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/pdf/PDFStructElem.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: PDFStructElem.java 1862557 2019-07-04 13:48:41Z ssteiner $ */

package org.apache.fop.pdf;

import java.io.IOException;
import java.io.OutputStream;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;

import org.apache.fop.accessibility.StructureTreeElement;
import org.apache.fop.pdf.StandardStructureAttributes.Table;
import org.apache.fop.util.LanguageTags;

/**
 * Class representing a PDF Structure Element.
 */
public class PDFStructElem extends StructureHierarchyMember
        implements StructureTreeElement, CompressedObject, Serializable {

    private static final long serialVersionUID = -3055241807589202532L;
    private StructureType structureType;

    protected PDFStructElem parentElement;

    /**
     * Elements to be added to the kids array.
     */
    protected List<PDFObject> kids;

    private List<PDFDictionary> attributes;

    /**
     * Creates PDFStructElem with no entries.
     */
    public PDFStructElem() {
    }

    /**
     * Creates a new structure element.
     *
     * @param parent parent of this element
     * @param structureType the structure type of this element
     */
    public PDFStructElem(PDFObject parent, StructureType structureType) {
        this(parent);
        this.structureType = structureType;
        put("S", structureType.getName());
        setParent(parent);
    }

    private PDFStructElem(PDFObject parent) {
        if (parent instanceof PDFStructElem) {
            parentElement = (PDFStructElem) parent;
        }
    }

    /**
     * Returns the parent of this structure element.
     *
     * @return the parent, <code>null</code> if the parent is not a structure
     * element (i.e., is the structure tree root)
     */
    public PDFStructElem getParentStructElem() {
        return parentElement;
    }

    /** {@inheritDoc} */
    public void setParent(PDFObject parent) {
        if (parent != null && parent.hasObjectNumber()) {
           put("P", new PDFReference(parent));
        }
    }

    /**
     * Adds a kid to this structure element.
     *
     * @param kid element to be added
     */
    @Override
    public void addKid(PDFObject kid) {
        if (kids == null) {
            kids = new ArrayList<PDFObject>();
        }
        kids.add(kid);
    }

    /**
     * Sets the given mcid as the kid of this structure element. This element
     * will then add itself to its parent structure element if it has not
     * already, and so will the parent, and so on.
     *
     * @param mcid mcid of the marked-content sequence corresponding to this
     * structure element's kid
     */
    public void setMCIDKid(int mcid) {
        put("K", mcid);
    }

    /**
     * Sets the page reference of this structure element.
     *
     * @param page value for the Pg entry
     */
    public void setPage(PDFPage page) {
        put("Pg", page);
    }

    /**
     * Returns the structure type of this structure element.
     *
     * @return the value of the S entry
     */
    public StructureType getStructureType() {
        return structureType;
    }

    /**
     * Sets the language of this structure element.
     * @param language the language (as defined in the section about
     *                          "Natural Language Specification")
     */
    private void setLanguage(String language) {
        put("Lang", language);
    }

    /**
     * Sets the language of this structure element.
     *
     * @param language a value for the Lang entry
     */
    public void setLanguage(Locale language) {
        setLanguage(LanguageTags.toLanguageTag(language));
    }

    /**
     * Returns the language of this structure element.
     *
     * @return the value of the Lang entry (<code>null</code> if no language was specified)
     */
    public String getLanguage() {
        return (String) get("Lang");
    }

    @Override
    protected void writeDictionary(OutputStream out, StringBuilder textBuffer) throws IOException {
        attachKids();
        attachAttributes();
        super.writeDictionary(out, textBuffer);
    }

    private void attachAttributes() {
        if (attributes != null) {
            if (attributes.size() == 1) {
                put("A", attributes.get(0));
            } else {
                PDFArray array = new PDFArray(attributes);
                put("A", array);
            }
        }
    }

    public void addKidInSpecificOrder(int position, PDFStructElem kid) {
        if (kids == null) {
            addKid(kid);
        } else {
            if ((kids.size() - 1) < position) {
                kids.add(kid);
            } else if (kids.get(position) == null) {
                kids.set(position, kid);
            } else {
                if (!kids.contains(kid)) {
                    kids.add(position, kid);
                }
            }
        }
    }

    /**
     * Attaches all valid kids to the kids array.
     *
     * @return true iff 1+ kids were added to the kids array
     */
    protected boolean attachKids() {
        List<PDFObject> validKids = new ArrayList<PDFObject>();
        if (kids != null) {
            for (PDFObject kid : kids) {
                if (kid instanceof Placeholder)  {
                    if (((Placeholder) kid).attachKids()) {
                        validKids.add(kid);
                    }
                } else {
                    validKids.add(kid);
                }
            }
        }
        boolean kidsAttached = !validKids.isEmpty();
        if (kidsAttached) {
            PDFArray array = new PDFArray();
            for (PDFObject ob : validKids) {
                array.add(ob);
            }
            put("K", array);
        }
        return kidsAttached;
    }

    public void setTableAttributeColSpan(int colSpan) {
        setTableAttributeRowColumnSpan("ColSpan", colSpan);
    }

    public void setTableAttributeRowSpan(int rowSpan) {
        setTableAttributeRowColumnSpan("RowSpan", rowSpan);
    }

    private void setTableAttributeRowColumnSpan(String typeSpan, int span) {
        PDFDictionary attribute = new PDFDictionary();
        attribute.put("O", Table.NAME);
        attribute.put(typeSpan, span);
        if (attributes == null) {
            attributes = new ArrayList<PDFDictionary>(2);
        }
        attributes.add(attribute);
    }

    public List<PDFObject> getKids() {
        return this.kids;
    }

    public int output(OutputStream stream) throws IOException {
        if (getDocument() != null && getDocument().getProfile().getPDFUAMode().isEnabled()) {
            if (entries.containsKey("Alt") && "".equals(get("Alt"))) {
                put("Alt", "No alternate text specified");
            } else if (kids != null) {
                for (PDFObject kid : kids) {
                    if (kid instanceof PDFStructElem
                            && !(kid instanceof Placeholder)
                            && structureType.toString().equals("P")
                            && isBSLE(((PDFStructElem) kid).getStructureType().toString())) {
                        structureType = StandardStructureTypes.Grouping.DIV;
                        put("S", StandardStructureTypes.Grouping.DIV.getName());
                        break;
                    }
                }
            }
        }
        return super.output(stream);
    }

    private boolean isBSLE(String type) {
        String[] blseValues = {"Table", "L", "P"};
        return Arrays.asList(blseValues).contains(type);
    }

    /**
     * Class representing a placeholder for a PDF Structure Element.
     */
    public static class Placeholder extends PDFStructElem {

        private static final long serialVersionUID = -2397980642558372068L;

        @Override
        public void outputInline(OutputStream out, StringBuilder textBuffer) throws IOException {
            if (kids != null) {
                assert kids.size() > 0;
                for (int i = 0; i < kids.size(); i++) {
                    if (i > 0) {
                        textBuffer.append(' ');
                    }
                    Object obj = kids.get(i);
                    if (obj instanceof PDFStructElem) {
                        ((PDFStructElem) obj).setParent(parentElement);
                    }
                    formatObject(obj, out, textBuffer);
                }
            }
        }

        public Placeholder(PDFObject parent) {
            super(parent);
        }
    }

}

org/apache/fop/pdf/PDFStructElem.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)

2016-07-07, 37030👍, 0💬