What Is fop.jar in fop-2.7-bin.zip

What Is fop.jar? I got it from the fop-2.7-bin.zip.

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fop.jar in fop-2.7-bin.zip is the JAR file for FOP 2.7, which is a print formatter driven by XSL formatting objects (XSL-FO). You can obtain fop.jar from the build folder of the fop-2.7-bin.zip file.

Below is the information about the fop.jar (2.2) file:

JAR File Size and Download Location:

JAR name: fop.jar, fop-2.7.jar
Target JDK version: 1.7
File name: fop.jar
File size: 4442817 bytes
Release date: 20-Jan-2022
Download: Apache FOP Website

Java source code files for fop.jar:


 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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,
 * See the License for the specific language governing permissions and
 * limitations under the License.

/* $Id: DoubleByteFont.java 1679676 2015-05-16 02:10:42Z adelmelle $ */

package org.apache.fop.afp.fonts;

import java.awt.Rectangle;
import java.lang.Character.UnicodeBlock;
import java.util.HashSet;
import java.util.Set;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.apache.fop.afp.AFPEventProducer;

 * Implementation of {@link AbstractOutlineFont} that supports double-byte fonts (CID Keyed font (Type 0)).
 * The width of characters that are not prescribed a width metrics in the font resource use
 * a fallback width.  The default width is 1 em.  A character can be supplied and queried for the
 * fallback width of all non-ideograph characters.
public class DoubleByteFont extends AbstractOutlineFont {

    private static final Log log = LogFactory.getLog(DoubleByteFont.class);

    private final Set<Integer> charsProcessed;

    //See also http://unicode.org/reports/tr11/ which we've not closely looked at, yet
    //TODO the Unicode block listed here is probably not complete (ex. Hiragana, Katakana etc.)
    private static final Set<UnicodeBlock> IDEOGRAPHIC = new HashSet<UnicodeBlock>();
    static {
        //IDEOGRAPHIC.add(Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B); //Java 1.1

     * Constructor for an double-byte outline font.
     * @param name the name of the font
     * @param embeddable whether or not this font is embeddable
     * @param charSet the character set
     * @param eventProducer Handles any AFP related events
    public DoubleByteFont(String name, boolean embeddable, CharacterSet charSet,
            AFPEventProducer eventProducer) {
        super(name, embeddable, charSet, eventProducer);
        charsProcessed = new HashSet<Integer>();

    /** {@inheritDoc} */
    public int getWidth(int character, int size) {
        int charWidth;
        try {
            charWidth = charSet.getWidth(toUnicodeCodepoint(character), size);
        } catch (IllegalArgumentException e) {
            if (!charsProcessed.contains(character)) {
                getAFPEventProducer().charactersetMissingMetrics(this, (char)character,
            //  We shall try and handle characters that have no mapped width metric in font resource
            charWidth = -1;

        if (charWidth == -1) {
            charWidth = getDefaultCharacterWidth(character) * size;
        return charWidth;

    private int getDefaultCharacterWidth(int character) {
        int nominalCharIncrement = charSet.getNominalCharIncrement();
        if (nominalCharIncrement > 0) {
            return nominalCharIncrement;
        } else {
            return inferCharWidth(character);

    public Rectangle getBoundingBox(int character, int size) {
        Rectangle characterBox = getBoundingBoxOrNull(character, size);
        if (characterBox == null) {
            characterBox = getDefaultCharacterBox(character, size);
        return characterBox;

    private Rectangle getBoundingBoxOrNull(int character, int size) {
        Rectangle characterBox = null;
        try {
            characterBox = charSet.getCharacterBox(toUnicodeCodepoint(character), size);
        } catch (IllegalArgumentException e) {
            if (!charsProcessed.contains(character)) {
                getAFPEventProducer().charactersetMissingMetrics(this, (char) character,
        return characterBox;

    private Rectangle getDefaultCharacterBox(int character, int size) {
        return getBoundingBoxOrNull('-', size);

    private int inferCharWidth(int character) {

        //Is this character an ideograph?
        boolean isIdeographic = false;
        Character.UnicodeBlock charBlock = Character.UnicodeBlock.of((char)character);
        if (charBlock == null) {
            isIdeographic = false;
        } else if (IDEOGRAPHIC.contains(charBlock)) {
            isIdeographic = true;
        } else { //default
            isIdeographic = false;

        if (isIdeographic) {
            return charSet.getEmSpaceIncrement();
        } else {
            return charSet.getSpaceIncrement();




Or download all of them as a single archive file:

File name: fop-2.7-src.zip
File size: 3401312 bytes
Release date: 2022-01-20


"fop" Command in fop-2.7-bin.zip

What Is fop-2.7-bin.zip

Download and Installing of FOP 2.x

⇑⇑ FAQ for FOP (Formatting Object Processor)

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