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/complexscripts/bidi/UnflattenProcessor.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.
 */

/* $Id$ */

package org.apache.fop.complexscripts.bidi;

import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Stack;

import org.apache.fop.area.Area;
import org.apache.fop.area.LinkResolver;
import org.apache.fop.area.inline.BasicLinkArea;
import org.apache.fop.area.inline.FilledArea;
import org.apache.fop.area.inline.InlineArea;
import org.apache.fop.area.inline.InlineParent;
import org.apache.fop.area.inline.ResolvedPageNumber;
import org.apache.fop.area.inline.SpaceArea;
import org.apache.fop.area.inline.TextArea;
import org.apache.fop.area.inline.UnresolvedPageNumber;

// CSOFF: LineLengthCheck

/**
 * <p>The <code>UnflattenProcessor</code> class is used to reconstruct (by unflattening) a line
 * area's internal area hierarachy after leaf inline area reordering is completed.</p>
 *
 * <p>This work was originally authored by Glenn Adams (gadams@apache.org).</p>
 */
class UnflattenProcessor {
    private List<InlineArea>        il;             // list of flattened inline areas being unflattened
    private List<InlineArea>        ilNew;          // list of unflattened inline areas being constructed
    private int                     iaLevelLast;    // last (previous) level of current inline area (if applicable) or -1
    private TextArea                tcOrig;         // original text area container
    private TextArea                tcNew;          // new text area container being constructed
    private Stack<InlineParent>     icOrig;         // stack of original inline parent containers
    private Stack<InlineParent>     icNew;          // stack of new inline parent containers being constructed
    UnflattenProcessor(List<InlineArea> inlines) {
        this.il = inlines;
        this.ilNew = new ArrayList<InlineArea>();
        this.iaLevelLast = -1;
        this.icOrig = new Stack<InlineParent>();
        this.icNew = new Stack<InlineParent>();
    }
    List unflatten() {
        if (il != null) {
            for (InlineArea anIl : il) {
                process(anIl);
            }
        }
        finishAll();
        return ilNew;
    }
    private void process(InlineArea ia) {
        process(findInlineContainers(ia), findTextContainer(ia), ia);
    }
    private void process(List<InlineParent> ich, TextArea tc, InlineArea ia) {
        if ((tcNew == null) || (tc != tcNew)) {
            maybeFinishTextContainer(tc, ia);
            maybeFinishInlineContainers(ich, tc, ia);
            update(ich, tc, ia);
        } else {
            // skip inline area whose text container is the current new text container,
            // which occurs in the context of the inline runs produced by a filled area
        }
    }
    private boolean shouldFinishTextContainer(TextArea tc, InlineArea ia) {
        if ((tcOrig != null) && (tc != tcOrig)) {
            return true;
        } else {
            return (iaLevelLast != -1) && (ia.getBidiLevel() != iaLevelLast);
        }
    }
    private void finishTextContainer() {
        finishTextContainer(null, null);
    }
    private void finishTextContainer(TextArea tc, InlineArea ia) {
        if (tcNew != null) {
            updateIPD(tcNew);
            if (!icNew.empty()) {
                icNew.peek().addChildArea(tcNew);
            } else {
                ilNew.add(tcNew);
            }
        }
        tcNew = null;
    }
    private void maybeFinishTextContainer(TextArea tc, InlineArea ia) {
        if (shouldFinishTextContainer(tc, ia)) {
            finishTextContainer(tc, ia);
        }
    }
    private boolean shouldFinishInlineContainer(List<InlineParent> ich, TextArea tc, InlineArea ia) {
        if ((ich == null) || ich.isEmpty()) {
            return !icOrig.empty();
        } else {
            if (!icOrig.empty()) {
                InlineParent ic  = ich.get(0);
                InlineParent ic0 = icOrig.peek();
                return (ic != ic0) && !isInlineParentOf(ic, ic0);
            } else {
                return false;
            }
        }
    }
    private void finishInlineContainer() {
        finishInlineContainer(null, null, null);
    }
    private void finishInlineContainer(List<InlineParent> ich, TextArea tc, InlineArea ia) {
        if ((ich != null) && !ich.isEmpty()) {     // finish non-matching inner inline container(s)
            for (InlineParent ic : ich) {
                InlineParent ic0 = icOrig.empty() ? null : icOrig.peek();
                if (ic0 == null) {
                    assert icNew.empty();
                } else if (ic != ic0) {
                    assert !icNew.empty();
                    InlineParent icO0 = icOrig.pop();
                    InlineParent icN0 = icNew.pop();
                    assert icO0 != null;
                    assert icN0 != null;
                    if (icNew.empty()) {
                        ilNew.add(icN0);
                    } else {
                        icNew.peek().addChildArea(icN0);
                    }
                    if (!icOrig.empty() && (icOrig.peek() == ic)) {
                        break;
                    }
                } else {
                    break;
                }
            }
        } else {                                        // finish all inline containers
            while (!icNew.empty()) {
                InlineParent icO0 = icOrig.pop();
                InlineParent icN0 = icNew.pop();
                assert icO0 != null;
                assert icN0 != null;
                if (icNew.empty()) {
                    ilNew.add(icN0);
                } else {
                    icNew.peek().addChildArea(icN0);
                }
            }
        }
    }
    private void maybeFinishInlineContainers(List<InlineParent> ich, TextArea tc, InlineArea ia) {
        if (shouldFinishInlineContainer(ich, tc, ia)) {
            finishInlineContainer(ich, tc, ia);
        }
    }
    private void finishAll() {
        finishTextContainer();
        finishInlineContainer();
    }
    private void update(List<InlineParent> ich, TextArea tc, InlineArea ia) {
        if (!alreadyUnflattened(ia)) {
            if ((ich != null) && !ich.isEmpty()) {
                pushInlineContainers(ich);
            }
            if (tc != null) {
                pushTextContainer(tc, ia);
            } else {
                pushNonTextInline(ia);
            }
            iaLevelLast = ia.getBidiLevel();
            tcOrig = tc;
        } else  if (tcNew != null) {
            finishTextContainer();
            tcOrig = null;
        } else {
            tcOrig = null;
        }
    }
    private boolean alreadyUnflattened(InlineArea ia) {
        for (InlineArea anIlNew : ilNew) {
            if (ia.isAncestorOrSelf(anIlNew)) {
                return true;
            }
        }
        return false;
    }
    private void pushInlineContainers(List<InlineParent> ich) {
        LinkedList<InlineParent> icl = new LinkedList<InlineParent>();
        for (InlineParent ic : ich) {
            if (icOrig.search(ic) >= 0) {
                break;
            } else {
                icl.addFirst(ic);
            }
        }
        for (InlineParent ic : icl) {
            icOrig.push(ic);
            icNew.push(generateInlineContainer(ic));
        }
    }
    private void pushTextContainer(TextArea tc, InlineArea ia) {
        if (tc instanceof ResolvedPageNumber) {
            tcNew = tc;
        } else if (tc instanceof UnresolvedPageNumber) {
            tcNew = tc;
        } else {
            if (tcNew == null) {
                tcNew = generateTextContainer(tc);
            }
            tcNew.addChildArea(ia);
        }
    }
    private void pushNonTextInline(InlineArea ia) {
        if (icNew.empty()) {
            ilNew.add(ia);
        } else {
            icNew.peek().addChildArea(ia);
        }
    }
    private InlineParent generateInlineContainer(InlineParent i) {
        if (i instanceof BasicLinkArea) {
            return generateBasicLinkArea((BasicLinkArea) i);
        } else if (i instanceof FilledArea) {
            return generateFilledArea((FilledArea) i);
        } else {
            return generateInlineContainer0(i);
        }
    }
    private InlineParent generateBasicLinkArea(BasicLinkArea l) {
        BasicLinkArea lc = new BasicLinkArea();
        if (l != null) {
            initializeInlineContainer(lc, l);
            initializeLinkArea(lc, l);
        }
        return lc;
    }
    private void initializeLinkArea(BasicLinkArea lc, BasicLinkArea l) {
        assert lc != null;
        assert l != null;
        LinkResolver r = l.getResolver();
        if (r != null) {
            String[] idrefs = r.getIDRefs();
            if (idrefs.length > 0) {
                String idref = idrefs[0];
                LinkResolver lr = new LinkResolver(idref, lc);
                lc.setResolver(lr);
                r.addDependent(lr);
            }
        }
    }
    private InlineParent generateFilledArea(FilledArea f) {
        FilledArea fc = new FilledArea();
        if (f != null) {
            initializeInlineContainer(fc, f);
            initializeFilledArea(fc, f);
        }
        return fc;
    }
    private void initializeFilledArea(FilledArea fc, FilledArea f) {
        assert fc != null;
        assert f != null;
        fc.setIPD(f.getIPD());
        fc.setUnitWidth(f.getUnitWidth());
        fc.setAdjustingInfo(f.getAdjustingInfo());
    }
    private InlineParent generateInlineContainer0(InlineParent i) {
        InlineParent ic = new InlineParent();
        if (i != null) {
            initializeInlineContainer(ic, i);
        }
        return ic;
    }
    private void initializeInlineContainer(InlineParent ic, InlineParent i) {
        assert ic != null;
        assert i != null;
        ic.setTraits(i.getTraits());
        ic.setBPD(i.getBPD());
        ic.setBlockProgressionOffset(i.getBlockProgressionOffset());
    }
    private TextArea generateTextContainer(TextArea t) {
        TextArea tc = new TextArea();
        if (t != null) {
            tc.setTraits(t.getTraits());
            tc.setBPD(t.getBPD());
            tc.setBlockProgressionOffset(t.getBlockProgressionOffset());
            tc.setBaselineOffset(t.getBaselineOffset());
            tc.setTextWordSpaceAdjust(t.getTextWordSpaceAdjust());
            tc.setTextLetterSpaceAdjust(t.getTextLetterSpaceAdjust());
        }
        return tc;
    }
    private void updateIPD(TextArea tc) {
        int numAdjustable = 0;
        for (InlineArea ia : tc.getChildAreas()) {
            if (ia instanceof SpaceArea) {
                SpaceArea sa = (SpaceArea) ia;
                if (sa.isAdjustable()) {
                    numAdjustable++;
                }
            }
        }
        if (numAdjustable > 0) {
            tc.setIPD(tc.getIPD() + (numAdjustable * tc.getTextWordSpaceAdjust()));
        }
    }
    private TextArea findTextContainer(InlineArea ia) {
        assert ia != null;
        TextArea t = null;
        while (t == null) {
            if (ia instanceof TextArea) {
                t = (TextArea) ia;
            } else {
                Area p = ia.getParentArea();
                if (p instanceof InlineArea) {
                    ia = (InlineArea) p;
                } else {
                    break;
                }
            }
        }
        return t;
    }
    private List<InlineParent> findInlineContainers(InlineArea ia) {
        assert ia != null;
        List<InlineParent> ich = new ArrayList<InlineParent>();
        Area a = ia.getParentArea();
        while (a != null) {
            if (a instanceof InlineArea) {
                if ((a instanceof InlineParent) && !(a instanceof TextArea)) {
                    ich.add((InlineParent) a);
                }
                a = ((InlineArea) a) .getParentArea();
            } else {
                a = null;
            }
        }
        return ich;
    }
    private boolean isInlineParentOf(InlineParent ic0, InlineParent ic1) {
        assert ic0 != null;
        return ic0.getParentArea() == ic1;
    }
}

org/apache/fop/complexscripts/bidi/UnflattenProcessor.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, 42005👍, 0💬