/***************************************************************************/
/*                                                                         */
/*  ftmm.c                                                                 */
/*                                                                         */
/*    Multiple Master font support (body).                                 */
/*                                                                         */
/*  Copyright 1996-2000 by                                                 */
/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
/*                                                                         */
/*  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.                                        */
/*                                                                         */
/***************************************************************************/


#include <freetype/ftmm.h>
#include <freetype/internal/ftobjs.h>

  FT_EXPORT_FUNC( FT_Error )  FT_Get_Multi_Master( FT_Face           face,
                                                   FT_Multi_Master*  master )
  {
    FT_Error  error;

    
    error = FT_Err_Invalid_Argument;

    if ( face && FT_HAS_MULTIPLE_MASTERS( face ) )
    {
      FT_Driver       driver = face->driver;
      FT_Get_MM_Func  func;


      func = (FT_Get_MM_Func)driver->interface.get_interface(
                                       driver, "get_mm" );
      if ( func )
        error = func( face, master );
    }
      
    return error;
  }                                                  


  FT_EXPORT_FUNC( FT_Error )  FT_Set_MM_Design_Coordinates(
                                FT_Face   face,
                                FT_UInt   num_coords,
                                FT_Long*  coords )
  {
    FT_Error  error;

    
    error = FT_Err_Invalid_Argument;

    if ( face && FT_HAS_MULTIPLE_MASTERS( face ) )
    {
      FT_Driver              driver = face->driver;
      FT_Set_MM_Design_Func  func;


      func = (FT_Set_MM_Design_Func)driver->interface.get_interface(
                                             driver, "set_mm_design" );
      if ( func )
        error = func( face, num_coords, coords );
    }
      
    return error;
  }                                                           


  FT_EXPORT_FUNC( FT_Error )  FT_Set_MM_Blend_Coordinates(
                                FT_Face    face,
                                FT_UInt    num_coords,
                                FT_Fixed*  coords )
  {                                                          
    FT_Error  error;

    
    error = FT_Err_Invalid_Argument;

    if ( face && FT_HAS_MULTIPLE_MASTERS( face ) )
    {
      FT_Driver             driver = face->driver;
      FT_Set_MM_Blend_Func  func;

      func = (FT_Set_MM_Blend_Func)driver->interface.get_interface(
                                             driver, "set_mm_blend" );
      if ( func )
        error = func( face, num_coords, coords );
    }
      
    return error;
  }


/* END */