kc3-lang/freetype/src/base/ftotval.c

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  Date : 2019-01-22T20:31:44
  

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• src/base/ftotval.c

• /****************************************************************************
   *
   * ftotval.c
   *
   *   FreeType API for validating OpenType tables (body).
   *
   * Copyright 2004-2019 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.
   *
   */
  
  #include <ft2build.h>
  #include FT_INTERNAL_DEBUG_H
  
  #include FT_INTERNAL_OBJECTS_H
  #include FT_SERVICE_OPENTYPE_VALIDATE_H
  #include FT_OPENTYPE_VALIDATE_H
  
  
    /* documentation is in ftotval.h */
  
    FT_EXPORT_DEF( FT_Error )
    FT_OpenType_Validate( FT_Face    face,
                          FT_UInt    validation_flags,
                          FT_Bytes  *BASE_table,
                          FT_Bytes  *GDEF_table,
                          FT_Bytes  *GPOS_table,
                          FT_Bytes  *GSUB_table,
                          FT_Bytes  *JSTF_table )
    {
      FT_Service_OTvalidate  service;
      FT_Error               error;
  
  
      if ( !face )
      {
        error = FT_THROW( Invalid_Face_Handle );
        goto Exit;
      }
  
      if ( !( BASE_table &&
              GDEF_table &&
              GPOS_table &&
              GSUB_table &&
              JSTF_table ) )
      {
        error = FT_THROW( Invalid_Argument );
        goto Exit;
      }
  
      FT_FACE_FIND_GLOBAL_SERVICE( face, service, OPENTYPE_VALIDATE );
  
      if ( service )
        error = service->validate( face,
                                   validation_flags,
                                   BASE_table,
                                   GDEF_table,
                                   GPOS_table,
                                   GSUB_table,
                                   JSTF_table );
      else
        error = FT_THROW( Unimplemented_Feature );
  
    Exit:
      return error;
    }
  
  
    FT_EXPORT_DEF( void )
    FT_OpenType_Free( FT_Face   face,
                      FT_Bytes  table )
    {
      FT_Memory  memory;
  
  
      if ( !face )
        return;
  
      memory = FT_FACE_MEMORY( face );
  
      FT_FREE( table );
    }
  
  
  /* END */
  

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