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

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:

⏎ org/apache/fop/fonts/type1/AFMWritingDirectionMetrics.java

/*
 * 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,
 * 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: AFMWritingDirectionMetrics.java 679326 2008-07-24 09:35:34Z vhennebert $ */

package org.apache.fop.fonts.type1;

/**
 * Represents a writing direction metrics section from an AFM file.
 */
public class AFMWritingDirectionMetrics {

    private Number underlinePosition;
    private Number underlineThickness;
    private double italicAngle;
    private boolean isFixedPitch;

    /**
     * Returns the UnderlinePosition value.
     * @return the underlinePosition
     */
    public Number getUnderlinePosition() {
        return underlinePosition;
    }

    /**
     * Sets the UnderlinePosition value.
     * @param underlinePosition the underlinePosition to set
     */
    public void setUnderlinePosition(Number underlinePosition) {
        this.underlinePosition = underlinePosition;
    }

    /**
     * Returns the UnderlineThickness value.
     * @return the underlineThickness
     */
    public Number getUnderlineThickness() {
        return underlineThickness;
    }

    /**
     * Sets the UnderlineThickness value.
     * @param underlineThickness the underlineThickness to set
     */
    public void setUnderlineThickness(Number underlineThickness) {
        this.underlineThickness = underlineThickness;
    }

    /**
     * Returns the ItalicAngle value.
     * @return the italicAngle
     */
    public double getItalicAngle() {
        return italicAngle;
    }

    /**
     * Sets the ItalicAngle value.
     * @param italicAngle the italicAngle to set
     */
    public void setItalicAngle(double italicAngle) {
        this.italicAngle = italicAngle;
    }

    /**
     * Returns the IsFixedPitch value.
     * @return the isFixedPitch
     */
    public boolean isFixedPitch() {
        return isFixedPitch;
    }

    /**
     * Set the IsFixedPitch value.
     * @param value the isFixedPitch to set
     */
    public void setFixedPitch(boolean value) {
        this.isFixedPitch = value;
    }

}

⏎ org/apache/fop/fonts/type1/AFMWritingDirectionMetrics.java

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
Download 

⇒ "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)