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t42parse.h

/***************************************************************************/
/*                                                                         */
/*  t42parse.h                                                             */
/*                                                                         */
/*    Type 42 font parser (specification).                                 */
/*                                                                         */
/*  Copyright 2002, 2003 by Roberto Alameda.                               */
/*                                                                         */
/*  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 __T42PARSE_H__
#define __T42PARSE_H__


#include "t42objs.h"
#include FT_INTERNAL_POSTSCRIPT_AUX_H


FT_BEGIN_HEADER

  typedef struct  T42_ParserRec_
  {
    PS_ParserRec  root;
    FT_Stream     stream;

    FT_Byte*      base_dict;
    FT_Long       base_len;

    FT_Bool       in_memory;

  } T42_ParserRec, *T42_Parser;


  typedef struct  T42_Loader_
  {
    T42_ParserRec  parser;          /* parser used to read the stream */

    FT_UInt        num_chars;       /* number of characters in encoding */
    PS_TableRec    encoding_table;  /* PS_Table used to store the       */
                                    /* encoding character names         */

    FT_UInt        num_glyphs;
    PS_TableRec    glyph_names;
    PS_TableRec    charstrings;
    PS_TableRec    swap_table;      /* For moving .notdef glyph to index 0. */

  } T42_LoaderRec, *T42_Loader;


  FT_LOCAL( FT_Error )
  t42_parser_init( T42_Parser     parser,
                   FT_Stream      stream,
                   FT_Memory      memory,
                   PSAux_Service  psaux );

  FT_LOCAL( void )
  t42_parser_done( T42_Parser  parser );


  FT_LOCAL( FT_Error )
  t42_parse_dict( T42_Face    face,
                  T42_Loader  loader,
                  FT_Byte*    base,
                  FT_Long     size );


  FT_LOCAL( void )
  t42_loader_init( T42_Loader  loader,
                   T42_Face    face );

  FT_LOCAL( void )
  t42_loader_done( T42_Loader  loader );


 /* */

FT_END_HEADER


#endif /* __T42PARSE_H__ */


/* END */

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