, and Overline
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	134 LineStyle style;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	135 /// Valid for Small
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	136 SmallType type;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	137 /// Valid for ForeColor and BackColor
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	138 Color color;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	139 /// Valid for Spacing
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	140 double multiple;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	141 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	142
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	143 struct Format {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	144 string fontFamily; // no default
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	145 double fontSize; // no default
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	146 bool bold = false;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	147 bool italic = false;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	148 LineStyle underline = LineStyle.None;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	149 LineStyle strikethrough = LineStyle.None;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	150 LineStyle overline = LineStyle.None;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	151 SmallType small = SmallType.Normal;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	152 Color foreColor = Color(255, 0, 0, 0); // black
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	153 Color backColor = Color( 0, 0, 0, 0); // transparent
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	154 double spacing = 1.0;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	155
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	156 FormatData getDataForType(FormatType type) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	157 FormatData data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	158 if(type == FormatType.FontFamily)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	159 data.family = fontFamily;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	160 else if(type == FormatType.FontSize)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	161 data.size = fontSize;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	162 else if(type == FormatType.Bold)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	163 data.on = bold;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	164 else if(type == FormatType.Italic)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	165 data.on = italic;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	166 else if(type == FormatType.Underline)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	167 data.style = underline;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	168 else if(type == FormatType.Strikethrough)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	169 data.style = strikethrough;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	170 else if(type == FormatType.Overline)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	171 data.style = overline;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	172 else if(type == FormatType.Small)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	173 data.type = small;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	174 else if(type == FormatType.ForeColor)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	175 data.color = foreColor;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	176 else if(type == FormatType.BackColor)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	177 data.color = backColor;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	178 else if(type == FormatType.Spacing)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	179 data.multiple = spacing;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	180 else
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	181 throw new Exception("unknown type");
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	182 return data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	183 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	184 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	185 //}}}
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	186
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	187 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	188 enum TextAlignment {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	189 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	190 Left,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	191 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	192 Center,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	193 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	194 Right,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	195 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	196 Justify
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	197 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	198
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	199 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	200 enum TabStopType {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	201 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	202 Left,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	203 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	204 Center,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	205 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	206 Right,
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	207 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	208 Decimal
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	209 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	210
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	211 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	212 struct TabStop {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	213 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	214 uint location;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	215 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	216 TabStopType type = TabStopType.Left;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	217 ///
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	218 char leading = '.';
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	219 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	220
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	221 /**
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	222 *
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	223 */
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	224 class TextLayout {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	225 string text;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	226
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	227 // character formatting
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	228 List!(FormatChange) formatting; // Always sorted by FormatChange.index
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	229 Format initialFormat;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	230
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	231 // paragraph formatting
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	232 double lineSpacing = 1.0;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	233 double defaultTabStopLocations = 0; // 0 means default tabs every (4 * width of character '0')
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	234 TabStop[] tabStops;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	235 TextAlignment alignment = TextAlignment.Left;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	236
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	237 this(string fontFamily, double fontSize) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	238 formatting = new List!(FormatChange);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	239 initialFormat.fontFamily = fontFamily;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	240 initialFormat.fontSize = fontSize;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	241 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	242 invariant {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	243 // ensure that formatting is sorted correctly
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	244 uint index = 0;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	245 foreach(change; formatting) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	246 assert(change.index >= index);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	247 index = change.index;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	248 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	249 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	250
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	251 //{{{ character formatting
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	252 void setFontFamily(string family, uint start, uint length) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	253 FormatData data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	254 data.family = family;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	255 setFormat(FormatType.FontFamily, data, start, length);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	256 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	257 void setFontSize(double size, uint start, uint length) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	258 FormatData data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	259 data.size = size;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	260 setFormat(FormatType.FontSize, data, start, length);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	261 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	262
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	263 void setBold(bool on, uint start, uint length) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	264 FormatData data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	265 data.on = on;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	266 setFormat(FormatType.Bold, data, start, length);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	267 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	268 void setItalic(bool on, uint start, uint length) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	269 FormatData data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	270 data.on = on;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	271 setFormat(FormatType.Italic, data, start, length);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	272 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	273 void setUnderline(LineStyle style, uint start, uint length) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	274 FormatData data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	275 data.style = style;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	276 setFormat(FormatType.Underline, data, start, length);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	277 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	278 void setStrikethrough(LineStyle style, uint start, uint length) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	279 FormatData data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	280 data.style = style;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	281 setFormat(FormatType.Strikethrough, data, start, length);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	282 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	283 void setOverline(LineStyle style, uint start, uint length) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	284 FormatData data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	285 data.style = style;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	286 setFormat(FormatType.Overline, data, start, length);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	287 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	288
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	289 /// Sets the text either superscript or subscript.
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	290 void setSmall(SmallType type, uint start, uint length) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	291 FormatData data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	292 data.type = type;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	293 setFormat(FormatType.Small, data, start, length);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	294 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	295 // see http://en.wikipedia.org/wiki/Subscript_and_superscript#Desktop_publishing for
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	296 // info on positioning superscript and subscript
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	297
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	298 void setForeColor(Color color, uint start, uint length) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	299 FormatData data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	300 data.color = color;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	301 setFormat(FormatType.ForeColor, data, start, length);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	302 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	303 void setBackColor(Color color, uint start, uint length) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	304 FormatData data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	305 data.color = color;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	306 setFormat(FormatType.BackColor, data, start, length);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	307 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	308
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	309 /**
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	310 * Sets the spacing between characters, given in multiples of a character's width.
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	311 * For example, a multiple of 2.0 would make drawn text take twice as much space
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	312 * horizontally, due to twice as much space being given to each character.
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	313 */
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	314 void setSpacing(double multiple, uint start, uint length) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	315 FormatData data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	316 data.multiple = multiple;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	317 setFormat(FormatType.Spacing, data, start, length);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	318 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	319
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	320 void setFormat(FormatType type, FormatData data, uint start, uint length) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	321 uint end = start + length;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	322 checkIndex(start);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	323 checkIndex(end);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	324
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	325 FormatData endData = getFormat(type, end);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	326
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	327 for(int i = formatting.count-1; i >= 0; --i) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	328 if(formatting[i].type == type && formatting[i].index <= end) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	329 if(formatting[i].index >= start)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	330 formatting.removeAt(i);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	331 else
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	332 break;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	333 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	334 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	335
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	336 if(!formatDataEqual(type, getFormat(type, start), data)) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	337 insertFormatChange(FormatChange(start, type, data));
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	338 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	339
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	340 // make sure that the formatting >= end stays the same as it was
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	341 if(!formatDataEqual(type, endData, getFormat(type, end))) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	342 insertFormatChange(FormatChange(end, type, endData));
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	343 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	344 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	345 FormatData getFormat(FormatType type, uint index) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	346 checkIndex(index);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	347 FormatData data = initialFormat.getDataForType(type);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	348 for(int i = 0; i < formatting.count; ++i) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	349 if(formatting[i].index > index)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	350 break;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	351 if(formatting[i].type == type)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	352 data = formatting[i].data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	353 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	354 return data;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	355 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	356 private void insertFormatChange(FormatChange change) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	357 int i = 0;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	358 while(i < formatting.count && formatting[i].index <= change.index)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	359 ++i;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	360 formatting.insert(change, i);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	361 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	362 //}}}
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	363 private void checkIndex(uint index) {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	364 if(index == 0)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	365 return;
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	366 if(cropRight!(char)(text[0..index]).length != index)
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	367 throw new Exception("index must be at a valid code point, not inside one");
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	368 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	369 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	370
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	371 unittest {
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	372 auto t = new TextLayout("Tahoma", 15);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	373 t.text = "How are you doing today?";
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	374 t.setBold(true, 4, 3); // "are"
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	375 assert(t.formatting.count == 2);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	376 t.setBold(true, 7, 4); // " you"
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	377 assert(t.formatting.count == 2);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	378 t.setBold(true, 1, 3); // "ow "
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	379 assert(t.formatting.count == 2);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	380 t.setBold(true, 8, 9); // "you doing"
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	381 assert(t.formatting.count == 2);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	382 t.setBold(true, 0, 18); // "How are you doing "
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	383 assert(t.formatting.count == 2);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	384 assert(t.formatting[0].type == FormatType.Bold);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	385 assert(t.formatting[0].data.on == true);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	386 assert(t.formatting[1].type == FormatType.Bold);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	387 assert(t.formatting[1].data.on == false);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	388 t.setBold(false, 0, 24);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	389 assert(t.formatting.count == 0);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	390
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	391 t.setBold(true, 4, 3); // "are"
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	392 assert(t.formatting.count == 2);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	393 t.setBold(true, 8, 3); // "you"
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	394 assert(t.formatting.count == 4);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	395 t.setBold(true, 1, 16); // "ow are you doing"
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	396 assert(t.formatting.count == 2);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	397 t.setBold(false, 4, 8); // "are you "
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	398 assert(t.formatting.count == 4);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	399 assert(t.formatting[0].index == 1);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	400 assert(t.formatting[0].data.on == true);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	401 assert(t.formatting[1].index == 4);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	402 assert(t.formatting[1].data.on == false);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	403 assert(t.formatting[2].index == 12);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	404 assert(t.formatting[2].data.on == true);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	405 assert(t.formatting[3].index == 17);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	406 assert(t.formatting[3].data.on == false);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	407 t.setBold(false, 1, 3); // "ow "
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	408 assert(t.formatting.count == 2);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	409 t.setUnderline(LineStyle.Double, 8, 9); // "you doing"
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	410 assert(t.formatting.count == 4);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	411 t.setBold(false, 0, 20); // "How are you doing t"
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	412 assert(t.formatting.count == 2);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	413 assert(t.formatting[0].type == FormatType.Underline);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	414 assert(t.formatting[1].type == FormatType.Underline);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	415 t.setUnderline(LineStyle.Single, 12, 11); // "doing today"
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	416 assert(t.formatting.count == 3);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	417 assert(t.formatting[0].data.style == LineStyle.Double);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	418 assert(t.formatting[1].data.style == LineStyle.Single);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	419 assert(t.formatting[2].data.style == LineStyle.None);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	420 t.setUnderline(LineStyle.None, 4, 14); // "are you doing "
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	421 assert(t.formatting.count == 2);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	422 assert(t.formatting[0].data.style == LineStyle.Single);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	423 assert(t.formatting[0].index == 18);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	424 t.setUnderline(LineStyle.None, 4, 20); // "are you doing today?"
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	425 assert(t.formatting.count == 0);
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	426 }
ded31d46f75f Add TextLayout. So far, it handles character formatting and does not draw. Jordan Miner <jminer7@gmail.com> parents: diff changeset	427

Mercurial > projects > dynamin

annotate dynamin/painting/text_layout.d @ 90:41b430aa319f