1  /****************************************************************************
       2   *
       3   * t1decode.h
       4   *
       5   *   PostScript Type 1 decoding routines (specification).
       6   *
       7   * Copyright (C) 2000-2023 by
       8   * David Turner, Robert Wilhelm, and Werner Lemberg.
       9   *
      10   * This file is part of the FreeType project, and may only be used,
      11   * modified, and distributed under the terms of the FreeType project
      12   * license, LICENSE.TXT.  By continuing to use, modify, or distribute
      13   * this file you indicate that you have read the license and
      14   * understand and accept it fully.
      15   *
      16   */
      17  
      18  
      19  #ifndef T1DECODE_H_
      20  #define T1DECODE_H_
      21  
      22  
      23  #include <freetype/internal/psaux.h>
      24  #include <freetype/internal/t1types.h>
      25  
      26  
      27  FT_BEGIN_HEADER
      28  
      29  
      30    FT_CALLBACK_TABLE
      31    const T1_Decoder_FuncsRec  t1_decoder_funcs;
      32  
      33    FT_LOCAL( FT_Int )
      34    t1_lookup_glyph_by_stdcharcode_ps( PS_Decoder*  decoder,
      35                                       FT_Int       charcode );
      36  
      37  #ifdef T1_CONFIG_OPTION_OLD_ENGINE
      38    FT_LOCAL( FT_Error )
      39    t1_decoder_parse_glyph( T1_Decoder  decoder,
      40                            FT_UInt     glyph_index );
      41  
      42    FT_LOCAL( FT_Error )
      43    t1_decoder_parse_charstrings( T1_Decoder  decoder,
      44                                  FT_Byte*    base,
      45                                  FT_UInt     len );
      46  #else
      47    FT_LOCAL( FT_Error )
      48    t1_decoder_parse_metrics( T1_Decoder  decoder,
      49                              FT_Byte*    charstring_base,
      50                              FT_UInt     charstring_len );
      51  #endif
      52  
      53    FT_LOCAL( FT_Error )
      54    t1_decoder_init( T1_Decoder           decoder,
      55                     FT_Face              face,
      56                     FT_Size              size,
      57                     FT_GlyphSlot         slot,
      58                     FT_Byte**            glyph_names,
      59                     PS_Blend             blend,
      60                     FT_Bool              hinting,
      61                     FT_Render_Mode       hint_mode,
      62                     T1_Decoder_Callback  parse_glyph );
      63  
      64    FT_LOCAL( void )
      65    t1_decoder_done( T1_Decoder  decoder );
      66  
      67  
      68  FT_END_HEADER
      69  
      70  #endif /* T1DECODE_H_ */
      71  
      72  
      73  /* END */