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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   */
  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    */
  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.