/*
 * $Id: SingleByteFont.java,v 1.2 2003/03/06 17:43:05 jeremias Exp $
 * ============================================================================
 *                    The Apache Software License, Version 1.1
 * ============================================================================
 *
 * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modifica-
 * tion, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. The end-user documentation included with the redistribution, if any, must
 *    include the following acknowledgment: "This product includes software
 *    developed by the Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself, if
 *    and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "FOP" and "Apache Software Foundation" must not be used to
 *    endorse or promote products derived from this software without prior
 *    written permission. For written permission, please contact
 *    apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache", nor may
 *    "Apache" appear in their name, without prior written permission of the
 *    Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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
 * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
 * DING, 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.
 * ============================================================================
 *
 * This software consists of voluntary contributions made by many individuals
 * on behalf of the Apache Software Foundation and was originally created by
 * James Tauber <jtauber@jtauber.com>. For more information on the Apache
 * Software Foundation, please see <http://www.apache.org/>.
 */
package org.apache.fop.fonts;

/**
 * Generic SingleByte font
 */
public class SingleByteFont extends CustomFont {

    private final CodePointMapping mapping
        = CodePointMapping.getMapping("WinAnsiEncoding");

    private String encoding = "WinAnsiEncoding";

    private int width[] = null;


    /**
     * @see org.apache.fop.fonts.FontDescriptor#isEmbeddable()
     */
    public boolean isEmbeddable() {
        return (getEmbedFileName() == null && getEmbedResourceName() == null) ? false
               : true;
    }

    /**
     * @see org.apache.fop.fonts.Typeface#getEncoding()
     */
    public String getEncoding() {
        return encoding;
    }

    /**
     * @see org.apache.fop.fonts.FontMetrics#getWidth(int, int)
     */
    public int getWidth(int i, int size) {
        return size * width[i];
    }

    /**
     * @see org.apache.fop.fonts.FontMetrics#getWidths()
     */
    public int[] getWidths() {
        int[] arr = new int[width.length];
        System.arraycopy(width, 0, arr, 0, width.length - 1);
        /*
        for (int i = 0; i < arr.length; i++)
            arr[i] *= size;
        */
        return arr;
    }

    /**
     * @see org.apache.fop.fonts.Font#mapChar(char)
     */
    public char mapChar(char c) {
        char d = mapping.mapChar(c);
        if (d != 0) {
            return d;
        } else {
            return '#';
        }
    }

    /* ---- single byte font specific setters --- */

    /**
     * Sets a width for a character.
     * @param index index of the character
     * @param width the width of the character
     */
    public void setWidth(int index, int width) {
        if (this.width == null) {
            this.width = new int[256];
        }
        this.width[index] = width;
    }

}