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author | Warwick Allison <warwick.allison@nokia.com> | 2009-06-10 22:40:02 (GMT) |
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committer | Warwick Allison <warwick.allison@nokia.com> | 2009-06-10 22:40:02 (GMT) |
commit | d911206aed44fa3839132d2bf62b2ba21bd93a72 (patch) | |
tree | 025e7c3498fe770ea557dd2fdc9d905bb9f0d5bb /src/gui/painting/qpaintengineex.cpp | |
parent | df4763878d756fe1f5bcfe6b7dd8cf91cdd091e1 (diff) | |
parent | 9ba808cf3fa6118822b7fc9ed9f8f2d0ce2218c3 (diff) | |
download | Qt-d911206aed44fa3839132d2bf62b2ba21bd93a72.zip Qt-d911206aed44fa3839132d2bf62b2ba21bd93a72.tar.gz Qt-d911206aed44fa3839132d2bf62b2ba21bd93a72.tar.bz2 |
Merge branch 'kinetic-declarativeui' of git@scm.dev.nokia.troll.no:qt/kinetic into kinetic-declarativeui
Diffstat (limited to 'src/gui/painting/qpaintengineex.cpp')
-rw-r--r-- | src/gui/painting/qpaintengineex.cpp | 79 |
1 files changed, 78 insertions, 1 deletions
diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp index 28f9220..d2671c8 100644 --- a/src/gui/painting/qpaintengineex.cpp +++ b/src/gui/painting/qpaintengineex.cpp @@ -138,6 +138,75 @@ QPaintEngineExPrivate::~QPaintEngineExPrivate() } +void QPaintEngineExPrivate::replayClipOperations() +{ + Q_Q(QPaintEngineEx); + + QPainter *p = q->painter(); + if (!p || !p->d_ptr) + return; + + QPainterPrivate *pp = p->d_ptr; + QList<QPainterClipInfo> clipInfo = pp->state->clipInfo; + + QTransform transform = q->state()->matrix; + + const QTransform &redirection = q->state()->redirectionMatrix; + + for (int i = 0; i < clipInfo.size(); ++i) { + const QPainterClipInfo &info = clipInfo.at(i); + + QTransform combined = info.matrix * redirection; + + if (combined != q->state()->matrix) { + q->state()->matrix = combined; + q->transformChanged(); + } + + switch (info.clipType) { + case QPainterClipInfo::RegionClip: + q->clip(info.region, info.operation); + break; + case QPainterClipInfo::PathClip: + q->clip(info.path, info.operation); + break; + case QPainterClipInfo::RectClip: + q->clip(info.rect, info.operation); + break; + case QPainterClipInfo::RectFClip: { + qreal right = info.rectf.x() + info.rectf.width(); + qreal bottom = info.rectf.y() + info.rectf.height(); + qreal pts[] = { info.rectf.x(), info.rectf.y(), + right, info.rectf.y(), + right, bottom, + info.rectf.x(), bottom }; + QVectorPath vp(pts, 4, 0, QVectorPath::RectangleHint); + q->clip(vp, info.operation); + break; + } + } + } + + if (transform != q->state()->matrix) { + q->state()->matrix = transform; + q->transformChanged(); + } +} + + +bool QPaintEngineExPrivate::hasClipOperations() const +{ + Q_Q(const QPaintEngineEx); + + QPainter *p = q->painter(); + if (!p || !p->d_ptr) + return false; + + QPainterPrivate *pp = p->d_ptr; + QList<QPainterClipInfo> clipInfo = pp->state->clipInfo; + + return !clipInfo.isEmpty(); +} /******************************************************************************* * @@ -244,13 +313,18 @@ static void qpaintengineex_cubicTo(qreal c1x, qreal c1y, qreal c2x, qreal c2y, q ((StrokeHandler *) data)->types.add(QPainterPath::CurveToDataElement); } +QPaintEngineEx::QPaintEngineEx() + : QPaintEngine(*new QPaintEngineExPrivate, AllFeatures) +{ + extended = true; +} + QPaintEngineEx::QPaintEngineEx(QPaintEngineExPrivate &data) : QPaintEngine(data, AllFeatures) { extended = true; } - QPainterState *QPaintEngineEx::createState(QPainterState *orig) const { if (!orig) @@ -483,6 +557,9 @@ void QPaintEngineEx::clip(const QRect &r, Qt::ClipOperation op) void QPaintEngineEx::clip(const QRegion ®ion, Qt::ClipOperation op) { + if (region.numRects() == 1) + clip(region.boundingRect(), op); + QVector<QRect> rects = region.rects(); if (rects.size() <= 32) { qreal pts[2*32*4]; |