SF.net SVN: matplotlib: [4995] trunk/matplotlib/lib/matplotlib/backends

[<md...@us...>]

Revision: 4995
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=4995&view=rev
Author:   mdboom
Date:     2008-03-10 05:46:12 -0700 (Mon, 10 Mar 2008)

Log Message:
-----------
Fixing Qt/Qt4 blit shearing problem

Modified Paths:
--------------
    trunk/matplotlib/lib/matplotlib/backends/backend_qt4agg.py
    trunk/matplotlib/lib/matplotlib/backends/backend_qtagg.py

Modified: trunk/matplotlib/lib/matplotlib/backends/backend_qt4agg.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_qt4agg.py	2008-03-04 22:58:49 UTC (rev 4994)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_qt4agg.py	2008-03-10 12:46:12 UTC (rev 4995)
@@ -109,8 +109,9 @@
         # we are blitting here
         else:
             bbox = self.replot
-            l, b, w, h = bbox.bounds
-            t = b + h
+            l, b, r, t = bbox.extents
+            w = int(r) - int(l)
+            h = int(t) - int(b)
             reg = self.copy_from_bbox(bbox)
             stringBuffer = reg.to_string()
             qImage = QtGui.QImage(stringBuffer, w, h, QtGui.QImage.Format_ARGB32)

Modified: trunk/matplotlib/lib/matplotlib/backends/backend_qtagg.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_qtagg.py	2008-03-04 22:58:49 UTC (rev 4994)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_qtagg.py	2008-03-10 12:46:12 UTC (rev 4995)
@@ -115,8 +115,9 @@
         # we are blitting here
         else:
             bbox = self.replot
-            l, b, w, h = bbox.bounds
-            t = b + h
+            l, b, r, t = bbox.extents
+            w = int(r) - int(l)
+            h = int(t) - int(b)
             reg = self.copy_from_bbox(bbox)
             stringBuffer = reg.to_string()
             qImage = qt.QImage(stringBuffer, w, h, 32, None, 0, qt.QImage.IgnoreEndian)


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