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-rw-r--r--src/gui/painting/qtextureglyphcache.cpp19
1 files changed, 11 insertions, 8 deletions
diff --git a/src/gui/painting/qtextureglyphcache.cpp b/src/gui/painting/qtextureglyphcache.cpp
index 056fd8b701..360c3a3027 100644
--- a/src/gui/painting/qtextureglyphcache.cpp
+++ b/src/gui/painting/qtextureglyphcache.cpp
@@ -52,11 +52,14 @@ int QTextureGlyphCache::calculateSubPixelPositionCount(glyph_t glyph) const
// Test 12 different subpixel positions since it factors into 3*4 so it gives
// the coverage we need.
- QList<QImage> images;
- for (int i=0; i<12; ++i) {
+ const int NumSubpixelPositions = 12;
+
+ QImage images[NumSubpixelPositions];
+ int numImages = 0;
+ for (int i = 0; i < NumSubpixelPositions; ++i) {
QImage img = textureMapForGlyph(glyph, QFixed::fromReal(i / 12.0));
- if (images.isEmpty()) {
+ if (numImages == 0) {
QPainterPath path;
QFixedPoint point;
m_current_fontengine->addGlyphsToPath(&glyph, &point, 1, &path, QTextItem::RenderFlags());
@@ -65,21 +68,21 @@ int QTextureGlyphCache::calculateSubPixelPositionCount(glyph_t glyph) const
if (path.isEmpty())
break;
- images.append(img);
+ images[numImages++] = img;
} else {
bool found = false;
- for (int j=0; j<images.size(); ++j) {
- if (images.at(j) == img) {
+ for (int j = 0; j < numImages; ++j) {
+ if (images[j] == img) {
found = true;
break;
}
}
if (!found)
- images.append(img);
+ images[numImages++] = img;
}
}
- return images.size();
+ return numImages;
}
bool QTextureGlyphCache::populate(QFontEngine *fontEngine, int numGlyphs, const glyph_t *glyphs,