Fix to map info text rectangle

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@48197 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/psmap.py

@@ -1512,7 +1512,8 @@ class PsMapBufferedWindow(wx.Window):
             dc.SetFont(font)
             pdc.SetFont(font)
             text = '\n'.join(self.itemLabels[self.instruction[drawid].type])
-            textExtent = dc.GetMultiLineTextExtent(text)
+            w,h,lh = dc.GetMultiLineTextExtent(text)
+            textExtent = (w,h)
             textRect = wx.Rect(0, 0, *textExtent).CenterIn(bb)
             r = map(int, bb)
             while not wx.Rect(*r).ContainsRect(textRect) and size >= 8: