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Diffstat (limited to 'src/main/java/com/lowagie/text/rtf/list/RtfListItem.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/rtf/list/RtfListItem.java | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/main/java/com/lowagie/text/rtf/list/RtfListItem.java b/src/main/java/com/lowagie/text/rtf/list/RtfListItem.java new file mode 100644 index 0000000..9e5b184 --- /dev/null +++ b/src/main/java/com/lowagie/text/rtf/list/RtfListItem.java @@ -0,0 +1,182 @@ +/*
+ * $Id: RtfListItem.java,v 1.11 2006/04/05 09:30:47 hallm Exp $
+ * $Name: $
+ *
+ * Copyright 2001, 2002, 2003, 2004, 2005 by Mark Hall
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * The Original Code is 'iText, a free JAVA-PDF library'.
+ *
+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
+ * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
+ * All Rights Reserved.
+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
+ * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
+ *
+ * Contributor(s): all the names of the contributors are added in the source code
+ * where applicable.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the ?GNU LIBRARY GENERAL PUBLIC LICENSE?), in which case the
+ * provisions of LGPL are applicable instead of those above. If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
+ * details.
+ *
+ * If you didn't download this code from the following link, you should check if
+ * you aren't using an obsolete version:
+ * http://www.lowagie.com/iText/
+ */
+
+package com.lowagie.text.rtf.list;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+import com.lowagie.text.ListItem;
+import com.lowagie.text.rtf.RtfBasicElement;
+import com.lowagie.text.rtf.document.RtfDocument;
+import com.lowagie.text.rtf.text.RtfChunk;
+import com.lowagie.text.rtf.text.RtfParagraph;
+
+
+/**
+ * The RtfListItem acts as a wrapper for a ListItem.
+ *
+ * @version $Version:$
+ * @author Mark Hall (mhall@edu.uni-klu.ac.at)
+ */
+public class RtfListItem extends RtfParagraph {
+
+ /**
+ * The RtfList this RtfListItem belongs to.
+ */
+ private RtfList parentList = null;
+ /**
+ * Whether this RtfListItem contains further RtfLists.
+ */
+ private boolean containsInnerList = false;
+
+ /**
+ * Constructs a RtfListItem for a ListItem belonging to a RtfDocument.
+ *
+ * @param doc The RtfDocument this RtfListItem belongs to.
+ * @param listItem The ListItem this RtfListItem is based on.
+ */
+ public RtfListItem(RtfDocument doc, ListItem listItem) {
+ super(doc, listItem);
+ }
+
+ /**
+ * Writes the content of this RtfListItem.
+ *
+ * @return A byte array with the content of this RtfListItem.
+ */
+ public byte[] write() {
+ ByteArrayOutputStream result = new ByteArrayOutputStream();
+ try {
+ for(int i = 0; i < chunks.size(); i++) {
+ RtfBasicElement rtfElement = (RtfBasicElement) chunks.get(i);
+ if(rtfElement instanceof RtfChunk) {
+ ((RtfChunk) rtfElement).setSoftLineBreaks(true);
+ } else if(rtfElement instanceof RtfList) {
+ result.write(RtfParagraph.PARAGRAPH);
+ this.containsInnerList = true;
+ }
+ result.write(rtfElement.write());
+ if(rtfElement instanceof RtfList) {
+ result.write(this.parentList.writeListBeginning());
+ result.write("\\tab".getBytes());
+ }
+ }
+ } catch(IOException ioe) {
+ ioe.printStackTrace();
+ }
+ return result.toByteArray();
+ }
+
+ /**
+ * Returns the definition of the first list contained in this RtfListItem or
+ * an empty byte array if no inner RtfLists exist.
+ *
+ * @return The definition of the first inner RtfList or an empty byte array.
+ */
+ public byte[] writeDefinition() {
+ for(int i = 0; i < chunks.size(); i++) {
+ RtfBasicElement rtfElement = (RtfBasicElement) chunks.get(i);
+ if(rtfElement instanceof RtfList) {
+ return ((RtfList) rtfElement).writeDefinition();
+ }
+ }
+ return new byte[0];
+ }
+
+ /**
+ * Inherit the list settings from the parent list to RtfLists that
+ * are contained in this RtfListItem.
+ *
+ * @param listNumber The list number to inherit.
+ * @param listLevel The list level to inherit.
+ */
+ public void inheritListSettings(int listNumber, int listLevel) {
+ for(int i = 0; i < chunks.size(); i++) {
+ RtfBasicElement rtfElement = (RtfBasicElement) chunks.get(i);
+ if(rtfElement instanceof RtfList) {
+ ((RtfList) rtfElement).setListNumber(listNumber);
+ ((RtfList) rtfElement).setListLevel(listLevel);
+ ((RtfList) rtfElement).setParent(this.parentList);
+ }
+ }
+ }
+
+ /**
+ * Correct the indentation of RtfLists in this RtfListItem by adding left/first line indentation
+ * from the parent RtfList. Also calls correctIndentation on all child RtfLists.
+ */
+ protected void correctIndentation() {
+ for(int i = 0; i < chunks.size(); i++) {
+ RtfBasicElement rtfElement = (RtfBasicElement) chunks.get(i);
+ if(rtfElement instanceof RtfList) {
+ ((RtfList) rtfElement).correctIndentation();
+ }
+ }
+ }
+
+ /**
+ * Set the parent RtfList.
+ *
+ * @param parentList The parent RtfList to use.
+ */
+ public void setParent(RtfList parentList) {
+ this.parentList = parentList;
+ }
+
+ /**
+ * Gets whether this RtfListItem contains further RtfLists.
+ *
+ * @return Whether this RtfListItem contains further RtfLists.
+ */
+ public boolean isContainsInnerList() {
+ return this.containsInnerList;
+ }
+}
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