shithub: freetype+ttf2subf

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ref: 4f65eed89c37800ea69d938a29773eea8ac7b1d9
parent: 8744edfefb6e612d0a917ee9edd3a6d2f511efd9
author: Werner Lemberg <[email protected]>
date: Sat Apr 9 05:50:39 EDT 2005 

src/pshinter/pshalgo.c (ps_hints_apply): Change scaling values only
if `fitted' is not zero.

git/fs: mount .git/fs: mount/attach disallowed 
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-04-09  Werner Lemberg  <[email protected]>
+
+	src/pshinter/pshalgo.c (ps_hints_apply): Change scaling values only
+	if `fitted' is not zero.
+
 2005-04-06  Werner Lemberg  <[email protected]>
 
 	* src/truetype/ttgload.c (tt_face_get_metrics) [FT_OPTIMIZE_MEMORY]:
--- a/src/pshinter/pshalgo.c
+++ b/src/pshinter/pshalgo.c
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    PostScript hinting algorithm (body).                                 */
 /*                                                                         */
-/*  Copyright 2001, 2002, 2003, 2004 by                                    */
+/*  Copyright 2001, 2002, 2003, 2004, 2005 by                              */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used        */
@@ -2031,7 +2031,8 @@
       scaled = FT_MulFix( globals->blues.normal_top.zones->org_ref, y_scale );
       fitted = FT_PIX_ROUND( scaled );
 
-      if (scaled != fitted ) {
+      if ( fitted != 0 && scaled != fitted )
+      {
         y_scale = FT_MulDiv( y_scale, fitted, scaled );
 
         if ( fitted < scaled )