gecko-dev/editor/base/nsAOLCiter.cpp
2000-04-20 22:45:54 +00:00

117 lines
2.8 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):
* Pierre Phaneuf <pp@ludusdesign.com>
*/
#include "nsAOLCiter.h"
#include "nsWrapUtils.h"
/** Mail citations using the AOL style >> This is a citation <<
*/
nsAOLCiter::nsAOLCiter()
{
NS_INIT_REFCNT();
}
nsAOLCiter::~nsAOLCiter()
{
}
NS_IMPL_ADDREF(nsAOLCiter)
NS_IMPL_RELEASE(nsAOLCiter)
NS_IMETHODIMP
nsAOLCiter::QueryInterface(REFNSIID aIID, void** aInstancePtr)
{
if (nsnull == aInstancePtr) {
return NS_ERROR_NULL_POINTER;
}
if (aIID.Equals(NS_GET_IID(nsISupports)))
{
*aInstancePtr = (void*)this;
NS_ADDREF_THIS();
return NS_OK;
}
if (aIID.Equals(NS_GET_IID(nsICiter))) {
*aInstancePtr = (void*)(nsICiter*)this;
NS_ADDREF_THIS();
return NS_OK;
}
return NS_NOINTERFACE;
}
NS_IMETHODIMP
nsAOLCiter::GetCiteString(const nsString& aInString, nsString& aOutString)
{
aOutString.AssignWithConversion("\n\n>> ");
aOutString += aInString;
// See if the last char is a newline, and replace it if so
PRUnichar newline ('\n');
if (aOutString.Last() == newline)
{
aOutString.SetCharAt(' ',aOutString.Length());
aOutString.AppendWithConversion("<<\n");
}
else
{
aOutString.AppendWithConversion(" <<\n");
}
return NS_OK;
}
NS_IMETHODIMP
nsAOLCiter::StripCites(const nsString& aInString, nsString& aOutString)
{
// Remove the beginning cites, if any:
if (aInString.EqualsWithConversion(">>", PR_FALSE, 2))
{
PRInt32 i = 3;
while (nsCRT::IsAsciiSpace(aInString[i]))
++i;
aOutString.Append(aInString, i);
}
else
aOutString = aInString;
// Remove the end cites, if any:
aOutString.Trim("<", PR_FALSE, PR_TRUE, PR_FALSE);
return NS_OK;
}
NS_IMETHODIMP
nsAOLCiter::Rewrap(const nsString& aInString,
PRUint32 aWrapCol, PRUint32 aFirstLineOffset,
PRBool aRespectNewlines,
nsString& aOutString)
{
nsString citeString ("");
return nsWrapUtils::Rewrap(aInString, aWrapCol, aFirstLineOffset,
aRespectNewlines, citeString,
aOutString);
}