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another bytecode interpreter regression fix

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This commit is contained in:
David Turner 2007-03-18 07:19:31 +00:00
parent 89020d9749
commit 74c34eba39
2 changed files with 16 additions and 6 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2007-03-18 David Turner <david@freetype.org>
* src/truetype/ttinterp.c (Ins_MDRP): another bytecode
regression fix; testing still needed
2007-03-17 David Turner <david@freetype.org>
* src/truetype/ttinterp.c (Ins_IP): fixing wrong handling

17
src/truetype/ttinterp.c
View File

@ -4844,7 +4844,7 @@
CUR.twilight.n_points );
/* get scaled orus coordinates */
vec1.x = TT_MULFIX( CUR.zp0.orus[L].x - CUR.zp1.orus[K].x,
vec1.x = TT_MULFIX( CUR.zp0.org[L].x - CUR.zp1.orus[K].x,
CUR.metrics.x_scale );
vec1.y = TT_MULFIX( CUR.zp0.orus[L].y - CUR.zp1.orus[L].y,
CUR.metrics.y_scale );
@ -5780,16 +5780,21 @@
#ifdef FIX_BYTECODE
/* UNDOCUMENTED: twilight zone special case */
if ( CUR.GS.gep0 == 0 || CUR.GS.gep1 == 0 )
{
FT_Vector* vec1 = &CUR.zp1.org[point];
FT_Vector* vec2 = &CUR.zp0.org[CUR.GS.rp0];
org_dist = CUR_Func_dualproj( vec1, vec2 );
}
else
{
FT_Vector* vec1 = &CUR.zp1.orus[point];
FT_Vector* vec2 = &CUR.zp0.orus[CUR.GS.rp0];
if ( CUR.GS.gep0 == 0 || CUR.GS.gep1 == 0 )
FT_ARRAY_COPY( CUR.twilight.orus,
CUR.twilight.org,
CUR.twilight.n_points );
if ( CUR.metrics.x_scale == CUR.metrics.y_scale )
{
/* this should be faster */