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/***************************************************************************/
/*                                                                         */
/*  fthash.h                                                               */
/*                                                                         */
/*    Hashing functions (specification).                                   */
/*                                                                         */
/***************************************************************************/

/*
 * Copyright 2000 Computing Research Labs, New Mexico State University
 * Copyright 2001-2015
 *   Francesco Zappa Nardelli
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
 * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

  /*************************************************************************/
  /*                                                                       */
  /*  This file is based on code from bdf.c,v 1.22 2000/03/16 20:08:50     */
  /*                                                                       */
  /*  taken from Mark Leisher's xmbdfed package                            */
  /*                                                                       */
  /*************************************************************************/


#ifndef FTHASH_H_
#define FTHASH_H_


#include "ft2build.h"
#include FT_FREETYPE_H


FT_BEGIN_HEADER

  typedef struct  FT_HashnodeRec_
  {
    FT_Int  key;
    size_t  data;

  } FT_HashnodeRec;

  typedef struct FT_HashnodeRec_  *FT_Hashnode;


  typedef struct  FT_HashRec_
  {
    FT_UInt  limit;
    FT_UInt  size;
    FT_UInt  used;

    FT_Hashnode*  table;

  } FT_HashRec;

  typedef struct FT_HashRec_  *FT_Hash;


  FT_Error
  ft_hash_num_init( FT_Hash    hash,
                    FT_Memory  memory );

  void
  ft_hash_num_free( FT_Hash    hash,
                    FT_Memory  memory );

  FT_Error
  ft_hash_num_insert( FT_Int     num,
                      size_t     data,
                      FT_Hash    hash,
                      FT_Memory  memory );

  size_t*
  ft_hash_num_lookup( FT_Int   num,
                      FT_Hash  hash );


FT_END_HEADER


#endif /* FTHASH_H_ */


/* END */