ref: 2c3e895c745fe417e501195310de973867f0d43e
dir: /include/freetype/ftcid.h/
/**************************************************************************** * * 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 */