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iTechSharp/iTextSharp/text/rtf/document/RtfDocumentHeader.cs
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iTechSharp/iTextSharp/text/rtf/document/RtfDocumentHeader.cs
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using System;
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using System.IO;
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using iTextSharp.text;
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using iTextSharp.text.rtf;
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using iTextSharp.text.rtf.document.output;
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using iTextSharp.text.rtf.list;
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using ST = iTextSharp.text.rtf.style;
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using iTextSharp.text.rtf.style;
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using HF = iTextSharp.text.rtf.headerfooter;
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using iTextSharp.text.rtf.headerfooter;
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//using iTextSharp.text.rtf;
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/*
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* $Id: RtfDocumentHeader.cs,v 1.11 2008/05/16 19:30:51 psoares33 Exp $
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*
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*
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* Copyright 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.document {
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/**
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* The RtfDocumentHeader contains all classes required for the generation of
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* the document header area.
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*
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* @version $Id: RtfDocumentHeader.cs,v 1.11 2008/05/16 19:30:51 psoares33 Exp $
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* @author Mark Hall (Mark.Hall@mail.room3b.eu)
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* @author Thomas Bickel (tmb99@inode.at)
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*/
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public class RtfDocumentHeader : RtfElement {
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/**
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* Constant for the title page
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*/
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private static byte[] TITLE_PAGE = DocWriter.GetISOBytes("\\titlepg");
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/**
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* Constant for facing pages
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*/
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private static byte[] FACING_PAGES = DocWriter.GetISOBytes("\\facingp");
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/**
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* The code page to use
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*/
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private RtfCodePage codePage = null;
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/**
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* Stores all the colors used in the document
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*/
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private RtfColorList colorList = null;
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/**
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* Stores all the fonts used in the document
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*/
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private RtfFontList fontList = null;
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/**
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* Manages List tables
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*/
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private RtfListTable listTable = null;
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/**
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* Stores all paragraph styles used in the document.
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*/
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private RtfStylesheetList stylesheetList = null;
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/**
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* Generator string in document
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*/
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private RtfGenerator generator = null;
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/**
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* The information group with author/subject/keywords/title/producer/creationdate data
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*/
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private RtfInfoGroup infoGroup = null;
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/**
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* The protection settings
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* @since 2.1.1
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* @author Howard Shank (hgshank@yahoo.com)
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*/
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private RtfProtectionSetting protectionSetting = null;
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/**
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* The page settings
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*/
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private RtfPageSetting pageSetting = null;
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/**
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* The current RtfHeaderFooterGroup for the header
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*/
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private HeaderFooter header = null;
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/**
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* The current RtfHeaderFooterGroup for the footer
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*/
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private HeaderFooter footer = null;
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/**
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* Constructs a RtfDocumentHeader for a RtfDocument
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*
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* @param doc The RtfDocument this RtfDocumentHeader belongs to
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*/
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protected internal RtfDocumentHeader(RtfDocument doc) : base(doc) {
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}
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/**
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* Initialises the RtfDocumentHeader.
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*/
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protected internal void Init() {
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this.codePage = new RtfCodePage(this.document);
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this.colorList = new RtfColorList(this.document);
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this.fontList = new RtfFontList(this.document);
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this.listTable = new RtfListTable(this.document);
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this.stylesheetList = new RtfStylesheetList(this.document);
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this.infoGroup = new RtfInfoGroup(this.document);
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this.protectionSetting = new RtfProtectionSetting(this.document);
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this.pageSetting = new RtfPageSetting(this.document);
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this.header = new RtfHeaderFooterGroup(this.document, HF.RtfHeaderFooter.TYPE_HEADER);
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this.footer = new RtfHeaderFooterGroup(this.document, HF.RtfHeaderFooter.TYPE_FOOTER);
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this.generator = new RtfGenerator(this.document);
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}
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/**
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* Write the contents of the document header area.
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*/
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public override void WriteContent(Stream result) {
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try {
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// This is so that all colour, font and similar information is processed once, before
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// the header section is written.
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WriteSectionDefinition(new RtfNilOutputStream());
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this.codePage.WriteDefinition(result);
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this.fontList.WriteDefinition(result);
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this.colorList.WriteDefinition(result);
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this.stylesheetList.WriteDefinition(result);
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this.listTable.WriteDefinition(result);
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this.generator.WriteContent(result);
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this.infoGroup.WriteContent(result);
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this.protectionSetting.WriteDefinition(result);
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this.pageSetting.WriteDefinition(result);
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WriteSectionDefinition(result);
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} catch (IOException) {
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}
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}
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/**
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* Writes the section definition data
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* @param result
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*/
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public void WriteSectionDefinition(Stream result) {
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try {
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RtfHeaderFooterGroup header = ConvertHeaderFooter(this.header, HF.RtfHeaderFooter.TYPE_HEADER);
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RtfHeaderFooterGroup footer = ConvertHeaderFooter(this.footer, HF.RtfHeaderFooter.TYPE_FOOTER);
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if (header.HasTitlePage() || footer.HasTitlePage()) {
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result.Write(TITLE_PAGE, 0, TITLE_PAGE.Length);
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header.SetHasTitlePage();
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footer.SetHasTitlePage();
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}
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if (header.HasFacingPages() || footer.HasFacingPages()) {
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result.Write(FACING_PAGES, 0, FACING_PAGES.Length);
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header.SetHasFacingPages();
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footer.SetHasFacingPages();
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}
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footer.WriteContent(result);
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header.WriteContent(result);
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pageSetting.WriteSectionDefinition(result);
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} catch (IOException) {
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}
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}
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/**
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* Gets the number of the specified RtfFont
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*
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* @param font The RtfFont for which to get the number
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* @return The number of the font
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*/
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public int GetFontNumber(ST.RtfFont font) {
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return this.fontList.GetFontNumber(font);
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}
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/**
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* Gets the number of the specified RtfColor
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*
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* @param color The RtfColor for which to get the number
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* @return The number of the color
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*/
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public int GetColorNumber(ST.RtfColor color) {
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return this.colorList.GetColorNumber(color);
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}
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/**
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* Gets the number of the specified RtfList
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*
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* @param list The RtfList for which to get the number
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* @return The number of the list
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*/
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public int GetListNumber(RtfList list) {
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return this.listTable.GetListNumber(list);
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}
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/**
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* Gets the RtfParagraphStyle with the given style name.
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*
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* @param styleName The style name of the RtfParagraphStyle to get.
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* @return The RtfParagraphStyle with the given style name or null.
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*/
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public RtfParagraphStyle GetRtfParagraphStyle(String styleName) {
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return this.stylesheetList.GetRtfParagraphStyle(styleName);
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}
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/**
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* Removes a RtfList from the list table
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*
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* @param list The RtfList to remove
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*/
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public void FreeListNumber(RtfList list) {
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this.listTable.FreeListNumber(list);
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}
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/**
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* Gets the RtfPageSetting object of this RtfDocument
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*
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* @return The RtfPageSetting object
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*/
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public RtfPageSetting GetPageSetting() {
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return this.pageSetting;
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}
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/**
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* Adds an RtfInfoElement to the list of RtfInfoElements
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*
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* @param rtfInfoElement The RtfInfoElement to add
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*/
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public void AddInfoElement(RtfInfoElement rtfInfoElement) {
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this.infoGroup.Add(rtfInfoElement);
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}
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/**
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* Sets the current header to use
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*
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* @param header The HeaderFooter to use as header
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*/
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public void SetHeader(HeaderFooter header) {
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this.header = header;
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}
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/**
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* Sets the current footer to use
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*
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* @param footer The HeaderFooter to use as footer
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*/
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public void SetFooter(HeaderFooter footer) {
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this.footer = footer;
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}
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/**
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* Registers the RtfParagraphStyle for further use in the document.
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*
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* @param rtfParagraphStyle The RtfParagraphStyle to register.
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*/
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public void RegisterParagraphStyle(RtfParagraphStyle rtfParagraphStyle) {
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this.stylesheetList.RegisterParagraphStyle(rtfParagraphStyle);
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}
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/**
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* Converts a HeaderFooter into a RtfHeaderFooterGroup. Depending on which class
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* the HeaderFooter is, the correct RtfHeaderFooterGroup is created.
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*
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* @param hf The HeaderFooter to convert.
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* @param type Whether the conversion is being done on a footer or header
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* @return The converted RtfHeaderFooterGroup.
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* @see com.lowagie.text.rtf.headerfooter.RtfHeaderFooter
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* @see com.lowagie.text.rtf.headerfooter.RtfHeaderFooterGroup
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*/
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private RtfHeaderFooterGroup ConvertHeaderFooter(HeaderFooter hf, int type) {
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if (hf != null) {
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if (hf is RtfHeaderFooterGroup) {
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return new RtfHeaderFooterGroup(this.document, (RtfHeaderFooterGroup) hf, type);
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} else if (hf is RtfHeaderFooter) {
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return new RtfHeaderFooterGroup(this.document, (RtfHeaderFooter) hf, type);
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} else {
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return new RtfHeaderFooterGroup(this.document, hf, type);
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}
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} else {
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return new RtfHeaderFooterGroup(this.document, type);
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}
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}
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}
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}
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