diff options
Diffstat (limited to 'src/gui/text/qfontengine_ft.cpp')
-rw-r--r-- | src/gui/text/qfontengine_ft.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp index 49149c5..a4b2e7e 100644 --- a/src/gui/text/qfontengine_ft.cpp +++ b/src/gui/text/qfontengine_ft.cpp @@ -1848,6 +1848,28 @@ QImage QFontEngineFT::alphaMapForGlyph(glyph_t g) return img; } +QImage QFontEngineFT::alphaRGBMapForGlyph(glyph_t g, int margin, const QTransform &t) +{ + if (t.type() != QTransform::TxTranslate) + return QFontEngine::alphaRGBMapForGlyph(g, margin, t); + + lockFace(); + + GlyphFormat glyph_format = Format_A32; + + Glyph *glyph = defaultGlyphSet.outline_drawing ? 0 : loadGlyph(g, glyph_format); + if (!glyph) { + unlockFace(); + return QFontEngine::alphaRGBMapForGlyph(g, margin, t); + } + + QImage img(glyph->width, glyph->height, QImage::Format_RGB32); + memcpy(img.bits(), glyph->data, 4 * glyph->width * glyph->height); + unlockFace(); + + return img; +} + void QFontEngineFT::removeGlyphFromCache(glyph_t glyph) { delete defaultGlyphSet.glyph_data.take(glyph); |