|
|
|
|
@ -4,7 +4,7 @@ |
|
|
|
|
/* */ |
|
|
|
|
/* OpenType objects manager (body). */ |
|
|
|
|
/* */ |
|
|
|
|
/* Copyright 1996-2001, 2002, 2003 by */ |
|
|
|
|
/* Copyright 1996-2001, 2002, 2003, 2004 by */ |
|
|
|
|
/* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
|
|
|
|
/* */ |
|
|
|
|
/* This file is part of the FreeType project, and may only be used, */ |
|
|
|
|
@ -52,16 +52,81 @@ |
|
|
|
|
/*************************************************************************/ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS |
|
|
|
|
|
|
|
|
|
static FT_Error |
|
|
|
|
sbit_size_reset( CFF_Size size ) |
|
|
|
|
{ |
|
|
|
|
CFF_Face face; |
|
|
|
|
FT_Error error = CFF_Err_Ok; |
|
|
|
|
|
|
|
|
|
FT_ULong strike_index; |
|
|
|
|
FT_Size_Metrics* metrics; |
|
|
|
|
FT_Size_Metrics* sbit_metrics; |
|
|
|
|
SFNT_Service sfnt; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
metrics = &size->root.metrics; |
|
|
|
|
|
|
|
|
|
face = (CFF_Face)size->root.face; |
|
|
|
|
sfnt = (SFNT_Service)face->sfnt; |
|
|
|
|
|
|
|
|
|
sbit_metrics = &size->strike_metrics; |
|
|
|
|
|
|
|
|
|
error = sfnt->set_sbit_strike( face,
|
|
|
|
|
metrics->x_ppem, metrics->y_ppem, |
|
|
|
|
&strike_index ); |
|
|
|
|
|
|
|
|
|
if ( !error ) |
|
|
|
|
{ |
|
|
|
|
TT_SBit_Strike strike = face->sbit_strikes + strike_index; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
sbit_metrics->x_ppem = metrics->x_ppem; |
|
|
|
|
sbit_metrics->y_ppem = metrics->y_ppem; |
|
|
|
|
|
|
|
|
|
sbit_metrics->ascender = strike->hori.ascender << 6; |
|
|
|
|
sbit_metrics->descender = strike->hori.descender << 6; |
|
|
|
|
|
|
|
|
|
/* XXX: Is this correct? */ |
|
|
|
|
sbit_metrics->height = sbit_metrics->ascender - |
|
|
|
|
sbit_metrics->descender; |
|
|
|
|
|
|
|
|
|
/* XXX: Is this correct? */ |
|
|
|
|
sbit_metrics->max_advance = ( strike->hori.min_origin_SB + |
|
|
|
|
strike->hori.max_width + |
|
|
|
|
strike->hori.min_advance_SB ) << 6; |
|
|
|
|
|
|
|
|
|
size->strike_index = (FT_UInt)strike_index; |
|
|
|
|
} |
|
|
|
|
else |
|
|
|
|
{
|
|
|
|
|
size->strike_index = 0xFFFFU; |
|
|
|
|
|
|
|
|
|
sbit_metrics->x_ppem = 0; |
|
|
|
|
sbit_metrics->y_ppem = 0; |
|
|
|
|
sbit_metrics->ascender = 0; |
|
|
|
|
sbit_metrics->descender = 0; |
|
|
|
|
sbit_metrics->height = 0; |
|
|
|
|
sbit_metrics->max_advance = 0; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
return error; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
#endif /* TT_CONFIG_OPTION_EMBEDDED_BITMAPS */ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static PSH_Globals_Funcs |
|
|
|
|
cff_size_get_globals_funcs( CFF_Size size ) |
|
|
|
|
{ |
|
|
|
|
CFF_Face face = (CFF_Face)size->face; |
|
|
|
|
CFF_Face face = (CFF_Face)size->root.face; |
|
|
|
|
CFF_Font font = (CFF_FontRec *)face->extra.data; |
|
|
|
|
PSHinter_Service pshinter = (PSHinter_Service)font->pshinter; |
|
|
|
|
FT_Module module; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
module = FT_Get_Module( size->face->driver->root.library, |
|
|
|
|
module = FT_Get_Module( size->root.face->driver->root.library, |
|
|
|
|
"pshinter" ); |
|
|
|
|
return ( module && pshinter && pshinter->get_globals_funcs ) |
|
|
|
|
? pshinter->get_globals_funcs( module ) |
|
|
|
|
@ -72,16 +137,16 @@ |
|
|
|
|
FT_LOCAL_DEF( void ) |
|
|
|
|
cff_size_done( CFF_Size size ) |
|
|
|
|
{ |
|
|
|
|
if ( size->internal ) |
|
|
|
|
if ( size->root.internal ) |
|
|
|
|
{ |
|
|
|
|
PSH_Globals_Funcs funcs; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
funcs = cff_size_get_globals_funcs( size ); |
|
|
|
|
if ( funcs ) |
|
|
|
|
funcs->destroy( (PSH_Globals)size->internal ); |
|
|
|
|
funcs->destroy( (PSH_Globals)size->root.internal ); |
|
|
|
|
|
|
|
|
|
size->internal = 0; |
|
|
|
|
size->root.internal = 0; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
@ -89,14 +154,14 @@ |
|
|
|
|
FT_LOCAL_DEF( FT_Error ) |
|
|
|
|
cff_size_init( CFF_Size size ) |
|
|
|
|
{ |
|
|
|
|
FT_Error error = 0; |
|
|
|
|
FT_Error error = CFF_Err_Ok; |
|
|
|
|
PSH_Globals_Funcs funcs = cff_size_get_globals_funcs( size ); |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if ( funcs ) |
|
|
|
|
{ |
|
|
|
|
PSH_Globals globals; |
|
|
|
|
CFF_Face face = (CFF_Face)size->face; |
|
|
|
|
CFF_Face face = (CFF_Face)size->root.face; |
|
|
|
|
CFF_Font font = (CFF_FontRec *)face->extra.data; |
|
|
|
|
CFF_SubFont subfont = &font->top_font; |
|
|
|
|
|
|
|
|
|
@ -150,9 +215,9 @@ |
|
|
|
|
priv.lenIV = cpriv->lenIV; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
error = funcs->create( size->face->memory, &priv, &globals ); |
|
|
|
|
error = funcs->create( size->root.face->memory, &priv, &globals ); |
|
|
|
|
if ( !error ) |
|
|
|
|
size->internal = (FT_Size_Internal)(void*)globals; |
|
|
|
|
size->root.internal = (FT_Size_Internal)(void*)globals; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
return error; |
|
|
|
|
@ -163,15 +228,32 @@ |
|
|
|
|
cff_size_reset( CFF_Size size ) |
|
|
|
|
{ |
|
|
|
|
PSH_Globals_Funcs funcs = cff_size_get_globals_funcs( size ); |
|
|
|
|
FT_Error error = 0; |
|
|
|
|
FT_Error error = CFF_Err_Ok; |
|
|
|
|
FT_Face face = size->root.face; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if ( funcs ) |
|
|
|
|
error = funcs->set_scale( (PSH_Globals)size->internal, |
|
|
|
|
size->metrics.x_scale, |
|
|
|
|
size->metrics.y_scale, |
|
|
|
|
error = funcs->set_scale( (PSH_Globals)size->root.internal, |
|
|
|
|
size->root.metrics.x_scale, |
|
|
|
|
size->root.metrics.y_scale, |
|
|
|
|
0, 0 ); |
|
|
|
|
return error; |
|
|
|
|
|
|
|
|
|
#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS |
|
|
|
|
|
|
|
|
|
if ( face->face_flags & FT_FACE_FLAG_FIXED_SIZES ) |
|
|
|
|
{ |
|
|
|
|
error = sbit_size_reset( size ); |
|
|
|
|
|
|
|
|
|
if ( !error && !( face->face_flags & FT_FACE_FLAG_SCALABLE ) ) |
|
|
|
|
size->root.metrics = size->strike_metrics; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
#endif |
|
|
|
|
|
|
|
|
|
if ( face->face_flags & FT_FACE_FLAG_SCALABLE ) |
|
|
|
|
return CFF_Err_Ok; |
|
|
|
|
else |
|
|
|
|
return error; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Werner Lemberg
21 years ago