Fix canvas rectangle type in drawItems method for QwtPlot

Author: PierreRaybaut

CHANGELOG.md

@@ -1,5 +1,9 @@
 # PythonQwt Releases
 
+## Version 0.14.4
+
+- Fixed canvas rectangle type in `drawItems` method call in `QwtPlot.drawCanvas` (was causing a hard crash when printing to PDF a canvas with upstream `PlotPy` project)
+
 ## Version 0.14.3
 
 - Fixed [Issue #94](https://github.com/PlotPyStack/PythonQwt/issues/94) - Different logarithmic scale behavior when compared to Qwt

qwt/plot.py

@@ -1391,7 +1391,7 @@ def drawCanvas(self, painter):
             :py:meth:`QwtPlotItem.getCanvasMarginHint()`
         """
         maps = [self.canvasMap(axisId) for axisId in self.AXES]
-        self.drawItems(painter, self.__data.canvas.contentsRect(), maps)
+        self.drawItems(painter, QRectF(self.__data.canvas.contentsRect()), maps)
 
     def drawItems(self, painter, canvasRect, maps):
         """