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68 строки
2.5 KiB
Plaintext
68 строки
2.5 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is IBM code.
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*
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* The Initial Developer of the Original Code is
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* IBM.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Simon Montagu
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsISupports.idl"
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[scriptable, uuid(99957506-f21b-4a61-ad64-5b641cf508e2)]
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interface nsIBidiKeyboard : nsISupports
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{
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/**
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* Determines if the current keyboard language is right-to-left
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* @throws NS_ERROR_FAILURE if no right-to-left keyboards are installed
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*/
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boolean isLangRTL();
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/**
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* Sets the keyboard language to left-to-right or right-to-left
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* @param aLevel - if odd set the keyboard to RTL, if even set LTR
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* @throws NS_ERROR_FAILURE if no right-to-left keyboards are installed
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*/
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void setLangFromBidiLevel(in PRUint8 aLevel);
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/**
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* Determines whether the system has at least one keyboard of each direction
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* installed.
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*
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* @throws NS_ERROR_NOT_IMPLEMENTED if the widget layer does not provide this
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* information.
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*/
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readonly attribute boolean haveBidiKeyboards;
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};
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