diff options
| author | Konstantin Ritt <ritt.ks@gmail.com> | 2014-04-04 07:30:20 +0300 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-04-04 19:32:21 +0200 |
| commit | 47056e78d3d963272e449e8f917ae3208b7aa940 (patch) | |
| tree | 17fbde1538e56a6116446d94e57d785ce489f639 /src/gui | |
| parent | 0b5911f37619acc20463f01df5588764e22a35b0 (diff) | |
Optimize QTextEngine::insertionPointsForLine() a bit
Reserve the insertionPoints vector capacity prior to multiple append()-s.
Change-Id: I97ab5b2a1add9f2e87c04ad0707bf516c13ff4d7
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/gui')
| -rw-r--r-- | src/gui/text/qtextengine.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp index a95adc75de..53fd37abba 100644 --- a/src/gui/text/qtextengine.cpp +++ b/src/gui/text/qtextengine.cpp @@ -3181,6 +3181,9 @@ int QTextEngine::lineNumberForTextPosition(int pos) void QTextEngine::insertionPointsForLine(int lineNum, QVector<int> &insertionPoints) { QTextLineItemIterator iterator(this, lineNum); + + insertionPoints.reserve(iterator.line.length); + bool lastLine = lineNum >= lines.size() - 1; while (!iterator.atEnd()) { |