Merged revisions 5276-5283 via svnmerge from

https://matplotlib.svn.sf.net/svnroot/matplotlib/branches/v0_91_maint

........
r5283 | mdboom | 2008-05-28 09:31:39 -0400 (Wed, 28 May 2008) | 4 lines

Fix rendering of composite glyphs in Type 3 conversion (particularly
as evidenced in the Eunjin.ttf Korean font) Thanks Jae-Joon Lee for
finding this!

........

svn path=/trunk/matplotlib/; revision=5284

Author: mdboom

CHANGELOG

@@ -1,3 +1,7 @@
+2008-05-28 Fix rendering of composite glyphs in Type 3 conversion
+           (particularly as evidenced in the Eunjin.ttf Korean font)
+           Thanks Jae-Joon Lee for finding this!
+
 2008-05-27 Rewrote the cm.ScalarMappable callback infrastructure to
            use cbook.CallbackRegistry rather than custom callback
            handling.  Amy users of add_observer/notify of the

ttconv/pprdrv_tt2.cpp

@@ -531,8 +531,8 @@ void GlyphToType3::do_composite(TTStreamWriter& stream, struct TTFONT *font, BYT
 	    }
     	else			/* The tt spec. does not clearly indicate */
     	    {			/* whether these values are signed or not. */
-    	    arg1 = *(glyph++);
-    	    arg2 = *(glyph++);
+              arg1 = *(signed char *)(glyph++);
+              arg2 = *(signed char *)(glyph++);
 	    }
 
 	if(flags & WE_HAVE_A_SCALE)