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/***************************************************************************/ |
/* */ |
/* t1parse.h */ |
/* */ |
/* Type 1 parser (specification). */ |
/* */ |
/* Copyright 1996-2001, 2002, 2003, 2008 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. */ |
/* */ |
/***************************************************************************/ |
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#ifndef __T1PARSE_H__ |
#define __T1PARSE_H__ |
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#include <ft2build.h> |
#include FT_INTERNAL_TYPE1_TYPES_H |
#include FT_INTERNAL_STREAM_H |
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FT_BEGIN_HEADER |
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/*************************************************************************/ |
/* */ |
/* <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; |
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FT_Byte* base_dict; |
FT_ULong base_len; |
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FT_Byte* private_dict; |
FT_ULong private_len; |
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FT_Bool in_pfb; |
FT_Bool in_memory; |
FT_Bool single_block; |
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} T1_ParserRec, *T1_Parser; |
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#define T1_Add_Table( p, i, o, l ) (p)->funcs.add( (p), i, o, l ) |
#define T1_Done_Table( p ) \ |
do \ |
{ \ |
if ( (p)->funcs.done ) \ |
(p)->funcs.done( p ); \ |
} while ( 0 ) |
#define T1_Release_Table( p ) \ |
do \ |
{ \ |
if ( (p)->funcs.release ) \ |
(p)->funcs.release( p ); \ |
} while ( 0 ) |
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#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 ) |
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#define T1_ToInt( p ) (p)->root.funcs.to_int( &(p)->root ) |
#define T1_ToFixed( p, t ) (p)->root.funcs.to_fixed( &(p)->root, t ) |
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#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 ) |
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#define T1_Load_Field( p, f, o, m, pf ) \ |
(p)->root.funcs.load_field( &(p)->root, f, o, m, pf ) |
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#define T1_Load_Field_Table( p, f, o, m, pf ) \ |
(p)->root.funcs.load_field_table( &(p)->root, f, o, m, pf ) |
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FT_LOCAL( FT_Error ) |
T1_New_Parser( T1_Parser parser, |
FT_Stream stream, |
FT_Memory memory, |
PSAux_Service psaux ); |
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FT_LOCAL( FT_Error ) |
T1_Get_Private_Dict( T1_Parser parser, |
PSAux_Service psaux ); |
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FT_LOCAL( void ) |
T1_Finalize_Parser( T1_Parser parser ); |
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FT_END_HEADER |
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#endif /* __T1PARSE_H__ */ |
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/* END */ |