afmparse.h

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/****************************************************************************
 *
 * afmparse.h
 *
 *   AFM parser (specification).
 *
 * Copyright (C) 2006-2020 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 AFMPARSE_H_
#define AFMPARSE_H_
 
 
#include <freetype/internal/psaux.h>
 
 
FT_BEGIN_HEADER
 
 
  FT_LOCAL( FT_Error )
  afm_parser_init( AFM_Parser  parser,
                   FT_Memory   memory,
                   FT_Byte*    base,
                   FT_Byte*    limit );
 
 
  FT_LOCAL( void )
  afm_parser_done( AFM_Parser  parser );
 
 
  FT_LOCAL( FT_Error )
  afm_parser_parse( AFM_Parser  parser );
 
 
  enum  AFM_ValueType_
  {
    AFM_VALUE_TYPE_STRING,
    AFM_VALUE_TYPE_NAME,
    AFM_VALUE_TYPE_FIXED,   /* real number */
    AFM_VALUE_TYPE_INTEGER,
    AFM_VALUE_TYPE_BOOL,
    AFM_VALUE_TYPE_INDEX    /* glyph index */
  };
 
 
  typedef struct  AFM_ValueRec_
  {
    enum AFM_ValueType_  type;
    union
    {
      char*     s;
      FT_Fixed  f;
      FT_Int    i;
      FT_UInt   u;
      FT_Bool   b;
 
    } u;
 
  } AFM_ValueRec, *AFM_Value;
 
#define  AFM_MAX_ARGUMENTS  5
 
  FT_LOCAL( FT_Int )
  afm_parser_read_vals( AFM_Parser  parser,
                        AFM_Value   vals,
                        FT_Int      n );
 
  /* read the next key from the next line or column */
  FT_LOCAL( char* )
  afm_parser_next_key( AFM_Parser  parser,
                       FT_Bool     line,
                       FT_Offset*  len );
 
FT_END_HEADER
 
#endif /* AFMPARSE_H_ */
 
 
/* END */