/*
* (C) Copyright IBM Corp. 1998-2004. All Rights Reserved.
*
* The program is provided "as is" without any warranty express or
* implied, including the warranty of non-infringement and the implied
* warranties of merchantibility and fitness for a particular purpose.
* IBM will not be liable for any damages suffered by you as a result
* of using the Program. In no event will IBM be liable for any
* special, indirect or consequential damages or lost profits even if
* IBM has been advised of the possibility of their occurrence. IBM
* will not be liable for any third party claims against you.
*/
package com.ibm.richtext.textpanel;
import com.ibm.richtext.styledtext.MText;
import com.ibm.richtext.textformat.TextOffset;
abstract class TextCommand extends Command {
static final String COPYRIGHT =
"(C) Copyright IBM Corp. 1998-1999 - All Rights Reserved";
protected TextEditBehavior fBehavior;
protected MText fOriginalText;
protected int fAffectedRangeStart;
protected TextOffset fSelStartBefore;
protected TextOffset fSelEndBefore;
public TextCommand(TextEditBehavior behavior,
MText originalText,
int affectedRangeStart,
TextOffset selStartBefore,
TextOffset selEndBefore) {
fBehavior = behavior;
fOriginalText = originalText;
fAffectedRangeStart = affectedRangeStart;
fSelStartBefore = new TextOffset();
fSelStartBefore.assign(selStartBefore);
fSelEndBefore = new TextOffset();
fSelEndBefore.assign(selEndBefore);
}
public abstract int affectedRangeEnd();
public void undo() {
fBehavior.doReplaceText(fAffectedRangeStart, affectedRangeEnd(), fOriginalText,
fSelStartBefore, fSelEndBefore);
}
}