ahhint.h

Trolltech公司发布的基于C++图形开发环境

/***************************************************************************/
/*                                                                         */
/*  ahhint.h                                                               */
/*                                                                         */
/*    Glyph hinter (declaration).                                          */
/*                                                                         */
/*  Copyright 2000 Catharon Productions Inc.                               */
/*  Author: David Turner                                                   */
/*                                                                         */
/*  This file is part of the Catharon Typography Project and shall only    */
/*  be used, modified, and distributed under the terms of the Catharon     */
/*  Open Source License that should come with this file under the name     */
/*  `CatharonLicense.txt'.  By continuing to use, modify, or distribute    */
/*  this file you indicate that you have read the license and              */
/*  understand and accept it fully.                                        */
/*                                                                         */
/*  Note that this license is compatible with the FreeType license.        */
/*                                                                         */
/***************************************************************************/


#ifndef AHHINT_H
#define AHHINT_H


#ifdef FT_FLAT_COMPILE

#include "ahglobal.h"

#else

#include <autohint/ahglobal.h>

#endif


#ifdef __cplusplus
  extern "C" {
#endif


#define AH_HINT_DEFAULT        0
#define AH_HINT_NO_ALIGNMENT   1
#define AH_HINT_NO_HORZ_EDGES  0x20000L
#define AH_HINT_NO_VERT_EDGES  0x40000L


  /* create a new empty hinter object */
  FT_LOCAL
  FT_Error ah_hinter_new( FT_Library   library,
                          AH_Hinter**  ahinter );

  /* Load a hinted glyph in the hinter */
  FT_LOCAL
  FT_Error  ah_hinter_load_glyph( AH_Hinter*    hinter,
                                  FT_GlyphSlot  slot,
                                  FT_Size       size,
                                  FT_UInt       glyph_index,
                                  FT_Int        load_flags );

  /* finalize a hinter object */
  FT_LOCAL
  void  ah_hinter_done( AH_Hinter*  hinter );

  FT_LOCAL
  void  ah_hinter_done_face_globals( AH_Face_Globals*  globals );

  FT_LOCAL
  void  ah_hinter_get_global_hints( AH_Hinter*  hinter,
                                    FT_Face     face,
                                    void**      global_hints,
                                    long*       global_len );

  FT_LOCAL
  void  ah_hinter_done_global_hints( AH_Hinter*  hinter,
                                     void*       global_hints );


#ifdef __cplusplus
  }
#endif


#endif /* AHHINT_H */


/* END */