gecko-dev/editor/base/IMECommitTxn.cpp
1999-06-29 21:12:43 +00:00

115 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 1.0 (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.
*/
#include "IMECommitTxn.h"
#include "nsEditor.h"
static NS_DEFINE_IID(kIMECommitTxnIID, IME_COMMIT_TXN_IID);
nsIAtom *IMECommitTxn::gIMECommitTxnName = nsnull;
nsresult IMECommitTxn::ClassInit()
{
if (nsnull==gIMECommitTxnName)
gIMECommitTxnName = NS_NewAtom("NS_IMECommitTxn");
return NS_OK;
}
IMECommitTxn::IMECommitTxn()
: EditTxn()
{
}
IMECommitTxn::~IMECommitTxn()
{
}
NS_IMETHODIMP IMECommitTxn::Init(void)
{
return NS_OK;
}
NS_IMETHODIMP IMECommitTxn::Do(void)
{
#ifdef DEBUG_tague
printf("Do IME Commit");
#endif
return NS_OK;
}
NS_IMETHODIMP IMECommitTxn::Undo(void)
{
#ifdef DEBUG_TAGUE
printf("Undo IME Commit");
#endif
return NS_OK;
}
NS_IMETHODIMP IMECommitTxn::Merge(PRBool *aDidMerge, nsITransaction *aTransaction)
{
#ifdef DEBUG_TAGUE
printf("Merge IME Commit");
#endif
*aDidMerge=PR_FALSE;
return NS_OK;
}
NS_IMETHODIMP IMECommitTxn::Write(nsIOutputStream *aOutputStream)
{
return NS_OK;
}
NS_IMETHODIMP IMECommitTxn::GetUndoString(nsString *aString)
{
if (nsnull!=aString)
{
*aString="Remove IMECommit: ";
}
return NS_OK;
}
NS_IMETHODIMP IMECommitTxn::GetRedoString(nsString *aString)
{
if (nsnull!=aString)
{
*aString="Insert IMECommit: ";
}
return NS_OK;
}
/* ============= nsISupports implementation ====================== */
NS_IMETHODIMP
IMECommitTxn::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
if (nsnull == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
if (aIID.Equals(kIMECommitTxnIID)) {
*aInstancePtr = (void*)(IMECommitTxn*)this;
NS_ADDREF_THIS();
return NS_OK;
}
return (EditTxn::QueryInterface(aIID, aInstancePtr));
}