diff options
Diffstat (limited to 'src/gui/painting')
| -rw-r--r-- | src/gui/painting/qpainter.cpp | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp index a98ac10..a9dcea0 100644 --- a/src/gui/painting/qpainter.cpp +++ b/src/gui/painting/qpainter.cpp @@ -1984,9 +1984,14 @@ QPaintEngine *QPainter::paintEngine() const /*! \since 4.6 - Flushes the painting pipeline and prepares for the user issuing - commands directly to the underlying graphics context. Must be - followed by a call to endNativePainting(). + Flushes the painting pipeline and prepares for the user issuing commands + directly to the underlying graphics context. Must be followed by a call to + endNativePainting(). + + Note that only the states the underlying paint engine changes will be reset + to their respective default states. If, for example, the OpenGL polygon + mode is changed by the user inside a beginNativePaint()/endNativePainting() + block, it will not be reset to the default state by endNativePainting(). Here is an example that shows intermixing of painter commands and raw OpenGL commands: @@ -2010,9 +2015,9 @@ void QPainter::beginNativePainting() /*! \since 4.6 - Restores the painter after manually issuing native painting commands. - Lets the painter restore any native state that it relies on before - calling any other painter commands. + Restores the painter after manually issuing native painting commands. Lets + the painter restore any native state that it relies on before calling any + other painter commands. \sa beginNativePainting() */ |