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Parses XML to PDF, with CSS support, using iText
/*
* $Id: 4a529c5b9e05eb15dc71c460fcebcb430e869575 $
*
* This file is part of the iText (R) project.
* Copyright (c) 1998-2016 iText Group NV
* Authors: Balder Van Camp, Emiel Ackermann, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
* ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
* OF THIRD PARTY RIGHTS.
*
* This program 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 Affero General Public License for more
* details. You should have received a copy of the GNU Affero General Public License along with this program; if not,
* see http://www.gnu.org/licenses or write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL: http://itextpdf.com/terms-of-use/
*
* The interactive user interfaces in modified source and object code versions of this program must display Appropriate
* Legal Notices, as required under Section 5 of the GNU Affero General Public License.
*
* In accordance with Section 7(b) of the GNU Affero General Public License, a covered work must retain the producer
* line in every PDF that is created or manipulated using iText.
*
* You can be released from the requirements of the license by purchasing a commercial license. Buying such a license is
* mandatory as soon as you develop commercial activities involving the iText software without disclosing the source
* code of your own applications. These activities include: offering paid services to customers as an ASP, serving PDFs
* on the fly in a web application, shipping iText with a closed source product.
*
* For more information, please contact iText Software Corp. at this address: [email protected]
*/
package com.itextpdf.tool.xml.html;
import com.itextpdf.text.Chunk;
import com.itextpdf.text.Element;
import com.itextpdf.text.FontProvider;
import com.itextpdf.text.List;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.pdf.PdfDiv;
import com.itextpdf.text.pdf.draw.LineSeparator;
import com.itextpdf.text.Image;
import com.itextpdf.tool.xml.Tag;
import com.itextpdf.tool.xml.css.apply.*;
import com.itextpdf.tool.xml.html.pdfelement.HtmlCell;
import com.itextpdf.tool.xml.html.pdfelement.NoNewLineParagraph;
import com.itextpdf.tool.xml.pipeline.html.HtmlPipelineContext;
import com.itextpdf.tool.xml.pipeline.html.ImageProvider;
import com.itextpdf.tool.xml.pipeline.html.NoImageProviderException;
import com.itextpdf.tool.xml.pipeline.html.UrlLinkResolver;
/**
* Applies CSS to an Element using the appliers from the com.itextpdf.tool.xml.css.apply.
*
* @author redlab_b
*
*
*/
public class CssAppliersImpl implements CssAppliers {
/*
* private static CssAppliersImpl myself = new CssAppliersImpl();
*
* public static CssAppliersImpl getInstance() { return myself; }
*/
protected ChunkCssApplier chunk;
protected ParagraphCssApplier paragraph;
private NoNewLineParagraphCssApplier nonewlineparagraph;
private HtmlCellCssApplier htmlcell;
private ListStyleTypeCssApplier list;
private LineSeparatorCssApplier lineseparator;
private ImageCssApplier image;
private DivCssApplier div;
/**
*
*/
public CssAppliersImpl() {
chunk = new ChunkCssApplier(null);
paragraph = new ParagraphCssApplier(this);
nonewlineparagraph = new NoNewLineParagraphCssApplier();
htmlcell = new HtmlCellCssApplier();
list = new ListStyleTypeCssApplier();
lineseparator = new LineSeparatorCssApplier();
image = new ImageCssApplier();
div = new DivCssApplier();
}
public CssAppliersImpl(FontProvider fontProvider) {
this();
chunk.setFontProvider(fontProvider);
}
/* (non-Javadoc)
* @see com.itextpdf.tool.xml.html.CssAppliers#apply(com.itextpdf.text.Element, com.itextpdf.tool.xml.Tag, com.itextpdf.tool.xml.css.apply.MarginMemory, com.itextpdf.tool.xml.css.apply.PageSizeContainable, com.itextpdf.tool.xml.pipeline.html.ImageProvider)
*/
public Element apply(Element e, final Tag t, final MarginMemory mm, final PageSizeContainable psc, final HtmlPipelineContext ctx) {
// warning, mapping is done by instance of, make sure to add things in the right order when adding more.
if (e instanceof Chunk) { // covers TabbedChunk & Chunk
e = chunk.apply((Chunk) e, t);
} else if (e instanceof Paragraph) {
e = paragraph.apply((Paragraph) e, t, mm);
} else if (e instanceof NoNewLineParagraph) {
e = nonewlineparagraph.apply((NoNewLineParagraph) e, t, mm);
} else if (e instanceof HtmlCell) {
e = htmlcell.apply((HtmlCell) e, t, mm, psc);
} else if (e instanceof List) {
e = list.apply((List) e, t, ctx);
} else if (e instanceof LineSeparator) {
e = lineseparator.apply((LineSeparator) e, t, psc);
} else if (e instanceof Image) {
e = image.apply((Image) e, t);
} else if (e instanceof PdfDiv) {
e = div.apply((PdfDiv)e, t, mm, psc, ctx);
}
return e;
}
/* (non-Javadoc)
* @see com.itextpdf.tool.xml.html.CssAppliers#apply(com.itextpdf.text.Element, com.itextpdf.tool.xml.Tag, com.itextpdf.tool.xml.pipeline.html.HtmlPipelineContext)
*/
public Element apply(final Element e, final Tag t, final HtmlPipelineContext ctx) {
return this.apply(e, t, ctx, ctx, ctx);
}
public ChunkCssApplier getChunkCssAplier() {
return chunk;
}
public void setChunkCssAplier(final ChunkCssApplier chunkCssAplier) {
this.chunk = chunkCssAplier;
}
public CssAppliers clone() {
CssAppliersImpl clone = getClonedObject();
clone.chunk = chunk;
clone.paragraph = paragraph;
clone.nonewlineparagraph = nonewlineparagraph;
clone.htmlcell = htmlcell;
clone.list = list;
clone.lineseparator = lineseparator;
clone.image = image;
clone.div = div;
return clone;
}
protected CssAppliersImpl getClonedObject() {
return new CssAppliersImpl();
}
}