Mercurial > projects > dwt-mac
annotate dwt/internal/theme/Theme.d @ 124:540fa4e9974a
Ported dwt.internal.theme
author | Jacob Carlborg <doob@me.com> |
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date | Fri, 16 Jan 2009 12:19:08 +0100 |
parents | 1a8b3cb347e0 |
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rev | line source |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2006 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
124 | 10 * |
11 * Port to the D programming language: | |
12 * Jacob Carlborg <doob@me.com> | |
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13 *******************************************************************************/ |
124 | 14 module dwt.internal.theme.Theme; |
15 | |
16 import dwt.dwthelper.utils; | |
0
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17 |
124 | 18 import dwt.DWT; |
19 import dwt.graphics.Device; | |
20 import dwt.graphics.GC; | |
21 import dwt.graphics.Image; | |
22 import dwt.graphics.Point; | |
23 import dwt.graphics.Rectangle; | |
24 | |
25 import dwt.internal.theme.DrawData; | |
26 import dwt.internal.theme.RangeDrawData; | |
0
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27 |
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28 public class Theme { |
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29 Device device; |
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30 |
5 | 31 public this(Device device) { |
0
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32 this.device = device; |
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33 } |
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34 |
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35 void checkTheme() { |
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36 if (isDisposed()) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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37 } |
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38 |
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39 public Rectangle computeTrim(GC gc, DrawData data) { |
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40 if (gc is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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41 if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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42 if (gc.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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43 return data.computeTrim(this, gc); |
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44 } |
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45 |
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46 public void dispose () { |
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47 device = null; |
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48 } |
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49 |
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50 public void drawBackground(GC gc, Rectangle bounds, DrawData data) { |
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51 checkTheme(); |
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52 if (gc is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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53 if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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54 if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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55 if (gc.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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56 data.draw(this, gc, bounds); |
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57 } |
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58 |
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59 public void drawFocus(GC gc, Rectangle bounds, DrawData data) { |
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60 checkTheme(); |
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61 if (gc is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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62 if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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63 if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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64 if (gc.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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65 gc.drawFocus(bounds.x, bounds.y, bounds.width, bounds.height); |
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66 } |
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67 |
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68 public void drawImage(GC gc, Rectangle bounds, DrawData data, Image image, int flags) { |
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69 checkTheme(); |
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70 if (gc is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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71 if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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72 if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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73 if (image is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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74 if (gc.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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75 data.drawImage(this, image, gc, bounds); |
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76 } |
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77 |
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78 public void drawText(GC gc, Rectangle bounds, DrawData data, String text, int flags) { |
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79 checkTheme(); |
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80 if (gc is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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81 if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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82 if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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83 if (text is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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84 if (gc.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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85 data.drawText(this, text, flags, gc, bounds); |
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86 } |
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87 |
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88 public Rectangle getBounds(int part, Rectangle bounds, DrawData data) { |
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89 checkTheme(); |
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90 if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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91 if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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92 return data.getBounds(part, bounds); |
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93 } |
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94 |
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95 public int getSelection(Point offset, Rectangle bounds, RangeDrawData data) { |
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96 checkTheme(); |
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97 if (offset is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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98 if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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99 if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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100 return data.getSelection(offset, bounds); |
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101 } |
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102 |
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103 public int hitBackground(Point position, Rectangle bounds, DrawData data) { |
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104 checkTheme(); |
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105 if (position is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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106 if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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107 if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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108 return data.hit(this, position, bounds); |
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109 } |
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110 |
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111 public bool isDisposed() { |
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112 return device is null; |
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113 } |
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114 |
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115 public Rectangle measureText(GC gc, Rectangle bounds, DrawData data, String text, int flags) { |
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116 checkTheme(); |
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117 if (gc is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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118 if (data is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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119 if (text is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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120 if (gc.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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121 return data.measureText(this, text, flags, gc, bounds); |
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122 } |
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123 } |