misc/libfreetype/include/freetype/ftcid.h
author koda
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changeset 9371 f3840de881bd
parent 5172 88f2e05288ba
permissions -rw-r--r--
strip out our copy of libtremor SDL2_mixer comes with a more updated, better integrated version
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/***************************************************************************/
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/*                                                                         */
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/*  ftcid.h                                                                */
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/*                                                                         */
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/*    FreeType API for accessing CID font information (specification).     */
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/*                                                                         */
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/*  Copyright 2007, 2009 by Dereg Clegg, Michael Toftdal.                  */
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/*                                                                         */
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/*  This file is part of the FreeType project, and may only be used,       */
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/*  modified, and distributed under the terms of the FreeType project      */
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/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
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/*  this file you indicate that you have read the license and              */
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/*  understand and accept it fully.                                        */
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/*                                                                         */
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/***************************************************************************/
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#ifndef __FTCID_H__
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#define __FTCID_H__
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#include <ft2build.h>
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#include FT_FREETYPE_H
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#ifdef FREETYPE_H
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#error "freetype.h of FreeType 1 has been loaded!"
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#error "Please fix the directory search order for header files"
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#error "so that freetype.h of FreeType 2 is found first."
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#endif
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FT_BEGIN_HEADER
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  /*************************************************************************/
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  /*                                                                       */
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  /* <Section>                                                             */
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  /*    cid_fonts                                                          */
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  /*                                                                       */
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  /* <Title>                                                               */
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  /*    CID Fonts                                                          */
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  /*                                                                       */
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  /* <Abstract>                                                            */
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  /*    CID-keyed font specific API.                                       */
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  /*                                                                       */
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  /* <Description>                                                         */
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  /*    This section contains the declaration of CID-keyed font specific   */
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  /*    functions.                                                         */
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  /*                                                                       */
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  /*************************************************************************/
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  /**********************************************************************
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   *
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   * @function:
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   *    FT_Get_CID_Registry_Ordering_Supplement
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   *
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   * @description:
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   *    Retrieve the Registry/Ordering/Supplement triple (also known as the
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   *    "R/O/S") from a CID-keyed font.
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   *
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   * @input:
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   *    face ::
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   *       A handle to the input face.
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   *
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   * @output:
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   *    registry ::
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   *       The registry, as a C~string, owned by the face.
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   *
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   *    ordering ::
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   *       The ordering, as a C~string, owned by the face.
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   *
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   *    supplement ::
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   *       The supplement.
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   *
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   * @return:
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   *    FreeType error code.  0~means success.
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   *
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   * @note:
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   *    This function only works with CID faces, returning an error
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   *    otherwise.
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   *
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   * @since:
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   *    2.3.6
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   */
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  FT_EXPORT( FT_Error )
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  FT_Get_CID_Registry_Ordering_Supplement( FT_Face       face,
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                                           const char*  *registry,
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                                           const char*  *ordering,
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                                           FT_Int       *supplement);
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  /**********************************************************************
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   *
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   * @function:
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   *    FT_Get_CID_Is_Internally_CID_Keyed
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   *
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   * @description:
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   *    Retrieve the type of the input face, CID keyed or not.  In
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   *    constrast to the @FT_IS_CID_KEYED macro this function returns
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   *    successfully also for CID-keyed fonts in an SNFT wrapper.
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   *
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   * @input:
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   *    face ::
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   *       A handle to the input face.
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   *
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   * @output:
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   *    is_cid ::
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   *       The type of the face as an @FT_Bool.
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   *
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   * @return:
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   *    FreeType error code.  0~means success.
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   *
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   * @note:
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   *    This function only works with CID faces and OpenType fonts,
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   *    returning an error otherwise.
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   *
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   * @since:
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   *    2.3.9
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   */
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  FT_EXPORT( FT_Error )
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  FT_Get_CID_Is_Internally_CID_Keyed( FT_Face   face,
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                                      FT_Bool  *is_cid );
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  /**********************************************************************
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   *
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   * @function:
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   *    FT_Get_CID_From_Glyph_Index
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   *
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   * @description:
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   *    Retrieve the CID of the input glyph index.
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   *
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   * @input:
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   *    face ::
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   *       A handle to the input face.
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   *
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   *    glyph_index ::
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   *       The input glyph index.
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   *
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   * @output:
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   *    cid ::
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   *       The CID as an @FT_UInt.
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   *
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   * @return:
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   *    FreeType error code.  0~means success.
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   *
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   * @note:
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   *    This function only works with CID faces and OpenType fonts,
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   *    returning an error otherwise.
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   *
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   * @since:
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   *    2.3.9
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   */
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  FT_EXPORT( FT_Error )
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  FT_Get_CID_From_Glyph_Index( FT_Face   face,
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                               FT_UInt   glyph_index,
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                               FT_UInt  *cid );
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 /* */
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FT_END_HEADER
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#endif /* __FTCID_H__ */
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/* END */