diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/text/qsyntaxhighlighter.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/gui/text/qsyntaxhighlighter.cpp b/src/gui/text/qsyntaxhighlighter.cpp index d3db2a1..28af5bb 100644 --- a/src/gui/text/qsyntaxhighlighter.cpp +++ b/src/gui/text/qsyntaxhighlighter.cpp @@ -95,6 +95,8 @@ public: void QSyntaxHighlighterPrivate::applyFormatChanges() { + bool formatsChanged = false; + QTextLayout *layout = currentBlock.layout(); QList<QTextLayout::FormatRange> ranges = layout->additionalFormats(); @@ -110,6 +112,7 @@ void QSyntaxHighlighterPrivate::applyFormatChanges() ++it; } else { it = ranges.erase(it); + formatsChanged = true; } } } @@ -147,6 +150,7 @@ void QSyntaxHighlighterPrivate::applyFormatChanges() } ranges << r; + formatsChanged = true; r.start = -1; } @@ -161,9 +165,13 @@ void QSyntaxHighlighterPrivate::applyFormatChanges() } ranges << r; + formatsChanged = true; } - layout->setAdditionalFormats(ranges); + if (formatsChanged) { + layout->setAdditionalFormats(ranges); + doc->markContentsDirty(currentBlock.position(), currentBlock.length()); + } } void QSyntaxHighlighterPrivate::_q_reformatBlocks(int from, int charsRemoved, int charsAdded) @@ -214,8 +222,6 @@ void QSyntaxHighlighterPrivate::reformatBlock(const QTextBlock &block) q->highlightBlock(block.text()); applyFormatChanges(); - doc->markContentsDirty(block.position(), block.length()); - currentBlock = QTextBlock(); } |