TextEditor: add convenience function to clear all extra highlights

Change-Id: Id3a3c45041a23ba100447d926ed6ab829abbc92b
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>

1 files changed, 2 insertions, 8 deletions

diff --git a/src/plugins/cppeditor/cppeditordocument.cpp b/src/plugins/cppeditor/cppeditordocument.cpp
index c4af4b1559..9574ed0e8d 100644
--- a/src/plugins/cppeditor/cppeditordocument.cpp
+++ b/src/plugins/cppeditor/cppeditordocument.cpp
@@ -176,14 +176,8 @@ QByteArray CppEditorDocument::contentsText() const
 
 void CppEditorDocument::applyFontSettings()
 {
-    if (TextEditor::SyntaxHighlighter *highlighter = syntaxHighlighter()) {
-        // Clear all additional formats since they may have changed
-        QTextBlock b = document()->firstBlock();
-        while (b.isValid()) {
-            highlighter->clearExtraFormats(b);
-            b = b.next();
-        }
-    }
+    if (TextEditor::SyntaxHighlighter *highlighter = syntaxHighlighter())
+        highlighter->clearAllExtraFormats(); // Clear all additional formats since they may have changed
     TextDocument::applyFontSettings(); // rehighlights and updates additional formats
     if (m_processor)
         m_processor->semanticRehighlight();