pjs/gfx/idl/nsIFontEnumerator.idl

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is Mozilla Communicator.
 * 
 * The Initial Developer of the Original Code is Netscape Communications
 * Corp.  Portions created by Netscape are Copyright (C) 1999 Netscape 
 * Communications Corp.  All Rights Reserved.
 * 
 * Contributor(s): 
 *   Erik van der Poel
 */

#include "nsISupports.idl"

[scriptable, uuid(a6cf9114-15b3-11d2-932e-00805f8add32)]
interface nsIFontEnumerator : nsISupports
{
  /**
   * Return a sorted array of the names of all installed fonts.
   *
   * @param  aCount     returns number of names returned
   * @param  aResult    returns array of names
   * @return void
   */
  void EnumerateAllFonts(out PRUint32 aCount,
    [retval, array, size_is(aCount)] out wstring aResult);

  /**
   * Return a sorted array of names of fonts that support the given language
   * group and are suitable for use as the given CSS generic font.
   *
   * @param  aLangGroup language group
   * @param  aGeneric   CSS generic font
   * @param  aCount     returns number of names returned
   * @param  aResult    returns array of names
   * @return void
   */
  void EnumerateFonts(in string aLangGroup, in string aGeneric,
    out PRUint32 aCount, [retval, array, size_is(aCount)] out wstring aResult);
  /*
    @param  aLangGroup language group
    @return bool do we have a font for this language group
   */
  void HaveFontFor(in string aLangGroup, [retval] out boolean aResult);
};