diff options
Diffstat (limited to 'src/platformsupport')
| -rw-r--r-- | src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm index 6e2c8a2a9a..e505cd6122 100644 --- a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm +++ b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm @@ -642,15 +642,11 @@ QImage QCoreTextFontEngine::alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosit QImage im = imageForGlyph(glyph, subPixelPosition, false, x); - QImage indexed(im.width(), im.height(), QImage::Format_Indexed8); - QVector<QRgb> colors(256); - for (int i=0; i<256; ++i) - colors[i] = qRgba(0, 0, 0, i); - indexed.setColorTable(colors); + QImage alphaMap(im.width(), im.height(), QImage::Format_Alpha8); for (int y=0; y<im.height(); ++y) { uint *src = (uint*) im.scanLine(y); - uchar *dst = indexed.scanLine(y); + uchar *dst = alphaMap.scanLine(y); for (int x=0; x<im.width(); ++x) { *dst = qGray(*src); ++dst; @@ -658,7 +654,7 @@ QImage QCoreTextFontEngine::alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosit } } - return indexed; + return alphaMap; } QImage QCoreTextFontEngine::alphaRGBMapForGlyph(glyph_t glyph, QFixed subPixelPosition, const QTransform &x) |