149 lines
4.8 KiB
Java
149 lines
4.8 KiB
Java
/************************************************************************
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*
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* ListCounter.java
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*
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* Copyright: 2002-2011 by Henrik Just
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*
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* This file is part of Writer2LaTeX.
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*
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* Writer2LaTeX is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Writer2LaTeX 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Writer2LaTeX. If not, see <http://www.gnu.org/licenses/>.
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*
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* Version 1.2 (2011-03-09)
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*
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*/
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package writer2latex.office;
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import writer2latex.util.*;
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/**
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* <p>This class produces labels for OOo lists/outlines (for xhtml
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* and text, which cannot produce them on their own).</p>
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*
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*/
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public class ListCounter {
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private int[] nCounter = new int[11];
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private String[] sNumFormat = new String[11];
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private int[] nStartValue = new int[11];
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private ListStyle style;
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private int nLevel=1; // current level
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public ListCounter() {
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// Create a dummy counter
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this.style = null;
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for (int i=1; i<=10; i++) {
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sNumFormat[i] = null;
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}
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}
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public ListCounter(ListStyle style) {
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this();
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if (style!=null) {
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this.style = style;
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for (int i=1; i<=10; i++) {
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sNumFormat[i] = style.getLevelProperty(i,XMLString.STYLE_NUM_FORMAT);
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nStartValue[i] = Misc.getPosInteger(style.getLevelProperty(i, XMLString.TEXT_START_VALUE),1);
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}
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}
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restart(1);
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}
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public ListCounter step(int nLevel) {
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// Make sure no higher levels are zero
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// This means that unlike eg. LaTeX, step(1).step(3) does not create
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// the value 1.0.1 but rather 1.1.1
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for (int i=1; i<nLevel; i++) {
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if (nCounter[i]==0) { nCounter[i]=1; }
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}
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// Then step this level
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nCounter[nLevel]++;
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// Finally clear lower levels
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if (nLevel<10) { restart(nLevel+1); }
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this.nLevel = nLevel;
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return this;
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}
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public ListCounter restart(int nLevel) {
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restart(nLevel,nStartValue[nLevel]-1);
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return this;
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}
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public ListCounter restart(int nLevel, int nValue) {
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nCounter[nLevel] = nValue;
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for (int i=nLevel+1; i<=10; i++) {
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nCounter[i] = 0;
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}
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return this;
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}
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public int getValue(int nLevel) {
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return nCounter[nLevel];
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}
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public int[] getValues() {
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int[] nCounterSnapshot = new int[11];
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System.arraycopy(nCounter,0,nCounterSnapshot,0,11);
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return nCounterSnapshot;
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}
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public String getLabel() {
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return getPrefix()+getLabelAndSuffix();
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}
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public String getPrefix() {
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if (style != null && style.isNumber(nLevel)) {
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String sPrefix = style.getLevelProperty(nLevel,XMLString.STYLE_NUM_PREFIX);
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return sPrefix!=null ? sPrefix : "";
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}
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return "";
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}
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public String getLabelAndSuffix() {
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if (style != null && style.isNumber(nLevel)) {
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String sLabel="";
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if (sNumFormat[nLevel]==null) return "";
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int nLevels = Misc.getPosInteger(style.getLevelProperty(nLevel,
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XMLString.TEXT_DISPLAY_LEVELS),1);
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String sSuffix = style.getLevelProperty(nLevel,XMLString.STYLE_NUM_SUFFIX);
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String sSpace = "nothing".equals(style.getLevelStyleProperty(nLevel, XMLString.TEXT_LABEL_FOLLOWED_BY)) ? "" : " ";
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for (int j=nLevel-nLevels+1; j<nLevel; j++) {
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sLabel+=formatNumber(nCounter[j],sNumFormat[j],true)+".";
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}
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// TODO: Lettersync
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sLabel+=formatNumber(nCounter[nLevel],sNumFormat[nLevel],true);
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if (sSuffix!=null) { sLabel+=sSuffix; }
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if (sLabel.length()>0 && sSpace!=null) { sLabel+=sSpace; }
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return sLabel;
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}
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else if (style != null && style.isBullet(nLevel)) {
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return style.getLevelProperty(nLevel,XMLString.TEXT_BULLET_CHAR);
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}
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else {
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return "";
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}
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}
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// Utility method to generate number
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private String formatNumber(int number,String sStyle,boolean bLetterSync) {
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if ("a".equals(sStyle)) { return Misc.int2alph(number,bLetterSync); }
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else if ("A".equals(sStyle)) { return Misc.int2Alph(number,bLetterSync); }
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else if ("i".equals(sStyle)) { return Misc.int2roman(number); }
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else if ("I".equals(sStyle)) { return Misc.int2Roman(number); }
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else if ("1".equals(sStyle)) { return Misc.int2arabic(number); }
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else return "";
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}
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}
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