ftmodapi.h

一个类似windows

  FT_EXPORT( FT_Error )
  FT_Add_Module( FT_Library              library,
                 const FT_Module_Class*  clazz );


  /*************************************************************************/
  /*                                                                       */
  /* <Function>                                                            */
  /*    FT_Get_Module                                                      */
  /*                                                                       */
  /* <Description>                                                         */
  /*    Finds a module by its name.                                        */
  /*                                                                       */
  /* <Input>                                                               */
  /*    library     :: A handle to the library object.                     */
  /*                                                                       */
  /*    module_name :: The module's name (as an ASCII string).             */
  /*                                                                       */
  /* <Return>                                                              */
  /*    A module handle.  0 if none was found.                             */
  /*                                                                       */
  /* <Note>                                                                */
  /*    You should better be familiar with FreeType internals to know      */
  /*    which module to look for :-)                                       */
  /*                                                                       */
  FT_EXPORT( FT_Module )
  FT_Get_Module( FT_Library   library,
                 const char*  module_name );


  /*************************************************************************/
  /*                                                                       */
  /* <Function>                                                            */
  /*    FT_Remove_Module                                                   */
  /*                                                                       */
  /* <Description>                                                         */
  /*    Removes a given module from a library instance.                    */
  /*                                                                       */
  /* <InOut>                                                               */
  /*    library :: A handle to a library object.                           */
  /*                                                                       */
  /* <Input>                                                               */
  /*    module  :: A handle to a module object.                            */
  /*                                                                       */
  /* <Return>                                                              */
  /*    FreeType error code.  0 means success.                             */
  /*                                                                       */
  /* <Note>                                                                */
  /*    The module object is destroyed by the function in case of success. */
  /*                                                                       */
  FT_EXPORT( FT_Error )
  FT_Remove_Module( FT_Library  library,
                    FT_Module   module );


  /*************************************************************************/
  /*                                                                       */
  /* <Function>                                                            */
  /*    FT_New_Library                                                     */
  /*                                                                       */
  /* <Description>                                                         */
  /*    This function is used to create a new FreeType library instance    */
  /*    from a given memory object.  It is thus possible to use libraries  */
  /*    with distinct memory allocators within the same program.           */
  /*                                                                       */
  /* <Input>                                                               */
  /*    memory   :: A handle to the original memory object.                */
  /*                                                                       */
  /* <Output>                                                              */
  /*    alibrary :: A pointer to handle of a new library object.           */
  /*                                                                       */
  /* <Return>                                                              */
  /*    FreeType error code.  0 means success.                             */
  /*                                                                       */
  FT_EXPORT( FT_Error )
  FT_New_Library( FT_Memory    memory,
                  FT_Library  *alibrary );


  /*************************************************************************/
  /*                                                                       */
  /* <Function>                                                            */
  /*    FT_Done_Library                                                    */
  /*                                                                       */
  /* <Description>                                                         */
  /*    Discards a given library object.  This closes all drivers and      */
  /*    discards all resource objects.                                     */
  /*                                                                       */
  /* <Input>                                                               */
  /*    library :: A handle to the target library.                         */
  /*                                                                       */
  /* <Return>                                                              */
  /*    FreeType error code.  0 means success.                             */
  /*                                                                       */
  FT_EXPORT( FT_Error )
  FT_Done_Library( FT_Library  library );



  typedef void
  (*FT_DebugHook_Func)( void*  arg );


  /*************************************************************************/
  /*                                                                       */
  /* <Function>                                                            */
  /*    FT_Set_Debug_Hook                                                  */
  /*                                                                       */
  /* <Description>                                                         */
  /*    Sets a debug hook function for debugging the interpreter of a font */
  /*    format.                                                            */
  /*                                                                       */
  /* <InOut>                                                               */
  /*    library    :: A handle to the library object.                      */
  /*                                                                       */
  /* <Input>                                                               */
  /*    hook_index :: The index of the debug hook.  You should use the     */
  /*                  values defined in ftobjs.h, e.g.                     */
  /*                  FT_DEBUG_HOOK_TRUETYPE.                              */
  /*                                                                       */
  /*    debug_hook :: The function used to debug the interpreter.          */
  /*                                                                       */
  /* <Note>                                                                */
  /*    Currently, four debug hook slots are available, but only two (for  */
  /*    the TrueType and the Type 1 interpreter) are defined.              */
  /*                                                                       */
  FT_EXPORT( void )
  FT_Set_Debug_Hook( FT_Library         library,
                     FT_UInt            hook_index,
                     FT_DebugHook_Func  debug_hook );



  /*************************************************************************/
  /*                                                                       */
  /* <Function>                                                            */
  /*    FT_Add_Default_Modules                                             */
  /*                                                                       */
  /* <Description>                                                         */
  /*    Adds the set of default drivers to a given library object.         */
  /*    This is only useful when you create a library object with          */
  /*    FT_New_Library() (usually to plug a custom memory manager).        */
  /*                                                                       */
  /* <InOut>                                                               */
  /*    library :: A handle to a new library object.                       */
  /*                                                                       */
  FT_EXPORT( void )
  FT_Add_Default_Modules( FT_Library  library );


  /* */


FT_END_HEADER

#endif /* __FTMODAPI_H__ */


/* END */