gecko-dev/gfx/idl/nsIFontEnumerator.idl
yokoyama%netscape.com f23cd921c9 Bug fix 91250:
Adding a return Boolean from nsIFontEnumerator::UpdateFontList()
to identify if the font lang group has changed from
receiving the WM_FONTCHANGE msg.
/r=rbs;/sr=brendan
2001-08-14 02:32:10 +00:00

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/* -*- 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);
/*
* update the global font list
* return true if font list is changed
*/
boolean updateFontList();
};