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[truetype] Fix GX variation handling of composites.

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* src/truetype/ttgload.c (load_truetype_glyph)
[TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Check `ARGS_ARE_XY_VALUES' flag.
This commit is contained in:
Behdad Esfahbod 2016-08-06 23:12:55 +02:00 committed by Werner Lemberg
parent 97718f3c91
commit 8183eeb18d
2 changed files with 12 additions and 5 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2016-07-16 Behdad Esfahbod <behdad@behdad.org>
[truetype] Fix GX variation handling of composites.
* src/truetype/ttgload.c (load_truetype_glyph)
[TT_CONFIG_OPTION_GX_VAR_SUPPORT]: Check `ARGS_ARE_XY_VALUES' flag.
2016-08-05 Alexei Podtelezhnikov <apodtele@gmail.com>
[smooth] Minor refactoring.

10
src/truetype/ttgload.c
View File

@ -1807,11 +1807,11 @@
for ( i = 0; i < limit; i++, subglyph++ )
{
/* XXX: overflow check for subglyph->{arg1,arg2}. */
/* Deltas must be within signed 16-bit, */
/* but the restriction of summed deltas is not clear */
subglyph->arg1 = (FT_Int16)points[i].x;
subglyph->arg2 = (FT_Int16)points[i].y;
if ( subglyph->flags & ARGS_ARE_XY_VALUES )
{
subglyph->arg1 = (FT_Int16)points[i].x;
subglyph->arg2 = (FT_Int16)points[i].y;
}
}
loader->pp1.x = points[i + 0].x;