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/***************************************************************************/
/* */
/* ftcid.h */
/* */
/* FreeType API for accessing CID font information (specification). */
/* */
/* Copyright 2007-2018 by */
/* Dereg 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. */
/* */
/***************************************************************************/
#ifndef FTCID_H_
#define FTCID_H_
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* cid_fonts */
/* */
/* <Title> */
/* CID Fonts */
/* */
/* <Abstract> */
/* CID-keyed font specific API. */
/* */
/* <Description> */
/* This section contains the declaration of CID-keyed font specific */
/* functions. */
/* */
/*************************************************************************/
/**********************************************************************
*
* @function:
* FT_Get_CID_Registry_Ordering_Supplement
*
* @description:
* Retrieve the Registry/Ordering/Supplement triple (also known as the
* "R/O/S") from a CID-keyed font.
*
* @input:
* face ::
* A handle to the input face.
*
* @output:
* registry ::
* The registry, as a C~string, owned by the face.
*
* ordering ::
* The ordering, as a C~string, owned by the face.
*
* supplement ::
* The supplement.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function only works with CID faces, returning an error
* otherwise.
*
* @since:
* 2.3.6
*/
FT_EXPORT( FT_Error )
FT_Get_CID_Registry_Ordering_Supplement( FT_Face face,
const char* *registry,
const char* *ordering,
FT_Int *supplement );
/**********************************************************************
*
* @function:
* FT_Get_CID_Is_Internally_CID_Keyed
*
* @description:
* Retrieve the type of the input face, CID keyed or not. In
* contrast to the @FT_IS_CID_KEYED macro this function returns
* successfully also for CID-keyed fonts in an SFNT wrapper.
*
* @input:
* face ::
* A handle to the input face.
*
* @output:
* is_cid ::
* The type of the face as an @FT_Bool.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function only works with CID faces and OpenType fonts,
* returning an error otherwise.
*
* @since:
* 2.3.9
*/
FT_EXPORT( FT_Error )
FT_Get_CID_Is_Internally_CID_Keyed( FT_Face face,
FT_Bool *is_cid );
/**********************************************************************
*
* @function:
* FT_Get_CID_From_Glyph_Index
*
* @description:
* Retrieve the CID of the input glyph index.
*
* @input:
* face ::
* A handle to the input face.
*
* glyph_index ::
* The input glyph index.
*
* @output:
* cid ::
* The CID as an @FT_UInt.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* This function only works with CID faces and OpenType fonts,
* returning an error otherwise.
*
* @since:
* 2.3.9
*/
FT_EXPORT( FT_Error )
FT_Get_CID_From_Glyph_Index( FT_Face face,
FT_UInt glyph_index,
FT_UInt *cid );
/* */
FT_END_HEADER
#endif /* FTCID_H_ */
/* END */