Mercurial > projects > dwt-addons
annotate dwtx/jface/text/source/ImageUtilities.d @ 192:c3583c6ec027
Added missing default cases for switch statements
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Mon, 03 Nov 2008 22:52:26 +0100 |
| parents | 02cd5f1224d3 |
| children |
| rev | line source |
|---|---|
| 129 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2008 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.jface.text.source.ImageUtilities; | |
| 14 | |
| 131 | 15 import dwtx.jface.text.source.ISharedTextColors; // packageimport |
| 16 import dwtx.jface.text.source.ILineRange; // packageimport | |
| 17 import dwtx.jface.text.source.IAnnotationPresentation; // packageimport | |
| 18 import dwtx.jface.text.source.IVerticalRulerInfoExtension; // packageimport | |
| 19 import dwtx.jface.text.source.ICharacterPairMatcher; // packageimport | |
| 20 import dwtx.jface.text.source.TextInvocationContext; // packageimport | |
| 21 import dwtx.jface.text.source.LineChangeHover; // packageimport | |
| 22 import dwtx.jface.text.source.IChangeRulerColumn; // packageimport | |
| 23 import dwtx.jface.text.source.IAnnotationMap; // packageimport | |
| 24 import dwtx.jface.text.source.IAnnotationModelListenerExtension; // packageimport | |
| 25 import dwtx.jface.text.source.ISourceViewerExtension2; // packageimport | |
| 26 import dwtx.jface.text.source.IAnnotationHover; // packageimport | |
| 27 import dwtx.jface.text.source.ContentAssistantFacade; // packageimport | |
| 28 import dwtx.jface.text.source.IAnnotationAccess; // packageimport | |
| 29 import dwtx.jface.text.source.IVerticalRulerExtension; // packageimport | |
| 30 import dwtx.jface.text.source.IVerticalRulerColumn; // packageimport | |
| 31 import dwtx.jface.text.source.LineNumberRulerColumn; // packageimport | |
| 32 import dwtx.jface.text.source.MatchingCharacterPainter; // packageimport | |
| 33 import dwtx.jface.text.source.IAnnotationModelExtension; // packageimport | |
| 34 import dwtx.jface.text.source.ILineDifferExtension; // packageimport | |
| 35 import dwtx.jface.text.source.DefaultCharacterPairMatcher; // packageimport | |
| 36 import dwtx.jface.text.source.LineNumberChangeRulerColumn; // packageimport | |
| 37 import dwtx.jface.text.source.IAnnotationAccessExtension; // packageimport | |
| 38 import dwtx.jface.text.source.ISourceViewer; // packageimport | |
| 39 import dwtx.jface.text.source.AnnotationModel; // packageimport | |
| 40 import dwtx.jface.text.source.ILineDifferExtension2; // packageimport | |
| 41 import dwtx.jface.text.source.IAnnotationModelListener; // packageimport | |
| 42 import dwtx.jface.text.source.IVerticalRuler; // packageimport | |
| 43 import dwtx.jface.text.source.DefaultAnnotationHover; // packageimport | |
| 44 import dwtx.jface.text.source.SourceViewer; // packageimport | |
| 45 import dwtx.jface.text.source.SourceViewerConfiguration; // packageimport | |
| 46 import dwtx.jface.text.source.AnnotationBarHoverManager; // packageimport | |
| 47 import dwtx.jface.text.source.CompositeRuler; // packageimport | |
| 48 import dwtx.jface.text.source.VisualAnnotationModel; // packageimport | |
| 49 import dwtx.jface.text.source.IAnnotationModel; // packageimport | |
| 50 import dwtx.jface.text.source.ISourceViewerExtension3; // packageimport | |
| 51 import dwtx.jface.text.source.ILineDiffInfo; // packageimport | |
| 52 import dwtx.jface.text.source.VerticalRulerEvent; // packageimport | |
| 53 import dwtx.jface.text.source.ChangeRulerColumn; // packageimport | |
| 54 import dwtx.jface.text.source.ILineDiffer; // packageimport | |
| 55 import dwtx.jface.text.source.AnnotationModelEvent; // packageimport | |
| 56 import dwtx.jface.text.source.AnnotationColumn; // packageimport | |
| 57 import dwtx.jface.text.source.AnnotationRulerColumn; // packageimport | |
| 58 import dwtx.jface.text.source.IAnnotationHoverExtension; // packageimport | |
| 59 import dwtx.jface.text.source.AbstractRulerColumn; // packageimport | |
| 60 import dwtx.jface.text.source.ISourceViewerExtension; // packageimport | |
| 61 import dwtx.jface.text.source.AnnotationMap; // packageimport | |
| 62 import dwtx.jface.text.source.IVerticalRulerInfo; // packageimport | |
| 63 import dwtx.jface.text.source.IAnnotationModelExtension2; // packageimport | |
| 64 import dwtx.jface.text.source.LineRange; // packageimport | |
| 65 import dwtx.jface.text.source.IAnnotationAccessExtension2; // packageimport | |
| 66 import dwtx.jface.text.source.VerticalRuler; // packageimport | |
| 67 import dwtx.jface.text.source.JFaceTextMessages; // packageimport | |
| 68 import dwtx.jface.text.source.IOverviewRuler; // packageimport | |
| 69 import dwtx.jface.text.source.Annotation; // packageimport | |
| 70 import dwtx.jface.text.source.IVerticalRulerListener; // packageimport | |
| 71 import dwtx.jface.text.source.ISourceViewerExtension4; // packageimport | |
| 72 import dwtx.jface.text.source.AnnotationPainter; // packageimport | |
| 73 import dwtx.jface.text.source.IAnnotationHoverExtension2; // packageimport | |
| 74 import dwtx.jface.text.source.OverviewRuler; // packageimport | |
| 75 import dwtx.jface.text.source.OverviewRulerHoverManager; // packageimport | |
| 76 | |
| 77 | |
| 129 | 78 import dwt.dwthelper.utils; |
| 79 | |
| 80 import dwt.DWT; | |
| 81 import dwt.graphics.FontMetrics; | |
| 82 import dwt.graphics.GC; | |
| 83 import dwt.graphics.Image; | |
| 84 import dwt.graphics.Rectangle; | |
| 85 import dwt.widgets.Canvas; | |
| 86 | |
| 87 /** | |
| 88 * Provides methods for drawing images onto a canvas. | |
| 89 * <p> | |
| 90 * This class is neither intended to be instantiated nor subclassed. | |
| 91 * </p> | |
| 92 * | |
| 93 * @since 3.0 | |
| 94 * @noinstantiate This class is not intended to be instantiated by clients. | |
| 95 * @noextend This class is not intended to be subclassed by clients. | |
| 96 */ | |
| 97 public class ImageUtilities { | |
| 98 | |
| 99 /** | |
| 100 * Draws an image aligned inside the given rectangle on the given canvas. | |
| 101 * | |
| 102 * @param image the image to be drawn | |
| 103 * @param gc the drawing GC | |
| 104 * @param canvas the canvas on which to draw | |
| 105 * @param r the clipping rectangle | |
| 106 * @param halign the horizontal alignment of the image to be drawn | |
| 107 * @param valign the vertical alignment of the image to be drawn | |
| 108 */ | |
| 109 public static void drawImage(Image image, GC gc, Canvas canvas, Rectangle r, int halign, int valign) { | |
| 110 if (image !is null) { | |
| 111 | |
| 112 Rectangle bounds= image.getBounds(); | |
| 113 | |
| 114 int x= 0; | |
| 115 switch(halign) { | |
| 116 case DWT.LEFT: | |
| 117 break; | |
| 118 case DWT.CENTER: | |
| 119 x= (r.width - bounds.width) / 2; | |
| 120 break; | |
| 121 case DWT.RIGHT: | |
| 122 x= r.width - bounds.width; | |
| 123 break; | |
|
192
c3583c6ec027
Added missing default cases for switch statements
Frank Benoit <benoit@tionex.de>
parents:
145
diff
changeset
|
124 default: |
| 129 | 125 } |
| 126 | |
| 127 int y= 0; | |
| 128 switch (valign) { | |
| 129 case DWT.TOP: { | |
| 130 FontMetrics fontMetrics= gc.getFontMetrics(); | |
| 131 y= (fontMetrics.getHeight() - bounds.height)/2; | |
| 132 break; | |
| 133 } | |
| 134 case DWT.CENTER: | |
| 135 y= (r.height - bounds.height) / 2; | |
| 136 break; | |
| 137 case DWT.BOTTOM: { | |
| 138 FontMetrics fontMetrics= gc.getFontMetrics(); | |
| 139 y= r.height - (fontMetrics.getHeight() + bounds.height)/2; | |
| 140 break; | |
| 141 } | |
|
192
c3583c6ec027
Added missing default cases for switch statements
Frank Benoit <benoit@tionex.de>
parents:
145
diff
changeset
|
142 default: |
| 129 | 143 } |
| 144 | |
| 145 gc.drawImage(image, r.x+x, r.y+y); | |
| 146 } | |
| 147 } | |
| 148 | |
| 149 /** | |
| 150 * Draws an image aligned inside the given rectangle on the given canvas. | |
| 151 * | |
| 152 * @param image the image to be drawn | |
| 153 * @param gc the drawing GC | |
| 154 * @param canvas the canvas on which to draw | |
| 155 * @param r the clipping rectangle | |
| 156 * @param align the alignment of the image to be drawn | |
| 157 */ | |
| 145 | 158 public static void drawImage(Image image, GC gc, Canvas canvas, Rectangle r, int align_) { |
| 159 drawImage(image, gc, canvas, r, align_, DWT.CENTER); | |
| 129 | 160 } |
| 161 } |