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hexbin_demo.py crashes with gtk backend #128

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Merged
merged 2 commits into from
Jun 13, 2012
Merged

hexbin_demo.py crashes with gtk backend #128

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a329dcd
Fix crash in _draw_rotated_text in Gdk backend.
mdboom Jun 11, 2012
a988fb0
Add fix to Gdk backend's draw_text to prevent crashing when drawing o…
mdboom Jun 12, 2012
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8 changes: 6 additions & 2 deletions lib/matplotlib/backends/backend_gdk.py
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Original file line number Diff line number Diff line change
Expand Up @@ -142,7 +142,7 @@ def draw_image(self, gc, x, y, im):
def draw_text(self, gc, x, y, s, prop, angle, ismath):
x, y = int(x), int(y)

if x <0 or y <0: # window has shrunk and text is off the edge
if x < 0 or y < 0: # window has shrunk and text is off the edge
return

if angle not in (0,90):
Expand All @@ -157,6 +157,9 @@ def draw_text(self, gc, x, y, s, prop, angle, ismath):
else:
layout, inkRect, logicalRect = self._get_pango_layout(s, prop)
l, b, w, h = inkRect
if (x + w > self.width or y + h > self.height):
return

self.gdkDrawable.draw_layout(gc.gdkGC, x, y-h-b, layout)


Expand Down Expand Up @@ -225,7 +228,8 @@ def _draw_rotated_text(self, gc, x, y, s, prop, angle):
x = int(x-h)
y = int(y-w)

if x < 0 or y < 0: # window has shrunk and text is off the edge
if (x < 0 or y < 0 or: # window has shrunk and text is off the edge
x + w > self.width or y + h > self.height):
return

key = (x,y,s,angle,hash(prop))
Expand Down