/*                                                                       */  /* <Return>                                                              */  /*    FreeType error code.  0 means success.                             */  /*                                                                       */  typedef FT_Error  (*TT_Load_Metrics_Func)( TT_Face    face,                           FT_Stream  stream,                           FT_Bool    vertical );  /*************************************************************************/  /*                                                                       */  /* <FuncType>                                                            */  /*    TT_CharMap_Load_Func                                               */  /*                                                                       */  /* <Description>                                                         */  /*    Loads a given TrueType character map into memory.                  */  /*                                                                       */  /* <Input>                                                               */  /*    face   :: A handle to the parent face object.                      */  /*                                                                       */  /*    stream :: A handle to the current stream object.                   */  /*                                                                       */  /* <InOut>                                                               */  /*    cmap   :: A pointer to a cmap object.                              */  /*                                                                       */  /* <Return>                                                              */  /*    FreeType error code.  0 means success.                             */  /*                                                                       */  /* <Note>                                                                */  /*    The function assumes that the stream is already in use (i.e.,      */  /*    opened).  In case of error, all partially allocated tables are     */  /*    released.                                                          */  /*                                                                       */  typedef FT_Error  (*TT_CharMap_Load_Func)( TT_Face       face,                           TT_CMapTable  cmap,                           FT_Stream     input );  /*************************************************************************/  /*                                                                       */  /* <FuncType>                                                            */  /*    TT_CharMap_Free_Func                                               */  /*                                                                       */  /* <Description>                                                         */  /*    Destroys a character mapping table.                                */  /*                                                                       */  /* <Input>                                                               */  /*    face :: A handle to the parent face object.                        */  /*                                                                       */  /*    cmap :: A handle to a cmap object.                                 */  /*                                                                       */  /* <Return>                                                              */  /*    FreeType error code.  0 means success.                             */  /*                                                                       */  typedef FT_Error  (*TT_CharMap_Free_Func)( TT_Face       face,                           TT_CMapTable  cmap );  /*************************************************************************/  /*                                                                       */  /* <FuncType>                                                            */  /*    TT_Load_Table_Func                                                 */  /*                                                                       */  /* <Description>                                                         */  /*    Loads a given TrueType table.                                      */  /*                                                                       */  /* <Input>                                                               */  /*    face   :: A handle to the target face object.                      */  /*                                                                       */  /*    stream :: The input stream.                                        */  /*                                                                       */  /* <Return>                                                              */  /*    FreeType error code.  0 means success.                             */  /*                                                                       */  /* <Note>                                                                */  /*    The function will use `face->goto_table' to seek the stream to     */  /*    the start of the table.                                            */  /*                                                                       */  typedef FT_Error  (*TT_Load_Table_Func)( TT_Face    face,                         FT_Stream  stream );  /*************************************************************************/  /*                                                                       */  /* <FuncType>                                                            */  /*    TT_Free_Table_Func                                                 */  /*                                                                       */  /* <Description>                                                         */  /*    Frees a given TrueType table.                                      */  /*                                                                       */  /* <Input>                                                               */  /*    face :: A handle to the target face object.                        */  /*                                                                       */  typedef void  (*TT_Free_Table_Func)( TT_Face  face );  /*************************************************************************/  /*                                                                       */  /* <Struct>                                                              */  /*    SFNT_Interface                                                     */  /*                                                                       */  /* <Description>                                                         */  /*    This structure holds pointers to the functions used to load and    */  /*    free the basic tables that are required in a `sfnt' font file.     */  /*                                                                       */  /* <Fields>                                                              */  /*    Check the various xxx_Func() descriptions for details.             */  /*                                                                       */  typedef struct  SFNT_Interface_  {    TT_Loader_GotoTableFunc      goto_table;    TT_Init_Face_Func            init_face;    TT_Load_Face_Func            load_face;    TT_Done_Face_Func            done_face;    SFNT_Get_Interface_Func      get_interface;    TT_Load_Any_Func             load_any;    TT_Load_SFNT_HeaderRec_Func  load_sfnt_header;    TT_Load_Directory_Func       load_directory;    /* these functions are called by `load_face' but they can also  */    /* be called from external modules, if there is a need to do so */    TT_Load_Table_Func           load_header;    TT_Load_Metrics_Func         load_metrics;    TT_Load_Table_Func           load_charmaps;    TT_Load_Table_Func           load_max_profile;    TT_Load_Table_Func           load_os2;    TT_Load_Table_Func           load_psnames;    TT_Load_Table_Func           load_names;    TT_Free_Table_Func           free_names;    /* optional tables */    TT_Load_Table_Func           load_hdmx;    TT_Free_Table_Func           free_hdmx;    TT_Load_Table_Func           load_kerning;    TT_Load_Table_Func           load_gasp;    TT_Load_Table_Func           load_pclt;    /* see `ttload.h' */    TT_Load_Table_Func           load_bitmap_header;    /* see `ttsbit.h' */    TT_Set_SBit_Strike_Func      set_sbit_strike;    TT_Load_Table_Func           load_sbits;    TT_Load_SBit_Image_Func      load_sbit_image;    TT_Free_Table_Func           free_sbits;    /* see `ttpost.h' */    TT_Get_PS_Name_Func          get_psname;    TT_Free_Table_Func           free_psnames;    /* see `ttcmap.h' */    TT_CharMap_Load_Func         load_charmap;    TT_CharMap_Free_Func         free_charmap;  } SFNT_Interface;  /* transitional */  typedef SFNT_Interface*   SFNT_Service;FT_END_HEADER#endif /* __SFNT_H__ *//* END */