diff options
Diffstat (limited to 'src/gui/painting/qpainter.cpp')
| -rw-r--r-- | src/gui/painting/qpainter.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp index cddad7d..09a4563 100644 --- a/src/gui/painting/qpainter.cpp +++ b/src/gui/painting/qpainter.cpp @@ -2275,8 +2275,9 @@ void QPainter::setBrushOrigin(const QPointF &p) /*! Sets the composition mode to the given \a mode. - \warning You can only set the composition mode for QPainter - objects that operates on a QImage. + \warning Only a QPainter operating on a QImage fully supports all + composition modes. The RasterOp modes are supported for X11 as + described in compositionMode(). \sa compositionMode() */ @@ -5163,7 +5164,7 @@ void QPainter::drawPixmap(const QPointF &p, const QPixmap &pm) Q_D(QPainter); - if (!d->engine) + if (!d->engine || pm.isNull()) return; #ifndef QT_NO_DEBUG @@ -7603,7 +7604,7 @@ start_lengthVariant: l.setPosition(QPointF(0., height)); height += l.height(); width = qMax(width, l.naturalTextWidth()); - if (!brect && height >= r.height()) + if (!dontclip && !brect && height >= r.height()) break; } textLayout.endLayout(); |