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 */
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26/* the Work or a contribution incorporated within the Work constitutes */
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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 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
94FT_END_HEADER
95
96
97#endif /* PSARRST_H_ */
98
99
100/* END */
101