diff options
Diffstat (limited to 'src/gui/text/qfontengine_ft.cpp')
| -rw-r--r-- | src/gui/text/qfontengine_ft.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp index ebfd2a8182..361702681f 100644 --- a/src/gui/text/qfontengine_ft.cpp +++ b/src/gui/text/qfontengine_ft.cpp @@ -1780,6 +1780,12 @@ void QFontEngineFT::unlockAlphaMapForGlyph() QFontEngine::unlockAlphaMapForGlyph(); } +static inline bool is2dRotation(const QTransform &t) +{ + return qFuzzyCompare(t.m11(), t.m22()) && qFuzzyCompare(t.m12(), -t.m21()) + && qFuzzyCompare(t.m11()*t.m22() - t.m12()*t.m21(), 1.0); +} + QFontEngineFT::Glyph *QFontEngineFT::loadGlyphFor(glyph_t g, QFixed subPixelPosition, GlyphFormat format, @@ -1793,7 +1799,7 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyphFor(glyph_t g, Glyph *glyph = glyphSet != 0 ? glyphSet->getGlyph(g, subPixelPosition) : 0; if (!glyph || glyph->format != format || (!fetchBoundingBox && !glyph->data)) { QScopedValueRollback<HintStyle> saved_default_hint_style(default_hint_style); - if (t.type() >= QTransform::TxScale) + if (t.type() >= QTransform::TxScale && !is2dRotation(t)) default_hint_style = HintNone; // disable hinting if the glyphs are transformed lockFace(); |