mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 12:37:37 +00:00
47 lines
1.6 KiB
C++
47 lines
1.6 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 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
#ifndef nsIUnicharBuffer_h___
|
|
#define nsIUnicharBuffer_h___
|
|
|
|
#include "nscore.h"
|
|
#include "nsISupports.h"
|
|
class nsIUnicharInputStream;
|
|
|
|
#define NS_IUNICHAR_BUFFER_IID \
|
|
{ 0x14cf6970, 0x93b5, 0x11d1, \
|
|
{0x89, 0x5b, 0x00, 0x60, 0x08, 0x91, 0x1b, 0x81} }
|
|
|
|
/// Interface to a buffer that holds unicode characters
|
|
class nsIUnicharBuffer : public nsISupports {
|
|
public:
|
|
virtual PRInt32 GetLength() const = 0;
|
|
virtual PRInt32 GetBufferSize() const = 0;
|
|
virtual PRUnichar* GetBuffer() const = 0;
|
|
virtual PRBool Grow(PRInt32 aNewSize) = 0;
|
|
virtual PRInt32 Fill(nsresult* aErrorCode, nsIUnicharInputStream* aStream,
|
|
PRInt32 aKeep) = 0;
|
|
};
|
|
|
|
/// Factory method for nsIUnicharBuffer.
|
|
extern NS_BASE nsresult
|
|
NS_NewUnicharBuffer(nsIUnicharBuffer** aInstancePtrResult,
|
|
nsISupports* aOuter,
|
|
PRUint32 aBufferSize = 0);
|
|
|
|
#endif /* nsIUnicharBuffer_h___ */
|