253 FontDescriptor lastFontDescriptor = null;
254 char currentDefaultChar;
255 PlatformFontCache theChar;
256
257 // Simple bounds check
258 int end = start + len;
259 if (start < 0 || end > data.length) {
260 throw new ArrayIndexOutOfBoundsException();
261 }
262
263 if(stringIndex >= end) {
264 return null;
265 }
266
267 // coversion loop
268 while(stringIndex < end)
269 {
270 currentDefaultChar = data[stringIndex];
271
272 // Note that cache sizes must be a power of two!
273 cacheIndex = (int)(currentDefaultChar & PlatformFont.FONTCACHEMASK);
274
275 theChar = (PlatformFontCache)getFontCache()[cacheIndex];
276
277 // Is the unicode char we want cached?
278 if(theChar == null || theChar.uniChar != currentDefaultChar)
279 {
280 /* find a converter that can convert the current character */
281 currentFontDescriptor = defaultFont;
282 currentDefaultChar = defaultChar;
283 char ch = (char)data[stringIndex];
284 int componentCount = componentFonts.length;
285
286 for (int j = 0; j < componentCount; j++) {
287 FontDescriptor fontDescriptor = componentFonts[j];
288
289 fontDescriptor.encoder.reset();
290 //fontDescriptor.encoder.onUnmappleCharacterAction(...);
291
292 if (fontDescriptor.isExcluded(ch)) {
293 continue;
294 }
295 if (fontDescriptor.encoder.canEncode(ch)) {
296 currentFontDescriptor = fontDescriptor;
297 currentDefaultChar = ch;
298 break;
299 }
300 }
301 try {
302 char[] input = new char[1];
303 input[0] = currentDefaultChar;
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253 FontDescriptor lastFontDescriptor = null;
254 char currentDefaultChar;
255 PlatformFontCache theChar;
256
257 // Simple bounds check
258 int end = start + len;
259 if (start < 0 || end > data.length) {
260 throw new ArrayIndexOutOfBoundsException();
261 }
262
263 if(stringIndex >= end) {
264 return null;
265 }
266
267 // coversion loop
268 while(stringIndex < end)
269 {
270 currentDefaultChar = data[stringIndex];
271
272 // Note that cache sizes must be a power of two!
273 cacheIndex = (currentDefaultChar & PlatformFont.FONTCACHEMASK);
274
275 theChar = (PlatformFontCache)getFontCache()[cacheIndex];
276
277 // Is the unicode char we want cached?
278 if(theChar == null || theChar.uniChar != currentDefaultChar)
279 {
280 /* find a converter that can convert the current character */
281 currentFontDescriptor = defaultFont;
282 currentDefaultChar = defaultChar;
283 char ch = data[stringIndex];
284 int componentCount = componentFonts.length;
285
286 for (int j = 0; j < componentCount; j++) {
287 FontDescriptor fontDescriptor = componentFonts[j];
288
289 fontDescriptor.encoder.reset();
290 //fontDescriptor.encoder.onUnmappleCharacterAction(...);
291
292 if (fontDescriptor.isExcluded(ch)) {
293 continue;
294 }
295 if (fontDescriptor.encoder.canEncode(ch)) {
296 currentFontDescriptor = fontDescriptor;
297 currentDefaultChar = ch;
298 break;
299 }
300 }
301 try {
302 char[] input = new char[1];
303 input[0] = currentDefaultChar;
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