141 lines
5.9 KiB
C
141 lines
5.9 KiB
C
/***************************************************************************/
|
|
/* */
|
|
/* t1parse.h */
|
|
/* */
|
|
/* Type 1 parser (specification). */
|
|
/* */
|
|
/* Copyright 1996-2000 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 <freetype/internal/t1types.h>
|
|
#include <freetype/internal/ftstream.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
/*************************************************************************/
|
|
/* */
|
|
/* <Struct> */
|
|
/* T1_ParserRec */
|
|
/* */
|
|
/* <Description> */
|
|
/* A T1_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_
|
|
{
|
|
T1_Parser root;
|
|
FT_Stream stream;
|
|
|
|
FT_Byte* base_dict;
|
|
FT_Int base_len;
|
|
|
|
FT_Byte* private_dict;
|
|
FT_Int private_len;
|
|
|
|
FT_Byte in_pfb;
|
|
FT_Byte in_memory;
|
|
FT_Byte single_block;
|
|
|
|
} T1_ParserRec;
|
|
|
|
|
|
#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 )
|
|
|
|
|
|
#define T1_Skip_Spaces( p ) (p)->root.funcs.skip_spaces( &(p)->root )
|
|
#define T1_Skip_Alpha( p ) (p)->root.funcs.skip_alpha ( &(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 )
|
|
|
|
|
|
LOCAL_DEF
|
|
FT_Error T1_New_Parser( T1_ParserRec* parser,
|
|
FT_Stream stream,
|
|
FT_Memory memory,
|
|
PSAux_Interface* psaux );
|
|
|
|
LOCAL_DEF
|
|
FT_Error T1_Get_Private_Dict( T1_ParserRec* parser );
|
|
|
|
LOCAL_DEF
|
|
void T1_Decrypt( FT_Byte* buffer,
|
|
FT_Int length,
|
|
FT_UShort seed );
|
|
|
|
LOCAL_DEF
|
|
void T1_Done_Parser( T1_ParserRec* parser );
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
|
|
#endif /* T1PARSE_H */
|
|
|
|
|
|
/* END */
|