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        */
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 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  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 /* PSARRST_H_ */
98 
99 
100 /* END */
101