diff options
Diffstat (limited to 'src/gui/text/qtextlayout.cpp')
| -rw-r--r-- | src/gui/text/qtextlayout.cpp | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp index 988ae93..c1bc846 100644 --- a/src/gui/text/qtextlayout.cpp +++ b/src/gui/text/qtextlayout.cpp @@ -584,7 +584,7 @@ bool QTextLayout::cacheEnabled() const this option is for widgets like QLineEdit or custom widgets without a QTextDocument. Default value is Qt::LogicalMoveStyle. - \sa setCursorMoveStyle() + \sa cursorMoveStyle() */ void QTextLayout::setCursorMoveStyle(Qt::CursorMoveStyle style) { @@ -2233,10 +2233,20 @@ QList<QGlyphRun> QTextLine::glyphs(int from, int length) const glyphIndexes.setRawFont(font); QPair<QFontEngine *, int> key(fontEngine, int(flags)); - if (!glyphsHash.contains(key)) + if (!glyphsHash.contains(key)) { glyphsHash.insert(key, glyphIndexes); - else - glyphsHash[key] += glyphIndexes; + } else { + QGlyphRun &glyphRun = glyphsHash[key]; + + QVector<quint32> indexes = glyphRun.glyphIndexes(); + QVector<QPointF> positions = glyphRun.positions(); + + indexes += glyphIndexes.glyphIndexes(); + positions += glyphIndexes.positions(); + + glyphRun.setGlyphIndexes(indexes); + glyphRun.setPositions(positions); + } } } @@ -2559,8 +2569,8 @@ qreal QTextLine::cursorToX(int *cursorPos, Edge edge) const } else { bool rtl = eng->isRightToLeft(); bool visual = eng->visualCursorMovement(); + int end = qMin(lineEnd, si->position + l) - si->position; if (reverse) { - int end = qMin(lineEnd, si->position + l) - si->position; int glyph_end = end == l ? si->num_glyphs : logClusters[end]; int glyph_start = glyph_pos; if (visual && !rtl && !(lastLine && itm == (visualOrder[nItems - 1] + firstItem))) @@ -2576,7 +2586,7 @@ qreal QTextLine::cursorToX(int *cursorPos, Edge edge) const for (int i = glyph_start; i <= glyph_end; i++) x += glyphs.effectiveAdvance(i); } - x += eng->offsetInLigature(si, pos, line.length, glyph_pos); + x += eng->offsetInLigature(si, pos, end, glyph_pos); } *cursorPos = pos + si->position; @@ -2691,6 +2701,7 @@ int QTextLine::xToCursor(qreal _x, CursorPosition cpos) const } int glyph_pos = -1; + QFixed edge; // has to be inside run if (cpos == QTextLine::CursorOnCharacter) { if (si.analysis.bidiLevel % 2) { @@ -2701,6 +2712,7 @@ int QTextLine::xToCursor(qreal _x, CursorPosition cpos) const if (pos < x) break; glyph_pos = gs; + edge = pos; break; } pos -= glyphs.effectiveAdvance(gs); @@ -2713,6 +2725,7 @@ int QTextLine::xToCursor(qreal _x, CursorPosition cpos) const if (pos > x) break; glyph_pos = gs; + edge = pos; } pos += glyphs.effectiveAdvance(gs); ++gs; @@ -2726,6 +2739,7 @@ int QTextLine::xToCursor(qreal _x, CursorPosition cpos) const while (gs <= ge) { if (glyphs.attributes[gs].clusterStart && qAbs(x-pos) < dist) { glyph_pos = gs; + edge = pos; dist = qAbs(x-pos); } pos -= glyphs.effectiveAdvance(gs); @@ -2735,6 +2749,7 @@ int QTextLine::xToCursor(qreal _x, CursorPosition cpos) const while (ge >= gs) { if (glyphs.attributes[ge].clusterStart && qAbs(x-pos) < dist) { glyph_pos = ge; + edge = pos; dist = qAbs(x-pos); } pos += glyphs.effectiveAdvance(ge); @@ -2746,6 +2761,7 @@ int QTextLine::xToCursor(qreal _x, CursorPosition cpos) const while (gs <= ge) { if (glyphs.attributes[gs].clusterStart && qAbs(x-pos) < dist) { glyph_pos = gs; + edge = pos; dist = qAbs(x-pos); } pos += glyphs.effectiveAdvance(gs); @@ -2757,6 +2773,7 @@ int QTextLine::xToCursor(qreal _x, CursorPosition cpos) const pos += glyphs.effectiveAdvance(gs); if (glyphs.attributes[gs].clusterStart && qAbs(x-pos) < dist) { glyph_pos = gs; + edge = pos; dist = qAbs(x-pos); } ++gs; @@ -2773,16 +2790,13 @@ int QTextLine::xToCursor(qreal _x, CursorPosition cpos) const if (rtl && nchars > 0) return insertionPoints[lastLine ? nchars : nchars - 1]; } - return si.position + end; + return eng->positionInLigature(&si, end, x, pos, -1, + cpos == QTextLine::CursorOnCharacter); } } Q_ASSERT(glyph_pos != -1); - int j; - for (j = 0; j < eng->length(item); ++j) - if (logClusters[j] == glyph_pos) - break; -// qDebug("at pos %d (in run: %d)", si.position + j, j); - return si.position + j; + return eng->positionInLigature(&si, end, x, edge, glyph_pos, + cpos == QTextLine::CursorOnCharacter); } } // right of last item |