SF.net SVN: matplotlib: [5089] branches/v0_91_maint/lib/matplotlib/mathtext .py

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

Revision: 5089
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5089&view=rev
Author:   mdboom
Date:     2008-04-28 06:41:28 -0700 (Mon, 28 Apr 2008)

Log Message:
-----------
Fix bug where fraction beams were too wide at lower dpi's.  Fix
sub/superscript placement at different dpi's.

Modified Paths:
--------------
    branches/v0_91_maint/lib/matplotlib/mathtext.py

Modified: branches/v0_91_maint/lib/matplotlib/mathtext.py
===================================================================
--- branches/v0_91_maint/lib/matplotlib/mathtext.py	2008-04-28 13:07:41 UTC (rev 5088)
+++ branches/v0_91_maint/lib/matplotlib/mathtext.py	2008-04-28 13:41:28 UTC (rev 5089)
@@ -651,12 +651,12 @@
             # Some fonts don't store the xHeight, so we do a poor man's xHeight
             metrics = self.get_metrics(font, 'it', 'x', fontsize, dpi)
             return metrics.iceberg
-        xHeight = (pclt['xHeight'] / 64.0) * (fontsize / 12.0)
+        xHeight = (pclt['xHeight'] / 64.0) * (fontsize / 12.0) * (dpi / 100.0)
         return xHeight
 
     def get_underline_thickness(self, font, fontsize, dpi):
         cached_font = self._get_font(font)
-        return max(1.0, cached_font.font.underline_thickness / 64.0 / fontsize * 10.0)
+        return cached_font.font.underline_thickness / 64.0 / fontsize * (10.0 * dpi / 100.0)
 
     def get_kern(self, font1, fontclass1, sym1, fontsize1,
                  font2, fontclass2, sym2, fontsize2, dpi):


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