1/***************************************************************************/ 2/* */ 3/* cidparse.h */ 4/* */ 5/* CID-keyed Type1 parser (specification). */ 6/* */ 7/* Copyright 1996-2004, 2014 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 __CIDPARSE_H__ 20#define __CIDPARSE_H__ 21 22 23#include <ft2build.h> 24#include FT_INTERNAL_TYPE1_TYPES_H 25#include FT_INTERNAL_STREAM_H 26#include FT_INTERNAL_POSTSCRIPT_AUX_H 27 28 29FT_BEGIN_HEADER 30 31 32 /*************************************************************************/ 33 /* */ 34 /* <Struct> */ 35 /* CID_Parser */ 36 /* */ 37 /* <Description> */ 38 /* A CID_Parser is an object used to parse a Type 1 fonts very */ 39 /* quickly. */ 40 /* */ 41 /* <Fields> */ 42 /* root :: The root PS_ParserRec fields. */ 43 /* */ 44 /* stream :: The current input stream. */ 45 /* */ 46 /* postscript :: A pointer to the data to be parsed. */ 47 /* */ 48 /* postscript_len :: The length of the data to be parsed. */ 49 /* */ 50 /* data_offset :: The start position of the binary data (i.e., the */ 51 /* end of the data to be parsed. */ 52 /* */ 53 /* binary_length :: The length of the data after the `StartData' */ 54 /* command if the data format is hexadecimal. */ 55 /* */ 56 /* cid :: A structure which holds the information about */ 57 /* the current font. */ 58 /* */ 59 /* num_dict :: The number of font dictionaries. */ 60 /* */ 61 typedef struct CID_Parser_ 62 { 63 PS_ParserRec root; 64 FT_Stream stream; 65 66 FT_Byte* postscript; 67 FT_Long postscript_len; 68 69 FT_ULong data_offset; 70 71 FT_Long binary_length; 72 73 CID_FaceInfo cid; 74 FT_Int num_dict; 75 76 } CID_Parser; 77 78 79 FT_LOCAL( FT_Error ) 80 cid_parser_new( CID_Parser* parser, 81 FT_Stream stream, 82 FT_Memory memory, 83 PSAux_Service psaux ); 84 85 FT_LOCAL( void ) 86 cid_parser_done( CID_Parser* parser ); 87 88 89 /*************************************************************************/ 90 /* */ 91 /* PARSING ROUTINES */ 92 /* */ 93 /*************************************************************************/ 94 95#define cid_parser_skip_spaces( p ) \ 96 (p)->root.funcs.skip_spaces( &(p)->root ) 97#define cid_parser_skip_PS_token( p ) \ 98 (p)->root.funcs.skip_PS_token( &(p)->root ) 99 100#define cid_parser_to_int( p ) (p)->root.funcs.to_int( &(p)->root ) 101#define cid_parser_to_fixed( p, t ) (p)->root.funcs.to_fixed( &(p)->root, t ) 102 103#define cid_parser_to_coord_array( p, m, c ) \ 104 (p)->root.funcs.to_coord_array( &(p)->root, m, c ) 105#define cid_parser_to_fixed_array( p, m, f, t ) \ 106 (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t ) 107#define cid_parser_to_token( p, t ) \ 108 (p)->root.funcs.to_token( &(p)->root, t ) 109#define cid_parser_to_token_array( p, t, m, c ) \ 110 (p)->root.funcs.to_token_array( &(p)->root, t, m, c ) 111 112#define cid_parser_load_field( p, f, o ) \ 113 (p)->root.funcs.load_field( &(p)->root, f, o, 0, 0 ) 114#define cid_parser_load_field_table( p, f, o ) \ 115 (p)->root.funcs.load_field_table( &(p)->root, f, o, 0, 0 ) 116 117 118FT_END_HEADER 119 120#endif /* __CIDPARSE_H__ */ 121 122 123/* END */ 124