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This is a fork of http://sourceforge.net/projects/jpodlib/ as development seems to be frozen. We're providing some bug fixes along with deployments to maven.

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/*
 * Copyright (c) 2007, intarsys consulting GmbH
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * - Neither the name of intarsys nor the names of its contributors may be used
 *   to endorse or promote products derived from this software without specific
 *   prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package de.intarsys.pdf.font;

import de.intarsys.cwt.font.afm.AFM;
import de.intarsys.cwt.font.afm.AFMChar;
import de.intarsys.pdf.cos.COSObject;
import de.intarsys.pdf.encoding.Encoding;
import de.intarsys.pdf.encoding.GlyphNameMap;

/**
 * The builtin encoding of AFM defined fonts.
 */
public class AFMEncoding extends Encoding {
    //
    private final AFM afm;

    /**
     * AFMEncoding constructor comment.
     *
     * @param afm The {@link AFM} object defining the encoding.
     */
    public AFMEncoding(AFM afm) {
        super();
        this.afm = afm;
    }

    /*
     * (non-Javadoc)
     *
     * @seede.intarsys.pdf.encoding.Encoding#getCosObject(de.intarsys.pdf.cos.
     * COSDocument)
     */
    @Override
    public COSObject cosGetObject() {
        return null;
    }

    /**
     * Return the underlying Adobe font metrics.
     *
     * @return Return the wrapped Adobe font metrics.
     */
    public AFM getAfm() {
        return afm;
    }

    @Override
    public int getDecoded(int codepoint) {
        String glyphName = getGlyphName(codepoint);
        if (glyphName == null) {
            return -1;
        } else {
            return GlyphNameMap.Standard.getUnicode(glyphName);
        }
    }

    @Override
    public int getEncoded(int character) {
        String glyphName = GlyphNameMap.Standard.getGlyphName(character);
        return getEncoded(glyphName);
    }

    @Override
    public int getEncoded(String name) {
        AFMChar c = getAfm().getCharByName(name);
        if (c != null) {
            return c.getCode();
        }
        return -1;
    }

    @Override
    public String getGlyphName(int codePoint) {
        AFMChar c = getAfm().getCharByCode(codePoint);
        if (c != null) {
            return c.getName();
        }
        return GlyphNameMap.GLYPH_NOTDEF;
    }

    @Override
    public String getName() {
        return "AFMEncoding";
    }
}