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authorQt Continuous Integration System <qt-info@nokia.com>2011-03-25 05:55:45 (GMT)
committerQt Continuous Integration System <qt-info@nokia.com>2011-03-25 05:55:45 (GMT)
commitf5c194ca63bb8992f2b74c232408de8ed467950e (patch)
treedbf0a2d92f4ee7fa1014b0a435081e871259027c /src/gui/text
parent660f881f04a0880c83a0b43b4f4d0e89da082d92 (diff)
parentf49490a13b664eb00207b2d3d6354071ae81f161 (diff)
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Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7-integration
* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2: Make sure num_glyphs pass to HarfBuzz is large enough
Diffstat (limited to 'src/gui/text')
-rw-r--r--src/gui/text/qtextengine.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index b511b5a..4378c62 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -1233,6 +1233,8 @@ void QTextEngine::shapeTextWithHarfbuzz(int item) const
shaper_item.num_glyphs -= itemBoundaries[k + 1];
}
shaper_item.initialGlyphCount = shaper_item.num_glyphs;
+ if (shaper_item.num_glyphs < shaper_item.item.length)
+ shaper_item.num_glyphs = shaper_item.item.length;
QFontEngine *actualFontEngine = font;
uint engineIdx = 0;
@@ -1257,7 +1259,8 @@ void QTextEngine::shapeTextWithHarfbuzz(int item) const
}
const QGlyphLayout g = availableGlyphs(&si).mid(glyph_pos);
- moveGlyphData(g.mid(shaper_item.num_glyphs), g.mid(shaper_item.initialGlyphCount), remaining_glyphs);
+ if (shaper_item.num_glyphs > shaper_item.item.length)
+ moveGlyphData(g.mid(shaper_item.num_glyphs), g.mid(shaper_item.initialGlyphCount), remaining_glyphs);
shaper_item.glyphs = g.glyphs;
shaper_item.attributes = g.attributes;