1  /****************************************************************************
       2   *
       3   * psarrst.h
       4   *
       5   *   Adobe's code for Array Stacks (specification).
       6   *
       7   * Copyright 2007-2013 Adobe Systems Incorporated.
       8   *
       9   * This software, and all works of authorship, whether in source or
      10   * object code form as indicated by the copyright notice(s) included
      11   * herein (collectively, the "Work") is made available, and may only be
      12   * used, modified, and distributed under the FreeType Project License,
      13   * LICENSE.TXT.  Additionally, subject to the terms and conditions of the
      14   * FreeType Project License, each contributor to the Work hereby grants
      15   * to any individual or legal entity exercising permissions granted by
      16   * the FreeType Project License and this section (hereafter, "You" or
      17   * "Your") a perpetual, worldwide, non-exclusive, no-charge,
      18   * royalty-free, irrevocable (except as stated in this section) patent
      19   * license to make, have made, use, offer to sell, sell, import, and
      20   * otherwise transfer the Work, where such license applies only to those
      21   * patent claims licensable by such contributor that are necessarily
      22   * infringed by their contribution(s) alone or by combination of their
      23   * contribution(s) with the Work to which such contribution(s) was
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      26   * the Work or a contribution incorporated within the Work constitutes
      27   * direct or contributory patent infringement, then any patent licenses
      28   * granted to You under this License for that Work shall terminate as of
      29   * the date such litigation is filed.
      30   *
      31   * By using, modifying, or distributing the Work you indicate that you
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      33   * FreeType Project License as well as those provided in this section,
      34   * and you accept them fully.
      35   *
      36   */
      37  
      38  
      39  #ifndef PSARRST_H_
      40  #define PSARRST_H_
      41  
      42  
      43  #include "pserror.h"
      44  
      45  
      46  FT_BEGIN_HEADER
      47  
      48  
      49    /* need to define the struct here (not opaque) so it can be allocated by */
      50    /* clients                                                               */
      51    typedef struct  CF2_ArrStackRec_
      52    {
      53      FT_Memory  memory;
      54      FT_Error*  error;
      55  
      56      size_t  sizeItem;       /* bytes per element             */
      57      size_t  allocated;      /* items allocated               */
      58      size_t  count;          /* number of elements allocated  */
      59      size_t  totalSize;      /* total bytes allocated         */
      60  
      61      void*  ptr;             /* ptr to data                   */
      62  
      63    } CF2_ArrStackRec, *CF2_ArrStack;
      64  
      65  
      66    FT_LOCAL( void )
      67    cf2_arrstack_init( CF2_ArrStack  arrstack,
      68                       FT_Memory     memory,
      69                       FT_Error*     error,
      70                       size_t        sizeItem );
      71    FT_LOCAL( void )
      72    cf2_arrstack_finalize( CF2_ArrStack  arrstack );
      73  
      74    FT_LOCAL( void )
      75    cf2_arrstack_setCount( CF2_ArrStack  arrstack,
      76                           size_t        numElements );
      77    FT_LOCAL( void )
      78    cf2_arrstack_clear( CF2_ArrStack  arrstack );
      79    FT_LOCAL( size_t )
      80    cf2_arrstack_size( const CF2_ArrStack  arrstack );
      81  
      82    FT_LOCAL( void* )
      83    cf2_arrstack_getBuffer( const CF2_ArrStack  arrstack );
      84    FT_LOCAL( void* )
      85    cf2_arrstack_getPointer( const CF2_ArrStack  arrstack,
      86                             size_t              idx );
      87  
      88    FT_LOCAL( void )
      89    cf2_arrstack_push( CF2_ArrStack  arrstack,
      90                       const void*   ptr );
      91  
      92  
      93  FT_END_HEADER
      94  
      95  
      96  #endif /* PSARRST_H_ */
      97  
      98  
      99  /* END */