kc3-lang/freetype/src/base/ftmm.c

Branch : - branch - master v2.13 - tag -

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  Commit

• Author : Werner Lemberg
  Date : 2001-06-28 17:49:10
  Hash : 415235df
  Message : finishing function header formatting updating copyrights

• src/base/ftmm.c

• /***************************************************************************/
  /*                                                                         */
  /*  ftmm.c                                                                 */
  /*                                                                         */
  /*    Multiple Master font support (body).                                 */
  /*                                                                         */
  /*  Copyright 1996-2001 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 <ft2build.h>
  #include FT_MULTIPLE_MASTERS_H
  #include FT_INTERNAL_OBJECTS_H
  
  
    /*************************************************************************/
    /*                                                                       */
    /* The macro FT_COMPONENT is used in trace mode.  It is an implicit      */
    /* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log  */
    /* messages during execution.                                            */
    /*                                                                       */
  #undef  FT_COMPONENT
  #define FT_COMPONENT  trace_mm
  
  
    /* documentation is in ftmm.h */
  
    FT_EXPORT_DEF( FT_Error )
    FT_Get_Multi_Master( FT_Face           face,
                         FT_Multi_Master  *amaster )
    {
      FT_Error  error;
  
  
      if ( !face )
        return FT_Err_Invalid_Face_Handle;
  
      error = FT_Err_Invalid_Argument;
  
      if ( FT_HAS_MULTIPLE_MASTERS( face ) )
      {
        FT_Driver       driver = face->driver;
        FT_Get_MM_Func  func;
  
  
        func = (FT_Get_MM_Func)driver->root.clazz->get_interface(
                                 FT_MODULE( driver ), "get_mm" );
        if ( func )
          error = func( face, amaster );
      }
  
      return error;
    }
  
  
    /* documentation is in ftmm.h */
  
    FT_EXPORT_DEF( FT_Error )
    FT_Set_MM_Design_Coordinates( FT_Face   face,
                                  FT_UInt   num_coords,
                                  FT_Long*  coords )
    {
      FT_Error  error;
  
  
      if ( !face )
        return FT_Err_Invalid_Face_Handle;
  
      error = FT_Err_Invalid_Argument;
  
      if ( FT_HAS_MULTIPLE_MASTERS( face ) )
      {
        FT_Driver              driver = face->driver;
        FT_Set_MM_Design_Func  func;
  
  
        func = (FT_Set_MM_Design_Func)driver->root.clazz->get_interface(
                                        FT_MODULE( driver ), "set_mm_design" );
        if ( func )
          error = func( face, num_coords, coords );
      }
  
      return error;
    }
  
  
    /* documentation is in ftmm.h */
  
    FT_EXPORT_DEF( FT_Error )
    FT_Set_MM_Blend_Coordinates( FT_Face    face,
                                 FT_UInt    num_coords,
                                 FT_Fixed*  coords )
    {
      FT_Error  error;
  
  
      if ( !face )
        return FT_Err_Invalid_Face_Handle;
  
      error = FT_Err_Invalid_Argument;
  
      if ( FT_HAS_MULTIPLE_MASTERS( face ) )
      {
        FT_Driver             driver = face->driver;
        FT_Set_MM_Blend_Func  func;
  
  
        func = (FT_Set_MM_Blend_Func)driver->root.clazz->get_interface(
                                       FT_MODULE( driver ), "set_mm_blend" );
        if ( func )
          error = func( face, num_coords, coords );
      }
  
      return error;
    }
  
  
  /* END */