QGIS API Documentation
2.14.0-Essen
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The drawing pipe for raster layers. More...
#include <qgsrasterdrawer.h>
Public Member Functions | |
QgsRasterDrawer (QgsRasterIterator *iterator) | |
void | draw (QPainter *p, QgsRasterViewPort *viewPort, const QgsMapToPixel *theQgsMapToPixel) |
Protected Member Functions | |
void | drawImage (QPainter *p, QgsRasterViewPort *viewPort, const QImage &img, int topLeftCol, int topLeftRow, const QgsMapToPixel *mapToPixel=nullptr) const |
Draws raster part. More... | |
The drawing pipe for raster layers.
Definition at line 33 of file qgsrasterdrawer.h.
QgsRasterDrawer::QgsRasterDrawer | ( | QgsRasterIterator * | iterator | ) |
Definition at line 27 of file qgsrasterdrawer.cpp.
void QgsRasterDrawer::draw | ( | QPainter * | p, |
QgsRasterViewPort * | viewPort, | ||
const QgsMapToPixel * | theQgsMapToPixel | ||
) |
Definition at line 31 of file qgsrasterdrawer.cpp.
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protected |
Draws raster part.
p | the painter to draw to |
viewPort | view port to draw to |
img | image to draw |
topLeftCol | Left position relative to left border of viewport |
topLeftRow | Top position relative to top border of viewport |
mapToPixel | map to device coordinate transformation info |
Definition at line 94 of file qgsrasterdrawer.cpp.