Force vector output for preview icon so it avoids cached pixmaps

qgis · Sep 1, 2014 · 4d0c043 · 4d0c043
1 parent 9464698
commit 4d0c043
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/core/symbology-ng/qgssymbolv2.cpp b/src/core/symbology-ng/qgssymbolv2.cpp
@@ -286,6 +286,7 @@ QColor QgsSymbolV2::color() const
 void QgsSymbolV2::drawPreviewIcon( QPainter* painter, QSize size )
 {
   QgsRenderContext context = QgsSymbolLayerV2Utils::createRenderContext( painter );
+  context.setForceVectorOutput( true );
   QgsSymbolV2RenderContext symbolContext( context, outputUnit(), mAlpha, false, mRenderHints, 0, 0, mapUnitScale() );
 
   for ( QgsSymbolLayerV2List::iterator it = mLayers.begin(); it != mLayers.end(); ++it )