SF.net SVN: matplotlib: [5081] trunk/matplotlib/lib/matplotlib/backends/ backend_ps.py

[<jd...@us...>]

Revision: 5081
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5081&view=rev
Author:   jdh2358
Date:     2008-04-27 18:22:19 -0700 (Sun, 27 Apr 2008)

Log Message:
-----------
fixed a ps path collection bug where cliprect and clipapth are none

Modified Paths:
--------------
    trunk/matplotlib/lib/matplotlib/backends/backend_ps.py

Modified: trunk/matplotlib/lib/matplotlib/backends/backend_ps.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_ps.py	2008-04-28 00:50:17 UTC (rev 5080)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_ps.py	2008-04-28 01:22:19 UTC (rev 5081)
@@ -777,6 +777,15 @@
             id = self._get_clip_path(clippath, clippath_trans)
             write('gsave\n%s\n' % id)
 
+        needwrap = not (clippath or cliprect)
+        if needwrap:
+            # we need to make sure that there is at least 1
+            # save/grestore around each ps write so we'll force it if
+            # we're not getting one from the cliprecot or clippath.
+            # hackish, yes
+            write('gsave\n')
+
+
         # Jochen, is the strip necessary? - this could be a honking big string
         write(ps.strip())
         write("\n")
@@ -800,6 +809,8 @@
             write("grestore\n")
         if cliprect:
             write("grestore\n")
+        if needwrap:
+            write('grestore\n')
 
 
 class GraphicsContextPS(GraphicsContextBase):


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