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authorEskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@nokia.com>2010-03-09 14:05:20 (GMT)
committerEskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@nokia.com>2010-03-09 14:05:20 (GMT)
commitf5c9262ab59bdb4e35e7d26ea52b72d65b178cf2 (patch)
tree56b9e94aea9571cda947dca8ca5bfc000c6effed /src/gui/painting/qpainter.cpp
parentd85b149a5c7f3532f8e1a593a79298c9ae38a95f (diff)
parentbb966fe9dd8be25530da5a66727c7fe2123fafbb (diff)
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Merge branch '4.7' of git@scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7
Diffstat (limited to 'src/gui/painting/qpainter.cpp')
-rw-r--r--src/gui/painting/qpainter.cpp53
1 files changed, 30 insertions, 23 deletions
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index 9e2fc82..c5ce76c 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -8915,11 +8915,11 @@ QTransform QPainter::combinedTransform() const
This function is potentially faster than multiple calls to drawPixmap(),
since the backend can optimize state changes.
- \sa QPainter::Fragment, QPainter::FragmentHint
+ \sa QPainter::PixmapFragment, QPainter::PixmapFragmentHint
*/
-void QPainter::drawPixmapFragments(const Fragment *fragments, int fragmentCount,
- const QPixmap &pixmap, FragmentHints hints)
+void QPainter::drawPixmapFragments(const PixmapFragment *fragments, int fragmentCount,
+ const QPixmap &pixmap, PixmapFragmentHints hints)
{
Q_D(QPainter);
@@ -8934,8 +8934,15 @@ void QPainter::drawPixmapFragments(const Fragment *fragments, int fragmentCount,
for (int i = 0; i < fragmentCount; ++i) {
QTransform transform = oldTransform;
- transform.translate(fragments[i].x, fragments[i].y);
- transform.rotate(fragments[i].rotation);
+ qreal xOffset = 0;
+ qreal yOffset = 0;
+ if (fragments[i].rotation == 0) {
+ xOffset = fragments[i].x;
+ yOffset = fragments[i].y;
+ } else {
+ transform.translate(fragments[i].x, fragments[i].y);
+ transform.rotate(fragments[i].rotation);
+ }
setOpacity(oldOpacity * fragments[i].opacity);
setTransform(transform);
@@ -8943,7 +8950,7 @@ void QPainter::drawPixmapFragments(const Fragment *fragments, int fragmentCount,
qreal h = fragments[i].scaleY * fragments[i].height;
QRectF sourceRect(fragments[i].sourceLeft, fragments[i].sourceTop,
fragments[i].width, fragments[i].height);
- drawPixmap(QRectF(-0.5 * w, -0.5 * h, w, h), pixmap, sourceRect);
+ drawPixmap(QRectF(-0.5 * w + xOffset, -0.5 * h + yOffset, w, h), pixmap, sourceRect);
}
setOpacity(oldOpacity);
@@ -8953,7 +8960,7 @@ void QPainter::drawPixmapFragments(const Fragment *fragments, int fragmentCount,
/*!
\since 4.7
- \class QPainter::Fragment
+ \class QPainter::PixmapFragment
\brief This class is used in conjunction with the
QPainter::drawPixmapFragments() function to specify how a pixmap, or
@@ -8974,73 +8981,73 @@ void QPainter::drawPixmapFragments(const Fragment *fragments, int fragmentCount,
/*!
\since 4.7
- This is a convenience function that returns a QPainter::Fragment that is
+ This is a convenience function that returns a QPainter::PixmapFragment that is
initialized with the \a pos, \a sourceRect, \a scaleX, \a scaleY, \a
rotation, \a opacity parameters.
*/
-QPainter::Fragment QPainter::Fragment::create(const QPointF &pos, const QRectF &sourceRect,
+QPainter::PixmapFragment QPainter::PixmapFragment::create(const QPointF &pos, const QRectF &sourceRect,
qreal scaleX, qreal scaleY, qreal rotation,
qreal opacity)
{
- Fragment fragment = {pos.x(), pos.y(), sourceRect.x(), sourceRect.y(), sourceRect.width(),
- sourceRect.height(), scaleX, scaleY, rotation, opacity};
+ PixmapFragment fragment = {pos.x(), pos.y(), sourceRect.x(), sourceRect.y(), sourceRect.width(),
+ sourceRect.height(), scaleX, scaleY, rotation, opacity};
return fragment;
}
/*!
- \variable QPainter::Fragment::x
+ \variable QPainter::PixmapFragment::x
\brief the x coordinate of center point in the target rectangle.
*/
/*!
- \variable QPainter::Fragment::y
+ \variable QPainter::PixmapFragment::y
\brief the y coordinate of the center point in the target rectangle.
*/
/*!
- \variable QPainter::Fragment::sourceLeft
+ \variable QPainter::PixmapFragment::sourceLeft
\brief the left coordinate of the source rectangle.
*/
/*!
- \variable QPainter::Fragment::sourceTop
+ \variable QPainter::PixmapFragment::sourceTop
\brief the top coordinate of the source rectangle.
*/
/*!
- \variable QPainter::Fragment::width
+ \variable QPainter::PixmapFragment::width
\brief the width of the source rectangle and is used to calculate the width
of the target rectangle.
*/
/*!
- \variable QPainter::Fragment::height
+ \variable QPainter::PixmapFragment::height
\brief the height of the source rectangle and is used to calculate the
height of the target rectangle.
*/
/*!
- \variable QPainter::Fragment::scaleX
+ \variable QPainter::PixmapFragment::scaleX
\brief the horizontal scale of the target rectangle.
*/
/*!
- \variable QPainter::Fragment::scaleY
+ \variable QPainter::PixmapFragment::scaleY
\brief the vertical scale of the target rectangle.
*/
/*!
- \variable QPainter::Fragment::rotation
+ \variable QPainter::PixmapFragment::rotation
\brief the rotation of the target rectangle in degrees. The target
rectangle is rotated after it has been scaled.
*/
/*!
- \variable QPainter::Fragment::opacity
+ \variable QPainter::PixmapFragment::opacity
\brief the opacity of the target rectangle, where 0.0 is fully transparent
and 1.0 is fully opaque.
@@ -9049,12 +9056,12 @@ QPainter::Fragment QPainter::Fragment::create(const QPointF &pos, const QRectF &
/*!
\since 4.7
- \enum QPainter::FragmentHint
+ \enum QPainter::PixmapFragmentHint
\value OpaqueHint Indicates that the pixmap fragments to be drawn are
opaque. Opaque fragments are potentially faster to draw.
- \sa QPainter::drawPixmapFragments(), QPainter::Fragment
+ \sa QPainter::drawPixmapFragments(), QPainter::PixmapFragment
*/
void qt_draw_helper(QPainterPrivate *p, const QPainterPath &path, QPainterPrivate::DrawOperation operation)