diff options
| author | Jiang Jiang <jiang.jiang@nokia.com> | 2012-02-28 12:50:27 +0100 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-03-08 09:39:26 +0100 |
| commit | 7de046db735ffc1e17d11dca1bb815876e796cdc (patch) | |
| tree | eeff468b1456bbd4f0d9608b388b3ad746041dc4 /src/gui/painting/qpaintengineex.cpp | |
| parent | a44da8fc12bdd1fc62311307b7cae391858a206e (diff) | |
Enablers for shared graphics cache in raster paint engine
Required changes for using shared graphics cache for distance field
raster glyph rendering. Most of the logic is in platform plugins.
Platform plugins should implement
QPlatformIntegration::createImagePaintEngine() to create a subclass
of QRasterEngine.
Change-Id: Icf0a396e722e43b4caa2c1849aae38753cde38f1
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@nokia.com>
Diffstat (limited to 'src/gui/painting/qpaintengineex.cpp')
| -rw-r--r-- | src/gui/painting/qpaintengineex.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp index 93f36ba0ab..36414f4774 100644 --- a/src/gui/painting/qpaintengineex.cpp +++ b/src/gui/painting/qpaintengineex.cpp @@ -1081,9 +1081,9 @@ void QPaintEngineEx::drawStaticTextItem(QStaticTextItem *staticTextItem) } } -bool QPaintEngineEx::supportsTransformations(qreal pixelSize, const QTransform &m) const +bool QPaintEngineEx::supportsTransformations(QFontEngine *fontEngine, const QTransform &m) const { - Q_UNUSED(pixelSize); + Q_UNUSED(fontEngine); if (!m.isAffine()) return true; @@ -1091,8 +1091,9 @@ bool QPaintEngineEx::supportsTransformations(qreal pixelSize, const QTransform & return false; } -bool QPaintEngineEx::shouldDrawCachedGlyphs(qreal pixelSize, const QTransform &m) const +bool QPaintEngineEx::shouldDrawCachedGlyphs(QFontEngine *fontEngine, const QTransform &m) const { + qreal pixelSize = fontEngine->fontDef.pixelSize; return (pixelSize * pixelSize * qAbs(m.determinant())) < QT_MAX_CACHED_GLYPH_SIZE * QT_MAX_CACHED_GLYPH_SIZE; } |