diff options
Diffstat (limited to 'gr-wxgui/python')
| -rw-r--r-- | gr-wxgui/python/wxgui/plotter/gltext.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gr-wxgui/python/wxgui/plotter/gltext.py b/gr-wxgui/python/wxgui/plotter/gltext.py index 0b6e3f55b3..55627bceb1 100644 --- a/gr-wxgui/python/wxgui/plotter/gltext.py +++ b/gr-wxgui/python/wxgui/plotter/gltext.py @@ -149,6 +149,10 @@ class TextElement(object): # get a memory dc dc = wx.MemoryDC() + # Select an empty bitmap into the MemoryDC - otherwise the call to + # GetMultiLineTextExtent() may fail below + dc.SelectObject(wx.EmptyBitmap(1,1)) + # set our font dc.SetFont(self._font) |