2012/7/5 Marco Hugentobler <[email protected]> > >made by Marco > > made by Jürgen (it fixes the pdf shift on windows). >
ops, sorry :) > > Marco > > Am 05.07.2012 16:11, schrieb G. Allegri: > > Vincent highlighted a hack in the composer PDF rendering (made by Marco) > [1]. > I was trying to reproduce it in Python, to test if it can solve some > problems in the Atlas plugin. > I thought I could use the QPrinter.setEngines() method [2], to set an > instance of a derived QPaintEngine intitated with the flags provided in the > hack, but this method makes QGis crash. I was doing something like this > (excerpt): > > paintE = self.getHackedPaintEngine > printE = printer.printEngine() > printer.setEngines(printE,paintE) > > def getHackedPaintEngine(self): > class HackEngine(QPaintEngine): > def __init__(self): > QPaintEngine.__init__(self, > QPaintEngine.PrimitiveTransform > | QPaintEngine.PixmapTransform > | QPaintEngine.PatternBrush > | QPaintEngine.AlphaBlend > | QPaintEngine.PainterPaths > | QPaintEngine.Antialiasing > | QPaintEngine.BrushStroke > | QPaintEngine.ConstantOpacity > | QPaintEngine.MaskedBrush > | QPaintEngine.BlendModes > | QPaintEngine.RasterOpModes > ) > > return HackEngine() > > What alternative way would you suggest to reproduce the hack? > giovanni > > [1] > https://github.com/qgis/Quantum-GIS/blob/master/src/app/composer/qgscomposer.cpp#L588 > [2] > http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qprinter.html#setEngines > > > _______________________________________________ > Qgis-developer mailing > [email protected]http://lists.osgeo.org/mailman/listinfo/qgis-developer > > > > -- > Dr. Marco Hugentobler > Sourcepole - Linux & Open Source Solutions > Weberstrasse 5, CH-8004 Zürich, [email protected] > http://www.sourcepole.ch > Technical Advisor QGIS Project Steering Committee > > > _______________________________________________ > Qgis-developer mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-developer > >
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