t42parse.h

Go to the documentation of this file.

/***************************************************************************/
/*                                                                         */
/*  t42parse.h                                                             */
/*                                                                         */
/*    Type 42 font parser (specification).                                 */
/*                                                                         */
/*  Copyright 2002-2018 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_Int         num_chars;       /* number of characters in encoding */
    PS_TableRec    encoding_table;  /* PS_Table used to store the       */
                                    /* encoding character names         */
 
    FT_Int         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 */