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/****************************************************************************
*
* ftcid.c
*
* FreeType API for accessing CID font information.
*
* Copyright (C) 2007-2022 by
* Derek Clegg and Michael Toftdal.
*
* This file is part of the FreeType project, and may only be used,
* modified, and distributed under the terms of the FreeType project
* license, LICENSE.TXT. By continuing to use, modify, or distribute
* this file you indicate that you have read the license and
* understand and accept it fully.
*
*/
#include <freetype/ftcid.h>
#include <freetype/internal/ftobjs.h>
#include <freetype/internal/services/svcid.h>
/* documentation is in ftcid.h */
FT_EXPORT_DEF( FT_Error )
FT_Get_CID_Registry_Ordering_Supplement( FT_Face face,
const char* *registry,
const char* *ordering,
FT_Int *supplement)
{
FT_Error error;
const char* r = NULL;
const char* o = NULL;
FT_Int s = 0;
error = FT_ERR( Invalid_Argument );
if ( face )
{
FT_Service_CID service;
FT_FACE_FIND_SERVICE( face, service, CID );
if ( service && service->get_ros )
error = service->get_ros( face, &r, &o, &s );
}
if ( registry )
*registry = r;
if ( ordering )
*ordering = o;
if ( supplement )
*supplement = s;
return error;
}
FT_EXPORT_DEF( FT_Error )
FT_Get_CID_Is_Internally_CID_Keyed( FT_Face face,
FT_Bool *is_cid )
{
FT_Error error = FT_ERR( Invalid_Argument );
FT_Bool ic = 0;
if ( face )
{
FT_Service_CID service;
FT_FACE_FIND_SERVICE( face, service, CID );
if ( service && service->get_is_cid )
error = service->get_is_cid( face, &ic);
}
if ( is_cid )
*is_cid = ic;
return error;
}
FT_EXPORT_DEF( FT_Error )
FT_Get_CID_From_Glyph_Index( FT_Face face,
FT_UInt glyph_index,
FT_UInt *cid )
{
FT_Error error = FT_ERR( Invalid_Argument );
FT_UInt c = 0;
if ( face )
{
FT_Service_CID service;
FT_FACE_FIND_SERVICE( face, service, CID );
if ( service && service->get_cid_from_glyph_index )
error = service->get_cid_from_glyph_index( face, glyph_index, &c);
}
if ( cid )
*cid = c;
return error;
}
/* END */
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