mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-06 17:16:12 +00:00
71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
#ifndef nsIUnicharInputStream_h___
|
|
#define nsIUnicharInputStream_h___
|
|
|
|
#include "nsIInputStream.h"
|
|
#include "nscore.h"
|
|
|
|
class nsString;
|
|
|
|
#define NS_IUNICHAR_INPUT_STREAM_IID \
|
|
{ 0x2d97fbf0, 0x93b5, 0x11d1, \
|
|
{0x89, 0x5b, 0x00, 0x60, 0x08, 0x91, 0x1b, 0x81} }
|
|
|
|
/** Abstract unicode character input stream
|
|
* @see nsIInputStream
|
|
*/
|
|
class nsIUnicharInputStream : public nsISupports {
|
|
public:
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IUNICHAR_INPUT_STREAM_IID)
|
|
|
|
NS_IMETHOD Read(PRUnichar* aBuf,
|
|
PRUint32 aOffset,
|
|
PRUint32 aCount,
|
|
PRUint32 *aReadCount) = 0;
|
|
NS_IMETHOD Close() = 0;
|
|
};
|
|
|
|
/**
|
|
* Create a nsIUnicharInputStream that wraps up a string. Data is fed
|
|
* from the string out until the done. When this object is destroyed
|
|
* it destroyes the string (so make a copy if you don't want it doing
|
|
* that)
|
|
*/
|
|
extern NS_COM nsresult
|
|
NS_NewStringUnicharInputStream(nsIUnicharInputStream** aInstancePtrResult,
|
|
nsString* aString);
|
|
|
|
/** Create a new nsUnicharInputStream that provides a converter for the
|
|
* byte input stream aStreamToWrap. If no converter can be found then
|
|
* nsnull is returned and the error code is set to
|
|
* NS_INPUTSTREAM_NO_CONVERTER.
|
|
*/
|
|
extern NS_COM nsresult
|
|
NS_NewConverterStream(nsIUnicharInputStream** aInstancePtrResult,
|
|
nsISupports* aOuter,
|
|
nsIInputStream* aStreamToWrap,
|
|
PRInt32 aBufferSize = 0,
|
|
nsString* aCharSet = nsnull);
|
|
|
|
#endif /* nsUnicharInputStream_h___ */
|