com.lowagie.text.html.HtmlWriter Maven / Gradle / Ivy
/*
* $Id: HtmlWriter.java,v 1.101 2004/12/15 08:54:17 blowagie 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 DocWriter class for HTML.
*
* An HtmlWriter can be added as a DocListener
* to a certain Document by getting an instance.
* Every Element added to the original Document
* will be written to the OutputStream of this HtmlWriter.
*
* Example:
*
* // 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
* HtmlWriter.getInstance(document, System.out);
* // this will write HTML to a file called text.html
* HtmlWriter.getInstance(document, new FileOutputStream("text.html"));
* // this will write HTML to for instance the OutputStream of a HttpServletResponse-object
* HtmlWriter.getInstance(document, response.getOutputStream());
* }
* catch(DocumentException de) {
* System.err.println(de.getMessage());
* }
* // this will close the document and all the OutputStreams listening to it
* document.close();
* HtmlWriter.
*
* @param doc The Document that has to be written as HTML
* @param os The OutputStream 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 HtmlWriter.
*
* @param document The Document that has to be written
* @param os The OutputStream the writer has to write to.
* @return a new HtmlWriter
*/
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 true if this action succeeded, false if not.
* @throws DocumentException when a document isn't open yet, or has been closed
*/
public boolean newPage() throws DocumentException {
try {
writeStart(MarkupTags.DIV);
write(" ");
write(MarkupTags.STYLE);
write("=\"");
writeCssProperty(MarkupTags.PAGE_BREAK_BEFORE, MarkupTags.ALWAYS);
write("\" /");
os.write(GT);
}
catch(IOException ioe) {
throw new DocumentException(ioe);
}
return true;
}
/**
* Signals that an Element was added to the Document.
*
* @param element a high level object that has to be translated to HTML
* @return true if the element was added, false 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 (MarkupTags.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 Document has been opened and that
* Elements can be added.
*
* The HEAD-section of the HTML-document is written.
*/
public void open() {
super.open();
try {
writeComment("Producer: iTextXML by lowagie.com");
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.CLASS, document.getHtmlStyleClass());
}
os.write(GT);
initHeader(); // line added by David Freels
}
catch(IOException ioe) {
throw new ExceptionConverter(ioe);
}
}
/**
* Signals that the Document was closed and that no other
* Elements 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 Document
*/
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 Document
*/
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(MarkupTags.LINK);
write(MarkupTags.REL, header.name());
write(MarkupTags.TYPE, MarkupTags.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:
*
*
*/
write(HtmlTags.URL, header.getMarkupAttribute(HtmlTags.URL));
os.write(GT);
writeEnd(HtmlTags.SCRIPT);
}
else {
/* JavaScript coding convention:
*
*
*/
write(MarkupTags.TYPE, MarkupTags.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.
*
* 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. *
* 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 String was added to the Document.
*
* @param string a String to add to the HTML
* @return true if the string was added, false 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(MarkupTags.SPAN);
if (isOtherFont(chunk.font())) {
write(chunk.font(), styleAttributes);
}
if (hasMarkupAttributes(chunk)) {
writeMarkupAttributes((MarkupAttributes)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.SPAN);
}
return;
}
case Element.PHRASE:
{
Phrase phrase = (Phrase) element;
styleAttributes = new Properties();
if (phrase.leadingDefined()) styleAttributes.setProperty(MarkupTags.CSS_LINEHEIGHT, String.valueOf(phrase.leading()) + "pt");
// start tag
addTabs(indent);
writeStart(MarkupTags.SPAN);
if (hasMarkupAttributes(phrase)) {
writeMarkupAttributes((MarkupAttributes)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.SPAN);
currentfont.pop();
return;
}
case Element.ANCHOR:
{
Anchor anchor = (Anchor) element;
styleAttributes = new Properties();
if (anchor.leadingDefined()) styleAttributes.setProperty(MarkupTags.CSS_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((MarkupAttributes)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_LINEHEIGHT, String.valueOf(paragraph.leading()) + "pt");
// start tag
addTabs(indent);
writeStart(MarkupTags.DIV);
if (hasMarkupAttributes(paragraph)) {
writeMarkupAttributes((MarkupAttributes)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(MarkupTags.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((MarkupAttributes)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_LINEHEIGHT, String.valueOf(listItem.leading()) + "pt");
// start tag
addTabs(indent);
writeStart(HtmlTags.LISTITEM);
if (hasMarkupAttributes(listItem)) {
writeMarkupAttributes((MarkupAttributes)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((MarkupAttributes)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((MarkupAttributes)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 = (Table) element;
table.complete();
// start tag
addTabs(indent);
writeStart(HtmlTags.TABLE);
if (hasMarkupAttributes(table)) {
writeMarkupAttributes((MarkupAttributes)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((MarkupAttributes)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((MarkupAttributes)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_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((MarkupAttributes)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 Font.
*
* @param font a Font
* @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(MarkupTags.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_FONTFAMILY, font.getFamilyname());
if (font.size() != Font.UNDEFINED) {
writeCssProperty(MarkupTags.CSS_FONTSIZE, String.valueOf(font.size()) + "pt");
}
if (font.color() != null) {
writeCssProperty(MarkupTags.CSS_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_FONTWEIGHT, MarkupTags.CSS_BOLD);
break;
case Font.ITALIC:
writeCssProperty(MarkupTags.CSS_FONTSTYLE, MarkupTags.CSS_ITALIC);
break;
case Font.BOLDITALIC:
writeCssProperty(MarkupTags.CSS_FONTWEIGHT, MarkupTags.CSS_BOLD);
writeCssProperty(MarkupTags.CSS_FONTSTYLE, MarkupTags.CSS_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_TEXTDECORATION, MarkupTags.CSS_UNDERLINE);
}
if ((fontstyle & Font.STRIKETHRU) > 0) {
writeCssProperty(MarkupTags.CSS_TEXTDECORATION, MarkupTags.CSS_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());
}
}