ahhint.h

一个Xpdf应用的例子

/***************************************************************************/
/*                                                                         */
/*  ahhint.h                                                               */
/*                                                                         */
/*    Glyph hinter (declaration).                                          */
/*                                                                         */
/*  Copyright 2000-2001 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__


#include <ft2build.h>
#include "ahglobal.h"


FT_BEGIN_HEADER


#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 );


FT_END_HEADER

#endif /* __AHHINT_H__ */


/* END */