95 lines
3.3 KiB
C++
95 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsSelectionRange.h"
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nsSelectionRange::nsSelectionRange() {
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mStart = new nsSelectionPoint(nsnull, -1, PR_TRUE);
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mEnd = new nsSelectionPoint(nsnull, -1, PR_TRUE);
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}
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nsSelectionRange::nsSelectionRange(nsIContent * aStartContent,
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PRInt32 aStartOffset,
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PRBool aStartIsAnchor,
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nsIContent * aEndContent,
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PRInt32 aEndOffset,
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PRBool aEndIsAnchor) {
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mStart = new nsSelectionPoint(aStartContent, aStartOffset, aStartIsAnchor);
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mEnd = new nsSelectionPoint(aEndContent, aEndOffset, aEndIsAnchor);
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}
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nsSelectionRange::~nsSelectionRange() {
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delete mStart;
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delete mEnd;
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}
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void nsSelectionRange::SetRange(nsIContent * aStartContent,
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PRInt32 aStartOffset,
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PRBool aStartIsAnchor,
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nsIContent * aEndContent,
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PRInt32 aEndOffset,
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PRBool aEndIsAnchor) {
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mStart->SetPoint(aStartContent, aStartOffset, aStartIsAnchor);
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mEnd->SetPoint(aEndContent, aEndOffset, aEndIsAnchor);
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}
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void nsSelectionRange::SetRange(nsSelectionPoint * aStartPoint,
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nsSelectionPoint * aEndPoint) {
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SetStartPoint(aStartPoint);
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SetEndPoint(aEndPoint);
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}
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void nsSelectionRange::SetRange(nsSelectionRange * aRange) {
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SetStartPoint(aRange->GetStartPoint());
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SetEndPoint(aRange->GetEndPoint());
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}
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void nsSelectionRange::SetStartPoint(nsSelectionPoint * aPoint) {
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mStart->SetPoint(aPoint->GetContent(), aPoint->GetOffset(), aPoint->IsAnchor());
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}
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void nsSelectionRange::SetEndPoint(nsSelectionPoint * aPoint) {
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mEnd->SetPoint(aPoint->GetContent(), aPoint->GetOffset(), aPoint->IsAnchor());
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}
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void nsSelectionRange::GetStartPoint(nsSelectionPoint * aPoint) {
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aPoint->SetPoint(mStart->GetContent(), mStart->GetOffset(), mStart->IsAnchor());
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}
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void nsSelectionRange::GetEndPoint(nsSelectionPoint * aPoint) {
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aPoint->SetPoint(mEnd->GetContent(), mEnd->GetOffset(), mEnd->IsAnchor());
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}
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void nsSelectionRange::GetRange(nsSelectionRange * aRange) {
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aRange->SetStartPoint(mStart);
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aRange->SetEndPoint(mEnd);
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}
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/**
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* For debug only, it potentially leaks memory
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*/
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char * nsSelectionRange::ToString() {
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static char str[1024];
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char * startStr = mStart->ToString();
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char * endStr = mEnd->ToString();
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sprintf(str, "nsSelectionRange[\nStart=%s,\nEnd =%s\n]", startStr, endStr);
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delete startStr;
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delete endStr;
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return str;
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}
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