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authorJaakko Keränen <jaakko.keranen@iki.fi>2021-07-04 18:34:41 +0300
committerJaakko Keränen <jaakko.keranen@iki.fi>2021-07-04 18:34:41 +0300
commite3aee0c423f9f4403fcedf3392f8dfa5ba1ee495 (patch)
treec1ab9b98d97280bed6d34d27b99bc45021e88e79
parent9ffc5aeb1349bb954582278e3e6f4d9a824f4284 (diff)
Cleanup
-rw-r--r--src/ui/text.c77
1 files changed, 4 insertions, 73 deletions
diff --git a/src/ui/text.c b/src/ui/text.c
index a21845b6..73b521fa 100644
--- a/src/ui/text.c
+++ b/src/ui/text.c
@@ -773,8 +773,7 @@ static iBool isControl_Char_(iChar c) {
773iDeclareType(AttributedRun) 773iDeclareType(AttributedRun)
774 774
775struct Impl_AttributedRun { 775struct Impl_AttributedRun {
776 iRangei visual; /* UTF-32 codepoint indices */ 776 iRangei visual; /* UTF-32 codepoint indices in the visual-order text */
777// iRangecc source;
778 iFont * font; 777 iFont * font;
779 iColor fgColor; 778 iColor fgColor;
780 int lineBreaks; 779 int lineBreaks;
@@ -818,13 +817,11 @@ static void finishRun_AttributedText_(iAttributedText *d, iAttributedRun *run, i
818 iAttributedRun finishedRun = *run; 817 iAttributedRun finishedRun = *run;
819 iAssert(endAt >= 0 && endAt <= size_Array(&d->visual)); 818 iAssert(endAt >= 0 && endAt <= size_Array(&d->visual));
820 finishedRun.visual.end = endAt; 819 finishedRun.visual.end = endAt;
821// finishedRun.source.end = sourcePtr_AttributedText_(d, endAt);
822 if (!isEmpty_Range(&finishedRun.visual)) { 820 if (!isEmpty_Range(&finishedRun.visual)) {
823 pushBack_Array(&d->runs, &finishedRun); 821 pushBack_Array(&d->runs, &finishedRun);
824 run->lineBreaks = 0; 822 run->lineBreaks = 0;
825 } 823 }
826 run->visual.start = endAt; 824 run->visual.start = endAt;
827// run->source.start = finishedRun.source.end;
828} 825}
829 826
830size_t length_Rangecc(const iRangecc d) { 827size_t length_Rangecc(const iRangecc d) {
@@ -852,20 +849,6 @@ static void prepare_AttributedText_(iAttributedText *d) {
852 } 849 }
853#if defined (LAGRANGE_ENABLE_FRIBIDI) 850#if defined (LAGRANGE_ENABLE_FRIBIDI)
854 /* Use FriBidi to reorder the codepoints. */ 851 /* Use FriBidi to reorder the codepoints. */
855// iArray u32;
856// iArray logToRun;
857// init_Array(&u32, sizeof(uint32_t));
858// init_Array(&logToRun, sizeof(FriBidiStrIndex));
859// for (const char *pos = runText.start; pos < runText.end; ) {
860// iChar ucp = 0;
861// const int len = decodeBytes_MultibyteChar(pos, runText.end, &ucp);
862// if (len > 0) {
863// pushBack_Array(&u32, &ucp);
864// pushBack_Array(&logToRun, &(int){ pos - runText.start });
865// pos += len;
866// }
867// else break;
868// }
869 const size_t len = size_Array(&d->visual); 852 const size_t len = size_Array(&d->visual);
870 iArray ordered; 853 iArray ordered;
871 iArray visToLog; 854 iArray visToLog;
@@ -882,9 +865,6 @@ static void prepare_AttributedText_(iAttributedText *d) {
882 NULL, 865 NULL,
883 data_Array(&visToLog), 866 data_Array(&visToLog),
884 (FriBidiLevel *) d->bidiLevels); 867 (FriBidiLevel *) d->bidiLevels);
885// if (FRIBIDI_IS_RTL(baseDir)) {
886// isRunRTL = iTrue;
887// }
888 /* Replace with the visually ordered codepoints. */ 868 /* Replace with the visually ordered codepoints. */
889 setCopy_Array(&d->visual, &ordered); 869 setCopy_Array(&d->visual, &ordered);
890 deinit_Array(&ordered); 870 deinit_Array(&ordered);
@@ -900,23 +880,13 @@ static void prepare_AttributedText_(iAttributedText *d) {
900 setCopy_Array(&d->visualToSourceOffset, &orderedMapToSource); 880 setCopy_Array(&d->visualToSourceOffset, &orderedMapToSource);
901 deinit_Array(&orderedMapToSource); 881 deinit_Array(&orderedMapToSource);
902 deinit_Array(&visToLog); 882 deinit_Array(&visToLog);
903 //const FriBidiStrIndex *logToRunIndex = constData_Array(&logToRun);
904// iConstForEach(Array, v, &vis32) {
905// hb_buffer_add(hbBuf,
906// *(const hb_codepoint_t *) v.value,
907// logToRunIndex[visToLogIndex[index_ArrayConstIterator(&v)]]);
908// }
909// deinit_Array(&visToLog);
910// deinit_Array(&vis32);
911// deinit_Array(&logToRun);
912// deinit_Array(&u32);
913#endif 883#endif
914 } 884 }
915 /* The mapping needs to include the terminating NULL position. */ { 885 /* The mapping needs to include the terminating NULL position. */ {
916 pushBack_Array(&d->visualToSourceOffset, &(int){ d->source.end - d->source.start }); 886 pushBack_Array(&d->visualToSourceOffset, &(int){ d->source.end - d->source.start });
917 } 887 }
918 iRangei visText = { 0, size_Array(&d->visual) }; 888 iRangei visText = { 0, size_Array(&d->visual) };
919 size_t avail = d->maxLen; 889 size_t avail = d->maxLen;
920 iAttributedRun run = { .visual = visText, 890 iAttributedRun run = { .visual = visText,
921 .font = d->font, 891 .font = d->font,
922 .fgColor = d->fgColor }; 892 .fgColor = d->fgColor };
@@ -928,49 +898,39 @@ static void prepare_AttributedText_(iAttributedText *d) {
928 pos++; 898 pos++;
929 const char *srcPos = d->source.start + mapToSource[pos]; 899 const char *srcPos = d->source.start + mapToSource[pos];
930 /* Do a regexp match in the source text. */ 900 /* Do a regexp match in the source text. */
901 /* TODO: Does this work in RTL regions?! */
931 iRegExpMatch m; 902 iRegExpMatch m;
932 init_RegExpMatch(&m); 903 init_RegExpMatch(&m);
933 if (match_RegExp(text_.ansiEscape, srcPos, d->source.end - srcPos, &m)) { 904 if (match_RegExp(text_.ansiEscape, srcPos, d->source.end - srcPos, &m)) {
934 finishRun_AttributedText_(d, &run, pos - 1); 905 finishRun_AttributedText_(d, &run, pos - 1);
935 run.fgColor = ansiForeground_Color(capturedRange_RegExpMatch(&m, 1), 906 run.fgColor = ansiForeground_Color(capturedRange_RegExpMatch(&m, 1),
936 tmParagraph_ColorId); 907 tmParagraph_ColorId);
937 //chPos = end_RegExpMatch(&m);
938 //run.source.start = end_RegExpMatch(&m);// chPos;
939 pos += length_Rangecc(capturedRange_RegExpMatch(&m, 0)); 908 pos += length_Rangecc(capturedRange_RegExpMatch(&m, 0));
940 iAssert(mapToSource[pos] == end_RegExpMatch(&m) - d->source.start); 909 iAssert(mapToSource[pos] == end_RegExpMatch(&m) - d->source.start);
941 /* The run continues after the escape sequence. */ 910 /* The run continues after the escape sequence. */
942 run.visual.start = pos--; /* loop increments `pos` */ 911 run.visual.start = pos--; /* loop increments `pos` */
943// const char *endPos = d->source.start + mapToSource[pos];
944// printf("ANSI Escape: {%s}\n", cstr_Rangecc((iRangecc){ srcPos, endPos }));
945 continue; 912 continue;
946 } 913 }
947 } 914 }
948 //const iChar ch = nextChar_(&chPos, visText.end);
949 if (ch == '\v') { 915 if (ch == '\v') {
950 finishRun_AttributedText_(d, &run, pos); 916 finishRun_AttributedText_(d, &run, pos);
951 /* An internal color escape. */ 917 /* An internal color escape. */
952 //iChar esc = nextChar_(&chPos, visText.end);
953 iChar esc = visualText[++pos]; 918 iChar esc = visualText[++pos];
954// srcPos++;
955 int colorNum = none_ColorId; /* default color */ 919 int colorNum = none_ColorId; /* default color */
956 if (esc == '\v') { /* Extended range. */ 920 if (esc == '\v') { /* Extended range. */
957 esc = visualText[++pos] + asciiExtended_ColorEscape; 921 esc = visualText[++pos] + asciiExtended_ColorEscape;
958// srcPos++;
959 colorNum = esc - asciiBase_ColorEscape; 922 colorNum = esc - asciiBase_ColorEscape;
960 } 923 }
961 else if (esc != 0x24) { /* ASCII Cancel */ 924 else if (esc != 0x24) { /* ASCII Cancel */
962 colorNum = esc - asciiBase_ColorEscape; 925 colorNum = esc - asciiBase_ColorEscape;
963 } 926 }
964 run.visual.start = pos + 1; 927 run.visual.start = pos + 1;
965// run.source.start = srcPos;
966 run.fgColor = (colorNum >= 0 ? get_Color(colorNum) : d->fgColor); 928 run.fgColor = (colorNum >= 0 ? get_Color(colorNum) : d->fgColor);
967 //prevCh = 0;
968 continue; 929 continue;
969 } 930 }
970 if (ch == '\n') { 931 if (ch == '\n') {
971 finishRun_AttributedText_(d, &run, pos); 932 finishRun_AttributedText_(d, &run, pos);
972 run.visual.start = pos + 1; 933 run.visual.start = pos + 1;
973// run.source.start = srcPos + 1;
974 run.lineBreaks++; 934 run.lineBreaks++;
975 continue; 935 continue;
976 } 936 }
@@ -980,7 +940,6 @@ static void prepare_AttributedText_(iAttributedText *d) {
980 if (avail-- == 0) { 940 if (avail-- == 0) {
981 /* TODO: Check the combining class; only count base characters here. */ 941 /* TODO: Check the combining class; only count base characters here. */
982 run.visual.end = pos; 942 run.visual.end = pos;
983// run.source.end = srcPos;
984 break; 943 break;
985 } 944 }
986 iFont *currentFont = d->font; 945 iFont *currentFont = d->font;
@@ -1308,7 +1267,6 @@ static iRect run_Font_(iFont *d, const iRunArgs *args) {
1308 for (size_t runIndex = 0; runIndex < size_Array(&attrText.runs); runIndex++) { 1267 for (size_t runIndex = 0; runIndex < size_Array(&attrText.runs); runIndex++) {
1309 const iAttributedRun *run = at_Array(&attrText.runs, runIndex); 1268 const iAttributedRun *run = at_Array(&attrText.runs, runIndex);
1310 iRangei runVisual = run->visual; 1269 iRangei runVisual = run->visual;
1311 //iRangecc runSource = run->source;
1312 if (wrapResumePos >= 0) { 1270 if (wrapResumePos >= 0) {
1313 xCursor = 0.0f; 1271 xCursor = 0.0f;
1314 yCursor += d->height; 1272 yCursor += d->height;
@@ -1349,11 +1307,8 @@ static iRect run_Font_(iFont *d, const iRunArgs *args) {
1349 if (isMonospaced) { 1307 if (isMonospaced) {
1350 for (unsigned int i = 0; i < glyphCount; ++i) { 1308 for (unsigned int i = 0; i < glyphCount; ++i) {
1351 const hb_glyph_info_t *info = &glyphInfo[i]; 1309 const hb_glyph_info_t *info = &glyphInfo[i];
1352// const hb_codepoint_t glyphId = info->codepoint;
1353// const char *textPos = sourceText.start + visToSource[info->cluster];
1354 if (glyphPos[i].x_advance > 0 && run->font != d) { 1310 if (glyphPos[i].x_advance > 0 && run->font != d) {
1355 const iChar ch = visualText[info->cluster]; 1311 const iChar ch = visualText[info->cluster];
1356// decodeBytes_MultibyteChar(textPos, runSource.end, &ch);
1357 if (isPictograph_Char(ch) || isEmoji_Char(ch)) { 1312 if (isPictograph_Char(ch) || isEmoji_Char(ch)) {
1358 const float dw = run->font->xScale * glyphPos[i].x_advance - monoAdvance; 1313 const float dw = run->font->xScale * glyphPos[i].x_advance - monoAdvance;
1359 glyphPos[i].x_offset -= dw / 2 / run->font->xScale - 1; 1314 glyphPos[i].x_offset -= dw / 2 / run->font->xScale - 1;
@@ -1371,7 +1326,6 @@ static iRect run_Font_(iFont *d, const iRunArgs *args) {
1371 for (unsigned int i = 0; i < glyphCount; i++) { 1326 for (unsigned int i = 0; i < glyphCount; i++) {
1372 const hb_glyph_info_t *info = &glyphInfo[i]; 1327 const hb_glyph_info_t *info = &glyphInfo[i];
1373 const hb_codepoint_t glyphId = info->codepoint; 1328 const hb_codepoint_t glyphId = info->codepoint;
1374// const char *textPos = sourceText.start + info->cluster;
1375 const int visPos = info->cluster; 1329 const int visPos = info->cluster;
1376 const iGlyph *glyph = glyphByIndex_Font_(run->font, glyphId); 1330 const iGlyph *glyph = glyphByIndex_Font_(run->font, glyphId);
1377 const int glyphFlags = hb_glyph_info_get_glyph_flags(info); 1331 const int glyphFlags = hb_glyph_info_get_glyph_flags(info);
@@ -1380,12 +1334,6 @@ static iRect run_Font_(iFont *d, const iRunArgs *args) {
1380 if (args->wrap->mode == word_WrapTextMode) { 1334 if (args->wrap->mode == word_WrapTextMode) {
1381 /* When word wrapping, only consider certain places breakable. */ 1335 /* When word wrapping, only consider certain places breakable. */
1382 const iChar ch = visualText[info->cluster]; 1336 const iChar ch = visualText[info->cluster];
1383// decodeBytes_MultibyteChar(textPos, runSource.end, &ch);
1384 /*if (prevCh == 0xad) {
1385 safeBreak = textPos;
1386 isSoftHyphenBreak = iTrue;
1387 }
1388 else*/
1389 if ((ch >= 128 || !ispunct(ch)) && (prevCh == '-' || prevCh == '/')) { 1337 if ((ch >= 128 || !ispunct(ch)) && (prevCh == '-' || prevCh == '/')) {
1390 safeBreak = visPos; 1338 safeBreak = visPos;
1391// isSoftHyphenBreak = iFalse; 1339// isSoftHyphenBreak = iFalse;
@@ -1436,9 +1384,6 @@ static iRect run_Font_(iFont *d, const iRunArgs *args) {
1436 for (unsigned int i = 0; i < glyphCount; i++) { 1384 for (unsigned int i = 0; i < glyphCount; i++) {
1437 const hb_glyph_info_t *info = &glyphInfo[i]; 1385 const hb_glyph_info_t *info = &glyphInfo[i];
1438 const hb_codepoint_t glyphId = info->codepoint; 1386 const hb_codepoint_t glyphId = info->codepoint;
1439// const char *textPos = runText.start + info->cluster;
1440// iAssert(textPos >= runText.start);
1441// iAssert(textPos < runText.end);
1442 const int visPos = info->cluster; 1387 const int visPos = info->cluster;
1443 const float xOffset = run->font->xScale * glyphPos[i].x_offset; 1388 const float xOffset = run->font->xScale * glyphPos[i].x_offset;
1444 const float yOffset = run->font->yScale * glyphPos[i].y_offset; 1389 const float yOffset = run->font->yScale * glyphPos[i].y_offset;
@@ -1606,20 +1551,6 @@ iInt2 tryAdvanceNoWrap_Text(int fontId, iRangecc text, int width, const char **e
1606 .wrapFunc = cbAdvanceOneLine_, .context = endPos }; 1551 .wrapFunc = cbAdvanceOneLine_, .context = endPos };
1607 const int x = advance_WrapText(&wrap, fontId).x; 1552 const int x = advance_WrapText(&wrap, fontId).x;
1608 return init_I2(x, lineHeight_Text(fontId)); 1553 return init_I2(x, lineHeight_Text(fontId));
1609
1610#if 0
1611 int advance;
1612 const int height = run_Font_(font_Text_(fontId),
1613 &(iRunArgs){ .mode = measure_RunMode | noWrapFlag_RunMode |
1614 stopAtNewline_RunMode |
1615 runFlagsFromId_(fontId),
1616 .text = text,
1617 .xposLimit = width,
1618 .continueFrom_out = endPos,
1619 .runAdvance_out = &advance })
1620 .size.y;
1621 return init_I2(advance, height);
1622#endif
1623} 1554}
1624 1555
1625iInt2 advance_WrapText(iWrapText *d, int fontId) { 1556iInt2 advance_WrapText(iWrapText *d, int fontId) {