101 lines
2.4 KiB
Java
101 lines
2.4 KiB
Java
/*
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ZZDefaultText.java
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*
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* Copyright (c) 2000, Ted Nelson and Tuomas Lukka
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*
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* You may use and distribute under the terms of either the GNU Lesser
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* General Public License, either version 2 of the license or,
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* at your choice, any later version. Alternatively, you may use and
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* distribute under the terms of the XPL.
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*
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* See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of
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* the licenses.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the README
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* file for more details.
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*
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*/
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/*
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* Written by Tuomas Lukka
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*/
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package org.gzigzag;
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import java.awt.*;
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/** A simple implementation of ZZText.
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*/
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public class ZZDefaultText extends ZZText {
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String rcsid = "$Id: ZZDefaultText.java,v 1.2 2000/10/19 17:04:26 tjl Exp $";
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public String getText(ZZCell c) {
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return c.getText();
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}
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public void setText(ZZCell c, String s) {
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c.disconnect("d.reftext", 1);
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// XXX Delete all cells there too?
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c.setText(s);
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}
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public boolean isRef(ZZCell c) {
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return c.s("d.reftext") != null;
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}
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public void delete(ZZCell c, int start) {
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// XXX faster
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delete(c, start, getText(c).length());
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}
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public void delete(ZZCell c, int start, int end) {
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if(isRef(c)) {
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} else {
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}
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}
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public void insertNewRef(ZZCell c, String txt, int offs) {
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ensureRef(c);
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}
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public void insertRef(ZZCell c, Span sp, int offs) {
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ensureRef(c);
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}
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public Span[] getSpans(ZZCell c) {
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LoopDetector ld = new LoopDetector();
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ZZCell v = c.s("d.reftext");
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return null;
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}
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public Span[] getSpans(ZZCell c, int start) {
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LoopDetector ld = new LoopDetector();
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ZZCell v = c.s("d.reftext");
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return null;
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}
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public Span[] getSpans(ZZCell c, int start, int end) {
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LoopDetector ld = new LoopDetector();
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ZZCell v = c.s("d.reftext");
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return null;
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}
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public void setSpans(ZZCell c, Span[] spans) {
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}
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Span makeSpan(ZZCell c, String s) {
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StringScroll sc = c.getSpace().getStringScroll();
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long offs = sc.append(s);
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return Span.create(Address.scrollOffs(sc, offs),
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Address.scrollOffs(sc, offs+s.length()-1));
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}
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void ensureRef(ZZCell c) {
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if(c.s("d.reftext") == null) {
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Span sp = makeSpan(c, getText(c));
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ZZCell n = c.N("d.reftext", 1);
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n.setSpan(sp);
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}
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}
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}
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