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      1 /***************************************************************************/
      2 /*                                                                         */
      3 /*  cf2arrst.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        */
     24 /*  submitted.  If You institute patent litigation against any entity      */
     25 /*  (including a cross-claim or counterclaim in a lawsuit) alleging that   */
     26 /*  the Work or a contribution incorporated within the Work constitutes    */
     27 /*  direct or contributory patent infringement, then any patent licenses   */
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     30 /*                                                                         */
     31 /*  By using, modifying, or distributing the Work you indicate that you    */
     32 /*  have read and understood the terms and conditions of the               */
     33 /*  FreeType Project License as well as those provided in this section,    */
     34 /*  and you accept them fully.                                             */
     35 /*                                                                         */
     36 /***************************************************************************/
     37 
     38 
     39 #ifndef CF2ARRST_H_
     40 #define CF2ARRST_H_
     41 
     42 
     43 #include "cf2error.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  chunk;          /* allocation increment in items */
     59     size_t  count;          /* number of elements allocated  */
     60     size_t  totalSize;      /* total bytes allocated         */
     61 
     62     void*  ptr;             /* ptr to data                   */
     63 
     64   } CF2_ArrStackRec, *CF2_ArrStack;
     65 
     66 
     67   FT_LOCAL( void )
     68   cf2_arrstack_init( CF2_ArrStack  arrstack,
     69                      FT_Memory     memory,
     70                      FT_Error*     error,
     71                      size_t        sizeItem );
     72   FT_LOCAL( void )
     73   cf2_arrstack_finalize( CF2_ArrStack  arrstack );
     74 
     75   FT_LOCAL( void )
     76   cf2_arrstack_setCount( CF2_ArrStack  arrstack,
     77                          size_t        numElements );
     78   FT_LOCAL( void )
     79   cf2_arrstack_clear( CF2_ArrStack  arrstack );
     80   FT_LOCAL( size_t )
     81   cf2_arrstack_size( const CF2_ArrStack  arrstack );
     82 
     83   FT_LOCAL( void* )
     84   cf2_arrstack_getBuffer( const CF2_ArrStack  arrstack );
     85   FT_LOCAL( void* )
     86   cf2_arrstack_getPointer( const CF2_ArrStack  arrstack,
     87                            size_t              idx );
     88 
     89   FT_LOCAL( void )
     90   cf2_arrstack_push( CF2_ArrStack  arrstack,
     91                      const void*   ptr );
     92 
     93 
     94 FT_END_HEADER
     95 
     96 
     97 #endif /* CF2ARRST_H_ */
     98 
     99 
    100 /* END */
    101