зеркало из https://github.com/mozilla/gecko-dev.git
71 строка
2.4 KiB
C++
71 строка
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape 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/NPL/
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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 mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsIUnicharInputStream_h___
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#define nsIUnicharInputStream_h___
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#include "nsIInputStream.h"
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#include "nscore.h"
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class nsString;
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#define NS_IUNICHAR_INPUT_STREAM_IID \
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{ 0x2d97fbf0, 0x93b5, 0x11d1, \
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{0x89, 0x5b, 0x00, 0x60, 0x08, 0x91, 0x1b, 0x81} }
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/** Abstract unicode character input stream
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* @see nsIInputStream
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*/
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class nsIUnicharInputStream : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IUNICHAR_INPUT_STREAM_IID)
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NS_IMETHOD Read(PRUnichar* aBuf,
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PRUint32 aOffset,
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PRUint32 aCount,
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PRUint32 *aReadCount) = 0;
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NS_IMETHOD Close() = 0;
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};
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/**
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* Create a nsIUnicharInputStream that wraps up a string. Data is fed
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* from the string out until the done. When this object is destroyed
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* it destroyes the string (so make a copy if you don't want it doing
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* that)
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*/
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extern NS_COM nsresult
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NS_NewStringUnicharInputStream(nsIUnicharInputStream** aInstancePtrResult,
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nsString* aString);
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/** Create a new nsUnicharInputStream that provides a converter for the
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* byte input stream aStreamToWrap. If no converter can be found then
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* nsnull is returned and the error code is set to
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* NS_INPUTSTREAM_NO_CONVERTER.
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*/
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extern NS_COM nsresult
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NS_NewConverterStream(nsIUnicharInputStream** aInstancePtrResult,
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nsISupports* aOuter,
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nsIInputStream* aStreamToWrap,
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PRInt32 aBufferSize = 0,
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nsString* aCharSet = nsnull);
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#endif /* nsUnicharInputStream_h___ */
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