334 lines
13 KiB
C#
334 lines
13 KiB
C#
using System;
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using System.IO;
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using iTextSharp.text;
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using iTextSharp.text.rtf.document;
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using iTextSharp.text.rtf.text;
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using iTextSharp.text.rtf.parser;
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/*
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* $Id: RtfWriter2.cs,v 1.11 2008/05/23 17:24:11 psoares33 Exp $
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*
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*
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* Copyright 2001, 2002, 2003, 2004 by Mark Hall
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* (the "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the License.
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*
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* The Original Code is 'iText, a free JAVA-PDF library'.
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*
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* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
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* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
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* All Rights Reserved.
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* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
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* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
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*
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* Contributor(s): all the names of the contributors are added in the source code
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* where applicable.
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*
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* Alternatively, the contents of this file may be used under the terms of the
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* LGPL license (the ?GNU LIBRARY GENERAL PUBLIC LICENSE?), in which case the
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* provisions of LGPL are applicable instead of those above. If you wish to
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* allow use of your version of this file only under the terms of the LGPL
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* License and not to allow others to use your version of this file under
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* the MPL, indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by the LGPL.
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* If you do not delete the provisions above, a recipient may use your version
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* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the MPL as stated above or under the terms of the GNU
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* Library General Public License as published by the Free Software Foundation;
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* either version 2 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
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* details.
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*
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* If you didn't download this code from the following link, you should check if
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* you aren't using an obsolete version:
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* http://www.lowagie.com/iText/
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*/
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namespace iTextSharp.text.rtf {
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/**
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* The RtfWriter allows the creation of rtf documents via the iText system
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*
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* Version: $Id: RtfWriter2.cs,v 1.11 2008/05/23 17:24:11 psoares33 Exp $
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* @author Mark Hall (Mark.Hall@mail.room3b.eu)
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*/
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public class RtfWriter2 : DocWriter {
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/**
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* The RtfDocument this RtfWriter is creating
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*/
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private RtfDocument rtfDoc = null;
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/**
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* Constructs a new RtfWriter that listens to the specified Document and
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* writes its output to the Stream.
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*
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* @param doc The Document that this RtfWriter listens to
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* @param os The Stream to write to
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*/
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protected RtfWriter2(Document doc, Stream os) : base(doc, os) {
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doc.AddDocListener(this);
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rtfDoc = new RtfDocument();
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}
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/**
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* Static method to generate RtfWriters
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*
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* @param doc The Document that this RtfWriter listens to
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* @param os The Stream to write to
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* @return The new RtfWriter
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*/
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public static RtfWriter2 GetInstance(Document doc, Stream os) {
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return new RtfWriter2(doc, os);
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}
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/**
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* Sets the header to use
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*
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* @param hf The HeaderFooter to use
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*/
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public override HeaderFooter Header {
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set {
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this.rtfDoc.GetDocumentHeader().SetHeader(value);
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}
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}
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/**
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* Resets the header
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*/
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public override void ResetHeader() {
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this.rtfDoc.GetDocumentHeader().SetHeader(null);
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}
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/**
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* Sets the footer to use
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*
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* @param hf The HeaderFooter to use
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*/
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public override HeaderFooter Footer {
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set {
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this.rtfDoc.GetDocumentHeader().SetFooter(value);
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}
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}
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/**
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* Resets the footer
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*/
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public override void ResetFooter() {
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this.rtfDoc.GetDocumentHeader().SetFooter(null);
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}
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/**
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* This method is not supported in the RtfWriter
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* @param i Unused
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*/
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public override int PageCount {
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set {}
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}
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/**
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* This method is not supported in the RtfWriter
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*/
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public override void ResetPageCount() {
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}
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/**
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* Opens the RtfDocument
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*/
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public override void Open() {
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base.Open();
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this.rtfDoc.Open();
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}
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/**
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* Closes the RtfDocument. This causes the document to be written
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* to the specified Stream
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*/
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public override void Close() {
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if (open) {
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rtfDoc.WriteDocument(os);
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base.Close();
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this.rtfDoc = new RtfDocument();
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}
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}
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/**
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* Adds an Element to the Document
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*
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* @param element The element to be added
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* @return <code>false</code>
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* @throws DocumentException
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*/
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public override bool Add(IElement element) {
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if (pause) {
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return false;
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}
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IRtfBasicElement[] rtfElements = rtfDoc.GetMapper().MapElement(element);
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if(rtfElements.Length != 0) {
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for (int i = 0; i < rtfElements.Length; i++) {
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if (rtfElements[i] != null) {
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rtfDoc.Add(rtfElements[i]);
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}
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}
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return true;
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} else {
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return false;
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}
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}
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/**
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* Adds a page break
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*
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* @return <code>false</code>
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*/
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public override bool NewPage() {
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rtfDoc.Add(new RtfNewPage(rtfDoc));
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return true;
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}
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/**
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* Sets the page margins
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*
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* @param left The left margin
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* @param right The right margin
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* @param top The top margin
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* @param bottom The bottom margin
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* @return <code>false</code>
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*/
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public override bool SetMargins(float left, float right, float top, float bottom) {
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rtfDoc.GetDocumentHeader().GetPageSetting().SetMarginLeft((int) (left * RtfElement.TWIPS_FACTOR));
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rtfDoc.GetDocumentHeader().GetPageSetting().SetMarginRight((int) (right * RtfElement.TWIPS_FACTOR));
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rtfDoc.GetDocumentHeader().GetPageSetting().SetMarginTop((int) (top * RtfElement.TWIPS_FACTOR));
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rtfDoc.GetDocumentHeader().GetPageSetting().SetMarginBottom((int) (bottom * RtfElement.TWIPS_FACTOR));
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return true;
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}
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/**
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* Sets the size of the page
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*
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* @param rect A Rectangle representing the page
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* @return <code>false</code>
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*/
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public override bool SetPageSize(Rectangle rect) {
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rtfDoc.GetDocumentHeader().GetPageSetting().SetPageSize(rect);
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return true;
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}
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/**
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* Whether to automagically generate table of contents entries when
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* adding Chapters or Sections.
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*
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* @param autogenerate Whether to automatically generate TOC entries
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*/
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public void SetAutogenerateTOCEntries(bool autogenerate) {
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this.rtfDoc.SetAutogenerateTOCEntries(autogenerate);
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}
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/**
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* Gets the RtfDocumentSettings that specify how the rtf document is generated.
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*
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* @return The current RtfDocumentSettings.
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*/
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public RtfDocumentSettings GetDocumentSettings() {
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return this.rtfDoc.GetDocumentSettings();
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}
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/**
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* Adds the complete RTF document to the current RTF document being generated.
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* It will parse the font and color tables and correct the font and color references
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* so that the imported RTF document retains its formattings.
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*
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* @param documentSource The Stream to read the RTF document from.
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* @throws IOException On errors reading the RTF document.
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* @throws DocumentException On errors adding to this RTF document.
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*/
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public void ImportRtfDocument(Stream documentSource) {
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ImportRtfDocument(documentSource, null);
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}
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/**
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* Adds the complete RTF document to the current RTF document being generated.
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* It will parse the font and color tables and correct the font and color references
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* so that the imported RTF document retains its formattings.
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* Uses new RtfParser object.
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*
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* @param documentSource The Stream to read the RTF document from.
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* @param eventListeners The array of event listeners. May be null
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* @throws IOException
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* @throws DocumentException
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*
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* @see com.lowagie.text.rtf.parser.RtfParser
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* @see com.lowagie.text.rtf.parser.RtfParser#importRtfDocument(Reader, RtfDocument)
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* @since 2.0.8
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* @author Howard Shank
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*/
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public void ImportRtfDocument(Stream documentSource, IEventListener[] events ) {
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if(!this.open) {
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throw new DocumentException("The document must be open to import RTF documents.");
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}
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RtfParser rtfImport = new RtfParser();
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if(events != null) {
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for(int idx=0;idx<events.Length;idx++) {
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rtfImport.AddListener(events[idx]);
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}
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}
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rtfImport.ImportRtfDocument(documentSource, this.rtfDoc);
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}
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/**
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* Adds a fragment of an RTF document to the current RTF document being generated.
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* Since this fragment doesn't contain font or color tables, all fonts and colors
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* are mapped to the default font and color. If the font and color mappings are
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* known, they can be specified via the mappings parameter.
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*
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* @param documentSource The Stream to read the RTF fragment from.
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* @param mappings The RtfImportMappings that contain font and color mappings to apply to the fragment.
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* @throws IOException On errors reading the RTF fragment.
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* @throws DocumentException On errors adding to this RTF fragment.
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*/
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public void ImportRtfFragment(Stream documentSource, RtfImportMappings mappings) {
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ImportRtfFragment(documentSource, mappings, null);
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}
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/**
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* Adds a fragment of an RTF document to the current RTF document being generated.
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* Since this fragment doesn't contain font or color tables, all fonts and colors
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* are mapped to the default font and color. If the font and color mappings are
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* known, they can be specified via the mappings parameter.
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* Uses new RtfParser object.
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*
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* @param documentSource The Stream to read the RTF fragment from.
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* @param mappings The RtfImportMappings that contain font and color mappings to apply to the fragment.
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* @param eventListeners The array of event listeners. May be null
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* @throws IOException On errors reading the RTF fragment.
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* @throws DocumentException On errors adding to this RTF fragment.
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*
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* @see com.lowagie.text.rtf.parser.RtfImportMappings
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* @see com.lowagie.text.rtf.parser.RtfParser
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* @see com.lowagie.text.rtf.parser.RtfParser#importRtfFragment(Reader, RtfDocument, com.lowagie.text.rtf.parser.RtfImportMappings)
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* @since 2.0.8
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* @author Howard Shank
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*/
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public void ImportRtfFragment(Stream documentSource, RtfImportMappings mappings, IEventListener[] events ) {
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if(!this.open) {
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throw new DocumentException("The document must be open to import RTF fragments.");
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}
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RtfParser rtfImport = new RtfParser();
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if(events != null) {
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for(int idx=0;idx<events.Length;idx++) {
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rtfImport.AddListener(events[idx]);
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}
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}
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rtfImport.ImportRtfFragment(documentSource, this.rtfDoc, mappings);
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}
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}
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} |