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Fix SCANCTRL handling in TTFs. 

Problem reported by Alexey Kryukov <anagnost@yandex.ru>.

* src/truetype/ttinterp.c (Ins_SCANCTRL): Fix threshold handling.
This commit is contained in:
Werner Lemberg 2009-01-25 16:27:04 +00:00
parent 5184ed6d53
commit 1e5e7aa073
2 changed files with 10 additions and 3 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2009-01-25 Werner Lemberg <wl@gnu.org>
Fix SCANCTRL handling in TTFs.
Problem reported by Alexey Kryukov <anagnost@yandex.ru>.
* src/truetype/ttinterp.c (Ins_SCANCTRL): Fix threshold handling.
2009-01-23 Werner Lemberg <wl@gnu.org>
Move FT_Get_FSType_Flags to a separate file.

6
src/truetype/ttinterp.c
View File

@ -4,7 +4,7 @@
/* */
/* TrueType bytecode interpreter (body). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -5099,7 +5099,7 @@
return;
}
if ( ( args[0] & 0x100 ) != 0 && CUR.tt_metrics.ppem < A )
if ( ( args[0] & 0x100 ) != 0 && CUR.tt_metrics.ppem <= A )
CUR.GS.scan_control = TRUE;
if ( ( args[0] & 0x200 ) != 0 && CUR.tt_metrics.rotated )
@ -5108,7 +5108,7 @@
if ( ( args[0] & 0x400 ) != 0 && CUR.tt_metrics.stretched )
CUR.GS.scan_control = TRUE;
if ( ( args[0] & 0x800 ) != 0 && CUR.tt_metrics.ppem >= A )
if ( ( args[0] & 0x800 ) != 0 && CUR.tt_metrics.ppem > A )
CUR.GS.scan_control = FALSE;
if ( ( args[0] & 0x1000 ) != 0 && CUR.tt_metrics.rotated )