59b6afc6e2
Not in build yet, checking in so Mac projects can be built Bug 180346 git-svn-id: svn://10.0.0.236/trunk@135594 18797224-902f-48f8-a5cc-f745e15eee43
124 lines
3.2 KiB
C++
124 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Mozilla browser.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications, Inc. Portions created by Netscape are
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* Copyright (C) 1999, Mozilla. All Rights Reserved.
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*
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* Contributors:
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*
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*
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*/
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#ifndef nsSpellCheckUtils_h__
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#define nsSpellCheckUtils_h__
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#include "nsString.h"
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#include "nsCRT.h"
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#include "nsICharsetConverterManager.h"
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class nsISpellChecker;
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class nsITextServicesDocument;
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class nsIWordBreaker;
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class CharBuffer
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{
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public:
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PRInt32 mCapacity;
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char *mData;
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PRInt32 mDataLength;
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CharBuffer() : mCapacity(0), mData(0), mDataLength(0) {}
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~CharBuffer()
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{
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if (mData)
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delete []mData;
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mData = 0;
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mCapacity = 0;
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mDataLength = 0;
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}
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nsresult AssureCapacity(PRInt32 aLength)
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{
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if (aLength > mCapacity)
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{
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if (mData)
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delete []mData;
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mData = new char[aLength];
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if (!mData)
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return NS_ERROR_OUT_OF_MEMORY;
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mCapacity = aLength;
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}
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return NS_OK;
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}
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};
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/** implementation of a text services object.
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*
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*/
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class nsSpellCheckUtils
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{
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public:
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static nsresult ReadStringIntoBuffer(nsIUnicodeEncoder* aUnicodeEncoder,
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const PRUnichar* aStr,
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CharBuffer* aBuf);
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static nsresult ReadStringIntoBuffer(nsIUnicodeEncoder* aUnicodeEncoder,
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const nsString* aStr,
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CharBuffer* aBuf);
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static nsresult CreateUnicodeConverters(const PRUnichar* aCharset,
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nsIUnicodeEncoder** aUnicodeEncoder,
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nsIUnicodeDecoder** aUnicodeDecoder);
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static nsresult LoadTextBlockIntoBuffer(nsITextServicesDocument* aTxtSvcDoc,
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nsISpellChecker* aSpellChecker,
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CharBuffer& aCharBuf,
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nsString& aText,
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PRUint32& aOffset);
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// helper
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static nsresult GetWordBreaker(nsIWordBreaker** aResult);
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#ifdef NS_DEBUG
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static nsresult DumpWords(nsIWordBreaker* aWordBreaker,
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const PRUnichar* aText,
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const PRUint32& aTextLen);
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#define DUMPWORDS(_wb, _txt, _txtLen) nsSpellCheckUtils::DumpWords(_wb, _txt, _txtLen);
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#else
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#define DUMPWORDS(_wb, _txt, _txtLen)
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#endif
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private:
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/** The default constructor.
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*/
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nsSpellCheckUtils() {}
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/** The default destructor.
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*/
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virtual ~nsSpellCheckUtils() {}
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};
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#endif // nsSpellCheckUtils_h__
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