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Accept digits as part of OpenType script tags 

They've been used since 2005.
This commit is contained in:
Behdad Esfahbod 2013-02-15 09:48:38 -05:00
parent 72b0480a21
commit 83f679ce55
1 changed files with 3 additions and 2 deletions
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5
src/fcfreetype.c
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@ -2561,7 +2561,8 @@ FcFreeTypeCharSet (FT_Face face, FcBlanks *blanks)
* except for 'DFLT'. * except for 'DFLT'.
*/ */
#define FcIsSpace(x) (040 == (x)) #define FcIsSpace(x) (040 == (x))
#define FcIsValidScript(x) (FcIsLower(x) || FcIsUpper (x) || FcIsSpace(x)) #define FcIsDigit(c) (('0' <= (c) && (c) <= '9'))
#define FcIsValidScript(x) (FcIsLower(x) || FcIsUpper (x) || FcIsDigit(x) || FcIsSpace(x))
static void static void
addtag(FcChar8 *complex_, FT_ULong tag) addtag(FcChar8 *complex_, FT_ULong tag)
@ -2574,7 +2575,7 @@ addtag(FcChar8 *complex_, FT_ULong tag)
tagstring[3] = (FcChar8)(tag); tagstring[3] = (FcChar8)(tag);
tagstring[4] = '\0'; tagstring[4] = '\0';
/* skip tags which aren't alphabetic, under the assumption that /* skip tags which aren't alphanumeric, under the assumption that
* they're probably broken * they're probably broken
*/ */
if (!FcIsValidScript(tagstring[0]) || if (!FcIsValidScript(tagstring[0]) ||