ilarkesto.integration.itext.Html.java Source code

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Here is the source code for ilarkesto.integration.itext.Html.java

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/*
 * Copyright 2011 Witoslaw Koczewsi <wi@koczewski.de>, Artjom Kochtchi
 *
 * This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero
 * General Public License as published by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License along with this program. If not, see
 * <http://www.gnu.org/licenses/>.
 */
package ilarkesto.integration.itext;

import ilarkesto.core.base.Utl;
import ilarkesto.pdf.AHtml;
import ilarkesto.pdf.APdfBuilder;
import ilarkesto.pdf.APdfElement;
import ilarkesto.pdf.FontStyle;

import java.io.IOException;
import java.io.StringReader;
import java.util.List;

import com.itextpdf.text.Document;
import com.itextpdf.text.Element;
import com.itextpdf.text.html.simpleparser.HTMLWorker;
import com.itextpdf.text.html.simpleparser.StyleSheet;

public class Html extends AHtml implements ItextElement {

    public Html(APdfElement parent, FontStyle fontStyle) {
        super(parent, fontStyle);
    }

    @Override
    public Element[] createITextElements(Document document) {

        String cssClassName = "itextpdfelement";
        code = "<div class='" + cssClassName + "'>" + code + "</div>";
        StyleSheet css = new StyleSheet();
        css.loadStyle(cssClassName, "font-family", fontStyle.getFont());
        css.loadStyle(cssClassName, "color", fontStyle.getColor().toString());
        css.loadStyle(cssClassName, "font-size", APdfBuilder.mmToPoints(fontStyle.getSize()) + "pt");
        css.loadStyle(cssClassName, "size", APdfBuilder.mmToPoints(fontStyle.getSize()) + "pt");
        css.loadStyle(cssClassName, "line-height", "100em");

        StringReader reader = new StringReader(code);
        List<Element> elements;
        HTMLWorker worker = new HTMLWorker(document);
        try {
            elements = worker.parseToList(reader, css);
        } catch (IOException ex) {
            throw new RuntimeException(ex);
        }

        return Utl.toArray(elements, new Element[elements.size()]);
    }
}