ref: b897e4c9c10b669ab29b57bf5688f949bf76213d
parent: af4a4fdd30ee57bfa4e0279e276af0d71ff09f2d
author: Werner Lemberg <[email protected]>
date: Tue Dec 28 02:49:15 EST 2004
* src/cff/cffobjs.c (cff_face_init): A CFF within an SFNT can have only a single font. This is undocumented but has been verified on the opentype list.
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2004-12-27 Werner Lemberg <[email protected]>
+
+ * src/cff/cffobjs.c (cff_face_init): A CFF within an SFNT can have
+ only a single font. This is undocumented but has been verified on
+ the opentype list.
+
2004-12-26 Werner Lemberg <[email protected]>
* Jamfile (FT2_COMPONENTS): Add `otvalid'.
--- a/src/cff/cffobjs.c
+++ b/src/cff/cffobjs.c
@@ -367,6 +367,7 @@
FT_Bool pure_cff = 1;
FT_Bool sfnt_format = 0;
+
#if 0
FT_FACE_FIND_GLOBAL_SERVICE( face, sfnt, SFNT );
FT_FACE_FIND_GLOBAL_SERVICE( face, psnames, POSTSCRIPT_NAMES );
@@ -403,6 +404,14 @@
/* if we are performing a simple font format check, exit immediately */
if ( face_index < 0 )
return CFF_Err_Ok;
+
+ /* UNDOCUMENTED! A CFF in an SFNT can have only a single font. */
+ if ( face_index > 0 )
+ {
+ FT_ERROR(( "cff_face_init: invalid face index\n" ));
+ error = CFF_Err_Invalid_Argument;
+ goto Exit;
+ }
sfnt_format = 1;