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authorJaakko Keränen <jaakko.keranen@iki.fi>2021-07-14 10:03:50 +0300
committerJaakko Keränen <jaakko.keranen@iki.fi>2021-07-14 10:03:50 +0300
commitddf6c998bf3be91bc72be5d2258577c46e60b0ad (patch)
tree87d1a2aa6dd49389e039b5e20e28aa83ba478b50 /src/ui
parentd939dcd1109d7c92e6290976eaf84b94984abef3 (diff)
Cleanup
Diffstat (limited to 'src/ui')
-rw-r--r--src/ui/text.c60
1 files changed, 21 insertions, 39 deletions
diff --git a/src/ui/text.c b/src/ui/text.c
index 03ce46c7..a2d9f681 100644
--- a/src/ui/text.c
+++ b/src/ui/text.c
@@ -782,7 +782,6 @@ iDeclareType(AttributedRun)
782 782
783struct Impl_AttributedRun { 783struct Impl_AttributedRun {
784 iRangei logical; /* UTF-32 codepoint indices in the logical-order text */ 784 iRangei logical; /* UTF-32 codepoint indices in the logical-order text */
785 //iRangei visual; /* UTF-32 codepoint indices in the visual-order text */
786 iFont * font; 785 iFont * font;
787 iColor fgColor; 786 iColor fgColor;
788 struct { 787 struct {
@@ -796,18 +795,17 @@ iDeclareTypeConstructionArgs(AttributedText, iRangecc text, size_t maxLen, iFont
796 iColor fgColor, int baseDir) 795 iColor fgColor, int baseDir)
797 796
798struct Impl_AttributedText { 797struct Impl_AttributedText {
799 iRangecc source; /* original source text */ 798 iRangecc source; /* original source text */
800 size_t maxLen; 799 size_t maxLen;
801 iFont * font; 800 iFont * font;
802 iColor fgColor; 801 iColor fgColor;
803 iArray runs; 802 iArray runs;
804 iArray logical; /* UTF-32 text in logical order (mixed directions; matches source) */ 803 iArray logical; /* UTF-32 text in logical order (mixed directions; matches source) */
805 iArray visual; /* UTF-32 text in visual order (LTR) */ 804 iArray visual; /* UTF-32 text in visual order (LTR) */
806 iArray logicalToVisual; /* map visual index to logical index */ 805 iArray logicalToVisual; /* map visual index to logical index */
807 iArray visualToLogical; /* map visual index to logical index */ 806 iArray logicalToSourceOffset; /* map logical character to an UTF-8 offset in the source text */
808 iArray logicalToSourceOffset; /* map logical character to an UTF-8 offset in the source text */ 807 char * bidiLevels;
809 char * bidiLevels; 808 iBool isBaseRTL;
810 iBool isBaseRTL;
811}; 809};
812 810
813iDefineTypeConstructionArgs(AttributedText, 811iDefineTypeConstructionArgs(AttributedText,
@@ -829,6 +827,7 @@ static iRangecc sourceRange_AttributedText_(const iAttributedText *d, iRangei lo
829 return range; 827 return range;
830} 828}
831 829
830#if 0
832static iBool isAllSpace_AttributedText_(const iAttributedText *d, iRangei range) { 831static iBool isAllSpace_AttributedText_(const iAttributedText *d, iRangei range) {
833 const iChar *logicalText = constData_Array(&d->logical); 832 const iChar *logicalText = constData_Array(&d->logical);
834 for (size_t i = range.start; i < range.end; i++) { 833 for (size_t i = range.start; i < range.end; i++) {
@@ -838,14 +837,12 @@ static iBool isAllSpace_AttributedText_(const iAttributedText *d, iRangei range)
838 } 837 }
839 return iTrue; 838 return iTrue;
840} 839}
840#endif
841 841
842static void finishRun_AttributedText_(iAttributedText *d, iAttributedRun *run, int endAt) { 842static void finishRun_AttributedText_(iAttributedText *d, iAttributedRun *run, int endAt) {
843 iAttributedRun finishedRun = *run; 843 iAttributedRun finishedRun = *run;
844 iAssert(endAt >= 0 && endAt <= size_Array(&d->logical)); 844 iAssert(endAt >= 0 && endAt <= size_Array(&d->logical));
845 finishedRun.logical.end = endAt; 845 finishedRun.logical.end = endAt;
846// if (isAllSpace_AttributedText_(d, finishedRun.logical)) {
847// return;
848// }
849 if (!isEmpty_Range(&finishedRun.logical)) { 846 if (!isEmpty_Range(&finishedRun.logical)) {
850 pushBack_Array(&d->runs, &finishedRun); 847 pushBack_Array(&d->runs, &finishedRun);
851 run->flags.isLineBreak = iFalse; 848 run->flags.isLineBreak = iFalse;
@@ -888,7 +885,6 @@ static void prepare_AttributedText_(iAttributedText *d, int overrideBaseDir) {
888 /* Use FriBidi to reorder the codepoints. */ 885 /* Use FriBidi to reorder the codepoints. */
889 resize_Array(&d->visual, length); 886 resize_Array(&d->visual, length);
890 resize_Array(&d->logicalToVisual, length); 887 resize_Array(&d->logicalToVisual, length);
891 resize_Array(&d->visualToLogical, length);
892 d->bidiLevels = malloc(length); 888 d->bidiLevels = malloc(length);
893 FriBidiParType baseDir = (FriBidiParType) FRIBIDI_TYPE_ON; 889 FriBidiParType baseDir = (FriBidiParType) FRIBIDI_TYPE_ON;
894 fribidi_log2vis(constData_Array(&d->logical), 890 fribidi_log2vis(constData_Array(&d->logical),
@@ -896,7 +892,7 @@ static void prepare_AttributedText_(iAttributedText *d, int overrideBaseDir) {
896 &baseDir, 892 &baseDir,
897 data_Array(&d->visual), 893 data_Array(&d->visual),
898 data_Array(&d->logicalToVisual), 894 data_Array(&d->logicalToVisual),
899 data_Array(&d->visualToLogical), 895 NULL,
900 (FriBidiLevel *) d->bidiLevels); 896 (FriBidiLevel *) d->bidiLevels);
901 d->isBaseRTL = (overrideBaseDir == 0 ? FRIBIDI_IS_RTL(baseDir) : (overrideBaseDir < 0)); 897 d->isBaseRTL = (overrideBaseDir == 0 ? FRIBIDI_IS_RTL(baseDir) : (overrideBaseDir < 0));
902#endif 898#endif
@@ -911,7 +907,6 @@ static void prepare_AttributedText_(iAttributedText *d, int overrideBaseDir) {
911 const int * logToSource = constData_Array(&d->logicalToSourceOffset); 907 const int * logToSource = constData_Array(&d->logicalToSourceOffset);
912 const int * logToVis = constData_Array(&d->logicalToVisual); 908 const int * logToVis = constData_Array(&d->logicalToVisual);
913 const iChar * logicalText = constData_Array(&d->logical); 909 const iChar * logicalText = constData_Array(&d->logical);
914// const iChar * visualText = constData_Array(&d->visual);
915 iBool isRTL = d->isBaseRTL; 910 iBool isRTL = d->isBaseRTL;
916 int numNonSpace = 0; 911 int numNonSpace = 0;
917 for (int pos = 0; pos < length; pos++) { 912 for (int pos = 0; pos < length; pos++) {
@@ -1029,7 +1024,6 @@ void init_AttributedText(iAttributedText *d, iRangecc text, size_t maxLen, iFont
1029 init_Array(&d->logical, sizeof(iChar)); 1024 init_Array(&d->logical, sizeof(iChar));
1030 init_Array(&d->visual, sizeof(iChar)); 1025 init_Array(&d->visual, sizeof(iChar));
1031 init_Array(&d->logicalToVisual, sizeof(int)); 1026 init_Array(&d->logicalToVisual, sizeof(int));
1032 init_Array(&d->visualToLogical, sizeof(int));
1033 init_Array(&d->logicalToSourceOffset, sizeof(int)); 1027 init_Array(&d->logicalToSourceOffset, sizeof(int));
1034 d->bidiLevels = NULL; 1028 d->bidiLevels = NULL;
1035 d->isBaseRTL = iFalse; 1029 d->isBaseRTL = iFalse;
@@ -1040,7 +1034,6 @@ void deinit_AttributedText(iAttributedText *d) {
1040 free(d->bidiLevels); 1034 free(d->bidiLevels);
1041 deinit_Array(&d->logicalToSourceOffset); 1035 deinit_Array(&d->logicalToSourceOffset);
1042 deinit_Array(&d->logicalToVisual); 1036 deinit_Array(&d->logicalToVisual);
1043 deinit_Array(&d->visualToLogical);
1044 deinit_Array(&d->visual); 1037 deinit_Array(&d->visual);
1045 deinit_Array(&d->logical); 1038 deinit_Array(&d->logical);
1046 deinit_Array(&d->runs); 1039 deinit_Array(&d->runs);
@@ -1295,20 +1288,18 @@ struct Impl_GlyphBuffer {
1295 hb_buffer_t * hb; 1288 hb_buffer_t * hb;
1296 iFont * font; 1289 iFont * font;
1297 const iChar * logicalText; 1290 const iChar * logicalText;
1298// const int * visToLog;
1299 hb_glyph_info_t * glyphInfo; 1291 hb_glyph_info_t * glyphInfo;
1300 hb_glyph_position_t *glyphPos; 1292 hb_glyph_position_t *glyphPos;
1301 unsigned int glyphCount; 1293 unsigned int glyphCount;
1302}; 1294};
1303 1295
1304static void init_GlyphBuffer_(iGlyphBuffer *d, iFont *font, const iChar *logicalText) { 1296static void init_GlyphBuffer_(iGlyphBuffer *d, iFont *font, const iChar *logicalText) {
1305 d->hb = hb_buffer_create(); 1297 d->hb = hb_buffer_create();
1306 d->font = font; 1298 d->font = font;
1307 d->logicalText = logicalText; 1299 d->logicalText = logicalText;
1308// d->visToLog = visToLog; 1300 d->glyphInfo = NULL;
1309 d->glyphInfo = NULL; 1301 d->glyphPos = NULL;
1310 d->glyphPos = NULL; 1302 d->glyphCount = 0;
1311 d->glyphCount = 0;
1312} 1303}
1313 1304
1314static void deinit_GlyphBuffer_(iGlyphBuffer *d) { 1305static void deinit_GlyphBuffer_(iGlyphBuffer *d) {
@@ -1395,7 +1386,6 @@ static iRect run_Font_(iFont *d, const iRunArgs *args) {
1395 const iChar *logicalText = constData_Array(&attrText.logical); 1386 const iChar *logicalText = constData_Array(&attrText.logical);
1396 const iChar *visualText = constData_Array(&attrText.visual); 1387 const iChar *visualText = constData_Array(&attrText.visual);
1397 const int * logToVis = constData_Array(&attrText.logicalToVisual); 1388 const int * logToVis = constData_Array(&attrText.logicalToVisual);
1398// const int * visToLog = constData_Array(&attrText.visualToLogical);
1399 const size_t runCount = size_Array(&attrText.runs); 1389 const size_t runCount = size_Array(&attrText.runs);
1400 iArray buffers; 1390 iArray buffers;
1401 init_Array(&buffers, sizeof(iGlyphBuffer)); 1391 init_Array(&buffers, sizeof(iGlyphBuffer));
@@ -1540,10 +1530,8 @@ static iRect run_Font_(iFont *d, const iRunArgs *args) {
1540 iArray runOrder; 1530 iArray runOrder;
1541 init_Array(&runOrder, sizeof(size_t)); 1531 init_Array(&runOrder, sizeof(size_t));
1542 size_t rtlStartIndex = iInvalidPos; 1532 size_t rtlStartIndex = iInvalidPos;
1543 iBool wasRtl = attrText.isBaseRTL;
1544 for (size_t runIndex = wrapRuns.start; runIndex < wrapRuns.end; runIndex++) { 1533 for (size_t runIndex = wrapRuns.start; runIndex < wrapRuns.end; runIndex++) {
1545 const iAttributedRun *run = at_Array(&attrText.runs, runIndex); 1534 if (attrText.isBaseRTL) {
1546 if (wasRtl) { //} || run->flags.isRTL) {
1547 if (rtlStartIndex == iInvalidPos) { 1535 if (rtlStartIndex == iInvalidPos) {
1548 rtlStartIndex = size_Array(&runOrder); 1536 rtlStartIndex = size_Array(&runOrder);
1549 } 1537 }
@@ -1552,7 +1540,6 @@ static iRect run_Font_(iFont *d, const iRunArgs *args) {
1552 else { 1540 else {
1553 pushBack_Array(&runOrder, &runIndex); 1541 pushBack_Array(&runOrder, &runIndex);
1554 } 1542 }
1555// wasRtl = run->flags.isRTL;
1556 } 1543 }
1557#if 0 1544#if 0
1558 printf("Run order: "); 1545 printf("Run order: ");
@@ -1566,12 +1553,7 @@ static iRect run_Font_(iFont *d, const iRunArgs *args) {
1566 iAssert(size_Array(&runOrder) == size_Range(&wrapRuns)); 1553 iAssert(size_Array(&runOrder) == size_Range(&wrapRuns));
1567 /* Alignment. */ 1554 /* Alignment. */
1568 int origin = 0; 1555 int origin = 0;
1569 iBool isRightAligned = attrText.isBaseRTL; // iFalse; 1556 iBool isRightAligned = attrText.isBaseRTL;
1570// /* Right-align if the last run is RTL. */ {
1571// const size_t lastIndex = *(size_t *) back_Array(&runOrder);
1572// const iAttributedRun *run = at_Array(&attrText.runs, lastIndex);
1573// isRightAligned = run->flags.isRTL;
1574// }
1575 if (isRightAligned) { 1557 if (isRightAligned) {
1576 if (layoutBound > 0) { 1558 if (layoutBound > 0) {
1577 origin = layoutBound - wrapAdvance; 1559 origin = layoutBound - wrapAdvance;