diff options
Diffstat (limited to 'src/main/java/com/lowagie/text/rtf/text/RtfSection.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/rtf/text/RtfSection.java | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/src/main/java/com/lowagie/text/rtf/text/RtfSection.java b/src/main/java/com/lowagie/text/rtf/text/RtfSection.java new file mode 100644 index 0000000..2b5ad86 --- /dev/null +++ b/src/main/java/com/lowagie/text/rtf/text/RtfSection.java @@ -0,0 +1,201 @@ +/*
+ * $Id: RtfSection.java,v 1.11 2005/08/19 21:17:04 hallm Exp $
+ * $Name: $
+ *
+ * Copyright 2001, 2002, 2003, 2004 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.text;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.Iterator;
+import java.util.ArrayList;
+
+import com.lowagie.text.Chunk;
+import com.lowagie.text.DocumentException;
+import com.lowagie.text.Element;
+import com.lowagie.text.Section;
+import com.lowagie.text.rtf.RtfBasicElement;
+import com.lowagie.text.rtf.RtfElement;
+import com.lowagie.text.rtf.document.RtfDocument;
+import com.lowagie.text.rtf.field.RtfTOCEntry;
+
+
+/**
+ * The RtfSection wraps a Section element.
+ * INTERNAL CLASS
+ *
+ * @version $Revision: 1.11 $
+ * @author Mark Hall (mhall@edu.uni-klu.ac.at)
+ */
+public class RtfSection extends RtfElement {
+
+ /**
+ * The title paragraph of this RtfSection
+ */
+ protected RtfParagraph title = null;
+ /**
+ * The sub-items of this RtfSection
+ */
+ protected ArrayList items = null;
+
+ /**
+ * Constructs a RtfSection for a given Section. If the autogenerateTOCEntries
+ * property of the RtfDocument is set and the title is not empty then a TOC entry
+ * is generated for the title.
+ *
+ * @param doc The RtfDocument this RtfSection belongs to
+ * @param section The Section this RtfSection is based on
+ */
+ public RtfSection(RtfDocument doc, Section section) {
+ super(doc);
+ items = new ArrayList();
+ try {
+ if(section.title() != null) {
+ this.title = (RtfParagraph) doc.getMapper().mapElement(section.title());
+ }
+ if(document.getAutogenerateTOCEntries()) {
+ StringBuffer titleText = new StringBuffer();
+ Iterator it = section.title().iterator();
+ while(it.hasNext()) {
+ Element element = (Element) it.next();
+ if(element.type() == Element.CHUNK) {
+ titleText.append(((Chunk) element).content());
+ }
+ }
+ if(titleText.toString().trim().length() > 0) {
+ RtfTOCEntry tocEntry = new RtfTOCEntry(titleText.toString(), section.title().font());
+ tocEntry.setRtfDocument(this.document);
+ this.items.add(tocEntry);
+ }
+ }
+ Iterator iterator = section.iterator();
+ while(iterator.hasNext()) {
+ Element element = (Element) iterator.next();
+ RtfBasicElement rtfElement = doc.getMapper().mapElement(element);
+ if(rtfElement != null) {
+ items.add(rtfElement);
+ }
+ }
+
+ updateIndentation(section.indentationLeft(), section.indentationRight(), section.indentation());
+ } catch(DocumentException de) {
+ de.printStackTrace();
+ }
+ }
+
+ /**
+ * Write this RtfSection and its contents
+ *
+ * @return A byte array with the RtfSection and its contents
+ */
+ public byte[] write() {
+ ByteArrayOutputStream result = new ByteArrayOutputStream();
+ try {
+ result.write(RtfParagraph.PARAGRAPH);
+ if(this.title != null) {
+ result.write(this.title.write());
+ }
+ for(int i = 0; i < items.size(); i++) {
+ result.write(((RtfBasicElement) items.get(i)).write());
+ }
+ } catch(IOException ioe) {
+ ioe.printStackTrace();
+ }
+ return result.toByteArray();
+ }
+
+ /**
+ * Sets whether this RtfSection is in a table. Sets the correct inTable setting for all
+ * child elements.
+ *
+ * @param inTable <code>True</code> if this RtfSection is in a table, <code>false</code> otherwise
+ */
+ public void setInTable(boolean inTable) {
+ super.setInTable(inTable);
+ for(int i = 0; i < this.items.size(); i++) {
+ ((RtfBasicElement) this.items.get(i)).setInTable(inTable);
+ }
+ }
+
+ /**
+ * Sets whether this RtfSection is in a header. Sets the correct inTable setting for all
+ * child elements.
+ *
+ * @param inHeader <code>True</code> if this RtfSection is in a header, <code>false</code> otherwise
+ */
+ public void setInHeader(boolean inHeader) {
+ super.setInHeader(inHeader);
+ for(int i = 0; i < this.items.size(); i++) {
+ ((RtfBasicElement) this.items.get(i)).setInHeader(inHeader);
+ }
+ }
+
+ /**
+ * Updates the left, right and content indentation of all RtfParagraph and RtfSection
+ * elements that this RtfSection contains.
+ *
+ * @param indentLeft The left indentation to add.
+ * @param indentRight The right indentation to add.
+ * @param indentContent The content indentation to add.
+ */
+ private void updateIndentation(float indentLeft, float indentRight, float indentContent) {
+ if(this.title != null) {
+ this.title.setIndentLeft((int) (this.title.getIndentLeft() + indentLeft * RtfElement.TWIPS_FACTOR));
+ this.title.setIndentRight((int) (this.title.getIndentRight() + indentRight * RtfElement.TWIPS_FACTOR));
+ }
+ for(int i = 0; i < this.items.size(); i++) {
+ RtfBasicElement rtfElement = (RtfBasicElement) this.items.get(i);
+ if(rtfElement instanceof RtfSection) {
+ ((RtfSection) rtfElement).updateIndentation(indentLeft + indentContent, indentRight, 0);
+ } else if(rtfElement instanceof RtfParagraph) {
+ ((RtfParagraph) rtfElement).setIndentLeft((int) (((RtfParagraph) rtfElement).getIndentLeft() + (indentLeft + indentContent) * RtfElement.TWIPS_FACTOR));
+ ((RtfParagraph) rtfElement).setIndentRight((int) (((RtfParagraph) rtfElement).getIndentRight() + indentRight * RtfElement.TWIPS_FACTOR));
+ }
+ }
+ }
+}
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