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77 lines
2.3 KiB
C++
77 lines
2.3 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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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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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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//----------------------------------------------------------------------
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// Class nsUnicodeToTSCII [declaration]
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class nsUnicodeToTSCII : public nsIUnicodeEncoder
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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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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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