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* src/pshinter/pshglob.h, src/pshinter/pshglob.c: adding support for 

blue fuzz
This commit is contained in:
David Turner 2002-07-08 23:13:25 +00:00
parent f0f1b6ae15
commit 971517ac8e
4 changed files with 13 additions and 4 deletions
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3
ChangeLog
View File

@ -17,6 +17,9 @@
2002-07-07 Owen Taylor <owen@redhat.com>
* src/pshinter/pshglob.h, src/pshinter/pshglob.c: adding support for
blue fuzz
* include/freetype/freetype.h, src/base/ftobjs.h,
freetype/internal/ftobjs.h, freetype/internal/psaux.h,
freetype/internal/pshints.h, src/psaux/t1decode.c, src/cff/cffgload.h,

10
src/pshinter/pshglob.c
View File

@ -534,10 +534,10 @@
for ( ; count > 0; count--, zone++ )
{
delta = stem_top - zone->org_bottom;
if ( delta < 0 )
if ( delta < -blues->blue_fuzz )
break;
if ( stem_top <= zone->org_top )
if ( stem_top <= zone->org_top + blues->blue_fuzz)
{
if ( no_shoots || delta <= blues->blue_threshold )
{
@ -556,10 +556,10 @@
for ( ; count > 0; count--, zone-- )
{
delta = zone->org_top - stem_bot;
if ( delta < 0 )
if ( delta < -blues->blue_fuzz )
break;
if ( stem_bot >= zone->org_bottom )
if ( stem_bot >= zone->org_bottom - blues->blue_fuzz )
{
if ( no_shoots || delta < blues->blue_shift )
{
@ -680,6 +680,8 @@
? priv->blue_shift
: 7;
globals->blues.blue_fuzz = priv->blue_fuzz;
globals->dimension[0].scale_mult = 0;
globals->dimension[0].scale_delta = 0;
globals->dimension[1].scale_mult = 0;

1
src/pshinter/pshglob.h
View File

@ -123,6 +123,7 @@ FT_BEGIN_HEADER
FT_Fixed blue_scale;
FT_Int blue_shift;
FT_Int blue_threshold;
FT_Int blue_fuzz;
FT_Bool no_overshoots;
} PSH_BluesRec, *PSH_Blues;

3
src/type1/t1load.c
View File

@ -1653,6 +1653,9 @@
/* default lenIV */
type1->private_dict.lenIV = 4;
/* default blue fuzz, we put it there since 0 is a valid value */
type1->private_dict.blue_fuzz = 1;
parser = &loader.parser;
error = T1_New_Parser( parser,
face->root.stream,