psarrst.h

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/****************************************************************************
 *
 * psarrst.h
 *
 *   Adobe's code for Array Stacks (specification).
 *
 * Copyright 2007-2013 Adobe Systems Incorporated.
 *
 * This software, and all works of authorship, whether in source or
 * object code form as indicated by the copyright notice(s) included
 * herein (collectively, the "Work") is made available, and may only be
 * used, modified, and distributed under the FreeType Project License,
 * LICENSE.TXT.  Additionally, subject to the terms and conditions of the
 * FreeType Project License, each contributor to the Work hereby grants
 * to any individual or legal entity exercising permissions granted by
 * the FreeType Project License and this section (hereafter, "You" or
 * "Your") a perpetual, worldwide, non-exclusive, no-charge,
 * royalty-free, irrevocable (except as stated in this section) patent
 * license to make, have made, use, offer to sell, sell, import, and
 * otherwise transfer the Work, where such license applies only to those
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 * infringed by their contribution(s) alone or by combination of their
 * contribution(s) with the Work to which such contribution(s) was
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 * and you accept them fully.
 *
 */
 

#ifndef PSARRST_H_
#define PSARRST_H_
 
 
#include "pserror.h"
 
 
FT_BEGIN_HEADER
 
 
  /* need to define the struct here (not opaque) so it can be allocated by */
  /* clients                                                               */
  typedef struct  CF2_ArrStackRec_
  {
    FT_Memory  memory;
    FT_Error*  error;
 
    size_t  sizeItem;       /* bytes per element             */
    size_t  allocated;      /* items allocated               */
    size_t  count;          /* number of elements allocated  */
    size_t  totalSize;      /* total bytes allocated         */
 
    void*  ptr;             /* ptr to data                   */
 
  } CF2_ArrStackRec, *CF2_ArrStack;
 
 
  FT_LOCAL( void )
  cf2_arrstack_init( CF2_ArrStack  arrstack,
                     FT_Memory     memory,
                     FT_Error*     error,
                     size_t        sizeItem );
  FT_LOCAL( void )
  cf2_arrstack_finalize( CF2_ArrStack  arrstack );
 
  FT_LOCAL( void )
  cf2_arrstack_setCount( CF2_ArrStack  arrstack,
                         size_t        numElements );
  FT_LOCAL( void )
  cf2_arrstack_clear( CF2_ArrStack  arrstack );
  FT_LOCAL( size_t )
  cf2_arrstack_size( const CF2_ArrStack  arrstack );
 
  FT_LOCAL( void* )
  cf2_arrstack_getBuffer( const CF2_ArrStack  arrstack );
  FT_LOCAL( void* )
  cf2_arrstack_getPointer( const CF2_ArrStack  arrstack,
                           size_t              idx );
 
  FT_LOCAL( void )
  cf2_arrstack_push( CF2_ArrStack  arrstack,
                     const void*   ptr );
 
 
FT_END_HEADER
 
 
#endif /* PSARRST_H_ */
 
 
/* END */