From: Ivailo Monev <xakepa10@gmail.com>
Date: Tue, 14 Sep 2021 22:09:40 +0000 (+0300)
Subject: use static immutable color table in QFontEngineFT::alphaMapForGlyph()
X-Git-Tag: 4.12.0~1809
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=c34822f9d92f2cd1b0adf2010df53611d5c0e0c1;p=kde%2FKatie.git

use static immutable color table in QFontEngineFT::alphaMapForGlyph()

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
---

diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp
index f336bab13..2477bebc3 100644
--- a/src/gui/text/qfontengine_ft.cpp
+++ b/src/gui/text/qfontengine_ft.cpp
@@ -1696,9 +1696,7 @@ QImage QFontEngineFT::alphaMapForGlyph(glyph_t g, QFixed subPixelPosition)
     if (antialias) {
         img.setColorTable(alphaColorTable());
     } else {
-        QVector<QRgb> colors(2);
-        colors[0] = qt_transparentrgba;
-        colors[1] = qt_blackrgba;
+        static const QVector<QRgb> colors = { qt_transparentrgba, qt_blackrgba };
         img.setColorTable(colors);
     }
     Q_ASSERT(img.bytesPerLine() == pitch);