Mercurial > projects > dwt-mac
annotate dwt/widgets/IME.d @ 51:e6f04eb518ae
Updated Canvas to 3.514
| author | Jacob Carlborg <doob@me.com> |
|---|---|
| date | Sun, 07 Dec 2008 21:24:13 +0100 |
| parents | d8635bb48c7c |
| children | 6309d49b16b7 |
| rev | line source |
|---|---|
| 45 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2007, 2008 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: |
| 45 | 12 * Jacob Carlborg <doob@me.com> |
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13 *******************************************************************************/ |
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14 module dwt.widgets.IME; |
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15 |
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16 import dwt.DWT; |
| 45 | 17 import dwt.DWTException; |
| 18 import dwt.graphics.Color; | |
| 19 import dwt.graphics.Font; | |
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20 import dwt.graphics.TextStyle; |
| 45 | 21 import dwt.internal.cocoa.NSArray; |
| 22 import dwt.internal.cocoa.NSAttributedString; | |
| 23 import dwt.internal.cocoa.NSColor; | |
| 24 import dwt.internal.cocoa.NSDictionary; | |
| 25 import dwt.internal.cocoa.NSFont; | |
| 26 import dwt.internal.cocoa.NSMutableArray; | |
| 27 import dwt.internal.cocoa.NSNumber; | |
| 28 import dwt.internal.cocoa.NSPoint; | |
| 29 import dwt.internal.cocoa.NSRange; | |
| 30 import dwt.internal.cocoa.NSRect; | |
| 31 import dwt.internal.cocoa.NSString; | |
| 32 import dwt.internal.cocoa.NSView; | |
| 33 import dwt.internal.cocoa.OS; | |
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34 |
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35 import dwt.dwthelper.utils; |
| 51 | 36 import dwt.internal.objc.cocoa.Cocoa; |
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37 import dwt.widgets.Canvas; |
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38 import dwt.widgets.Widget; |
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39 |
| 45 | 40 /** |
| 41 * Instances of this class represent input method editors. | |
| 42 * These are typically in-line pre-edit text areas that allow | |
| 43 * the user to compose characters from Far Eastern languages | |
| 44 * such as Japanese, Chinese or Korean. | |
| 45 * | |
| 46 * <dl> | |
| 47 * <dt><b>Styles:</b></dt> | |
| 48 * <dd>(none)</dd> | |
| 49 * <dt><b>Events:</b></dt> | |
| 50 * <dd>ImeComposition</dd> | |
| 51 * </dl> | |
| 52 * <p> | |
| 53 * IMPORTANT: This class is <em>not</em> intended to be subclassed. | |
| 54 * </p> | |
| 55 * | |
| 56 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
| 57 * | |
| 58 * @since 3.4 | |
| 59 */ | |
| 3 | 60 public class IME : Widget { |
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61 Canvas parent; |
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62 int caretOffset; |
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63 int startOffset; |
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64 int commitCount; |
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65 String text; |
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66 int [] ranges; |
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67 TextStyle [] styles; |
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68 |
| 45 | 69 static final int UNDERLINE_THICK = 1 << 16; |
| 70 | |
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71 /** |
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72 * Prevents uninitialized instances from being created outside the package. |
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73 */ |
| 5 | 74 this () { |
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75 } |
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76 |
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77 /** |
| 45 | 78 * Constructs a new instance of this class given its parent |
| 79 * and a style value describing its behavior and appearance. | |
| 80 * <p> | |
| 81 * The style value is either one of the style constants defined in | |
| 82 * class <code>DWT</code> which is applicable to instances of this | |
| 83 * class, or must be built by <em>bitwise OR</em>'ing together | |
| 84 * (that is, using the <code>int</code> "|" operator) two or more | |
| 85 * of those <code>DWT</code> style constants. The class description | |
| 86 * lists the style constants that are applicable to the class. | |
| 87 * Style bits are also inherited from superclasses. | |
| 88 * </p> | |
| 89 * | |
| 90 * @param parent a canvas control which will be the parent of the new instance (cannot be null) | |
| 91 * @param style the style of control to construct | |
| 92 * | |
| 93 * @exception IllegalArgumentException <ul> | |
| 94 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> | |
| 95 * </ul> | |
| 96 * @exception DWTException <ul> | |
| 97 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> | |
| 98 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> | |
| 99 * </ul> | |
| 100 * | |
| 101 * @see Widget#checkSubclass | |
| 102 * @see Widget#getStyle | |
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103 */ |
| 5 | 104 public this (Canvas parent, int style) { |
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105 super (parent, style); |
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106 this.parent = parent; |
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107 createWidget (); |
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108 } |
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109 |
| 51 | 110 objc.id attributedSubstringFromRange (objc.id id, objc.SEL sel, objc.id rangePtr) { |
| 45 | 111 Event event = new Event (); |
| 112 event.detail = DWT.COMPOSITION_SELECTION; | |
| 113 sendEvent (DWT.ImeComposition, event); | |
| 114 NSRange range = new NSRange (); | |
| 115 OS.memmove (range, rangePtr, NSRange.sizeof); | |
| 116 int start = (int)/*64*/range.location; | |
| 117 int end = (int)/*64*/(range.location + range.length); | |
| 118 if (event.start <= start && start <= event.end && event.start <= end && end <= event.end) { | |
| 119 NSString str = NSString.stringWith (event.text.substring(start - event.start, end - event.start)); | |
| 120 NSAttributedString attriStr = ((NSAttributedString)new NSAttributedString().alloc()).initWithString(str, null); | |
| 121 attriStr.autorelease (); | |
| 122 return attriStr.id; | |
| 123 } | |
| 51 | 124 return null; |
| 45 | 125 } |
| 126 | |
| 51 | 127 NSInteger characterIndexForPoint (objc.id id, objc.SEL sel, objc.id point) { |
| 45 | 128 if (!isInlineEnabled ()) return OS.NSNotFound; |
| 129 NSPoint pt = new NSPoint (); | |
| 130 OS.memmove (pt, point, NSPoint.sizeof); | |
| 131 NSView view = parent.view; | |
| 132 pt = view.window ().convertScreenToBase (pt); | |
| 133 pt = view.convertPoint_fromView_ (pt, null); | |
| 134 Event event = new Event (); | |
| 135 event.detail = DWT.COMPOSITION_OFFSET; | |
| 136 event.x = (int) pt.x; | |
| 137 event.y = (int) pt.y; | |
| 138 sendEvent (DWT.ImeComposition, event); | |
| 139 int offset = event.index + event.count; | |
| 140 return offset !is -1 ? offset : OS.NSNotFound; | |
| 141 } | |
| 142 | |
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143 void createWidget () { |
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144 text = ""; |
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145 startOffset = -1; |
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146 if (parent.getIME () is null) { |
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147 parent.setIME (this); |
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148 } |
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149 } |
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150 |
| 51 | 151 NSRect firstRectForCharacterRange(objc.id id, objc.SEL sel, objc.id range) { |
| 45 | 152 NSRect rect = new NSRect (); |
| 153 Caret caret = parent.caret; | |
| 154 if (caret !is null) { | |
| 155 NSView view = parent.view; | |
| 156 NSPoint pt = new NSPoint (); | |
| 157 pt.x = caret.x; | |
| 158 pt.y = caret.y + caret.height; | |
| 159 pt = view.convertPoint_toView_ (pt, null); | |
| 160 pt = view.window ().convertBaseToScreen (pt); | |
| 161 rect.x = pt.x; | |
| 162 rect.y = pt.y; | |
| 163 rect.width = caret.width; | |
| 164 rect.height = caret.height; | |
| 165 } | |
| 166 return rect; | |
| 167 } | |
| 168 | |
| 169 /** | |
| 170 * Returns the offset of the caret from the start of the document. | |
| 171 * The caret is within the current composition. | |
| 172 * | |
| 173 * @return the caret offset | |
| 174 * | |
| 175 * @exception DWTException <ul> | |
| 176 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 177 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 178 * </ul> | |
| 179 */ | |
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180 public int getCaretOffset () { |
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181 checkWidget (); |
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182 return startOffset + caretOffset; |
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183 } |
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184 |
| 45 | 185 /** |
| 186 * Returns the commit count of the composition. This is the | |
| 187 * number of characters that have been composed. When the | |
| 188 * commit count is equal to the length of the composition | |
| 189 * text, then the in-line edit operation is complete. | |
| 190 * | |
| 191 * @return the commit count | |
| 192 * | |
| 193 * @exception DWTException <ul> | |
| 194 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 195 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 196 * </ul> | |
| 197 * | |
| 198 * @see IME#getText | |
| 199 */ | |
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200 public int getCommitCount () { |
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201 checkWidget (); |
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202 return commitCount; |
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203 } |
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204 |
| 45 | 205 /** |
| 206 * Returns the offset of the composition from the start of the document. | |
| 207 * This is the start offset of the composition within the document and | |
| 208 * in not changed by the input method editor itself during the in-line edit | |
| 209 * session. | |
| 210 * | |
| 211 * @return the offset of the composition | |
| 212 * | |
| 213 * @exception DWTException <ul> | |
| 214 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 215 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 216 * </ul> | |
| 217 */ | |
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218 public int getCompositionOffset () { |
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219 checkWidget (); |
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220 return startOffset; |
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221 } |
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222 |
| 45 | 223 /** |
| 224 * Returns the ranges for the style that should be applied during the | |
| 225 * in-line edit session. | |
| 226 * <p> | |
| 227 * The ranges array contains start and end pairs. Each pair refers to | |
| 228 * the corresponding style in the styles array. For example, the pair | |
| 229 * that starts at ranges[n] and ends at ranges[n+1] uses the style | |
| 230 * at styles[n/2] returned by <code>getStyles()</code>. | |
| 231 * </p> | |
| 232 * @return the ranges for the styles | |
| 233 * | |
| 234 * @exception DWTException <ul> | |
| 235 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 236 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 237 * </ul> | |
| 238 * | |
| 239 * @see IME#getStyles | |
| 240 */ | |
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241 public int [] getRanges () { |
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242 checkWidget (); |
| 45 | 243 if (ranges is null) return new int [0]; |
| 244 int [] result = new int [ranges.length]; | |
| 245 for (int i = 0; i < result.length; i++) { | |
| 246 result [i] = ranges [i] + startOffset; | |
| 247 } | |
| 248 return result; | |
| 249 } | |
| 250 | |
| 251 /** | |
| 252 * Returns the styles for the ranges. | |
| 253 * <p> | |
| 254 * The ranges array contains start and end pairs. Each pair refers to | |
| 255 * the corresponding style in the styles array. For example, the pair | |
| 256 * that starts at ranges[n] and ends at ranges[n+1] uses the style | |
| 257 * at styles[n/2]. | |
| 258 * </p> | |
| 259 * | |
| 260 * @return the ranges for the styles | |
| 261 * | |
| 262 * @exception DWTException <ul> | |
| 263 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 264 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 265 * </ul> | |
| 266 * | |
| 267 * @see IME#getRanges | |
| 268 */ | |
| 269 public TextStyle [] getStyles () { | |
| 270 checkWidget (); | |
| 271 if (styles is null) return new TextStyle [0]; | |
| 272 TextStyle [] result = new TextStyle [styles.length]; | |
| 273 System.arraycopy (styles, 0, result, 0, styles.length); | |
| 274 return result; | |
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275 } |
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276 |
| 45 | 277 TextStyle getStyle (NSDictionary attribs) { |
| 278 NSArray keys = attribs.allKeys (); | |
| 279 int /*long*/ count = keys.count (); | |
| 280 TextStyle style = new TextStyle (); | |
| 281 for (int j = 0; j < count; j++) { | |
| 282 NSString key = new NSString (keys.objectAtIndex (j)); | |
| 283 if (key.isEqualTo (OS.NSBackgroundColorAttributeName)) { | |
| 284 NSColor color = new NSColor (attribs.objectForKey (key)).colorUsingColorSpaceName (OS.NSCalibratedRGBColorSpace); | |
| 285 float [] rgbColor = new float []{(float)/*64*/color.redComponent(), (float)/*64*/color.greenComponent(), (float)/*64*/color.blueComponent(), (float)/*64*/color.alphaComponent()}; | |
| 286 style.background = Color.cocoa_new (display, rgbColor); | |
| 287 } else if (key.isEqualTo (OS.NSForegroundColorAttributeName)) { | |
| 288 NSColor color = new NSColor (attribs.objectForKey (key)).colorUsingColorSpaceName (OS.NSCalibratedRGBColorSpace); | |
| 289 float [] rgbColor = new float []{(float)/*64*/color.redComponent(), (float)/*64*/color.greenComponent(), (float)/*64*/color.blueComponent(), (float)/*64*/color.alphaComponent()}; | |
| 290 style.foreground = Color.cocoa_new (display, rgbColor); | |
| 291 } else if (key.isEqualTo (OS.NSUnderlineColorAttributeName)) { | |
| 292 NSColor color = new NSColor (attribs.objectForKey (key)).colorUsingColorSpaceName (OS.NSCalibratedRGBColorSpace); | |
| 293 float [] rgbColor = new float []{(float)/*64*/color.redComponent(), (float)/*64*/color.greenComponent(), (float)/*64*/color.blueComponent(), (float)/*64*/color.alphaComponent()}; | |
| 294 style.underlineColor = Color.cocoa_new (display, rgbColor); | |
| 295 } else if (key.isEqualTo (OS.NSUnderlineStyleAttributeName)) { | |
| 296 NSNumber value = new NSNumber (attribs.objectForKey (key)); | |
| 297 switch (value.intValue ()) { | |
| 298 case OS.NSUnderlineStyleSingle: style.underlineStyle = DWT.UNDERLINE_SINGLE; break; | |
| 299 case OS.NSUnderlineStyleDouble: style.underlineStyle = DWT.UNDERLINE_DOUBLE; break; | |
| 300 case OS.NSUnderlineStyleThick: style.underlineStyle = UNDERLINE_THICK; break; | |
| 301 } | |
| 302 style.underline = value.intValue () !is OS.NSUnderlineStyleNone; | |
| 303 } else if (key.isEqualTo (OS.NSStrikethroughColorAttributeName)) { | |
| 304 NSColor color = new NSColor (attribs.objectForKey (key)).colorUsingColorSpaceName (OS.NSCalibratedRGBColorSpace); | |
| 305 float [] rgbColor = new float []{(float)/*64*/color.redComponent(), (float)/*64*/color.greenComponent(), (float)/*64*/color.blueComponent(), (float)/*64*/color.alphaComponent()}; | |
| 306 style.strikeoutColor = Color.cocoa_new (display, rgbColor); | |
| 307 } else if (key.isEqualTo (OS.NSStrikethroughStyleAttributeName)) { | |
| 308 NSNumber value = new NSNumber (attribs.objectForKey (key)); | |
| 309 style.strikeout = value.intValue () !is OS.NSUnderlineStyleNone; | |
| 310 } else if (key.isEqualTo (OS.NSFontAttributeName)) { | |
| 311 NSFont font = new NSFont (attribs.objectForKey (key)); | |
| 312 style.font = Font.cocoa_new (display, font); | |
| 313 } | |
| 314 } | |
| 315 return style; | |
|
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316 } |
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317 |
| 45 | 318 /** |
| 319 * Returns the composition text. | |
| 320 * <p> | |
| 321 * The text for an IME is the characters in the widget that | |
| 322 * are in the current composition. When the commit count is | |
| 323 * equal to the length of the composition text, then the | |
| 324 * in-line edit operation is complete. | |
| 325 * </p> | |
| 326 * | |
| 327 * @return the widget text | |
| 328 * | |
| 329 * @exception DWTException <ul> | |
| 330 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 331 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 332 * </ul> | |
| 333 */ | |
|
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334 public String getText () { |
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335 checkWidget (); |
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336 return text; |
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337 } |
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338 |
| 45 | 339 /** |
| 340 * Returns <code>true</code> if the caret should be wide, and | |
| 341 * <code>false</code> otherwise. In some languages, for example | |
| 342 * Korean, the caret is typically widened to the width of the | |
| 343 * current character in the in-line edit session. | |
| 344 * | |
| 345 * @return the wide caret state | |
| 346 * | |
| 347 * @exception DWTException <ul> | |
| 348 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 349 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 350 * </ul> | |
| 351 */ | |
|
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352 public bool getWideCaret() { |
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353 return false; |
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354 } |
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355 |
| 51 | 356 bool hasMarkedText (objc.id id, objc.SEL sel) { |
| 45 | 357 return text.length () !is 0; |
| 358 } | |
| 359 | |
| 51 | 360 bool insertText (objc.id id, objc.SEL sel, objc.id string) { |
| 45 | 361 if (startOffset is -1) return true; |
| 362 NSString str = new NSString (string); | |
| 363 if (str.isKindOfClass (OS.objc_getClass ("NSAttributedString"))) { | |
| 51 | 364 str = (new NSAttributedString (string)).string (); |
| 45 | 365 } |
| 51 | 366 NSUInteger length = str.length (); |
| 367 NSUInteger end = startOffset + text.length (); | |
| 45 | 368 ranges = null; |
| 369 styles = null; | |
| 370 caretOffset = commitCount = length; | |
| 371 Event event = new Event (); | |
| 372 event.detail = DWT.COMPOSITION_CHANGED; | |
| 373 event.start = startOffset; | |
| 374 event.end = end; | |
| 375 event.text = text = str.getString(); | |
| 376 sendEvent (DWT.ImeComposition, event); | |
| 377 text = ""; | |
| 378 caretOffset = commitCount = 0; | |
| 379 startOffset = -1; | |
| 380 return event.doit; | |
| 381 } | |
| 382 | |
| 383 bool isInlineEnabled () { | |
| 384 return hooks (DWT.ImeComposition); | |
| 385 } | |
| 386 | |
| 51 | 387 NSRange markedRange (objc.id id, objc.SEL sel) { |
| 45 | 388 if (startOffset is -1) { |
| 389 Event event = new Event (); | |
| 390 event.detail = DWT.COMPOSITION_SELECTION; | |
| 391 sendEvent (DWT.ImeComposition, event); | |
| 392 startOffset = event.start; | |
| 393 } | |
| 394 NSRange range = new NSRange (); | |
| 395 range.location = startOffset; | |
| 396 range.length = text.length (); | |
| 397 return range; | |
| 398 } | |
| 399 | |
|
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400 void releaseParent () { |
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401 super.releaseParent (); |
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402 if (this is parent.getIME ()) parent.setIME (null); |
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403 } |
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404 |
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405 void releaseWidget () { |
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406 super.releaseWidget (); |
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407 parent = null; |
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408 text = null; |
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409 styles = null; |
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410 ranges = null; |
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411 } |
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412 |
| 51 | 413 NSRange selectedRange (objc.id id, objc.SEL sel) { |
| 45 | 414 Event event = new Event (); |
| 415 event.detail = DWT.COMPOSITION_SELECTION; | |
| 416 sendEvent (DWT.ImeComposition, event); | |
| 417 NSRange range = new NSRange (); | |
| 418 range.location = event.start; | |
| 419 range.length = event.text.length (); | |
| 420 return range; | |
|
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421 } |
| 45 | 422 |
| 423 /** | |
| 424 * Sets the offset of the composition from the start of the document. | |
| 425 * This is the start offset of the composition within the document and | |
| 426 * in not changed by the input method editor itself during the in-line edit | |
| 427 * session but may need to be changed by clients of the IME. For example, | |
| 428 * if during an in-line edit operation, a text editor inserts characters | |
| 429 * above the IME, then the IME must be informed that the composition | |
| 430 * offset has changed. | |
| 431 * | |
| 432 * @return the offset of the composition | |
| 433 * | |
| 434 * @exception DWTException <ul> | |
| 435 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
| 436 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
| 437 * </ul> | |
| 438 */ | |
| 439 public void setCompositionOffset (int offset) { | |
| 440 checkWidget (); | |
| 441 if (offset < 0) return; | |
| 442 if (startOffset !is -1) { | |
| 443 startOffset = offset; | |
| 444 } | |
| 445 } | |
| 446 | |
| 51 | 447 bool setMarkedText_selectedRange (objc.id id, objc.SEL sel, objc.id string, objc.id selRange) { |
| 45 | 448 if (!isInlineEnabled ()) return true; |
| 449 ranges = null; | |
| 450 styles = null; | |
| 451 caretOffset = commitCount = 0; | |
| 452 int end = startOffset + text.length (); | |
| 453 if (startOffset is -1) { | |
| 454 Event event = new Event (); | |
| 455 event.detail = DWT.COMPOSITION_SELECTION; | |
| 456 sendEvent (DWT.ImeComposition, event); | |
| 457 startOffset = event.start; | |
| 458 end = event.end; | |
| 459 } | |
| 460 NSString str = new NSString (string); | |
| 461 if (str.isKindOfClass (OS.objc_getClass ("NSAttributedString"))) { | |
| 462 NSAttributedString attribStr = new NSAttributedString (string); | |
| 463 str = attribStr.string (); | |
| 464 int length = (int)/*64*/str.length (); | |
| 465 styles = new TextStyle [length]; | |
| 466 ranges = new int [length * 2]; | |
| 467 NSRange rangeLimit = new NSRange (), effectiveRange = new NSRange (); | |
| 468 rangeLimit.length = length; | |
| 469 int rangeCount = 0; | |
| 470 int /*long*/ ptr = OS.malloc (NSRange.sizeof); | |
| 471 for (int i = 0; i < length;) { | |
| 472 NSDictionary attribs = attribStr.attributesAtIndex(i, ptr, rangeLimit); | |
| 473 OS.memmove (effectiveRange, ptr, NSRange.sizeof); | |
| 474 i = (int)/*64*/(effectiveRange.location + effectiveRange.length); | |
| 475 ranges [rangeCount * 2] = (int)/*64*/effectiveRange.location; | |
| 476 ranges [rangeCount * 2 + 1] = (int)/*64*/(effectiveRange.location + effectiveRange.length - 1); | |
| 477 styles [rangeCount++] = getStyle (attribs); | |
| 478 } | |
| 479 OS.free (ptr); | |
| 480 if (rangeCount !is styles.length) { | |
| 481 TextStyle [] newStyles = new TextStyle [rangeCount]; | |
| 482 System.arraycopy (styles, 0, newStyles, 0, newStyles.length); | |
| 483 styles = newStyles; | |
| 484 int [] newRanges = new int [rangeCount * 2]; | |
| 485 System.arraycopy (ranges, 0, newRanges, 0, newRanges.length); | |
| 486 ranges = newRanges; | |
| 487 } | |
| 488 } | |
| 489 int length = (int)/*64*/str.length (); | |
| 490 if (ranges is null && length > 0) { | |
| 491 styles = new TextStyle []{getStyle (display.markedAttributes)}; | |
| 492 ranges = new int[]{0, length - 1}; | |
| 493 } | |
| 494 NSRange range = new NSRange (); | |
| 495 OS.memmove (range, selRange, NSRange.sizeof); | |
| 496 caretOffset = (int)/*64*/range.location; | |
| 497 Event event = new Event (); | |
| 498 event.detail = DWT.COMPOSITION_CHANGED; | |
| 499 event.start = startOffset; | |
| 500 event.end = end; | |
| 501 event.text = text = str.getString(); | |
| 502 sendEvent (DWT.ImeComposition, event); | |
| 503 return true; | |
| 504 } | |
| 505 | |
| 51 | 506 objc.id validAttributesForMarkedText (objc.id id, objc.SEL sel) { |
| 45 | 507 NSMutableArray attribs = NSMutableArray.arrayWithCapacity (6); |
| 51 | 508 attribs.addObject (new NSString (OS.NSForegroundColorAttributeName_ )); |
| 509 attribs.addObject (new NSString (OS.NSBackgroundColorAttributeName_ )); | |
| 510 attribs.addObject (new NSString (OS.NSUnderlineStyleAttributeName_ )); | |
| 511 attribs.addObject (new NSString (OS.NSUnderlineColorAttributeName_ )); | |
| 512 attribs.addObject (new NSString (OS.NSStrikethroughStyleAttributeName_ )); | |
| 513 attribs.addObject (new NSString (OS.NSStrikethroughColorAttributeName_ )); | |
| 45 | 514 return attribs.id; |
| 515 } | |
| 516 | |
| 517 } |