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authorPaul Wicking <paul.wicking@qt.io>2019-02-01 13:33:25 +0100
committerPaul Wicking <paul.wicking@qt.io>2019-02-01 13:33:26 +0100
commit2bc362c9fa37455afbeb56e5f1852188ede3eab4 (patch)
treeb89e3c2c082a0285e8cd91733ddbc772fe4362a5 /src/gui/text/qtextengine.cpp
parent5de981d3bc3df874f9df35a6899345f4f61fa951 (diff)
parent481db443d502c8ebc169b7256cb696428cf02199 (diff)
Merge dev into 5.13
Diffstat (limited to 'src/gui/text/qtextengine.cpp')
-rw-r--r--src/gui/text/qtextengine.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index bdb5592e9e9..506df0664d0 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -1972,14 +1972,18 @@ void QTextEngine::shape(int item) const
}
// fix log clusters to point to the previous glyph, as the object doesn't have a glyph of it's own.
// This is required so that all entries in the array get initialized and are ordered correctly.
- ushort *lc = logClusters(&li);
- *lc = item ? lc[-1] : 0;
+ if (layoutData->logClustersPtr) {
+ ushort *lc = logClusters(&li);
+ *lc = (lc != layoutData->logClustersPtr) ? lc[-1] : 0;
+ }
} else if (li.analysis.flags == QScriptAnalysis::Tab) {
// set up at least the ascent/descent/leading of the script item for the tab
fontEngine(li, &li.ascent, &li.descent, &li.leading);
// see the comment above
- ushort *lc = logClusters(&li);
- *lc = item ? lc[-1] : 0;
+ if (layoutData->logClustersPtr) {
+ ushort *lc = logClusters(&li);
+ *lc = (lc != layoutData->logClustersPtr) ? lc[-1] : 0;
+ }
} else {
shapeText(item);
}