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author | Olivier Goffart <olivier.goffart@nokia.com> | 2010-06-08 10:02:23 (GMT) |
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committer | Olivier Goffart <olivier.goffart@nokia.com> | 2010-06-08 10:02:23 (GMT) |
commit | 03dc74984749adf5b11482bf871a47086217845c (patch) | |
tree | 58eaa299c0d87d6d678fe635fddaab42177328cf /src/openvg | |
parent | dfd7c876263310c03d8b64033749efe2b6b1e081 (diff) | |
parent | 0cd433404210fdaa6b21a98ef5768c9b761ed024 (diff) | |
download | Qt-03dc74984749adf5b11482bf871a47086217845c.zip Qt-03dc74984749adf5b11482bf871a47086217845c.tar.gz Qt-03dc74984749adf5b11482bf871a47086217845c.tar.bz2 |
Merge remote branch 'origin/4.6' into qt-4.7-from-4.6
Conflicts:
src/3rdparty/webkit/VERSION
src/3rdparty/webkit/WebCore/ChangeLog
src/3rdparty/webkit/WebKit/qt/Api/qwebpage.cpp
src/3rdparty/webkit/WebKit/qt/ChangeLog
src/gui/painting/qpainter.cpp
src/gui/painting/qtextureglyphcache.cpp
src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h
src/s60installs/bwins/QtGuiu.def
src/s60installs/eabi/QtCoreu.def
src/s60installs/eabi/QtGuiu.def
src/s60installs/eabi/QtNetworku.def
src/s60installs/eabi/QtOpenVGu.def
tests/auto/qfontmetrics/tst_qfontmetrics.cpp
tools/linguist/lupdate/main.cpp
Diffstat (limited to 'src/openvg')
-rw-r--r-- | src/openvg/qpaintengine_vg.cpp | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/src/openvg/qpaintengine_vg.cpp b/src/openvg/qpaintengine_vg.cpp index 76a605a..4b22d5e 100644 --- a/src/openvg/qpaintengine_vg.cpp +++ b/src/openvg/qpaintengine_vg.cpp @@ -1622,11 +1622,48 @@ void QVGPaintEngine::clip(const QVectorPath &path, Qt::ClipOperation op) QRectF rect(points[0], points[1], points[2] - points[0], points[5] - points[1]); clip(rect.toRect(), op); - } else { - // The best we can do is clip to the bounding rectangle - // of all control points. - clip(path.controlPointRect().toRect(), op); + return; + } + + // Try converting the path into a QRegion that tightly follows + // the outline of the path we want to clip with. + QRegion region(path.convertToPainterPath().toFillPolygon(QTransform()).toPolygon()); + switch (op) { + case Qt::NoClip: + { + region = defaultClipRegion(); + } + break; + + case Qt::ReplaceClip: + { + region = d->transform.map(region); + } + break; + + case Qt::IntersectClip: + { + region = s->clipRegion.intersect(d->transform.map(region)); + } + break; + + case Qt::UniteClip: + { + region = s->clipRegion.unite(d->transform.map(region)); + } + break; } + if (region.numRects() <= d->maxScissorRects) { + // We haven't reached the maximum scissor count yet, so we can + // still make use of this region. + s->clipRegion = region; + updateScissor(); + return; + } + + // The best we can do is clip to the bounding rectangle + // of all control points. + clip(path.controlPointRect().toRect(), op); } void QVGPaintEngine::clip(const QRect &rect, Qt::ClipOperation op) |