diff options
| author | tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2006-12-01 12:20:24 +0000 |
|---|---|---|
| committer | tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c> | 2006-12-01 12:20:24 +0000 |
| commit | 6025b6016517c6d898d8957d1d7e03ba71431912 (patch) | |
| tree | b15bd6fa5ffe9588a9bca3f2b8a7e358f83b6eba /src/main/java/com/lowagie/text/html/HtmlWriter.java | |
| parent | d2c77e820ab4aba8235d71275755021347b3ad10 (diff) | |
| download | pdf-as-3-REL-2.2@923.tar.gz pdf-as-3-REL-2.2@923.tar.bz2 pdf-as-3-REL-2.2@923.zip | |
Initial import of release 2.2.REL-2.2@923
git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
Diffstat (limited to 'src/main/java/com/lowagie/text/html/HtmlWriter.java')
| -rw-r--r-- | src/main/java/com/lowagie/text/html/HtmlWriter.java | 1094 |
1 files changed, 1094 insertions, 0 deletions
diff --git a/src/main/java/com/lowagie/text/html/HtmlWriter.java b/src/main/java/com/lowagie/text/html/HtmlWriter.java new file mode 100644 index 0000000..69ce91c --- /dev/null +++ b/src/main/java/com/lowagie/text/html/HtmlWriter.java @@ -0,0 +1,1094 @@ +/*
+ * $Id: HtmlWriter.java,v 1.109 2005/11/01 12:27:05 psoares33 Exp $
+ * $Name: $
+ *
+ * Copyright 1999, 2000, 2001, 2002 by Bruno Lowagie.
+ *
+ * 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.html;
+
+import java.io.OutputStream;
+import java.io.IOException;
+import java.util.Date;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Properties;
+import java.util.Stack;
+import java.util.EmptyStackException;
+
+import com.lowagie.text.*;
+import com.lowagie.text.markup.MarkupTags;
+
+/**
+ * A <CODE>DocWriter</CODE> class for HTML.
+ * <P>
+ * An <CODE>HtmlWriter</CODE> can be added as a <CODE>DocListener</CODE>
+ * to a certain <CODE>Document</CODE> by getting an instance.
+ * Every <CODE>Element</CODE> added to the original <CODE>Document</CODE>
+ * will be written to the <CODE>OutputStream</CODE> of this <CODE>HtmlWriter</CODE>.
+ * <P>
+ * Example:
+ * <BLOCKQUOTE><PRE>
+ * // creation of the document with a certain size and certain margins
+ * Document document = new Document(PageSize.A4, 50, 50, 50, 50);
+ * try {
+ * // this will write HTML to the Standard OutputStream
+ * <STRONG>HtmlWriter.getInstance(document, System.out);</STRONG>
+ * // this will write HTML to a file called text.html
+ * <STRONG>HtmlWriter.getInstance(document, new FileOutputStream("text.html"));</STRONG>
+ * // this will write HTML to for instance the OutputStream of a HttpServletResponse-object
+ * <STRONG>HtmlWriter.getInstance(document, response.getOutputStream());</STRONG>
+ * }
+ * catch(DocumentException de) {
+ * System.err.println(de.getMessage());
+ * }
+ * // this will close the document and all the OutputStreams listening to it
+ * <STRONG>document.close();</CODE>
+ * </PRE></BLOCKQUOTE>
+ */
+
+public class HtmlWriter extends DocWriter implements DocListener {
+
+ // static membervariables (tags)
+
+/** This is a possible HTML-tag. */
+ public static final byte[] BEGINCOMMENT = getISOBytes("<!-- ");
+
+/** This is a possible HTML-tag. */
+ public static final byte[] ENDCOMMENT = getISOBytes(" -->");
+
+/** This is a possible HTML-tag. */
+ public static final String NBSP = " ";
+
+ // membervariables
+
+/** This is the current font of the HTML. */
+ protected Stack currentfont = new Stack();
+
+/** This is the standard font of the HTML. */
+ protected Font standardfont = new Font();
+
+/** This is a path for images. */
+ protected String imagepath = null;
+
+/** Stores the page number. */
+ protected int pageN = 0;
+
+/** This is the textual part of a header */
+ protected HeaderFooter header = null;
+
+/** This is the textual part of the footer */
+ protected HeaderFooter footer = null;
+
+ // constructor
+
+/**
+ * Constructs a <CODE>HtmlWriter</CODE>.
+ *
+ * @param doc The <CODE>Document</CODE> that has to be written as HTML
+ * @param os The <CODE>OutputStream</CODE> the writer has to write to.
+ */
+
+ protected HtmlWriter(Document doc, OutputStream os) {
+ super(doc, os);
+
+ document.addDocListener(this);
+ this.pageN = document.getPageNumber();
+ try {
+ os.write(LT);
+ os.write(getISOBytes(HtmlTags.HTML));
+ os.write(GT);
+ os.write(NEWLINE);
+ os.write(TAB);
+ os.write(LT);
+ os.write(getISOBytes(HtmlTags.HEAD));
+ os.write(GT);
+ }
+ catch(IOException ioe) {
+ throw new ExceptionConverter(ioe);
+ }
+ }
+
+ // get an instance of the HtmlWriter
+
+/**
+ * Gets an instance of the <CODE>HtmlWriter</CODE>.
+ *
+ * @param document The <CODE>Document</CODE> that has to be written
+ * @param os The <CODE>OutputStream</CODE> the writer has to write to.
+ * @return a new <CODE>HtmlWriter</CODE>
+ */
+
+ public static HtmlWriter getInstance(Document document, OutputStream os) {
+ return new HtmlWriter(document, os);
+ }
+
+ // implementation of the DocListener methods
+
+/**
+ * Signals that an new page has to be started.
+ *
+ * @return <CODE>true</CODE> if this action succeeded, <CODE>false</CODE> if not.
+ * @throws DocumentException when a document isn't open yet, or has been closed
+ */
+
+ public boolean newPage() throws DocumentException {
+ try {
+ writeStart(HtmlTags.DIV);
+ write(" ");
+ write(HtmlTags.STYLE);
+ write("=\"");
+ writeCssProperty(MarkupTags.CSS_KEY_PAGE_BREAK_BEFORE, MarkupTags.CSS_VALUE_ALWAYS);
+ write("\" /");
+ os.write(GT);
+ }
+ catch(IOException ioe) {
+ throw new DocumentException(ioe);
+ }
+ return true;
+ }
+
+/**
+ * Signals that an <CODE>Element</CODE> was added to the <CODE>Document</CODE>.
+ *
+ * @param element a high level object that has to be translated to HTML
+ * @return <CODE>true</CODE> if the element was added, <CODE>false</CODE> if not.
+ * @throws DocumentException when a document isn't open yet, or has been closed
+ */
+
+ public boolean add(Element element) throws DocumentException {
+ if (pause) {
+ return false;
+ }
+ try {
+
+ switch(element.type()) {
+ case Element.HEADER:
+ try {
+ Header h = (Header) element;
+ if (HtmlTags.STYLESHEET.equals(h.name())) {
+ writeLink(h);
+ }
+ else if (HtmlTags.JAVASCRIPT.equals(h.name())) {
+ writeJavaScript(h);
+ }
+ else {
+ writeHeader(h);
+ }
+ }
+ catch(ClassCastException cce) {
+ }
+ return true;
+ case Element.SUBJECT:
+ case Element.KEYWORDS:
+ case Element.AUTHOR:
+ Meta meta = (Meta) element;
+ writeHeader(meta);
+ return true;
+ case Element.TITLE:
+ addTabs(2);
+ writeStart(HtmlTags.TITLE);
+ os.write(GT);
+ addTabs(3);
+ write(HtmlEncoder.encode(((Meta)element).content()));
+ addTabs(2);
+ writeEnd(HtmlTags.TITLE);
+ return true;
+ case Element.CREATOR:
+ writeComment("Creator: " + HtmlEncoder.encode(((Meta)element).content()));
+ return true;
+ case Element.PRODUCER:
+ writeComment("Producer: " + HtmlEncoder.encode(((Meta)element).content()));
+ return true;
+ case Element.CREATIONDATE:
+ writeComment("Creationdate: " + HtmlEncoder.encode(((Meta)element).content()));
+ return true;
+ default:
+ write(element, 2);
+ return true;
+ }
+ }
+ catch(IOException ioe) {
+ throw new ExceptionConverter(ioe);
+ }
+ }
+
+/**
+ * Signals that the <CODE>Document</CODE> has been opened and that
+ * <CODE>Elements</CODE> can be added.
+ * <P>
+ * The <CODE>HEAD</CODE>-section of the HTML-document is written.
+ */
+
+ public void open() {
+ super.open();
+ try {
+ writeComment(Document.getVersion());
+ writeComment("CreationDate: " + new Date().toString());
+ addTabs(1);
+ writeEnd(HtmlTags.HEAD);
+ addTabs(1);
+ writeStart(HtmlTags.BODY);
+ if (document.leftMargin() > 0) {
+ write(HtmlTags.LEFTMARGIN, String.valueOf(document.leftMargin()));
+ }
+ if (document.rightMargin() > 0) {
+ write(HtmlTags.RIGHTMARGIN, String.valueOf(document.rightMargin()));
+ }
+ if (document.topMargin() > 0) {
+ write(HtmlTags.TOPMARGIN, String.valueOf(document.topMargin()));
+ }
+ if (document.bottomMargin() > 0) {
+ write(HtmlTags.BOTTOMMARGIN, String.valueOf(document.bottomMargin()));
+ }
+ if (pageSize.backgroundColor() != null) {
+ write(HtmlTags.BACKGROUNDCOLOR, HtmlEncoder.encode(pageSize.backgroundColor()));
+ }
+ if (document.getJavaScript_onLoad() != null) {
+ write(HtmlTags.JAVASCRIPT_ONLOAD, HtmlEncoder.encode(document.getJavaScript_onLoad()));
+ }
+ if (document.getJavaScript_onUnLoad() != null) {
+ write(HtmlTags.JAVASCRIPT_ONUNLOAD, HtmlEncoder.encode(document.getJavaScript_onUnLoad()));
+ }
+ if (document.getHtmlStyleClass() != null) {
+ write(MarkupTags.HTML_ATTR_CSS_CLASS, document.getHtmlStyleClass());
+ }
+ os.write(GT);
+ initHeader(); // line added by David Freels
+ }
+ catch(IOException ioe) {
+ throw new ExceptionConverter(ioe);
+ }
+ }
+
+/**
+ * Signals that the <CODE>Document</CODE> was closed and that no other
+ * <CODE>Elements</CODE> will be added.
+ */
+
+ public void close() {
+ try {
+ initFooter(); // line added by David Freels
+ addTabs(1);
+ writeEnd(HtmlTags.BODY);
+ os.write(NEWLINE);
+ writeEnd(HtmlTags.HTML);
+ super.close();
+ }
+ catch(IOException ioe) {
+ throw new ExceptionConverter(ioe);
+ }
+ }
+
+ // some protected methods
+
+/**
+ * Adds the header to the top of the </CODE>Document</CODE>
+ */
+
+ protected void initHeader() {
+ if (header != null) {
+ try {
+ add(header.paragraph());
+ }
+ catch(Exception e) {
+ throw new ExceptionConverter(e);
+ }
+ }
+ }
+
+/**
+ * Adds the header to the top of the </CODE>Document</CODE>
+ */
+
+ protected void initFooter() {
+ if (footer != null) {
+ try {
+ // Set the page number. HTML has no notion of a page, so it should always
+ // add up to 1
+ footer.setPageNumber(pageN + 1);
+ add(footer.paragraph());
+ }
+ catch(Exception e) {
+ throw new ExceptionConverter(e);
+ }
+ }
+ }
+
+/**
+ * Writes a Metatag in the header.
+ *
+ * @param meta the element that has to be written
+ * @throws IOException
+ */
+
+ protected void writeHeader(Meta meta) throws IOException {
+ addTabs(2);
+ writeStart(HtmlTags.META);
+ switch(meta.type()) {
+ case Element.HEADER:
+ write(HtmlTags.NAME, ((Header) meta).name());
+ break;
+ case Element.SUBJECT:
+ write(HtmlTags.NAME, HtmlTags.SUBJECT);
+ break;
+ case Element.KEYWORDS:
+ write(HtmlTags.NAME, HtmlTags.KEYWORDS);
+ break;
+ case Element.AUTHOR:
+ write(HtmlTags.NAME, HtmlTags.AUTHOR);
+ break;
+ }
+ write(HtmlTags.CONTENT, HtmlEncoder.encode(meta.content()));
+ writeEnd();
+ }
+
+/**
+ * Writes a link in the header.
+ *
+ * @param header the element that has to be written
+ * @throws IOException
+ */
+
+ protected void writeLink(Header header) throws IOException {
+ addTabs(2);
+ writeStart(HtmlTags.LINK);
+ write(HtmlTags.REL, header.name());
+ write(HtmlTags.TYPE, HtmlTags.TEXT_CSS);
+ write(HtmlTags.REFERENCE, header.content());
+ writeEnd();
+ }
+
+/**
+ * Writes a JavaScript section or, if the markup attribute HtmlTags.URL is set, a JavaScript reference in the header.
+ *
+ * @param header the element that has to be written
+ * @throws IOException
+ */
+
+ protected void writeJavaScript(Header header) throws IOException {
+ addTabs(2);
+ writeStart(HtmlTags.SCRIPT);
+ write(HtmlTags.LANGUAGE, HtmlTags.JAVASCRIPT);
+ if (header.getMarkupAttribute(HtmlTags.URL) != null) {
+ /* JavaScript reference example:
+ *
+ * <script language="JavaScript" src="/myPath/MyFunctions.js"/>
+ */
+ write(HtmlTags.URL, header.getMarkupAttribute(HtmlTags.URL));
+ os.write(GT);
+ writeEnd(HtmlTags.SCRIPT);
+ }
+ else {
+ /* JavaScript coding convention:
+ *
+ * <script language="JavaScript" type="text/javascript">
+ * <!--
+ * // ... JavaScript methods ...
+ * //-->
+ * </script>
+ */
+ write(HtmlTags.TYPE, MarkupTags.HTML_VALUE_JAVASCRIPT);
+ os.write(GT);
+ addTabs(2);
+ write(new String(BEGINCOMMENT) + "\n");
+ write(header.content());
+ addTabs(2);
+ write("//" + new String(ENDCOMMENT));
+ addTabs(2);
+ writeEnd(HtmlTags.SCRIPT);
+ }
+ }
+
+/**
+ * Writes some comment.
+ * <P>
+ * This method writes some comment.
+ *
+ * @param comment the comment that has to be written
+ * @throws IOException
+ */
+
+ protected void writeComment(String comment) throws IOException {
+ addTabs(2);
+ os.write(BEGINCOMMENT);
+ write(comment);
+ os.write(ENDCOMMENT);
+ }
+
+ // public methods
+
+/**
+ * Changes the standardfont.
+ *
+ * @param standardfont The font
+ */
+
+ public void setStandardFont(Font standardfont) {
+ this.standardfont = standardfont;
+ }
+
+/**
+ * Checks if a given font is the same as the font that was last used.
+ *
+ * @param font the font of an object
+ * @return true if the font differs
+ */
+
+ public boolean isOtherFont(Font font) {
+ try {
+ Font cFont = (Font) currentfont.peek();
+ if (cFont.compareTo(font) == 0) return false;
+ return true;
+ }
+ catch(EmptyStackException ese) {
+ if (standardfont.compareTo(font) == 0) return false;
+ return true;
+ }
+ }
+
+/**
+ * Sets the basepath for images.
+ * <P>
+ * This is especially useful if you add images using a file,
+ * rather than an URL. In PDF there is no problem, since
+ * the images are added inline, but in HTML it is sometimes
+ * necessary to use a relative path or a special path to some
+ * images directory.
+ *
+ * @param imagepath the new imagepath
+ */
+
+ public void setImagepath(String imagepath) {
+ this.imagepath = imagepath;
+ }
+
+/**
+ * Resets the imagepath.
+ */
+
+ public void resetImagepath() {
+ imagepath = null;
+ }
+
+/**
+ * Changes the header of this document.
+ *
+ * @param header the new header
+ */
+
+ public void setHeader(HeaderFooter header) {
+ this.header = header;
+ }
+
+/**
+ * Changes the footer of this document.
+ *
+ * @param footer the new footer
+ */
+
+ public void setFooter(HeaderFooter footer) {
+ this.footer = footer;
+ }
+
+/**
+ * Signals that a <CODE>String</CODE> was added to the <CODE>Document</CODE>.
+ *
+ * @param string a String to add to the HTML
+ * @return <CODE>true</CODE> if the string was added, <CODE>false</CODE> if not.
+ * @throws DocumentException when a document isn't open yet, or has been closed
+ */
+
+ public boolean add(String string) throws DocumentException{
+ if (pause) {
+ return false;
+ }
+ try
+ {
+ write(string);
+ return true;
+ }
+ catch(IOException ioe) {
+ throw new ExceptionConverter(ioe);
+ }
+ }
+
+/**
+ * Writes the HTML representation of an element.
+ *
+ * @param element the element
+ * @param indent the indentation
+ * @throws IOException
+ */
+
+ protected void write(Element element, int indent) throws IOException {
+ Properties styleAttributes = null;
+ switch(element.type()) {
+ case Element.CHUNK:
+ {
+ Chunk chunk = (Chunk) element;
+ // if the chunk contains an image, return the image representation
+ Image image = chunk.getImage();
+ if (image != null) {
+ write(image, indent);
+ return;
+ }
+
+ if (chunk.isEmpty()) return;
+ HashMap attributes = chunk.getAttributes();
+ if (attributes != null && attributes.get(Chunk.NEWPAGE) != null) {
+ return;
+ }
+ // This doesn't seem to work:
+ //if (attributes != null && attributes.get(Chunk.SUBSUPSCRIPT) != null) {
+ // float p = (((Float)attributes.get(Chunk.SUBSUPSCRIPT)).floatValue() * 100f) / chunk.font().size();
+ // styleAttributes = new Properties();
+ // styleAttributes.setProperty(MarkupTags.CSS_VERTICALALIGN, "" + p + "%");
+ //}
+ boolean tag = isOtherFont(chunk.font()) || hasMarkupAttributes(chunk) || styleAttributes != null;
+ if (tag) {
+ // start span tag
+ addTabs(indent);
+ writeStart(HtmlTags.SPAN);
+ if (isOtherFont(chunk.font())) {
+ write(chunk.font(), styleAttributes);
+ }
+ if (hasMarkupAttributes(chunk)) {
+ writeMarkupAttributes(chunk);
+ }
+ os.write(GT);
+ }
+ if (attributes != null && attributes.get(Chunk.SUBSUPSCRIPT) != null) {
+ // start sup or sub tag
+ if (((Float)attributes.get(Chunk.SUBSUPSCRIPT)).floatValue() > 0) {
+ writeStart(HtmlTags.SUP);
+ }
+ else {
+ writeStart(HtmlTags.SUB);
+ }
+ os.write(GT);
+ }
+ // contents
+ write(HtmlEncoder.encode(chunk.content()));
+ if (attributes != null && attributes.get(Chunk.SUBSUPSCRIPT) != null) {
+ // end sup or sub tag
+ os.write(LT);
+ os.write(FORWARD);
+ if (((Float)attributes.get(Chunk.SUBSUPSCRIPT)).floatValue() > 0) {
+ write(HtmlTags.SUP);
+ }
+ else {
+ write(HtmlTags.SUB);
+ }
+ os.write(GT);
+ }
+ if (tag) {
+ // end tag
+ writeEnd(MarkupTags.HTML_TAG_SPAN);
+ }
+ return;
+ }
+ case Element.PHRASE:
+ {
+ Phrase phrase = (Phrase) element;
+ styleAttributes = new Properties();
+ if (phrase.leadingDefined()) styleAttributes.setProperty(MarkupTags.CSS_KEY_LINEHEIGHT, String.valueOf(phrase.leading()) + "pt");
+
+ // start tag
+ addTabs(indent);
+ writeStart(MarkupTags.HTML_TAG_SPAN);
+ if (hasMarkupAttributes(phrase)) {
+ writeMarkupAttributes(phrase);
+ }
+ write(phrase.font(), styleAttributes);
+ os.write(GT);
+ currentfont.push(phrase.font());
+ // contents
+ for (Iterator i = phrase.iterator(); i.hasNext(); ) {
+ write((Element) i.next(), indent + 1);
+ }
+ // end tag
+ addTabs(indent);
+ writeEnd(MarkupTags.HTML_TAG_SPAN);
+ currentfont.pop();
+ return;
+ }
+ case Element.ANCHOR:
+ {
+ Anchor anchor = (Anchor) element;
+ styleAttributes = new Properties();
+ if (anchor.leadingDefined()) styleAttributes.setProperty(MarkupTags.CSS_KEY_LINEHEIGHT, String.valueOf(anchor.leading()) + "pt");
+
+ // start tag
+ addTabs(indent);
+ writeStart(HtmlTags.ANCHOR);
+ if (anchor.name() != null) {
+ write(HtmlTags.NAME, anchor.name());
+ }
+ if (anchor.reference() != null) {
+ write(HtmlTags.REFERENCE, anchor.reference());
+ }
+ if (hasMarkupAttributes(anchor)) {
+ writeMarkupAttributes(anchor);
+ }
+ write(anchor.font(), styleAttributes);
+ os.write(GT);
+ currentfont.push(anchor.font());
+ // contents
+ for (Iterator i = anchor.iterator(); i.hasNext(); ) {
+ write((Element) i.next(), indent + 1);
+ }
+ // end tag
+ addTabs(indent);
+ writeEnd(HtmlTags.ANCHOR);
+ currentfont.pop();
+ return;
+ }
+ case Element.PARAGRAPH:
+ {
+ Paragraph paragraph = (Paragraph) element;
+ styleAttributes = new Properties();
+ if (paragraph.leadingDefined()) styleAttributes.setProperty(MarkupTags.CSS_KEY_LINEHEIGHT, String.valueOf(paragraph.leading()) + "pt");
+ // start tag
+ addTabs(indent);
+ writeStart(HtmlTags.DIV);
+ if (hasMarkupAttributes(paragraph)) {
+ writeMarkupAttributes(paragraph);
+ }
+ String alignment = HtmlEncoder.getAlignment(paragraph.alignment());
+ if (!"".equals(alignment)) {
+ write(HtmlTags.ALIGN, alignment);
+ }
+ write(paragraph.font(), styleAttributes);
+ os.write(GT);
+ currentfont.push(paragraph.font());
+ // contents
+ for (Iterator i = paragraph.iterator(); i.hasNext(); ) {
+ write((Element) i.next(), indent + 1);
+ }
+ // end tag
+ addTabs(indent);
+ writeEnd(HtmlTags.DIV);
+ currentfont.pop();
+ return;
+ }
+ case Element.SECTION:
+ case Element.CHAPTER:
+ {
+ // part of the start tag + contents
+ writeSection((Section) element, indent);
+ return;
+ }
+ case Element.LIST:
+ {
+ List list = (List) element;
+ // start tag
+ addTabs(indent);
+ if (list.isNumbered()) {
+ writeStart(HtmlTags.ORDEREDLIST);
+ }
+ else {
+ writeStart(HtmlTags.UNORDEREDLIST);
+ }
+ if (hasMarkupAttributes(list)) {
+ writeMarkupAttributes(list);
+ }
+ os.write(GT);
+ // contents
+ for (Iterator i = list.getItems().iterator(); i.hasNext(); ) {
+ write((Element) i.next(), indent + 1);
+ }
+ // end tag
+ addTabs(indent);
+ if (list.isNumbered()) {
+ writeEnd(HtmlTags.ORDEREDLIST);
+ }
+ else {
+ writeEnd(HtmlTags.UNORDEREDLIST);
+ }
+ return;
+ }
+ case Element.LISTITEM:
+ {
+ ListItem listItem = (ListItem) element;
+ styleAttributes = new Properties();
+ if (listItem.leadingDefined()) styleAttributes.setProperty(MarkupTags.CSS_KEY_LINEHEIGHT, String.valueOf(listItem.leading()) + "pt");
+
+ // start tag
+ addTabs(indent);
+ writeStart(HtmlTags.LISTITEM);
+ if (hasMarkupAttributes(listItem)) {
+ writeMarkupAttributes(listItem);
+ }
+ write(listItem.font(), styleAttributes);
+ os.write(GT);
+ currentfont.push(listItem.font());
+ // contents
+ for (Iterator i = listItem.iterator(); i.hasNext(); ) {
+ write((Element) i.next(), indent + 1);
+ }
+ // end tag
+ addTabs(indent);
+ writeEnd(HtmlTags.LISTITEM);
+ currentfont.pop();
+ return;
+ }
+ case Element.CELL:
+ {
+ Cell cell = (Cell) element;
+
+ // start tag
+ addTabs(indent);
+ if (cell.header()) {
+ writeStart(HtmlTags.HEADERCELL);
+ }
+ else {
+ writeStart(HtmlTags.CELL);
+ }
+ if (hasMarkupAttributes(cell)) {
+ writeMarkupAttributes(cell);
+ }
+ if (cell.borderWidth() != Rectangle.UNDEFINED) {
+ write(HtmlTags.BORDERWIDTH, String.valueOf(cell.borderWidth()));
+ }
+ if (cell.borderColor() != null) {
+ write(HtmlTags.BORDERCOLOR, HtmlEncoder.encode(cell.borderColor()));
+ }
+ if (cell.backgroundColor() != null) {
+ write(HtmlTags.BACKGROUNDCOLOR, HtmlEncoder.encode(cell.backgroundColor()));
+ }
+ String alignment = HtmlEncoder.getAlignment(cell.horizontalAlignment());
+ if (!"".equals(alignment)) {
+ write(HtmlTags.HORIZONTALALIGN, alignment);
+ }
+ alignment = HtmlEncoder.getAlignment(cell.verticalAlignment());
+ if (!"".equals(alignment)) {
+ write(HtmlTags.VERTICALALIGN, alignment);
+ }
+ if (cell.cellWidth() != null) {
+ write(HtmlTags.WIDTH, cell.cellWidth());
+ }
+ if (cell.colspan() != 1) {
+ write(HtmlTags.COLSPAN, String.valueOf(cell.colspan()));
+ }
+ if (cell.rowspan() != 1) {
+ write(HtmlTags.ROWSPAN, String.valueOf(cell.rowspan()));
+ }
+ if (cell.noWrap()) {
+ write(HtmlTags.NOWRAP, String.valueOf(true));
+ }
+ os.write(GT);
+ // contents
+ if (cell.isEmpty()) {
+ write(NBSP);
+ } else {
+ for (Iterator i = cell.getElements(); i.hasNext(); ) {
+ write((Element) i.next(), indent + 1);
+ }
+ }
+ // end tag
+ addTabs(indent);
+ if (cell.header()) {
+ writeEnd(HtmlTags.HEADERCELL);
+ }
+ else {
+ writeEnd(HtmlTags.CELL);
+ }
+ return;
+ }
+ case Element.ROW:
+ {
+ Row row = (Row) element;
+
+ // start tag
+ addTabs(indent);
+ writeStart(HtmlTags.ROW);
+ if (hasMarkupAttributes(row)) {
+ writeMarkupAttributes(row);
+ }
+ os.write(GT);
+ // contents
+ Element cell;
+ for (int i = 0; i < row.columns(); i++) {
+ if ((cell = (Element)row.getCell(i)) != null) {
+ write(cell, indent + 1);
+ }
+ }
+ // end tag
+ addTabs(indent);
+ writeEnd(HtmlTags.ROW);
+ return;
+ }
+ case Element.TABLE:
+ {
+ Table table;
+ try {
+ table = (Table) element;
+ }
+ catch(ClassCastException cce) {
+ try {
+ table = ((SimpleTable)element).createTable();
+ } catch (BadElementException e) {
+ throw new ExceptionConverter(e);
+ }
+ }
+ table.complete();
+ // start tag
+ addTabs(indent);
+ writeStart(HtmlTags.TABLE);
+ if (hasMarkupAttributes(table)) {
+ writeMarkupAttributes(table);
+ }
+ os.write(SPACE);
+ write(HtmlTags.WIDTH);
+ os.write(EQUALS);
+ os.write(QUOTE);
+ if (! "".equals(table.absWidth())){
+ write(table.absWidth());
+ }
+ else{
+ write(String.valueOf(table.widthPercentage()));
+ write("%");
+ }
+ os.write(QUOTE);
+ String alignment = HtmlEncoder.getAlignment(table.alignment());
+ if (!"".equals(alignment)) {
+ write(HtmlTags.ALIGN, alignment);
+ }
+ write(HtmlTags.CELLPADDING, String.valueOf(table.cellpadding()));
+ write(HtmlTags.CELLSPACING, String.valueOf(table.cellspacing()));
+ if (table.borderWidth() != Rectangle.UNDEFINED) {
+ write(HtmlTags.BORDERWIDTH, String.valueOf(table.borderWidth()));
+ }
+ if (table.borderColor() != null) {
+ write(HtmlTags.BORDERCOLOR, HtmlEncoder.encode(table.borderColor()));
+ }
+ if (table.backgroundColor() != null) {
+ write(HtmlTags.BACKGROUNDCOLOR, HtmlEncoder.encode(table.backgroundColor()));
+ }
+ os.write(GT);
+ // contents
+ Row row;
+ for (Iterator iterator = table.iterator(); iterator.hasNext(); ) {
+ row = (Row) iterator.next();
+ write(row, indent + 1);
+ }
+ // end tag
+ addTabs(indent);
+ writeEnd(HtmlTags.TABLE);
+ return;
+ }
+ case Element.ANNOTATION:
+ {
+ Annotation annotation = (Annotation) element;
+ writeComment(annotation.title() + ": " + annotation.content());
+ if (hasMarkupAttributes(annotation)) {
+ os.write(BEGINCOMMENT);
+ writeMarkupAttributes(annotation);
+ os.write(ENDCOMMENT);
+ }
+ return;
+ }
+ case Element.IMGRAW:
+ case Element.JPEG:
+ case Element.IMGTEMPLATE:
+ {
+ Image image = (Image) element;
+ if (image.url() == null) {
+ return;
+ }
+
+ // start tag
+ addTabs(indent);
+ writeStart(HtmlTags.IMAGE);
+ String path = image.url().toString();
+ if (imagepath != null) {
+ if (path.indexOf("/") > 0) {
+ path = imagepath + path.substring(path.lastIndexOf("/") + 1);
+ }
+ else {
+ path = imagepath + path;
+ }
+ }
+ write(HtmlTags.URL, path);
+ if ((image.alignment() & Image.LEFT) > 0) {
+ write(HtmlTags.ALIGN, HtmlTags.ALIGN_LEFT);
+ }
+ else if ((image.alignment() & Image.RIGHT) > 0) {
+ write(HtmlTags.ALIGN, HtmlTags.ALIGN_RIGHT);
+ }
+ else if ((image.alignment() & Image.MIDDLE) > 0) {
+ write(HtmlTags.ALIGN, HtmlTags.ALIGN_MIDDLE);
+ }
+ if (image.alt() != null) {
+ write(HtmlTags.ALT, image.alt());
+ }
+ write(HtmlTags.PLAINWIDTH, String.valueOf(image.scaledWidth()));
+ write(HtmlTags.PLAINHEIGHT, String.valueOf(image.scaledHeight()));
+ if (hasMarkupAttributes(image)){
+ writeMarkupAttributes(image);
+ }
+ writeEnd();
+ return;
+ }
+
+ default:
+ return;
+ }
+ }
+
+/**
+ * Writes the HTML representation of a section.
+ *
+ * @param section the section to write
+ * @param indent the indentation
+ * @throws IOException
+ */
+
+ protected void writeSection(Section section, int indent) throws IOException {
+ if (section.title() != null) {
+ int depth = section.depth() - 1;
+ if (depth > 5) {
+ depth = 5;
+ }
+ Properties styleAttributes = new Properties();
+ if (section.title().leadingDefined()) styleAttributes.setProperty(MarkupTags.CSS_KEY_LINEHEIGHT, String.valueOf(section.title().leading()) + "pt");
+ // start tag
+ addTabs(indent);
+ writeStart(HtmlTags.H[depth]);
+ write(section.title().font(), styleAttributes);
+ String alignment = HtmlEncoder.getAlignment(section.title().alignment());
+ if (!"".equals(alignment)) {
+ write(HtmlTags.ALIGN, alignment);
+ }
+ if (hasMarkupAttributes(section.title())) {
+ writeMarkupAttributes(section.title());
+ }
+ os.write(GT);
+ currentfont.push(section.title().font());
+ // contents
+ for (Iterator i = section.title().iterator(); i.hasNext(); ) {
+ write((Element)i.next(), indent + 1);
+ }
+ // end tag
+ addTabs(indent);
+ writeEnd(HtmlTags.H[depth]);
+ currentfont.pop();
+ }
+ for (Iterator i = section.iterator(); i.hasNext(); ) {
+ write((Element) i.next(), indent);
+ }
+ }
+
+ /**
+ * Writes the representation of a <CODE>Font</CODE>.
+ *
+ * @param font a <CODE>Font</CODE>
+ * @param styleAttributes the style of the font
+ * @throws IOException
+ */
+
+ protected void write(Font font, Properties styleAttributes) throws IOException {
+ if (font == null || !isOtherFont(font) /* || styleAttributes == null*/) return;
+ write(" ");
+ write(HtmlTags.STYLE);
+ write("=\"");
+ if (styleAttributes != null) {
+ String key;
+ for (Enumeration e = styleAttributes.propertyNames(); e.hasMoreElements(); ) {
+ key = (String)e.nextElement();
+ writeCssProperty(key, styleAttributes.getProperty(key));
+ }
+ }
+ if (isOtherFont(font)) {
+ writeCssProperty(MarkupTags.CSS_KEY_FONTFAMILY, font.getFamilyname());
+
+ if (font.size() != Font.UNDEFINED) {
+ writeCssProperty(MarkupTags.CSS_KEY_FONTSIZE, String.valueOf(font.size()) + "pt");
+ }
+ if (font.color() != null) {
+ writeCssProperty(MarkupTags.CSS_KEY_COLOR, HtmlEncoder.encode(font.color()));
+ }
+
+ int fontstyle = font.style();
+ if (fontstyle != Font.UNDEFINED && fontstyle != Font.NORMAL) {
+ switch (fontstyle & Font.BOLDITALIC) {
+ case Font.BOLD:
+ writeCssProperty(MarkupTags.CSS_KEY_FONTWEIGHT, MarkupTags.CSS_VALUE_BOLD);
+ break;
+ case Font.ITALIC:
+ writeCssProperty(MarkupTags.CSS_KEY_FONTSTYLE, MarkupTags.CSS_VALUE_ITALIC);
+ break;
+ case Font.BOLDITALIC:
+ writeCssProperty(MarkupTags.CSS_KEY_FONTWEIGHT, MarkupTags.CSS_VALUE_BOLD);
+ writeCssProperty(MarkupTags.CSS_KEY_FONTSTYLE, MarkupTags.CSS_VALUE_ITALIC);
+ break;
+ }
+
+ // CSS only supports one decoration tag so if both are specified
+ // only one of the two will display
+ if ((fontstyle & Font.UNDERLINE) > 0) {
+ writeCssProperty(MarkupTags.CSS_KEY_TEXTDECORATION, MarkupTags.CSS_VALUE_UNDERLINE);
+ }
+ if ((fontstyle & Font.STRIKETHRU) > 0) {
+ writeCssProperty(MarkupTags.CSS_KEY_TEXTDECORATION, MarkupTags.CSS_VALUE_LINETHROUGH);
+ }
+ }
+ }
+ write("\"");
+ }
+
+ /**
+ * Writes out a CSS property.
+ * @param prop a CSS property
+ * @param value the value of the CSS property
+ * @throws IOException
+ */
+ protected void writeCssProperty(String prop, String value) throws IOException {
+ write(new StringBuffer(prop).append(": ").append(value).append("; ").toString());
+ }
+}
\ No newline at end of file |