misc/libfreetype/src/base/ftotval.c
author belphegorr <szabibibi@gmail.com>
Mon, 23 Jul 2012 19:15:59 +0300
changeset 7263 644eabbc9218
parent 5172 88f2e05288ba
permissions -rw-r--r--
Added a new function: AddNewEvent, which only adds an event to the list if it doesn't already exist. Kept the old one as it might me useful to be able to add an event more than once.

/***************************************************************************/
/*                                                                         */
/*  ftotval.c                                                              */
/*                                                                         */
/*    FreeType API for validating OpenType tables (body).                  */
/*                                                                         */
/*  Copyright 2004, 2006, 2008, 2010 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_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_Err_Invalid_Face_Handle;
      goto Exit;
    }

    if ( !( BASE_table &&
            GDEF_table &&
            GPOS_table &&
            GSUB_table &&
            JSTF_table ) )
    {
      error = FT_Err_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_Err_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 */