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⏎ net/sourceforge/jeuclid/converter/ConverterPlugin.java

/*
 * Copyright 2007 - 2008 JEuclid, http://jeuclid.sf.net
 * 
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* $Id$ */

package net.sourceforge.jeuclid.converter;

import java.awt.Dimension;
import java.io.IOException;
import java.io.OutputStream;

import net.sourceforge.jeuclid.LayoutContext;

import org.w3c.dom.Document;
import org.w3c.dom.Node;

/**
 * Describes an Image converter.
 * 
 * @version $Revision$
 */
public interface ConverterPlugin {
    /**
     * Write the given MathBase object with its rendering parameters into the
     * given output stream.
     * 
     * @param doc
     *            A JEuclid DocumentElement
     * @param outStream
     *            Target output stream.
     * @param context
     *            LayoutContext to use.
     * @return Rendering's dimension based on the spefic plugin's Graphics2D
     *         implementation.
     * @throws IOException
     *             if an I/O error occurred during write.
     */
    Dimension convert(Node doc, LayoutContext context, OutputStream outStream)
            throws IOException;

    /**
     * Internal class describing an XML document and the dimensions of its
     * default view.
     */
    class DocumentWithDimension {
        private final Document document;

        private final Dimension dimension;

        private final float baseline;

        public DocumentWithDimension(final Document doc, final Dimension dim,
                final float bline) {
            super();
            this.document = doc;
            this.dimension = dim;
            this.baseline = bline;
        }

        /**
         * @return the document resulting from this conversion, a suptype of
         *         Document (e.g. SVGDocument) if possible.
         */
        public Document getDocument() {
            return this.document;
        }

        /**
         * @return The dimensions from this conversion
         */
        public Dimension getDimension() {
            return this.dimension;
        }

        /**
         * @return the position of the baseline in pixels from the bottom.
         */
        public float getBaseline() {
            return this.baseline;
        }

    }

    /**
     * Convert from the given Math Object to an XML DOM Document.
     * 
     * @param doc
     *            A JEuclid DocumentElement
     * @param context
     *            LayoutContext to use.
     * @return an instance of DocumentWithDimension, containing a Document of
     *         the appropriate subtype for this format (e.g. SVGDocument), if
     *         available. If conversion is not supported by this plugin, it
     *         may return null.
     */
    DocumentWithDimension convert(final Node doc, final LayoutContext context);

}

⏎ net/sourceforge/jeuclid/converter/ConverterPlugin.java

Or download all of them as a single archive file:

File name: jeuclid-core-3.1.14-fyi.zip
File size: 325716 bytes
Release date: 2019-02-24
Download 

⇒ Using JEuclid 3.1.9 on macOS

⇐ Download and Install jeuclid-core-3.1.14.jar

⇑ Download and Install JEuclid

⇑⇑ FAQ for JEuclid for MathML