ref: da34673e54e2fd03f25b69a3a3c5bf2c6862c866
dir: /src/cff/cffparse.h/
/***************************************************************************/
/* */
/* cffparse.h */
/* */
/* CFF token stream 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 __CFF_PARSE_H__
#define __CFF_PARSE_H__
#include <ft2build.h>
#include "cfftypes.h"
#include FT_INTERNAL_OBJECTS_H
FT_BEGIN_HEADER
#define CFF_MAX_STACK_DEPTH 96
#define CFF_CODE_TOPDICT 0x1000
#define CFF_CODE_PRIVATE 0x2000
typedef struct CFF_ParserRec_
{
FT_Library library;
FT_Byte* start;
FT_Byte* limit;
FT_Byte* cursor;
FT_Byte* stack[CFF_MAX_STACK_DEPTH + 1];
FT_Byte** top;
FT_UInt object_code;
void* object;
} CFF_ParserRec, *CFF_Parser;
FT_LOCAL( void )
cff_parser_init( CFF_Parser parser,
FT_UInt code,
void* object,
FT_Library library);
FT_LOCAL( FT_Error )
cff_parser_run( CFF_Parser parser,
FT_Byte* start,
FT_Byte* limit );
enum
{
cff_kind_none = 0,
cff_kind_num,
cff_kind_fixed,
cff_kind_fixed_thousand,
cff_kind_string,
cff_kind_bool,
cff_kind_delta,
cff_kind_callback,
cff_kind_max /* do not remove */
};
/* now generate handlers for the most simple fields */
typedef FT_Error (*CFF_Field_Reader)( CFF_Parser parser );
typedef struct CFF_Field_Handler_
{
int kind;
int code;
FT_UInt offset;
FT_Byte size;
CFF_Field_Reader reader;
FT_UInt array_max;
FT_UInt count_offset;
#ifdef FT_DEBUG_LEVEL_TRACE
const char* id;
#endif
} CFF_Field_Handler;
FT_END_HEADER
#endif /* __CFF_PARSE_H__ */
/* END */