/***************************************************************************/ | |
/* */ | |
/* t1parse.h */ | |
/* */ | |
/* Type 1 parser (specification). */ | |
/* */ | |
/* Copyright 1996-2015 by */ | |
/* David Turner, Robert Wilhelm, and Werner Lemberg. */ | |
/* */ | |
/* This file is part of the FreeType project, and may only be used, */ | |
/* modified, and distributed under the terms of the FreeType project */ | |
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */ | |
/* this file you indicate that you have read the license and */ | |
/* understand and accept it fully. */ | |
/* */ | |
/***************************************************************************/ | |
#ifndef __T1PARSE_H__ | |
#define __T1PARSE_H__ | |
#include <ft2build.h> | |
#include FT_INTERNAL_TYPE1_TYPES_H | |
#include FT_INTERNAL_STREAM_H | |
FT_BEGIN_HEADER | |
/*************************************************************************/ | |
/* */ | |
/* <Struct> */ | |
/* T1_ParserRec */ | |
/* */ | |
/* <Description> */ | |
/* A PS_ParserRec is an object used to parse a Type 1 fonts very */ | |
/* quickly. */ | |
/* */ | |
/* <Fields> */ | |
/* root :: The root parser. */ | |
/* */ | |
/* stream :: The current input stream. */ | |
/* */ | |
/* base_dict :: A pointer to the top-level dictionary. */ | |
/* */ | |
/* base_len :: The length in bytes of the top dictionary. */ | |
/* */ | |
/* private_dict :: A pointer to the private dictionary. */ | |
/* */ | |
/* private_len :: The length in bytes of the private dictionary. */ | |
/* */ | |
/* in_pfb :: A boolean. Indicates that we are handling a PFB */ | |
/* file. */ | |
/* */ | |
/* in_memory :: A boolean. Indicates a memory-based stream. */ | |
/* */ | |
/* single_block :: A boolean. Indicates that the private dictionary */ | |
/* is stored in lieu of the base dictionary. */ | |
/* */ | |
typedef struct T1_ParserRec_ | |
{ | |
PS_ParserRec root; | |
FT_Stream stream; | |
FT_Byte* base_dict; | |
FT_ULong base_len; | |
FT_Byte* private_dict; | |
FT_ULong private_len; | |
FT_Bool in_pfb; | |
FT_Bool in_memory; | |
FT_Bool single_block; | |
} T1_ParserRec, *T1_Parser; | |
#define T1_Add_Table( p, i, o, l ) (p)->funcs.add( (p), i, o, l ) | |
#define T1_Release_Table( p ) \ | |
do \ | |
{ \ | |
if ( (p)->funcs.release ) \ | |
(p)->funcs.release( p ); \ | |
} while ( 0 ) | |
#define T1_Skip_Spaces( p ) (p)->root.funcs.skip_spaces( &(p)->root ) | |
#define T1_Skip_PS_Token( p ) (p)->root.funcs.skip_PS_token( &(p)->root ) | |
#define T1_ToInt( p ) (p)->root.funcs.to_int( &(p)->root ) | |
#define T1_ToFixed( p, t ) (p)->root.funcs.to_fixed( &(p)->root, t ) | |
#define T1_ToCoordArray( p, m, c ) \ | |
(p)->root.funcs.to_coord_array( &(p)->root, m, c ) | |
#define T1_ToFixedArray( p, m, f, t ) \ | |
(p)->root.funcs.to_fixed_array( &(p)->root, m, f, t ) | |
#define T1_ToToken( p, t ) \ | |
(p)->root.funcs.to_token( &(p)->root, t ) | |
#define T1_ToTokenArray( p, t, m, c ) \ | |
(p)->root.funcs.to_token_array( &(p)->root, t, m, c ) | |
#define T1_Load_Field( p, f, o, m, pf ) \ | |
(p)->root.funcs.load_field( &(p)->root, f, o, m, pf ) | |
#define T1_Load_Field_Table( p, f, o, m, pf ) \ | |
(p)->root.funcs.load_field_table( &(p)->root, f, o, m, pf ) | |
FT_LOCAL( FT_Error ) | |
T1_New_Parser( T1_Parser parser, | |
FT_Stream stream, | |
FT_Memory memory, | |
PSAux_Service psaux ); | |
FT_LOCAL( FT_Error ) | |
T1_Get_Private_Dict( T1_Parser parser, | |
PSAux_Service psaux ); | |
FT_LOCAL( void ) | |
T1_Finalize_Parser( T1_Parser parser ); | |
FT_END_HEADER | |
#endif /* __T1PARSE_H__ */ | |
/* END */ |