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comparison dynamin/painting/text_layout.d @ 92:27445f24d5fd

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Add TextLayout.layoutBoxes API, but not implementation
author Jordan Miner <jminer7@gmail.com>
date Thu, 05 Aug 2010 03:33:11 -0500
parents 85cd0b04777c
children 301e077da540
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91:85cd0b04777c 92:27445f24d5fd
247 /** 247 /**
248 * 248 *
249 */ 249 */
250 class TextLayout { 250 class TextLayout {
251 string text; 251 string text;
252 Rect[] layoutBoxes;
253 ///
254 void delegate(Rect line, List!(Rect) boxes) getLineBoxes;
252 255
253 // character formatting 256 // character formatting
254 List!(FormatChange) formatting; // Always sorted by FormatChange.index 257 List!(FormatChange) formatting; // Always sorted by FormatChange.index
255 Format initialFormat; 258 Format initialFormat;
256 259
258 double lineSpacing = 1.0; 261 double lineSpacing = 1.0;
259 double defaultTabStopLocations = 0; // 0 means default tabs every (4 * width of character '0') 262 double defaultTabStopLocations = 0; // 0 means default tabs every (4 * width of character '0')
260 TabStop[] tabStops; 263 TabStop[] tabStops;
261 TextAlignment alignment = TextAlignment.Left; 264 TextAlignment alignment = TextAlignment.Left;
262 265
266 void defaultGetLineBoxes(Rect line, List!(Rect) boxes) {
267 boxes.add(line);
268 }
263 this(string fontFamily, double fontSize) { 269 this(string fontFamily, double fontSize) {
270 getLineBoxes = &defaultGetLineBoxes;
264 formatting = new List!(FormatChange); 271 formatting = new List!(FormatChange);
265 initialFormat.fontFamily = fontFamily; 272 initialFormat.fontFamily = fontFamily;
266 initialFormat.fontSize = fontSize; 273 initialFormat.fontSize = fontSize;
267 } 274 }
268 invariant { 275 invariant {