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prevent crash in QgsRasterLayer::drawMultiBandColor

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git-svn-id: http://svn.osgeo.org/qgis/trunk@5227 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
mhugent 2006-04-08 08:36:30 +00:00
parent 2a8a3d6400
commit 4e06c289d7
1 changed files with 11 additions and 8 deletions
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19
src/raster/qgsrasterlayer.cpp
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@ -2466,12 +2466,13 @@ void QgsRasterLayer::drawMultiBandColor(QPainter * theQPainter, QgsRasterViewPor
#ifdef QGISDEBUG
QPixmap* pm = dynamic_cast<QPixmap*>(theQPainter->device());
QgsDebugMsg("QgsRasterLayer::drawMultiBandColor: theQPainter stats: ");
QgsDebugMsg("width = " + QString::number(pm->width()));
QgsDebugMsg("height = " + QString::number(pm->height()));
pm->save("/tmp/qgis-rasterlayer-drawmultibandcolor-test-a.png", "PNG");
if(pm)
{
QgsDebugMsg("QgsRasterLayer::drawMultiBandColor: theQPainter stats: ");
QgsDebugMsg("width = " + QString::number(pm->width()));
QgsDebugMsg("height = " + QString::number(pm->height()));
pm->save("/tmp/qgis-rasterlayer-drawmultibandcolor-test-a.png", "PNG");
}
#endif
// \/\/\/ - added to handle zoomed-in rasters
@ -2514,8 +2515,10 @@ QgsDebugMsg("QgsRasterLayer::drawSingleBandGray: painting image to canvas from s
#ifdef QGISDEBUG
QgsDebugMsg("QgsRasterLayer::drawMultiBandColor: theQPainter->drawImage.");
pm->save("/tmp/qgis-rasterlayer-drawmultibandcolor-test-b.png", "PNG");
if(pm)
{
pm->save("/tmp/qgis-rasterlayer-drawmultibandcolor-test-b.png", "PNG");
}
#endif
//free the scanline memory