org.xwiki.rendering.internal.renderer.tex.TexRenderer Maven / Gradle / Ivy

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/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.xwiki.rendering.internal.renderer.tex;

import java.util.Map;

import javax.inject.Named;

import org.xwiki.component.annotation.Component;
import org.xwiki.component.annotation.InstantiationStrategy;
import org.xwiki.component.descriptor.ComponentInstantiationStrategy;
import org.xwiki.rendering.internal.renderer.wikimodel.WikiModelGeneratorListener;
import org.xwiki.rendering.internal.renderer.wikimodel.WikiModelPrinterAdapter;
import org.xwiki.rendering.listener.Format;
import org.xwiki.rendering.listener.WrappingListener;
import org.xwiki.rendering.renderer.PrintRenderer;
import org.xwiki.rendering.renderer.printer.WikiPrinter;
import org.xwiki.rendering.wikimodel.tex.TexSerializer;

/**
 * Generates LaTeX syntax from a {@link org.xwiki.rendering.block.XDOM} object being traversed.
 *
 * @version $Id: cf884975a8952fbe48dff17e0e08387fe1ffe532 $
 * @since 2.1RC1
 */
@Component
@Named("tex/1.0")
@InstantiationStrategy(ComponentInstantiationStrategy.PER_LOOKUP)
public class TexRenderer extends WrappingListener implements PrintRenderer
{
    /**
     * The printer.
     */
    private WikiPrinter printer;

    @Override
    public WikiPrinter getPrinter()
    {
        return this.printer;
    }

    @Override
    public void setPrinter(WikiPrinter printer)
    {
        this.printer = printer;
        setWrappedListener(new WikiModelGeneratorListener(new TexSerializer(new WikiModelPrinterAdapter(getPrinter()),
            null, null, null)));
    }

    @Override
    public void beginFormat(Format format, Map parameters)
    {
        switch (format) {
            case BOLD:
                this.printer.print("\\textbf{");
                break;
            case ITALIC:
                this.printer.print("\\textit{");
                break;
            case MONOSPACE:
                this.printer.print("\\texttt{");
                break;
            default:
                // Not supported by default, additional packages are needed
                break;
        }
    }

    @Override
    public void endFormat(Format format, Map parameters)
    {
        switch (format) {
            case BOLD:
            case ITALIC:
            case MONOSPACE:
                this.printer.print("}");
                break;
            default:
                // Not supported by default, additional packages are needed
                break;
        }
    }
}