| 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 | |
| 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 */ |
| 101 | |