libfontmanager/layout/IndicRearrangementProcessor.cpp

63     lastGlyph = 0;
83         lastGlyph = currGlyph;
110     if (firstGlyph > lastGlyph) {
118         if (firstGlyph == lastGlyph) break;
127         while (x <= lastGlyph) {
134         glyphStorage[lastGlyph] = a;
135         glyphStorage.setCharIndex(lastGlyph, ia, success);
139         if (firstGlyph == lastGlyph) break;
140         if (lastGlyph - 1 > lastGlyph) {
144         d = glyphStorage[lastGlyph];
145         id = glyphStorage.getCharIndex(lastGlyph, success);
146         x = lastGlyph - 1;
162         id = glyphStorage.getCharIndex(lastGlyph,  success);
164         glyphStorage[firstGlyph] = glyphStorage[lastGlyph];
165         glyphStorage[lastGlyph] = a;
168         glyphStorage.setCharIndex(lastGlyph,  ia, success);
173             (lastGlyph - firstGlyph < 1)) { // difference == 1 is a no-op, < 1 is an error.
183         while (x <= lastGlyph) {
190         glyphStorage[lastGlyph - 1] = a;
191         glyphStorage[lastGlyph] = b;
193         glyphStorage.setCharIndex(lastGlyph - 1, ia, success);
194         glyphStorage.setCharIndex(lastGlyph, ib, success);
199             (lastGlyph - firstGlyph < 1)) {
209         while (x <= lastGlyph) {
216         glyphStorage[lastGlyph - 1] = b;
217         glyphStorage[lastGlyph] = a;
219         glyphStorage.setCharIndex(lastGlyph - 1, ib, success);
220         glyphStorage.setCharIndex(lastGlyph, ia, success);
224         if ((lastGlyph - 2 > lastGlyph) ||
225             (lastGlyph - firstGlyph < 1)) {
229         c = glyphStorage[lastGlyph - 1];
230         d = glyphStorage[lastGlyph];
231         ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
232         id = glyphStorage.getCharIndex(lastGlyph, success);
233         x = lastGlyph - 2;
250         if ((lastGlyph - 2 > lastGlyph) ||
251             (lastGlyph - firstGlyph < 1)) {
255         c = glyphStorage[lastGlyph - 1];
256         d = glyphStorage[lastGlyph];
257         ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
258         id = glyphStorage.getCharIndex(lastGlyph, success);
259         x = lastGlyph - 2;
276         if ((lastGlyph - 2 > lastGlyph) ||
277             (lastGlyph - firstGlyph < 2)) {
282         c = glyphStorage[lastGlyph - 1];
283         d = glyphStorage[lastGlyph];
285         ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
286         id = glyphStorage.getCharIndex(lastGlyph, success);
287         x = lastGlyph - 2;
298         glyphStorage[lastGlyph] = a;
302         glyphStorage.setCharIndex(lastGlyph, ia, success);
306         if ((lastGlyph - 2 > lastGlyph) ||
307             (lastGlyph - firstGlyph < 2)) {
312         c = glyphStorage[lastGlyph - 1];
313         d = glyphStorage[lastGlyph];
315         ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
316         id = glyphStorage.getCharIndex(lastGlyph, success);
317         x = lastGlyph - 2;
328         glyphStorage[lastGlyph] = a;
332         glyphStorage.setCharIndex(lastGlyph, ia, success);
337             (lastGlyph - firstGlyph < 2)) {
343         d = glyphStorage[lastGlyph];
346         id = glyphStorage.getCharIndex(lastGlyph, success);
349         while (x < lastGlyph) {
357         glyphStorage[lastGlyph - 1] = a;
358         glyphStorage[lastGlyph] = b;
361         glyphStorage.setCharIndex(lastGlyph - 1, ia, success);
362         glyphStorage.setCharIndex(lastGlyph, ib, success);
367             (lastGlyph - firstGlyph < 2)) {
373         d = glyphStorage[lastGlyph];
376         id = glyphStorage.getCharIndex(lastGlyph, success);
379         while (x < lastGlyph) {
387         glyphStorage[lastGlyph - 1] = b;
388         glyphStorage[lastGlyph] = a;
391         glyphStorage.setCharIndex(lastGlyph - 1, ib, success);
392         glyphStorage.setCharIndex(lastGlyph, ia, success);
396         if (lastGlyph - firstGlyph < 3) {
403         glyphStorage[firstGlyph] = glyphStorage[lastGlyph - 1];
404         glyphStorage[firstGlyph + 1] = glyphStorage[lastGlyph];
406         glyphStorage[lastGlyph - 1] = a;
407         glyphStorage[lastGlyph] = b;
411         ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
412         id = glyphStorage.getCharIndex(lastGlyph, success);
417         glyphStorage.setCharIndex(lastGlyph - 1, ia, success);
418         glyphStorage.setCharIndex(lastGlyph, ib, success);
422         if (lastGlyph - firstGlyph < 3) {
429         glyphStorage[firstGlyph] = glyphStorage[lastGlyph - 1];
430         glyphStorage[firstGlyph + 1] = glyphStorage[lastGlyph];
432         glyphStorage[lastGlyph - 1] = b;
433         glyphStorage[lastGlyph] = a;
437         ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
438         id = glyphStorage.getCharIndex(lastGlyph, success);
443         glyphStorage.setCharIndex(lastGlyph - 1, ib, success);
444         glyphStorage.setCharIndex(lastGlyph, ia, success);
448         if (lastGlyph - firstGlyph < 3) {
455         glyphStorage[firstGlyph] = glyphStorage[lastGlyph];
456         glyphStorage[firstGlyph + 1] = glyphStorage[lastGlyph - 1];
458         glyphStorage[lastGlyph - 1] = a;
459         glyphStorage[lastGlyph] = b;
463         ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
464         id = glyphStorage.getCharIndex(lastGlyph, success);
469         glyphStorage.setCharIndex(lastGlyph - 1, ia, success);
470         glyphStorage.setCharIndex(lastGlyph, ib, success);
474         if (lastGlyph - firstGlyph < 3) {
481         glyphStorage[firstGlyph] = glyphStorage[lastGlyph];
482         glyphStorage[firstGlyph + 1] = glyphStorage[lastGlyph - 1];
484         glyphStorage[lastGlyph - 1] = b;
485         glyphStorage[lastGlyph] = a;
489         ic = glyphStorage.getCharIndex(lastGlyph - 1, success);
490         id = glyphStorage.getCharIndex(lastGlyph, success);
495         glyphStorage.setCharIndex(lastGlyph - 1, ib, success);
496         glyphStorage.setCharIndex(lastGlyph, ia, success);