| /**************************************************************************** |
| * |
| * 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 */ |