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:

org/apache/fop/afp/ptoca/PtocaBuilder.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: PtocaBuilder.java 1658659 2015-02-10 10:22:58Z lbernardo $ */

package org.apache.fop.afp.ptoca;

import java.awt.Color;
import java.awt.color.ColorSpace;
import java.io.IOException;
import java.io.OutputStream;

import org.apache.commons.io.output.ByteArrayOutputStream;

import org.apache.xmlgraphics.java2d.color.CIELabColorSpace;
import org.apache.xmlgraphics.java2d.color.ColorUtil;
import org.apache.xmlgraphics.java2d.color.ColorWithAlternatives;

import org.apache.fop.afp.fonts.CharactersetEncoder.EncodedChars;
import org.apache.fop.afp.modca.AxisOrientation;
import org.apache.fop.afp.ptoca.TransparentDataControlSequence.TransparentData;
import org.apache.fop.util.OCAColor;
import org.apache.fop.util.OCAColorSpace;

/**
 * Generator class for PTOCA data structures.
 */
public abstract class PtocaBuilder implements PtocaConstants {

    private ByteArrayOutputStream baout = new ByteArrayOutputStream(256);

    /** the current x coordinate. */
    private int currentX = -1;

    /** the current y coordinate */
    private int currentY = -1;

    /** the current font */
    private int currentFont = Integer.MIN_VALUE;

    /** the current orientation */
    private int currentOrientation;

    /** the current color */
    private Color currentColor = Color.BLACK;

    /** the current variable space increment */
    private int currentVariableSpaceCharacterIncrement;

    /** the current inter character adjustment */
    private int currentInterCharacterAdjustment;


    /**
     * Returns an {@link OutputStream} for the next control sequence. This gives a subclass a
     * chance to do chunking of control sequences into multiple presentation text data objects.
     * @param length the length of the following control sequence
     * @return the output stream where the control sequence will be written to
     */
    protected abstract OutputStream getOutputStreamForControlSequence(int length);

    private static byte chained(byte functionType) {
        return (byte)(functionType | CHAIN_BIT);
    }

    private void newControlSequence() {
        baout.reset();
    }

    private void commit(byte functionType) throws IOException {
        int length = baout.size() + 2;
        assert length < 256;

        OutputStream out = getOutputStreamForControlSequence(length);
        out.write(length);
        out.write(functionType);
        baout.writeTo(out);
    }

    private void writeBytes(int... data) {
        for (int d : data) {
            baout.write(d);
        }
    }

    private void writeShort(int data) {
        baout.write((data >>> 8) & 0xFF);
        baout.write(data & 0xFF);
    }

    /**
     * Writes the introducer for a chained control sequence.
     * @throws IOException if an I/O error occurs
     */
    public void writeIntroducer() throws IOException {
        OutputStream out = getOutputStreamForControlSequence(ESCAPE.length);
        out.write(ESCAPE);
    }

    /**
     * The Set Coded Font Local control sequence activates a coded font and
     * specifies the character attributes to be used.
     * <p>
     * This is a modal control sequence.
     *
     * @param font The font local identifier.
     * @throws IOException if an I/O error occurs
     */
    public void setCodedFont(byte font) throws IOException {
        // Avoid unnecessary specification of the font
        if (currentFont == font) {
            return;
        } else {
            currentFont = font;
        }

        newControlSequence();
        writeBytes(font);
        commit(chained(SCFL));
    }

    /**
     * Establishes the current presentation position on the baseline at a new
     * I-axis coordinate, which is a specified number of measurement units from
     * the B-axis. There is no change to the current B-axis coordinate.
     *
     * @param coordinate The coordinate for the inline move.
     * @throws IOException if an I/O error occurs
     */
    public void absoluteMoveInline(int coordinate) throws IOException {
        if (coordinate == this.currentX) {
            return;
        }
        newControlSequence();
        writeShort(coordinate);
        commit(chained(AMI));

        currentX = coordinate;
    }

    /**
     * Moves the inline coordinate of the presentation position relative to the current
     * inline position.
     * @param increment the increment in 1/1440 inch units
     * @throws IOException if an I/O error occurs
     */
    public void relativeMoveInline(int increment) throws IOException {
        newControlSequence();
        writeShort(increment);
        commit(chained(RMI));
    }

    /**
     * Establishes the baseline and the current presentation position at a new
     * B-axis coordinate, which is a specified number of measurement units from
     * the I-axis. There is no change to the current I-axis coordinate.
     *
     * @param coordinate The coordinate for the baseline move.
     * @throws IOException if an I/O error occurs
     */
    public void absoluteMoveBaseline(int coordinate) throws IOException {
        if (coordinate == this.currentY) {
            return;
        }
        newControlSequence();
        writeShort(coordinate);
        commit(chained(AMB));

        currentY = coordinate;
        currentX = -1;
    }

    /**
     * The Transparent Data control sequence contains a sequence of code points
     * that are presented without a scan for embedded control sequences. If the data is larger
     * than fits in one chunk, additional chunks are automatically generated.
     *
     * @param encodedChars The encoded text data to add.
     * @throws IOException if an I/O error occurs
     */
    public void addTransparentData(EncodedChars encodedChars) throws IOException {
        for (TransparentData trn : new TransparentDataControlSequence(encodedChars)) {
            newControlSequence();
            trn.writeTo(baout);
            commit(chained(TRN));
        }
    }

    /**
     * Draws a line of specified length and specified width in the B-direction
     * from the current presentation position. The location of the current
     * presentation position is unchanged.
     *
     * @param length The length of the rule.
     * @param width The width of the rule.
     * @throws IOException if an I/O error occurs
     */
    public void drawBaxisRule(int length, int width) throws IOException {
        newControlSequence();
        writeShort(length); // Rule length
        writeShort(width); // Rule width
        writeBytes(0); // Rule width fraction is always null. enough?
        commit(chained(DBR));
    }

    /**
     * Draws a line of specified length and specified width in the I-direction
     * from the current presentation position. The location of the current
     * presentation position is unchanged.
     *
     * @param length The length of the rule.
     * @param width The width of the rule.
     * @throws IOException if an I/O error occurs
     */
    public void drawIaxisRule(int length, int width) throws IOException {
        newControlSequence();
        writeShort(length); // Rule length
        writeShort(width); // Rule width
        writeBytes(0); // Rule width fraction is always null. enough?
        commit(chained(DIR));
    }

    /**
     * The Set Text Orientation control sequence establishes the I-direction and
     * B-direction for the subsequent text. This is a modal control sequence.
     *
     * Semantics: This control sequence specifies the I-axis and B-axis
     * orientations with respect to the Xp-axis for the current Presentation
     * Text object. The orientations are rotational values expressed in degrees
     * and minutes.
     *
     * @param orientation The text orientation (0, 90, 180, 270).
     * @throws IOException if an I/O error occurs
     */
    public void setTextOrientation(int orientation) throws IOException {
        if (orientation == this.currentOrientation) {
            return;
        }
        newControlSequence();
        AxisOrientation.getRightHandedAxisOrientationFor(orientation).writeTo(baout);
        commit(chained(STO));
        this.currentOrientation = orientation;
        currentX = -1;
        currentY = -1;
    }

    /**
     * The Set Extended Text Color control sequence specifies a color value and
     * defines the color space and encoding for that value. The specified color
     * value is applied to foreground areas of the text presentation space.
     * <p>
     * This is a modal control sequence.
     *
     * @param col The color to be set.
     * @throws IOException if an I/O error occurs
     */
    public void setExtendedTextColor(Color col) throws IOException {
        if (ColorUtil.isSameColor(col, currentColor)) {
            return;
        }
        if (col instanceof ColorWithAlternatives) {
            ColorWithAlternatives cwa = (ColorWithAlternatives)col;
            Color alt = cwa.getFirstAlternativeOfType(ColorSpace.TYPE_CMYK);
            if (alt != null) {
                col = alt;
            }
        }
        ColorSpace cs = col.getColorSpace();

        newControlSequence();
        if (col.getColorSpace().getType() == ColorSpace.TYPE_CMYK) {
            // Color space - 0x04 = CMYK, all else are reserved and must be zero
            writeBytes(0x00, 0x04, 0x00, 0x00, 0x00, 0x00);
            writeBytes(8, 8, 8, 8); // Number of bits in component 1, 2, 3 & 4 respectively
            float[] comps = col.getColorComponents(null);
            assert comps.length == 4;
            for (int i = 0; i < 4; i++) {
                int component = Math.round(comps[i] * 255);
                writeBytes(component);
            }
        } else if (cs instanceof CIELabColorSpace) {
            // Color space - 0x08 = CIELAB, all else are reserved and must be zero
            writeBytes(0x00, 0x08, 0x00, 0x00, 0x00, 0x00);
            writeBytes(8, 8, 8, 0); // Number of bits in component 1,2,3 & 4
            //Sadly, 16 bit components don't seem to work
            float[] colorComponents = col.getColorComponents(null);
            int l = Math.round(colorComponents[0] * 255f);
            int a = Math.round(colorComponents[1] * 255f) - 128;
            int b = Math.round(colorComponents[2] * 255f) - 128;
            writeBytes(l, a, b); // l*, a* and b*
        } else if (cs instanceof OCAColorSpace) {
            // Color space - 0x40 = OCA, all else are reserved and must be zero
            writeBytes(0x00, 0x40, 0x00, 0x00, 0x00, 0x00);
            writeBytes(16, 0, 0, 0); // Number of bits in each component
            int ocaColor = ((OCAColor) col).getOCA();
            writeBytes((ocaColor & 0xFF00) >> 8, ocaColor & 0xFF);
        } else {
            // Color space - 0x01 = RGB, all else are reserved and must be zero
            writeBytes(0x00, 0x01, 0x00, 0x00, 0x00, 0x00);
            writeBytes(8, 8, 8, 0); // Number of bits in component 1, 2, 3 & 4 respectively
            writeBytes(col.getRed(), col.getGreen(), col.getBlue()); // RGB intensity
        }
        commit(chained(SEC));
        this.currentColor = col;
    }

    /**
     * Sets the variable space character increment.
     * <p>
     * This is a modal control sequence.
     *
     * @param incr The increment to be set (positive integer, 1/1440 inch)
     * @throws IOException if an I/O error occurs
     */
    public void setVariableSpaceCharacterIncrement(int incr) throws IOException {
        if (incr == this.currentVariableSpaceCharacterIncrement) {
            return;
        }
        assert incr >= 0 && incr < (1 << 16);
        newControlSequence();
        writeShort(Math.abs(incr)); //Increment
        commit(chained(SVI));

        this.currentVariableSpaceCharacterIncrement = incr;
    }

    /**
     * Sets the intercharacter adjustment (additional increment or decrement between graphic
     * characters).
     * <p>
     * This is a modal control sequence.
     *
     * @param incr The increment to be set (1/1440 inch)
     * @throws IOException if an I/O error occurs
     */
    public void setInterCharacterAdjustment(int incr) throws IOException {
        if (incr == this.currentInterCharacterAdjustment) {
            return;
        }
        assert incr >= Short.MIN_VALUE && incr <= Short.MAX_VALUE;
        newControlSequence();
        writeShort(Math.abs(incr)); //Increment
        writeBytes(incr >= 0 ? 0 : 1); // Direction
        commit(chained(SIA));

        this.currentInterCharacterAdjustment = incr;
    }

    /**
     * A control sequence is a sequence of bytes that specifies a control
     * function. A control sequence consists of a control sequence introducer
     * and zero or more parameters. The control sequence can extend multiple
     * presentation text data objects, but must eventually be terminated. This
     * method terminates the control sequence (by using a NOP command).
     *
     * @throws IOException if an I/O error occurs
     */
    public void endChainedControlSequence() throws IOException {
        newControlSequence();
        commit(NOP);
    }
}

org/apache/fop/afp/ptoca/PtocaBuilder.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)

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