#include <ft2build.h>
#include FT_INTERNAL_DEBUG_H
#include FT_INTERNAL_STREAM_H
#include "cidgload.h"
#include "cidload.h"
#include FT_INTERNAL_POSTSCRIPT_NAMES_H
#include FT_INTERNAL_POSTSCRIPT_AUX_H
#include FT_INTERNAL_POSTSCRIPT_HINTS_H
#include "ciderrs.h"
#undef FT_COMPONENT
#define FT_COMPONENT trace_cidobjs
FT_LOCAL_DEF( void )
cid_slot_done( CID_GlyphSlot slot )
{
slot->root.internal->glyph_hints = 0;
}
FT_LOCAL_DEF( FT_Error )
cid_slot_init( CID_GlyphSlot slot )
{
CID_Face face;
PSHinter_Service pshinter;
face = (CID_Face)slot->root.face;
pshinter = (PSHinter_Service)face->pshinter;
if ( pshinter )
{
FT_Module module;
module = FT_Get_Module( slot->root.face->driver->root.library,
"pshinter" );
if ( module )
{
T1_Hints_Funcs funcs;
funcs = pshinter->get_t1_funcs( module );
slot->root.internal->glyph_hints = (void*)funcs;
}
}
return 0;
}
static PSH_Globals_Funcs
cid_size_get_globals_funcs( CID_Size size )
{
CID_Face face = (CID_Face)size->root.face;
PSHinter_Service pshinter = (PSHinter_Service)face->pshinter;
FT_Module module;
module = FT_Get_Module( size->root.face->driver->root.library,
"pshinter" );
return ( module && pshinter && pshinter->get_globals_funcs )
? pshinter->get_globals_funcs( module )
: 0;
}
FT_LOCAL_DEF( void )
cid_size_done( CID_Size size )
{
if ( size->root.internal )
{
PSH_Globals_Funcs funcs;
funcs = cid_size_get_globals_funcs( size );
if ( funcs )
funcs->destroy( (PSH_Globals)size->root.internal );
size->root.internal = 0;
}
}
FT_LOCAL_DEF( FT_Error )
cid_size_init( CID_Size size )
{
FT_Error error = 0;
PSH_Globals_Funcs funcs = cid_size_get_globals_funcs( size );
if ( funcs )
{
PSH_Globals globals;
CID_Face face = (CID_Face)size->root.face;
CID_FaceDict dict = face->cid.font_dicts + face->root.face_index;
PS_Private priv = &dict->private_dict;
error = funcs->create( size->root.face->memory, priv, &globals );
if ( !error )
size->root.internal = (FT_Size_Internal)(void*)globals;
}
return error;
}
FT_LOCAL_DEF( FT_Error )
cid_size_reset( CID_Size size )
{
PSH_Globals_Funcs funcs = cid_size_get_globals_funcs( size );
FT_Error error = 0;
if ( funcs )
error = funcs->set_scale( (PSH_Globals)size->root.internal,
size->root.metrics.x_scale,
size->root.metrics.y_scale,
0, 0 );
return error;
}
FT_LOCAL_DEF( void )
cid_face_done( CID_Face face )
{
FT_Memory memory;
if ( face )
{
CID_FaceInfo cid = &face->cid;
PS_FontInfo info = &cid->font_info;
memory = face->root.memory;
if ( face->subrs )
{
FT_Int n;
for ( n = 0; n < cid->num_dicts; n++ )
{
CID_Subrs subr = face->subrs + n;
if ( subr->code )
{
FT_FREE( subr->code[0] );
FT_FREE( subr->code );
}
}
FT_FREE( face->subrs );
}
FT_FREE( info->version );
FT_FREE( info->notice );
FT_FREE( info->full_name );
FT_FREE( info->family_name );
FT_FREE( info->weight );
FT_FREE( cid->font_dicts );
cid->num_dicts = 0;
FT_FREE( cid->cid_font_name );
FT_FREE( cid->registry );
FT_FREE( cid->ordering );
face->root.family_name = 0;
face->root.style_name = 0;
}
}
FT_LOCAL_DEF( FT_Error )
cid_face_init( FT_Stream stream,
CID_Face face,
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params )
{
FT_Error error;
PSNames_Service psnames;
PSAux_Service psaux;
PSHinter_Service pshinter;
FT_UNUSED( num_params );
FT_UNUSED( params );
FT_UNUSED( face_index );
FT_UNUSED( stream );
face->root.num_faces = 1;
psnames = (PSNames_Service)face->psnames;
if ( !psnames )
{
psnames = (PSNames_Service)FT_Get_Module_Interface(
FT_FACE_LIBRARY( face ), "psnames" );
face->psnames = psnames;
}
psaux = (PSAux_Service)face->psaux;
if ( !psaux )
{
psaux = (PSAux_Service)FT_Get_Module_Interface(
FT_FACE_LIBRARY( face ), "psaux" );
face->psaux = psaux;
}
pshinter = (PSHinter_Service)face->pshinter;
if ( !pshinter )
{
pshinter = (PSHinter_Service)FT_Get_Module_Interface(
FT_FACE_LIBRARY( face ), "pshinter" );
face->pshinter = pshinter;
}
if ( FT_STREAM_SEEK( 0 ) )
goto Exit;
error = cid_face_open( face );
if ( error )
goto Exit;
if ( face_index < 0 )
goto Exit;
if ( face_index != 0 )
{
FT_ERROR(( "cid_face_init: invalid face index\n" ));
error = CID_Err_Invalid_Argument;
goto Exit;
}
{
{
FT_Face root = (FT_Face)&face->root;
root->num_glyphs = face->cid.cid_count;
root->num_charmaps = 0;
root->face_index = face_index;
root->face_flags = FT_FACE_FLAG_SCALABLE;
root->face_flags |= FT_FACE_FLAG_HORIZONTAL;
if ( face->cid.font_info.is_fixed_pitch )
root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
root->family_name = face->cid.font_info.family_name;
if ( root->family_name )
{
char* full = face->cid.font_info.full_name;
char* family = root->family_name;
while ( *family && *full == *family )
{
family++;
full++;
}
root->style_name = ( *full == ' ' ) ? full + 1
: (char *)"Regular";
}
else
{
if ( face->cid.cid_font_name )
{
root->family_name = face->cid.cid_font_name;
root->style_name = (char *)"Regular";
}
}
root->num_fixed_sizes = 0;
root->available_sizes = 0;
root->bbox.xMin = face->cid.font_bbox.xMin >> 16;
root->bbox.yMin = face->cid.font_bbox.yMin >> 16;
root->bbox.xMax = ( face->cid.font_bbox.xMax + 0xFFFFU ) >> 16;
root->bbox.yMax = ( face->cid.font_bbox.yMax + 0xFFFFU ) >> 16;
if ( !root->units_per_EM )
root->units_per_EM = 1000;
root->ascender = (FT_Short)( root->bbox.yMax );
root->descender = (FT_Short)( root->bbox.yMin );
root->height = (FT_Short)(
( ( root->ascender + root->descender ) * 12 ) / 10 );
root->underline_position = face->cid.font_info.underline_position;
root->underline_thickness = face->cid.font_info.underline_thickness;
root->internal->max_points = 0;
root->internal->max_contours = 0;
}
}
Exit:
return error;
}
FT_LOCAL_DEF( FT_Error )
cid_driver_init( CID_Driver driver )
{
FT_UNUSED( driver );
return CID_Err_Ok;
}
FT_LOCAL_DEF( void )
cid_driver_done( CID_Driver driver )
{
FT_UNUSED( driver );
}