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annotate dwt/internal/BidiUtil.d @ 128:07399639c0c8

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Added DWT extension to dwt.widgets.MessageBox
author Jacob Carlborg <doob@me.com>
date Sat, 17 Jan 2009 16:26:49 +0100
parents d8635bb48c7c
children
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2007 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
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10 *
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11 * Port to the D programming language:
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12 * Jacob Carlborg <doob@me.com>
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13 *******************************************************************************/
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14 module dwt.internal.BidiUtil;
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15
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16 import dwt.dwthelper.utils;
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17 import dwt.graphics.GC;
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18 import dwt.widgets.Control;
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19
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20 import objc = dwt.internal.objc.runtime;
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21
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22 /*
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23 * This class is supplied so that the StyledText code that supports bidi text (supported
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24 * for win platforms) is not platform dependent. Bidi text is not implemented on
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25 * emulated platforms.
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26 */
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27 public class BidiUtil {
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28 // Keyboard language types
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29 public static const int KEYBOARD_NON_BIDI = 0;
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30 public static const int KEYBOARD_BIDI = 1;
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31
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32 // bidi rendering input flag constants, not used
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33 // on emulated platforms
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34 public static const int CLASSIN = 1;
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35 public static const int LINKBEFORE = 2;
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36 public static const int LINKAFTER = 4;
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37
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38 // bidi rendering/ordering constants, not used on
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39 // emulated platforms
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40 public static const int CLASS_HEBREW = 2;
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41 public static const int CLASS_ARABIC = 2;
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42 public static const int CLASS_LOCALNUMBER = 4;
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43 public static const int CLASS_LATINNUMBER = 5;
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44 public static const int REORDER = 0;
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45 public static const int LIGATE = 0;
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46 public static const int GLYPHSHAPE = 0;
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47
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48 /*
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49 * Not implemented.
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50 */
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51 public static void addLanguageListener(objc.id hwnd, Runnable runnable) {
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52 }
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53 public static void addLanguageListener (Control control, Runnable runnable) {
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54 }
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55 /*
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56 * Not implemented.
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57 *
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58 */
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59 public static void drawGlyphs(GC gc, char[] renderBuffer, int[] renderDx, int x, int y) {
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60 }
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61 /*
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62 * Bidi not supported on emulated platforms.
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63 *
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64 */
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65 public static boolean isBidiPlatform() {
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66 return false;
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67 }
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68 /*
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69 * Not implemented.
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70 */
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71 public static boolean isKeyboardBidi() {
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72 return false;
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73 }
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74 /*
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75 * Not implemented.
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76 */
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77 public static int getFontBidiAttributes(GC gc) {
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78 return 0;
0
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79 }
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80 /*
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81 * Not implemented.
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82 *
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83 */
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84 public static void getOrderInfo(GC gc, String text, int[] order, byte[] classBuffer, int flags, int [] offsets) {
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85 }
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86 /*
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87 * Not implemented. Returns null.
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88 *
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89 */
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90 public static char[] getRenderInfo(GC gc, String text, int[] order, byte[] classBuffer, int[] dx, int flags, int[] offsets) {
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91 return null;
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92 }
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93 /*
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94 * Not implemented. Returns 0.
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95 */
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96 public static int getKeyboardLanguage() {
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97 return 0;
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98 }
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99 /*
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100 * Not implemented.
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101 */
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102 public static void removeLanguageListener(objc.id hwnd) {
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103 }
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104 public static void removeLanguageListener (Control control) {
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105 }
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106 /*
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107 * Not implemented.
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108 */
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109 public static void setKeyboardLanguage(int language) {
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110 }
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111 /*
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112 * Not implemented.
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113 */
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114 public static boolean setOrientation(objc.id hwnd, int orientation) {
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115 return false;
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116 }
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117 public static boolean setOrientation (Control control, int orientation) {
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118 return false;
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119 }
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120 }