From 8faa2c0aa6c9f74d1000889f7cfe7f1b7f15b1fe Mon Sep 17 00:00:00 2001
From: Roy Qu <royqh1979@gmail.com>
Date: Tue, 7 May 2024 12:18:13 +0800
Subject: [PATCH] optimization: don't recalculate glyph positions in selected
 lines.

---
 libs/qsynedit/qsynedit/painter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/qsynedit/qsynedit/painter.cpp b/libs/qsynedit/qsynedit/painter.cpp
index d47bb3c0..97421f8e 100644
--- a/libs/qsynedit/qsynedit/painter.cpp
+++ b/libs/qsynedit/qsynedit/painter.cpp
@@ -1068,7 +1068,7 @@ void QSynEditPainter::paintLines()
         // Values in it doesn't matter, we'll recalculate them.
         QList<int> glyphStartPositionsList;
         bool lineWidthValid = mEdit->mDocument->lineWidthValid(vLine-1);
-        bool calculateGlyphPositions = ( mHasSelectionInLine ||  lineTextChanged || !lineWidthValid);
+        bool calculateGlyphPositions = ( lineTextChanged || !lineWidthValid);
         if (calculateGlyphPositions) {
             glyphStartPositionsList = glyphStartCharList;
         } else {