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| author | Robin Burchell <robin.burchell@viroteck.net> | 2015-02-13 22:25:45 +0100 |
|---|---|---|
| committer | Konstantin Ritt <ritt.ks@gmail.com> | 2015-02-15 03:50:26 +0000 |
| commit | dbd21d087954bef315f8ec60535aa81b94680c22 (patch) | |
| tree | 2d89999e933c6ba21c63de414693dc395466afc5 | |
| parent | ce86d7385090746c3baf2991dd1cacb911ff6d88 (diff) | |
QTextLayout: Reserve space ahead of time.
We know the size, so use it instead of allowing QVector to reallocate.
Change-Id: I2d18c30ef0d050326bb03c54da61459c40eb7af6
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
| -rw-r--r-- | src/gui/text/qtextlayout.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp index 2a8d4605b0..cab9f6ae61 100644 --- a/src/gui/text/qtextlayout.cpp +++ b/src/gui/text/qtextlayout.cpp @@ -2091,7 +2091,9 @@ static QGlyphRun glyphRunWithInfo(QFontEngine *fontEngine, qreal minY = 0; qreal maxY = 0; QVector<quint32> glyphs; + glyphs.reserve(glyphsArray.size()); QVector<QPointF> positions; + positions.reserve(glyphsArray.size()); for (int i=0; i<glyphsArray.size(); ++i) { glyphs.append(glyphsArray.at(i) & 0xffffff); |