diff options
| -rw-r--r-- | src/gui/text/qfontengine.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp index c000457..e5975d2 100644 --- a/src/gui/text/qfontengine.cpp +++ b/src/gui/text/qfontengine.cpp @@ -587,8 +587,9 @@ QImage QFontEngine::alphaMapForGlyph(glyph_t glyph, const QTransform &t) { QImage i = alphaMapForGlyph(glyph); if (t.type() > QTransform::TxTranslate) - i = i.transformed(t); + i = i.transformed(t).convertToFormat(QImage::Format_Indexed8); Q_ASSERT(i.depth() <= 8); // To verify that transformed didn't change the format... + return i; } @@ -597,11 +598,14 @@ QImage QFontEngine::alphaRGBMapForGlyph(glyph_t glyph, int /* margin */, const Q QImage alphaMask = alphaMapForGlyph(glyph, t); QImage rgbMask(alphaMask.width(), alphaMask.height(), QImage::Format_RGB32); + QVector<QRgb> colorTable = alphaMask.colorTable(); for (int y=0; y<alphaMask.height(); ++y) { uint *dst = (uint *) rgbMask.scanLine(y); uchar *src = (uchar *) alphaMask.scanLine(y); - for (int x=0; x<alphaMask.width(); ++x) - dst[x] = qRgb(src[x], src[x], src[x]); + for (int x=0; x<alphaMask.width(); ++x) { + int val = qAlpha(colorTable.at(src[x])); + dst[x] = qRgb(val, val, val); + } } return rgbMask; |