ftmm.c

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Author : Werner Lemberg
Date : 2003-09-17 19:20:02
Hash : 46333a11
Message : * include/freetype/internal/ftserv.h (FT_FACE_FIND_SERVICE, FT_FACE_LOOKUP_SERVICE): Add parameter to pass pointer type. Ugly, I know, but this is needed for compilation with C++ -- maybe someone knows a better solution? Updated all callers. * src/base/ftobjs.c (FT_Get_Name_Index, FT_Get_Glyph_Name): Remove C++ compiler warnings. * src/base/ftbdf.c (FT_Get_BDF_Charset_ID, FT_Get_BDF_Property): Fix order of arguments passed to FT_FACE_FIND_SERVICE.

src/base/ftmm.c

/***************************************************************************/
/*                                                                         */
/*  ftmm.c                                                                 */
/*                                                                         */
/*    Multiple Master font support (body).                                 */
/*                                                                         */
/*  Copyright 1996-2001, 2003 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
#include FT_SERVICE_MULTIPLE_MASTERS_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


  static FT_Error
  ft_face_get_mm_service( FT_Face                   face,
                          FT_Service_MultiMasters  *aservice )
  {
    FT_Error  error;
    

    *aservice = NULL;
    
    if ( !face )
      return FT_Err_Invalid_Face_Handle;
    
    error = FT_Err_Invalid_Argument;
    
    if ( FT_HAS_MULTIPLE_MASTERS( face ) )
    {
      FT_FACE_LOOKUP_SERVICE( face,
                              FT_Service_MultiMasters, *aservice,
                              multi_masters,
                              FT_SERVICE_ID_MULTI_MASTERS );
    }

    return error;
  }


  /* documentation is in ftmm.h */

  FT_EXPORT_DEF( FT_Error )
  FT_Get_Multi_Master( FT_Face           face,
                       FT_Multi_Master  *amaster )
  {
    FT_Error                 error;
    FT_Service_MultiMasters  service;


    error = ft_face_get_mm_service( face, &service );
    if ( !error )
    {
      error = FT_Err_Invalid_Argument;
      if ( service->get_mm )
        error = service->get_mm( 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;
    FT_Service_MultiMasters  service;


    error = ft_face_get_mm_service( face, &service );
    if ( !error )
    {
      error = FT_Err_Invalid_Argument;
      if ( service->set_mm_design )
        error = service->set_mm_design( 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;
    FT_Service_MultiMasters  service;


    error = ft_face_get_mm_service( face, &service );
    if ( !error )
    {
      error = FT_Err_Invalid_Argument;
      if ( service->set_mm_blend )
         error = service->set_mm_blend( face, num_coords, coords );
    }

    return error;
  }


/* END */

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

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