зеркало из https://github.com/mozilla/gecko-dev.git
49 строки
1.6 KiB
C++
49 строки
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 nsITextContent_h___
|
|
#define nsITextContent_h___
|
|
|
|
#include "nslayout.h"
|
|
class nsString;
|
|
|
|
// IID for the nsITextContent interface
|
|
#define NS_ITEXTCONTENT_IID \
|
|
{ 0xdd0755d0, 0x944d, 0x11d1, \
|
|
{0x93, 0x23, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32} }
|
|
|
|
// Abstract interface for textual content. Note that this interface
|
|
// does not implement nsISupports (which means it's not transitive or
|
|
// reflexive). This is done for efficiency reasons.
|
|
class nsITextContent {
|
|
public:
|
|
/*
|
|
* Get the total length of the text content.
|
|
*/
|
|
virtual PRInt32 GetLength() = 0;
|
|
|
|
/*
|
|
* Copy a subrange of the text content into aBuf starting at aOffset
|
|
* for aCount characters. aBuf's length will be reset before the
|
|
* copy occurs and it's length upon return will reflect the amount
|
|
* of data copied.
|
|
*/
|
|
virtual void GetText(nsString& aBuf, PRInt32 aOffset, PRInt32 aCount) = 0;
|
|
};
|
|
|
|
#endif /* nsITextContent_h___ */
|