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 */
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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 */
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21 /* patent claims licensable by such contributor that are necessarily */
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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 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 */