David Turner | 19ed8af | 2000-12-08 02:42:29 +0000 | [diff] [blame] | 1 | /***************************************************************************/ |
| 2 | /* */ |
| 3 | /* cffparse.h */ |
| 4 | /* */ |
| 5 | /* CFF token stream parser (specification) */ |
| 6 | /* */ |
| 7 | /* Copyright 1996-2000 by */ |
| 8 | /* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
| 9 | /* */ |
| 10 | /* This file is part of the FreeType project, and may only be used, */ |
| 11 | /* modified, and distributed under the terms of the FreeType project */ |
| 12 | /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
| 13 | /* this file you indicate that you have read the license and */ |
| 14 | /* understand and accept it fully. */ |
| 15 | /* */ |
| 16 | /***************************************************************************/ |
| 17 | |
| 18 | |
| 19 | #ifndef __CFF_PARSE_H__ |
| 20 | #define __CFF_PARSE_H__ |
| 21 | |
Werner Lemberg | cc069be | 2000-12-08 16:17:16 +0000 | [diff] [blame] | 22 | |
David Turner | 19ed8af | 2000-12-08 02:42:29 +0000 | [diff] [blame] | 23 | #include <ft2build.h> |
| 24 | #include FT_INTERNAL_CFF_TYPES_H |
| 25 | #include FT_INTERNAL_OBJECTS_H |
| 26 | |
Werner Lemberg | cc069be | 2000-12-08 16:17:16 +0000 | [diff] [blame] | 27 | |
David Turner | 19ed8af | 2000-12-08 02:42:29 +0000 | [diff] [blame] | 28 | FT_BEGIN_HEADER |
| 29 | |
Werner Lemberg | cc069be | 2000-12-08 16:17:16 +0000 | [diff] [blame] | 30 | |
David Turner | 19ed8af | 2000-12-08 02:42:29 +0000 | [diff] [blame] | 31 | #define CFF_MAX_STACK_DEPTH 96 |
| 32 | |
| 33 | #define CFF_CODE_TOPDICT 0x1000 |
| 34 | #define CFF_CODE_PRIVATE 0x2000 |
| 35 | |
| 36 | |
David Turner | 19ed8af | 2000-12-08 02:42:29 +0000 | [diff] [blame] | 37 | typedef struct CFF_Parser_ |
| 38 | { |
| 39 | FT_Byte* start; |
| 40 | FT_Byte* limit; |
| 41 | FT_Byte* cursor; |
| 42 | |
| 43 | FT_Byte* stack[CFF_MAX_STACK_DEPTH + 1]; |
| 44 | FT_Byte** top; |
| 45 | |
| 46 | FT_UInt object_code; |
| 47 | void* object; |
| 48 | |
| 49 | } CFF_Parser; |
| 50 | |
| 51 | |
Werner Lemberg | cc069be | 2000-12-08 16:17:16 +0000 | [diff] [blame] | 52 | FT_LOCAL |
| 53 | void CFF_Parser_Init( CFF_Parser* parser, |
| 54 | FT_UInt code, |
| 55 | void* object ); |
David Turner | 19ed8af | 2000-12-08 02:42:29 +0000 | [diff] [blame] | 56 | |
Werner Lemberg | cc069be | 2000-12-08 16:17:16 +0000 | [diff] [blame] | 57 | FT_LOCAL |
| 58 | FT_Error CFF_Parser_Run( CFF_Parser* parser, |
| 59 | FT_Byte* start, |
| 60 | FT_Byte* limit ); |
David Turner | 19ed8af | 2000-12-08 02:42:29 +0000 | [diff] [blame] | 61 | |
| 62 | |
| 63 | FT_END_HEADER |
| 64 | |
Werner Lemberg | cc069be | 2000-12-08 16:17:16 +0000 | [diff] [blame] | 65 | |
David Turner | 19ed8af | 2000-12-08 02:42:29 +0000 | [diff] [blame] | 66 | #endif /* __CFF_PARSE_H__ */ |
| 67 | |
| 68 | |
| 69 | /* END */ |