static FT_Error
t42_load_keyword( T42_Face face,
T42_Loader loader,
T1_Field field )
{
FT_Error error;
void* dummy_object;
void** objects;
FT_UInt max_objects = 0;
/* if the keyword has a dedicated callback, call it */
if ( field->type == T1_FIELD_TYPE_CALLBACK )
{
field->reader( (FT_Face)face, loader );
error = loader->parser.root.error;
goto Exit;
}
/* now the keyword is either a simple field or a table of fields; */
/* we are now going to take care of it */
switch ( field->location )
{
case T1_FIELD_LOCATION_FONT_INFO:
dummy_object = &face->type1.font_info;
break;
case T1_FIELD_LOCATION_FONT_EXTRA:
dummy_object = &face->type1.font_extra;
break;
case T1_FIELD_LOCATION_BBOX:
dummy_object = &face->type1.font_bbox;
break;
default:
dummy_object = &face->type1;
}
objects = &dummy_object;
if ( field->type == T1_FIELD_TYPE_INTEGER_ARRAY ||
field->type == T1_FIELD_TYPE_FIXED_ARRAY )
error = T1_Load_Field_Table( &loader->parser, field,
objects, max_objects, 0 );
else
error = T1_Load_Field( &loader->parser, field,
objects, max_objects, 0 );
Exit:
return error;
}
static FT_Error
cid_load_keyword( CID_Face face,
CID_Loader* loader,
const T1_Field keyword )
{
FT_Error error;
CID_Parser* parser = &loader->parser;
FT_Byte* object;
void* dummy_object;
CID_FaceInfo cid = &face->cid;
/* if the keyword has a dedicated callback, call it */
if ( keyword->type == T1_FIELD_TYPE_CALLBACK )
{
keyword->reader( (FT_Face)face, parser );
error = parser->root.error;
goto Exit;
}
/* we must now compute the address of our target object */
switch ( keyword->location )
{
case T1_FIELD_LOCATION_CID_INFO:
object = (FT_Byte*)cid;
break;
case T1_FIELD_LOCATION_FONT_INFO:
object = (FT_Byte*)&cid->font_info;
break;
case T1_FIELD_LOCATION_FONT_EXTRA:
object = (FT_Byte*)&face->font_extra;
break;
case T1_FIELD_LOCATION_BBOX:
object = (FT_Byte*)&cid->font_bbox;
break;
default:
{
CID_FaceDict dict;
if ( parser->num_dict < 0 || parser->num_dict >= cid->num_dicts )
{
FT_ERROR(( "cid_load_keyword: invalid use of `%s'\n",
keyword->ident ));
error = FT_THROW( Syntax_Error );
goto Exit;
}
dict = cid->font_dicts + parser->num_dict;
switch ( keyword->location )
{
case T1_FIELD_LOCATION_PRIVATE:
object = (FT_Byte*)&dict->private_dict;
break;
default:
object = (FT_Byte*)dict;
}
}
}
dummy_object = object;
/* now, load the keyword data in the object's field(s) */
if ( keyword->type == T1_FIELD_TYPE_INTEGER_ARRAY ||
keyword->type == T1_FIELD_TYPE_FIXED_ARRAY )
error = cid_parser_load_field_table( &loader->parser, keyword,
&dummy_object );
else
error = cid_parser_load_field( &loader->parser,
keyword, &dummy_object );
Exit:
return error;
}