def saveSymbolLayerSprite(symbolLayer):
sl = symbolLayer.clone()
if isinstance(sl, QgsSVGFillSymbolLayer):
patternWidth = sl.patternWidth()
color = sl.svgFillColor()
outlineColor = sl.svgOutlineColor()
sl = QgsSvgMarkerSymbolLayer(sl.svgFilePath())
sl.setFillColor(color)
sl.setOutlineColor(outlineColor)
sl.setSize(patternWidth)
sl.setOutputUnit(QgsSymbol.Pixel)
sl2x = sl.clone()
try:
sl2x.setSize(sl2x.size() * 2)
except AttributeError:
return None, None
newSymbol = QgsMarkerSymbol()
newSymbol.appendSymbolLayer(sl)
newSymbol.deleteSymbolLayer(0)
newSymbol2x = QgsMarkerSymbol()
newSymbol2x.appendSymbolLayer(sl2x)
newSymbol2x.deleteSymbolLayer(0)
img = newSymbol.asImage(QSize(sl.size(), sl.size()))
img2x = newSymbol2x.asImage(QSize(sl2x.size(), sl2x.size()))
return img, img2x
