1 /***************************************************************************/ 2 /* */ 3 /* cf2arrst.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 __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