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[truetype] Make GETDATA work only for GX fonts.

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* src/truetype/ttinterp.c (opcode_name): Updated.
(Ins_GETDATA): Only define for `TT_CONFIG_OPTION_GX_VAR_SUPPORT'.
(TT_RunIns): Updated.
This commit is contained in:
Werner Lemberg 2016-07-18 06:23:36 +02:00
parent 8c93013ca3
commit a3b70d76ba
2 changed files with 21 additions and 6 deletions
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10
ChangeLog
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@ -1,4 +1,12 @@
2016-07-16 Werner Lemberg <wl@gnu.org>
2016-07-18 Werner Lemberg <wl@gnu.org>
[truetype] Make GETDATA work only for GX fonts.
* src/truetype/ttinterp.c (opcode_name): Updated.
(Ins_GETDATA): Only define for `TT_CONFIG_OPTION_GX_VAR_SUPPORT'.
(TT_RunIns): Updated.
2016-07-17 Werner Lemberg <wl@gnu.org>
[truetype] Add support for Apple's

17
src/truetype/ttinterp.c
View File

@ -1068,10 +1068,11 @@
"7 INS_$90",
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
"6 GETVAR",
"7 GETDATA",
#else
"7 INS_$91",
"7 INS_$92",
#endif
"7 GETDATA",
"7 INS_$93",
"7 INS_$94",
"7 INS_$95",
@ -7426,8 +7427,6 @@
args[i] = coords[i] >> 2; /* convert 16.16 to 2.14 format */
}
#endif /* TT_CONFIG_OPTION_GX_VAR_SUPPORT */
/*************************************************************************/
/* */
@ -7444,6 +7443,8 @@
args[0] = 17;
}
#endif /* TT_CONFIG_OPTION_GX_VAR_SUPPORT */
static void
Ins_UNKNOWN( TT_ExecContext exc )
@ -8204,11 +8205,17 @@
else
Ins_UNKNOWN( exc );
break;
#endif
case 0x92:
Ins_GETDATA( args );
/* there is at least one MS font (LaoUI.ttf version 5.01) that */
/* uses IDEFs for 0x91 and 0x92; for this reason we activate */
/* GETDATA for GX fonts only, similar to GETVARIATION */
if ( exc->face->blend )
Ins_GETDATA( args );
else
Ins_UNKNOWN( exc );
break;
#endif
default:
if ( opcode >= 0xE0 )