/*
* $Id: RtfWriter2.java 4065 2009-09-16 23:09:11Z psoares33 $
*
* 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;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.EventListener;
import com.lowagie.text.error_messages.MessageLocalization;
import com.lowagie.text.DocWriter;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Element;
import com.lowagie.text.HeaderFooter;
import com.lowagie.text.Rectangle;
import com.lowagie.text.rtf.document.RtfDocument;
import com.lowagie.text.rtf.document.RtfDocumentSettings;
import com.lowagie.text.rtf.parser.RtfImportMappings;
import com.lowagie.text.rtf.parser.RtfParser;
import com.lowagie.text.rtf.text.RtfNewPage;
/**
* The RtfWriter allows the creation of rtf documents via the iText system
*
* Version: $Id: RtfWriter2.java 4065 2009-09-16 23:09:11Z psoares33 $
* @author Mark Hall (Mark.Hall@mail.room3b.eu)
*/
public class RtfWriter2 extends DocWriter {
/**
* The RtfDocument this RtfWriter is creating
*/
private RtfDocument rtfDoc = null;
/**
* Constructs a new RtfWriter that listens to the specified Document and
* writes its output to the OutputStream.
*
* @param doc The Document that this RtfWriter listens to
* @param os The OutputStream to write to
*/
protected RtfWriter2(Document doc, OutputStream os) {
super(doc, os);
doc.addDocListener(this);
rtfDoc = new RtfDocument();
}
/**
* Static method to generate RtfWriters
*
* @param doc The Document that this RtfWriter listens to
* @param os The OutputStream to write to
* @return The new RtfWriter
*/
public static RtfWriter2 getInstance(Document doc, OutputStream os) {
return new RtfWriter2(doc, os);
}
/**
* Sets the header to use
*
* @param hf The HeaderFooter to use
*/
public void setHeader(HeaderFooter hf) {
this.rtfDoc.getDocumentHeader().setHeader(hf);
}
/**
* Resets the header
*/
public void resetHeader() {
this.rtfDoc.getDocumentHeader().setHeader(null);
}
/**
* Sets the footer to use
*
* @param hf The HeaderFooter to use
*/
public void setFooter(HeaderFooter hf) {
this.rtfDoc.getDocumentHeader().setFooter(hf);
}
/**
* Resets the footer
*/
public void resetFooter() {
this.rtfDoc.getDocumentHeader().setFooter(null);
}
/**
* This method is not supported in the RtfWriter
* @param i Unused
*/
public void setPageCount(int i) {}
/**
* This method is not supported in the RtfWriter
*/
public void resetPageCount() {}
/**
* This method is not supported in the RtfWriter
*/
public void clearTextWrap() {}
/**
* Opens the RtfDocument
*/
public void open() {
super.open();
this.rtfDoc.open();
}
/**
* Closes the RtfDocument. This causes the document to be written
* to the specified OutputStream
*/
public void close() {
if (open) {
rtfDoc.writeDocument(os);
super.close();
this.rtfDoc = new RtfDocument();
}
}
/**
* Adds an Element to the Document
*
* @param element The element to be added
* @return <code>false</code>
* @throws DocumentException
*/
public boolean add(Element element) throws DocumentException {
if (pause) {
return false;
}
RtfBasicElement[] rtfElements = rtfDoc.getMapper().mapElement(element);
if(rtfElements.length != 0) {
for(int i = 0; i < rtfElements.length; i++) {
if(rtfElements[i] != null) {
rtfDoc.add(rtfElements[i]);
}
}
return true;
} else {
return false;
}
}
/**
* Adds a page break
*
* @return <code>false</code>
*/
public boolean newPage() {
rtfDoc.add(new RtfNewPage(rtfDoc));
return true;
}
/**
* Sets the page margins
*
* @param left The left margin
* @param right The right margin
* @param top The top margin
* @param bottom The bottom margin
* @return <code>false</code>
*/
public boolean setMargins(float left, float right, float top, float bottom) {
rtfDoc.getDocumentHeader().getPageSetting().setMarginLeft((int) (left * RtfElement.TWIPS_FACTOR));
rtfDoc.getDocumentHeader().getPageSetting().setMarginRight((int) (right * RtfElement.TWIPS_FACTOR));
rtfDoc.getDocumentHeader().getPageSetting().setMarginTop((int) (top * RtfElement.TWIPS_FACTOR));
rtfDoc.getDocumentHeader().getPageSetting().setMarginBottom((int) (bottom * RtfElement.TWIPS_FACTOR));
return true;
}
/**
* Sets the size of the page
*
* @param rect A Rectangle representing the page
* @return <code>false</code>
*/
public boolean setPageSize(Rectangle rect) {
rtfDoc.getDocumentHeader().getPageSetting().setPageSize(rect);
return true;
}
/**
* Whether to automagically generate table of contents entries when
* adding Chapters or Sections.
*
* @param autogenerate Whether to automatically generate TOC entries
*/
public void setAutogenerateTOCEntries(boolean autogenerate) {
this.rtfDoc.setAutogenerateTOCEntries(autogenerate);
}
/**
* Gets the RtfDocumentSettings that specify how the rtf document is generated.
*
* @return The current RtfDocumentSettings.
*/
public RtfDocumentSettings getDocumentSettings() {
return this.rtfDoc.getDocumentSettings();
}
/**
* Adds the complete RTF document to the current RTF document being generated.
* It will parse the font and color tables and correct the font and color references
* so that the imported RTF document retains its formattings.
*
* @param documentSource The Reader to read the RTF document from.
* @throws IOException On errors reading the RTF document.
* @throws DocumentException On errors adding to this RTF document.
* @since 2.1.0
*/
public void importRtfDocument(FileInputStream documentSource) throws IOException, DocumentException {
importRtfDocument(documentSource, null);
}
/**
* Adds the complete RTF document to the current RTF document being generated.
* It will parse the font and color tables and correct the font and color references
* so that the imported RTF document retains its formattings.
* Uses new RtfParser object.
*
* (author: Howard Shank)
*
* @param documentSource The InputStream to read the RTF document from.
* @param events The array of event listeners. May be null
* @throws IOException
* @throws DocumentException
*
* @see RtfParser
* @see RtfParser#importRtfDocument(InputStream, RtfDocument)
* @since 2.0.8
*/
public void importRtfDocument(InputStream documentSource, EventListener[] events ) throws IOException, DocumentException {
if(!this.open) {
throw new DocumentException(MessageLocalization.getComposedMessage("the.document.must.be.open.to.import.rtf.documents"));
}
RtfParser rtfImport = new RtfParser(this.document);
if(events != null) {
for(int idx=0;idx<events.length;idx++) {
rtfImport.addListener(events[idx]);
}
}
rtfImport.importRtfDocument(documentSource, this.rtfDoc);
}
/**
* Adds a fragment of an RTF document to the current RTF document being generated.
* Since this fragment doesn't contain font or color tables, all fonts and colors
* are mapped to the default font and color. If the font and color mappings are
* known, they can be specified via the mappings parameter.
*
* @param documentSource The InputStream to read the RTF fragment from.
* @param mappings The RtfImportMappings that contain font and color mappings to apply to the fragment.
* @throws IOException On errors reading the RTF fragment.
* @throws DocumentException On errors adding to this RTF fragment.
* @since 2.1.0
*/
public void importRtfFragment(InputStream documentSource, RtfImportMappings mappings) throws IOException, DocumentException {
importRtfFragment(documentSource, mappings, null);
}
/**
* Adds a fragment of an RTF document to the current RTF document being generated.
* Since this fragment doesn't contain font or color tables, all fonts and colors
* are mapped to the default font and color. If the font and color mappings are
* known, they can be specified via the mappings parameter.
* Uses new RtfParser object.
*
* (author: Howard Shank)
*
* @param documentSource The InputStream to read the RTF fragment from.
* @param mappings The RtfImportMappings that contain font and color mappings to apply to the fragment.
* @param events The array of event listeners. May be null
* @throws IOException On errors reading the RTF fragment.
* @throws DocumentException On errors adding to this RTF fragment.
*
* @see RtfImportMappings
* @see RtfParser
* @see RtfParser#importRtfFragment(InputStream, RtfDocument, RtfImportMappings)
* @since 2.0.8
*/
public void importRtfFragment(InputStream documentSource, RtfImportMappings mappings, EventListener[] events ) throws IOException, DocumentException {
if(!this.open) {
throw new DocumentException(MessageLocalization.getComposedMessage("the.document.must.be.open.to.import.rtf.fragments"));
}
RtfParser rtfImport = new RtfParser(this.document);
if(events != null) {
for(int idx=0;idx<events.length;idx++) {
rtfImport.addListener(events[idx]);
}
}
rtfImport.importRtfFragment(documentSource, this.rtfDoc, mappings);
}
/**
* Adds the complete RTF document to the current RTF element being generated.
* It will parse the font and color tables and correct the font and color references
* so that the imported RTF document retains its formattings.
*
* @param elem The Element the RTF document is to be imported into.
* @param documentSource The Reader to read the RTF document from.
* @throws IOException On errors reading the RTF document.
* @throws DocumentException On errors adding to this RTF document.
* @since 2.1.4
*/
public void importRtfDocumentIntoElement(Element elem, FileInputStream documentSource) throws IOException, DocumentException {
importRtfDocumentIntoElement(elem, documentSource, null);
}
/**
* Adds the complete RTF document to the current RTF element being generated.
* It will parse the font and color tables and correct the font and color references
* so that the imported RTF document retains its formattings.
*
* @param elem The Element the RTF document is to be imported into.
* @param documentSource The Reader to read the RTF document from.
* @param events The event array for listeners.
* @throws IOException On errors reading the RTF document.
* @throws DocumentException On errors adding to this RTF document.
* @since 2.1.4
*/
public void importRtfDocumentIntoElement(Element elem, FileInputStream documentSource, EventListener[] events) throws IOException, DocumentException {
RtfParser rtfImport = new RtfParser(this.document);
if(events != null) {
for(int idx=0;idx<events.length;idx++) {
rtfImport.addListener(events[idx]);
}
}
rtfImport.importRtfDocumentIntoElement(elem, documentSource, rtfDoc);
}
}