SF.net SVN: matplotlib:[8135] branches/v0_99_maint/lib/matplotlib/text.py

[<lee...@us...>]

Revision: 8135
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8135&view=rev
Author:   leejjoon
Date:     2010-02-16 22:55:27 +0000 (Tue, 16 Feb 2010)

Log Message:
-----------
fix a bug in Text._get_layout that returns an incorrect information for an empty string

Modified Paths:
--------------
    branches/v0_99_maint/lib/matplotlib/text.py

Modified: branches/v0_99_maint/lib/matplotlib/text.py
===================================================================
--- branches/v0_99_maint/lib/matplotlib/text.py	2010-02-16 14:31:02 UTC (rev 8134)
+++ branches/v0_99_maint/lib/matplotlib/text.py	2010-02-16 22:55:27 UTC (rev 8135)
@@ -275,8 +275,11 @@
         baseline = None
         for i, line in enumerate(lines):
             clean_line, ismath = self.is_math_text(line)
-            w, h, d = renderer.get_text_width_height_descent(
-                clean_line, self._fontproperties, ismath=ismath)
+            if clean_line:
+                w, h, d = renderer.get_text_width_height_descent(
+                    clean_line, self._fontproperties, ismath=ismath)
+            else:
+                w, h, d = 0, 0, 0
             if baseline is None:
                 baseline = h - d
             whs[i] = w, h


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