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113 lines
3.9 KiB
C++
113 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=2:tabstop=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 Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corp.
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* Portions created by the Initial Developer are Copyright (C) 1998, 2003
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Jungshik Shin <jshin@mailaps.org>.
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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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#ifndef nsUnicodeToTSCII_h___
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#define nsUnicodeToTSCII_h___
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#include "nsCOMPtr.h"
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#include "nsISupports.h"
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#include "nsIUnicodeEncoder.h"
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#include "nsICharRepresentable.h"
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//----------------------------------------------------------------------
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// Class nsUnicodeToTSCII [declaration]
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class nsUnicodeToTSCII : public nsIUnicodeEncoder, public nsICharRepresentable
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{
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NS_DECL_ISUPPORTS
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public:
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nsUnicodeToTSCII() { mBuffer = 0; }
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virtual ~nsUnicodeToTSCII() {}
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NS_IMETHOD Convert(const PRUnichar * aSrc, PRInt32 * aSrcLength,
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char * aDest, PRInt32 * aDestLength);
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NS_IMETHOD Finish(char * aDest, PRInt32 * aDestLength);
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NS_IMETHOD GetMaxLength(const PRUnichar * aSrc, PRInt32 aSrcLength,
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PRInt32 * aDestLength);
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NS_IMETHOD Reset();
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NS_IMETHOD SetOutputErrorBehavior(PRInt32 aBehavior,
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nsIUnicharEncoder * aEncoder,
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PRUnichar aChar);
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NS_IMETHOD FillInfo(PRUint32* aInfo);
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private:
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PRUint32 mBuffer; // buffer for character(s) to be combined with the following
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// character. Up to 4 single byte characters can be
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// stored.
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};
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#define CHAR_BUFFER_SIZE 2048
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//----------------------------------------------------------------------
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// Class nsUnicodeToTamilTTF [declaration]
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class nsUnicodeToTamilTTF : public nsUnicodeToTSCII
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{
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NS_DECL_ISUPPORTS_INHERITED
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public:
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nsUnicodeToTamilTTF() : nsUnicodeToTSCII() {}
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virtual ~nsUnicodeToTamilTTF() {}
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NS_IMETHOD Convert (const PRUnichar * aSrc, PRInt32 * aSrcLength,
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char * aDest, PRInt32 * aDestLength);
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NS_IMETHOD GetMaxLength (const PRUnichar * aSrc, PRInt32 aSrcLength,
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PRInt32 * aDestLength);
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NS_IMETHOD SetOutputErrorBehavior (PRInt32 aBehavior,
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nsIUnicharEncoder *aEncoder,
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PRUnichar aChar);
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private:
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char mStaticBuffer[CHAR_BUFFER_SIZE];
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PRInt32 mErrBehavior;
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PRUnichar mErrChar;
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nsCOMPtr<nsIUnicharEncoder> mErrEncoder;
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};
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#endif /* nsUnicodeToTSCII_h___ */
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