[gs-cvs] rev 8258 - trunk/gs/lib

[alexcher at ghostscript.com]

Author: alexcher
Date: 2007-09-28 22:53:34 -0700 (Fri, 28 Sep 2007)
New Revision: 8258

Modified:
   trunk/gs/lib/pdf_font.ps
Log:
Following the PDF spec, don't use .notdef glyph in Type 3 font.
.notdef may not be present at all. Bug 689475

DIFFERENCES:
None.


Modified: trunk/gs/lib/pdf_font.ps
===================================================================
--- trunk/gs/lib/pdf_font.ps	2007-09-27 23:06:07 UTC (rev 8257)
+++ trunk/gs/lib/pdf_font.ps	2007-09-29 05:53:34 UTC (rev 8258)
@@ -796,20 +796,22 @@
 		% Stack: font charcode
       1 index begin 3 dict begin
       /Font 3 -1 roll def /CharCode 1 index def
-      % Make unknown characters map to /.notdef
-      Encoding exch get dup CharProcs exch known
-        { CharProcs exch oget }
-	{ pop CharProcs /.notdef oget }
-      ifelse
-      PDFfile fileposition exch
-      false resolvestream
+      Encoding exch get CharProcs exch knownoget {
+        PDFfile fileposition exch
+        //false resolvestream
 		% Stack: filepos stream
 		% Don't let setgcolor set the color inside the BuildGlyph
 		% procedure, because this causes an /undefined error.
-      q null /FillColor gput null /StrokeColor gput
-      Font /Resources get exch pdfopdict .pdfruncontext
-      Q
-      PDFfile exch setfileposition
+        q //null /FillColor gput //null /StrokeColor gput
+        Font /Resources get exch pdfopdict .pdfruncontext
+        Q
+        PDFfile exch setfileposition
+      } {
+        % PDF Type 3 fonts don't use .notdef
+        % d1 implementation adjusts the width as needed
+        0 0 0 0 0 0
+        pdfopdict /d1 get exec
+      } ifelse
       end end
     } bdef
     dup currentdict Encoding .processToUnicode