diff options
Diffstat (limited to 'src/gui/painting')
-rw-r--r-- | src/gui/painting/qpaintengine_raster.cpp | 7 | ||||
-rw-r--r-- | src/gui/painting/qpaintengineex.cpp | 10 | ||||
-rw-r--r-- | src/gui/painting/qpaintengineex_p.h | 1 |
3 files changed, 13 insertions, 5 deletions
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp index 908fdf1183..566b4d5f61 100644 --- a/src/gui/painting/qpaintengine_raster.cpp +++ b/src/gui/painting/qpaintengine_raster.cpp @@ -3005,7 +3005,7 @@ void QRasterPaintEngine::drawStaticTextItem(QStaticTextItem *textItem) ensureState(); QFontEngine *fontEngine = textItem->fontEngine(); - if (!supportsTransformations(fontEngine)) { + if (shouldDrawCachedGlyphs(fontEngine->fontDef.pixelSize, state()->matrix)) { drawCachedGlyphs(textItem->numGlyphs, textItem->glyphs, textItem->glyphPositions, fontEngine); } else { @@ -3355,10 +3355,7 @@ bool QRasterPaintEngine::supportsTransformations(qreal pixelSize, const QTransfo #endif return true; - if (pixelSize * pixelSize * qAbs(m.determinant()) >= 64 * 64) - return true; - - return false; + return !shouldDrawCachedGlyphs(pixelSize, m); } /*! diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp index 9427dd5105..5ef6900cc8 100644 --- a/src/gui/painting/qpaintengineex.cpp +++ b/src/gui/painting/qpaintengineex.cpp @@ -53,6 +53,10 @@ QT_BEGIN_NAMESPACE +#if !defined(QT_MAX_CACHED_GLYPH_SIZE) +# define QT_MAX_CACHED_GLYPH_SIZE 64 +#endif + /******************************************************************************* * * class QVectorPath @@ -1096,4 +1100,10 @@ bool QPaintEngineEx::supportsTransformations(qreal pixelSize, const QTransform & return false; } +bool QPaintEngineEx::shouldDrawCachedGlyphs(qreal pixelSize, const QTransform &m) const +{ + return (pixelSize * pixelSize * qAbs(m.determinant())) < + QT_MAX_CACHED_GLYPH_SIZE * QT_MAX_CACHED_GLYPH_SIZE; +} + QT_END_NAMESPACE diff --git a/src/gui/painting/qpaintengineex_p.h b/src/gui/painting/qpaintengineex_p.h index 604a43133f..d9ab506c94 100644 --- a/src/gui/painting/qpaintengineex_p.h +++ b/src/gui/painting/qpaintengineex_p.h @@ -228,6 +228,7 @@ public: }; virtual uint flags() const {return 0;} virtual bool supportsTransformations(qreal pixelSize, const QTransform &m) const; + virtual bool shouldDrawCachedGlyphs(qreal pixelSize, const QTransform &m) const; protected: QPaintEngineEx(QPaintEngineExPrivate &data); |