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
46FT_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
93FT_END_HEADER
94
95
96#endif /* PSARRST_H_ */
97
98
99/* END */
100