103 lines
3.6 KiB
C++
103 lines
3.6 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.
|
|
*/
|
|
#include "nsSelectionRange.h"
|
|
|
|
nsSelectionRange::nsSelectionRange() {
|
|
mStart = new nsSelectionPoint(nsnull, -1, PR_TRUE);
|
|
mEnd = new nsSelectionPoint(nsnull, -1, PR_TRUE);
|
|
}
|
|
|
|
nsSelectionRange::nsSelectionRange(nsIContent * aStartContent,
|
|
PRInt32 aStartOffset,
|
|
PRBool aStartIsAnchor,
|
|
nsIContent * aEndContent,
|
|
PRInt32 aEndOffset,
|
|
PRBool aEndIsAnchor) {
|
|
mStart = new nsSelectionPoint(aStartContent, aStartOffset, aStartIsAnchor);
|
|
mEnd = new nsSelectionPoint(aEndContent, aEndOffset, aEndIsAnchor);
|
|
}
|
|
|
|
nsSelectionRange::~nsSelectionRange() {
|
|
delete mStart;
|
|
delete mEnd;
|
|
}
|
|
|
|
void nsSelectionRange::SetRange(nsIContent * aStartContent,
|
|
PRInt32 aStartOffset,
|
|
PRBool aStartIsAnchor,
|
|
nsIContent * aEndContent,
|
|
PRInt32 aEndOffset,
|
|
PRBool aEndIsAnchor) {
|
|
mStart->SetPoint(aStartContent, aStartOffset, aStartIsAnchor);
|
|
mEnd->SetPoint(aEndContent, aEndOffset, aEndIsAnchor);
|
|
}
|
|
|
|
void nsSelectionRange::SetRange(nsSelectionPoint * aStartPoint,
|
|
nsSelectionPoint * aEndPoint) {
|
|
SetStartPoint(aStartPoint);
|
|
SetEndPoint(aEndPoint);
|
|
}
|
|
|
|
void nsSelectionRange::SetRange(nsSelectionRange * aRange) {
|
|
SetStartPoint(aRange->GetStartPoint());
|
|
SetEndPoint(aRange->GetEndPoint());
|
|
}
|
|
|
|
void nsSelectionRange::SetStartPoint(nsSelectionPoint * aPoint) {
|
|
nsIContent * content = aPoint->GetContent();
|
|
mStart->SetPoint(content, aPoint->GetOffset(), aPoint->IsAnchor());
|
|
NS_IF_RELEASE(content);
|
|
}
|
|
|
|
void nsSelectionRange::SetEndPoint(nsSelectionPoint * aPoint) {
|
|
nsIContent * content = aPoint->GetContent();
|
|
mEnd->SetPoint(content, aPoint->GetOffset(), aPoint->IsAnchor());
|
|
NS_IF_RELEASE(content);
|
|
}
|
|
|
|
void nsSelectionRange::GetStartPoint(nsSelectionPoint * aPoint) {
|
|
nsIContent * content = mStart->GetContent();
|
|
aPoint->SetPoint(content, mStart->GetOffset(), mStart->IsAnchor());
|
|
NS_IF_RELEASE(content);
|
|
}
|
|
|
|
void nsSelectionRange::GetEndPoint(nsSelectionPoint * aPoint) {
|
|
nsIContent * content = mEnd->GetContent();
|
|
aPoint->SetPoint(content, mEnd->GetOffset(), mEnd->IsAnchor());
|
|
NS_IF_RELEASE(content);
|
|
}
|
|
|
|
void nsSelectionRange::GetRange(nsSelectionRange * aRange) {
|
|
aRange->SetStartPoint(mStart);
|
|
aRange->SetEndPoint(mEnd);
|
|
}
|
|
|
|
/**
|
|
* For debug only, it potentially leaks memory
|
|
*/
|
|
char * nsSelectionRange::ToString() {
|
|
static char str[1024];
|
|
char * startStr = mStart->ToString();
|
|
char * endStr = mEnd->ToString();
|
|
sprintf(str, "nsSelectionRange[\nStart=%s,\nEnd =%s\n]", startStr, endStr);
|
|
delete startStr;
|
|
delete endStr;
|
|
return str;
|
|
}
|
|
|