psarrst.h (3476B)
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 count; /* number of elements allocated */ 59 size_t totalSize; /* total bytes allocated */ 60 61 void* ptr; /* ptr to data */ 62 63 } CF2_ArrStackRec, *CF2_ArrStack; 64 65 66 FT_LOCAL( void ) 67 cf2_arrstack_init( CF2_ArrStack arrstack, 68 FT_Memory memory, 69 FT_Error* error, 70 size_t sizeItem ); 71 FT_LOCAL( void ) 72 cf2_arrstack_finalize( CF2_ArrStack arrstack ); 73 74 FT_LOCAL( void ) 75 cf2_arrstack_setCount( CF2_ArrStack arrstack, 76 size_t numElements ); 77 FT_LOCAL( void ) 78 cf2_arrstack_clear( CF2_ArrStack arrstack ); 79 FT_LOCAL( size_t ) 80 cf2_arrstack_size( const CF2_ArrStack arrstack ); 81 82 FT_LOCAL( void* ) 83 cf2_arrstack_getBuffer( const CF2_ArrStack arrstack ); 84 FT_LOCAL( void* ) 85 cf2_arrstack_getPointer( const CF2_ArrStack arrstack, 86 size_t idx ); 87 88 FT_LOCAL( void ) 89 cf2_arrstack_push( CF2_ArrStack arrstack, 90 const void* ptr ); 91 92 93 FT_END_HEADER 94 95 96 #endif /* PSARRST_H_ */ 97 98 99 /* END */