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| 1 /***************************************************************************/ | |
| 2 /* */ | |
| 3 /* cf2stack.h */ | |
| 4 /* */ | |
| 5 /* Adobe's code for emulating a CFF stack (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 __CF2STACK_H__ | |
| 40 #define __CF2STACK_H__ | |
| 41 | |
| 42 | |
| 43 FT_BEGIN_HEADER | |
| 44 | |
| 45 | |
| 46 /* CFF operand stack; specified maximum of 48 or 192 values */ | |
| 47 typedef struct CF2_StackNumber_ | |
| 48 { | |
| 49 union | |
| 50 { | |
| 51 CF2_Fixed r; /* 16.16 fixed point */ | |
| 52 CF2_Frac f; /* 2.30 fixed point (for font matrix) */ | |
| 53 CF2_Int i; | |
| 54 } u; | |
| 55 | |
| 56 CF2_NumberType type; | |
| 57 | |
| 58 } CF2_StackNumber; | |
| 59 | |
| 60 | |
| 61 typedef struct CF2_StackRec_ | |
| 62 { | |
| 63 FT_Memory memory; | |
| 64 FT_Error* error; | |
| 65 CF2_StackNumber buffer[CF2_OPERAND_STACK_SIZE]; | |
| 66 CF2_StackNumber* top; | |
| 67 | |
| 68 } CF2_StackRec, *CF2_Stack; | |
| 69 | |
| 70 | |
| 71 FT_LOCAL( CF2_Stack ) | |
| 72 cf2_stack_init( FT_Memory memory, | |
| 73 FT_Error* error ); | |
| 74 FT_LOCAL( void ) | |
| 75 cf2_stack_free( CF2_Stack stack ); | |
| 76 | |
| 77 FT_LOCAL( CF2_UInt ) | |
| 78 cf2_stack_count( CF2_Stack stack ); | |
| 79 | |
| 80 FT_LOCAL( void ) | |
| 81 cf2_stack_pushInt( CF2_Stack stack, | |
| 82 CF2_Int val ); | |
| 83 FT_LOCAL( void ) | |
| 84 cf2_stack_pushFixed( CF2_Stack stack, | |
| 85 CF2_Fixed val ); | |
| 86 | |
| 87 FT_LOCAL( CF2_Int ) | |
| 88 cf2_stack_popInt( CF2_Stack stack ); | |
| 89 FT_LOCAL( CF2_Fixed ) | |
| 90 cf2_stack_popFixed( CF2_Stack stack ); | |
| 91 | |
| 92 FT_LOCAL( CF2_Fixed ) | |
| 93 cf2_stack_getReal( CF2_Stack stack, | |
| 94 CF2_UInt idx ); | |
| 95 | |
| 96 FT_LOCAL( void ) | |
| 97 cf2_stack_clear( CF2_Stack stack ); | |
| 98 | |
| 99 | |
| 100 FT_END_HEADER | |
| 101 | |
| 102 | |
| 103 #endif /* __CF2STACK_H__ */ | |
| 104 | |
| 105 | |
| 106 /* END */ | |
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Chromium Code Reviews
Issue 815103002:
Update freetype to 2.5.4. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master