1  /****************************************************************************
       2   *
       3   * otvalid.h
       4   *
       5   *   OpenType table validation (specification only).
       6   *
       7   * Copyright (C) 2004-2023 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 OTVALID_H_
      20  #define OTVALID_H_
      21  
      22  
      23  #include <freetype/freetype.h>
      24  
      25  #include "otverror.h"                      /* must come before `ftvalid.h' */
      26  
      27  #include <freetype/internal/ftvalid.h>
      28  #include <freetype/internal/ftstream.h>
      29  
      30  
      31  FT_BEGIN_HEADER
      32  
      33  
      34    FT_LOCAL( void )
      35    otv_BASE_validate( FT_Bytes      table,
      36                       FT_Validator  valid );
      37  
      38    /* GSUB and GPOS tables should already be validated; */
      39    /* if missing, set corresponding argument to 0       */
      40    FT_LOCAL( void )
      41    otv_GDEF_validate( FT_Bytes      table,
      42                       FT_Bytes      gsub,
      43                       FT_Bytes      gpos,
      44                       FT_UInt       glyph_count,
      45                       FT_Validator  valid );
      46  
      47    FT_LOCAL( void )
      48    otv_GPOS_validate( FT_Bytes      table,
      49                       FT_UInt       glyph_count,
      50                       FT_Validator  valid );
      51  
      52    FT_LOCAL( void )
      53    otv_GSUB_validate( FT_Bytes      table,
      54                       FT_UInt       glyph_count,
      55                       FT_Validator  valid );
      56  
      57    /* GSUB and GPOS tables should already be validated; */
      58    /* if missing, set corresponding argument to 0       */
      59    FT_LOCAL( void )
      60    otv_JSTF_validate( FT_Bytes      table,
      61                       FT_Bytes      gsub,
      62                       FT_Bytes      gpos,
      63                       FT_UInt       glyph_count,
      64                       FT_Validator  valid );
      65  
      66    FT_LOCAL( void )
      67    otv_MATH_validate( FT_Bytes      table,
      68                       FT_UInt       glyph_count,
      69                       FT_Validator  ftvalid );
      70  
      71  
      72  FT_END_HEADER
      73  
      74  #endif /* OTVALID_H_ */
      75  
      76  
      77  /* END */