misc/libfreetype/src/base/ftotval.c
author sheepluva
Thu, 03 May 2012 14:21:53 +0200
changeset 7017 19a434fc91fc
parent 5172 88f2e05288ba
permissions -rw-r--r--
visually indicate when map preview generation is in progress.
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/***************************************************************************/
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/*                                                                         */
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/*  ftotval.c                                                              */
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/*                                                                         */
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/*    FreeType API for validating OpenType tables (body).                  */
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/*                                                                         */
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/*  Copyright 2004, 2006, 2008, 2010 by                                    */
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/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
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/*                                                                         */
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/*  This file is part of the FreeType project, and may only be used,       */
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/*  modified, and distributed under the terms of the FreeType project      */
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/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
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/*  this file you indicate that you have read the license and              */
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/*  understand and accept it fully.                                        */
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/*                                                                         */
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/***************************************************************************/
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#include <ft2build.h>
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#include FT_INTERNAL_OBJECTS_H
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#include FT_SERVICE_OPENTYPE_VALIDATE_H
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#include FT_OPENTYPE_VALIDATE_H
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  /* documentation is in ftotval.h */
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  FT_EXPORT_DEF( FT_Error )
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  FT_OpenType_Validate( FT_Face    face,
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                        FT_UInt    validation_flags,
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                        FT_Bytes  *BASE_table,
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                        FT_Bytes  *GDEF_table,
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                        FT_Bytes  *GPOS_table,
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                        FT_Bytes  *GSUB_table,
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                        FT_Bytes  *JSTF_table )
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  {
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    FT_Service_OTvalidate  service;
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    FT_Error               error;
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    if ( !face )
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    {
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      error = FT_Err_Invalid_Face_Handle;
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      goto Exit;
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    }
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    if ( !( BASE_table &&
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            GDEF_table &&
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            GPOS_table &&
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            GSUB_table &&
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            JSTF_table ) )
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    {
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      error = FT_Err_Invalid_Argument;
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      goto Exit;
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    }
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    FT_FACE_FIND_GLOBAL_SERVICE( face, service, OPENTYPE_VALIDATE );
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    if ( service )
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      error = service->validate( face,
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                                 validation_flags,
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                                 BASE_table,
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                                 GDEF_table,
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                                 GPOS_table,
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                                 GSUB_table,
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                                 JSTF_table );
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    else
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      error = FT_Err_Unimplemented_Feature;
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  Exit:
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    return error;
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  }
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  FT_EXPORT_DEF( void )
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  FT_OpenType_Free( FT_Face   face,
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                    FT_Bytes  table )
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  {
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    FT_Memory  memory;
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    if ( !face )
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      return;
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    memory = FT_FACE_MEMORY( face );
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    FT_FREE( table );
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  }
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/* END */