forked from minhngoc25a/freetype2
168 lines
3.9 KiB
C
168 lines
3.9 KiB
C
/****************************************************************************
|
|
*
|
|
* ftcid.h
|
|
*
|
|
* FreeType API for accessing CID font information (specification).
|
|
*
|
|
* Copyright (C) 2007-2021 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 <freetype/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 */
|