1 /***************************************************************************/
2 /*                                                                         */
3 /*  cf2arrst.h                                                             */
4 /*                                                                         */
5 /*    Adobe's code for Array Stacks (specification).                       */
6 /*                                                                         */
7 /*  Copyright 2007-2013 Adobe Systems Incorporated.                        */
8 /*                                                                         */
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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