Mercurial > projects > dwt-addons
annotate dwtx/ui/internal/forms/widgets/BreakSegment.d @ 104:04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
These new wrappers now use the tango.util.containers instead of the tango.util.collections.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Thu, 07 Aug 2008 15:01:33 +0200 |
| parents | e193036d82c9 |
| children |
| rev | line source |
|---|---|
| 75 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2005 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 module dwtx.ui.internal.forms.widgets.BreakSegment; | |
| 14 | |
| 76 | 15 import dwtx.ui.internal.forms.widgets.ParagraphSegment; |
| 16 import dwtx.ui.internal.forms.widgets.Locator; | |
| 17 import dwtx.ui.internal.forms.widgets.SelectionData; | |
| 18 | |
| 75 | 19 import dwt.graphics.FontMetrics; |
| 20 import dwt.graphics.GC; | |
| 21 import dwt.graphics.Rectangle; | |
| 22 | |
| 76 | 23 import dwt.dwthelper.utils; |
|
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
76
diff
changeset
|
24 import dwtx.dwtxhelper.Collection; |
| 76 | 25 |
| 75 | 26 /** |
| 27 * This segment serves as break within a paragraph. It has no data - | |
| 28 * just starts a new line and resets the locator. | |
| 29 */ | |
| 30 | |
| 76 | 31 public class BreakSegment : ParagraphSegment { |
| 75 | 32 /* (non-Javadoc) |
| 33 * @see dwtx.ui.forms.internal.widgets.ParagraphSegment#advanceLocator(dwt.graphics.GC, int, dwtx.ui.forms.internal.widgets.Locator, java.util.Hashtable) | |
| 34 */ | |
| 35 public bool advanceLocator(GC gc, int wHint, Locator locator, | |
| 36 Hashtable objectTable, bool computeHeightOnly) { | |
| 76 | 37 if (locator.rowHeight is 0) { |
| 75 | 38 FontMetrics fm = gc.getFontMetrics(); |
| 39 locator.rowHeight = fm.getHeight(); | |
| 40 } | |
| 76 | 41 if (computeHeightOnly) locator.collectHeights(); |
| 75 | 42 locator.x = locator.indent; |
| 43 locator.y += locator.rowHeight; | |
| 44 locator.rowHeight = 0; | |
| 45 locator.leading = 0; | |
| 46 return true; | |
| 47 } | |
| 48 | |
| 49 public void paint(GC gc, bool hover, Hashtable resourceTable, bool selected, SelectionData selData, Rectangle repaintRegion) { | |
| 50 //nothing to paint | |
| 51 } | |
| 52 public bool contains(int x, int y) { | |
| 53 return false; | |
| 54 } | |
| 55 public bool intersects(Rectangle rect) { | |
| 56 return false; | |
| 57 } | |
| 58 /* (non-Javadoc) | |
| 59 * @see dwtx.ui.internal.forms.widgets.ParagraphSegment#layout(dwt.graphics.GC, int, dwtx.ui.internal.forms.widgets.Locator, java.util.Hashtable, bool, dwtx.ui.internal.forms.widgets.SelectionData) | |
| 60 */ | |
| 61 public void layout(GC gc, int width, Locator locator, Hashtable ResourceTable, | |
| 62 bool selected) { | |
| 63 locator.resetCaret(); | |
| 76 | 64 if (locator.rowHeight is 0) { |
| 75 | 65 FontMetrics fm = gc.getFontMetrics(); |
| 66 locator.rowHeight = fm.getHeight(); | |
| 67 } | |
| 68 locator.y += locator.rowHeight; | |
| 69 locator.rowHeight = 0; | |
| 76 | 70 locator.rowCounter++; |
| 75 | 71 } |
| 72 | |
| 73 /* (non-Javadoc) | |
| 74 * @see dwtx.ui.internal.forms.widgets.ParagraphSegment#computeSelection(dwt.graphics.GC, java.util.Hashtable, bool, dwtx.ui.internal.forms.widgets.SelectionData) | |
| 75 */ | |
| 76 public void computeSelection(GC gc, Hashtable resourceTable, SelectionData selData) { | |
| 77 selData.markNewLine(); | |
| 78 } | |
| 79 } |