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

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• Hash : 169a6d8a
  Author :
  Date : 2005-08-25T06:00:55
  

  * docs/CHANGES: Mention gxvalid module. Formatting and other minor changes.

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• src/base/ftgxval.c

• /***************************************************************************/
  /*                                                                         */
  /*  ftgxval.c                                                              */
  /*                                                                         */
  /*    FreeType API for validating TrueTyepGX/AAT tables (body).            */
  /*                                                                         */
  /*  Copyright 2004, 2005 by                                                */
  /*  Masatake YAMATO, Redhat K.K,                                           */
  /*  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.                                        */
  /*                                                                         */
  /***************************************************************************/
  
  /***************************************************************************/
  /*                                                                         */
  /* gxvalid is derived from both gxlayout module and otvalid module.        */
  /* Development of gxlayout is supported by the Information-technology      */
  /* Promotion Agency(IPA), Japan.                                           */
  /*                                                                         */
  /***************************************************************************/
  
  
  #include <ft2build.h>
  #include FT_INTERNAL_OBJECTS_H
  #include FT_SERVICE_GX_VALIDATE_H
  
  
    /* documentation is in ftgxval.h */
  
    FT_EXPORT_DEF( FT_Error )
    FT_TrueTypeGX_Validate( FT_Face   face,
                            FT_UInt   validation_flags,
                            FT_Bytes  tables[FT_VALIDATE_GX_LENGTH],
                            FT_UInt   table_length )
    {
      FT_Service_GXvalidate  service;
      FT_Error               error;
  
  
      if ( !face )
      {
        error = FT_Err_Invalid_Face_Handle;
        goto Exit;
      }
  
      if ( tables == NULL )
      {
        error = FT_Err_Invalid_Argument;
        goto Exit;
      }
  
      FT_FACE_FIND_GLOBAL_SERVICE( face, service, GX_VALIDATE );
  
      if ( service )
        error = service->validate( face,
                                   validation_flags,
                                   tables,
                                   table_length );
      else
        error = FT_Err_Invalid_Argument;
  
    Exit:
      return error;
    }
  
  
    FT_EXPORT_DEF( FT_Error )
    FT_ClassicKern_Validate( FT_Face    face,
                             FT_UInt    validation_flags,
                             FT_Bytes  *ckern_table )
    {
      FT_Service_CKERNvalidate  service;
      FT_Error                  error;
  
  
      if ( !face )
      {
        error = FT_Err_Invalid_Face_Handle;
        goto Exit;
      }
  
      if ( ckern_table == NULL )
      {
        error = FT_Err_Invalid_Argument;
        goto Exit;
      }
  
      FT_FACE_FIND_GLOBAL_SERVICE( face, service, CLASSICKERN_VALIDATE );
  
      if ( service )
        error = service->validate( face,
                                   validation_flags,
                                   ckern_table );
      else
        error = FT_Err_Invalid_Argument;
  
    Exit:
      return error;
    }
  
  
  /* END */
  

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