What Is poi-scratchpad-5.2.3.jar?

poi-scratchpad-5.2.3.jar is one of the JAR files for Apache POI 5.2.3, which provides an API for Microsoft document files of Word, Excel, PowerPoint, and Visio.

poi-scratchpad-5.2.3.jar provides support for older versions of Microsoft document files like Word 97, Excel 97, PowerPoint 97, etc.

poi-scratchpad-5.2.3.jar is distributed as part of the poi-bin-5.2.3-20220909.zip download file.

JAR File Size and Download Location:

JAR name: poi-scratchpad-5.2.3.jar
Target JDK version: 9
Dependency: 
   poi.jar

File name: poi-scratchpad.jar, poi-scratchpad-5.2.3.jar
File size: 1897121 bytes
Release date: 09-09-2022
Download: Apache POI Website

Here are Java Source Code files for poi-scratchpad-5.2.3.jar:

⏎ org/apache/poi/hslf/model/Polygon.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.
==================================================================== */

package org.apache.poi.hslf.model;

import java.awt.geom.Point2D;

import org.apache.poi.ddf.AbstractEscherOptRecord;
import org.apache.poi.ddf.EscherArrayProperty;
import org.apache.poi.ddf.EscherContainerRecord;
import org.apache.poi.ddf.EscherPropertyTypes;
import org.apache.poi.ddf.EscherSimpleProperty;
import org.apache.poi.hslf.usermodel.HSLFAutoShape;
import org.apache.poi.hslf.usermodel.HSLFGroupShape;
import org.apache.poi.hslf.usermodel.HSLFShape;
import org.apache.poi.hslf.usermodel.HSLFTextParagraph;
import org.apache.poi.sl.usermodel.ShapeContainer;
import org.apache.poi.sl.usermodel.ShapeType;
import org.apache.poi.util.LittleEndian;
import org.apache.poi.util.Units;

/**
 * A simple closed polygon shape
 */
public final class Polygon extends HSLFAutoShape {
    /**
     * Create a Polygon object and initialize it from the supplied Record container.
     *
     * @param escherRecord       {@code EscherSpContainer} container which holds information about this shape
     * @param parent    the parent of the shape
     */
   protected Polygon(EscherContainerRecord escherRecord, ShapeContainer<HSLFShape,HSLFTextParagraph> parent){
        super(escherRecord, parent);

    }

    /**
     * Create a new Polygon. This constructor is used when a new shape is created.
     *
     * @param parent    the parent of this Shape. For example, if this text box is a cell
     * in a table then the parent is Table.
     */
    public Polygon(ShapeContainer<HSLFShape,HSLFTextParagraph> parent){
        super((EscherContainerRecord)null, parent);
        createSpContainer(ShapeType.NOT_PRIMITIVE, parent instanceof HSLFGroupShape);
    }

    /**
     * Create a new Polygon. This constructor is used when a new shape is created.
     *
     */
    public Polygon(){
        this(null);
    }

    /**
     * Set the polygon vertices
     */
    public void setPoints(float[] xPoints, float[] yPoints)
    {
        float right  = findBiggest(xPoints);
        float bottom = findBiggest(yPoints);
        float left   = findSmallest(xPoints);
        float top    = findSmallest(yPoints);

        AbstractEscherOptRecord opt = getEscherOptRecord();
        opt.addEscherProperty(new EscherSimpleProperty(EscherPropertyTypes.GEOMETRY__RIGHT, Units.pointsToMaster(right - left)));
        opt.addEscherProperty(new EscherSimpleProperty(EscherPropertyTypes.GEOMETRY__BOTTOM, Units.pointsToMaster(bottom - top)));

        for (int i = 0; i < xPoints.length; i++) {
            xPoints[i] += -left;
            yPoints[i] += -top;
        }

        int numpoints = xPoints.length;

        EscherArrayProperty verticesProp = new EscherArrayProperty(EscherPropertyTypes.GEOMETRY__VERTICES, false, 0);
        verticesProp.setNumberOfElementsInArray(numpoints+1);
        verticesProp.setNumberOfElementsInMemory(numpoints+1);
        verticesProp.setSizeOfElements(0xFFF0);
        for (int i = 0; i < numpoints; i++)
        {
            byte[] data = new byte[4];
            LittleEndian.putShort(data, 0, (short)Units.pointsToMaster(xPoints[i]));
            LittleEndian.putShort(data, 2, (short)Units.pointsToMaster(yPoints[i]));
            verticesProp.setElement(i, data);
        }
        byte[] data = new byte[4];
        LittleEndian.putShort(data, 0, (short)Units.pointsToMaster(xPoints[0]));
        LittleEndian.putShort(data, 2, (short)Units.pointsToMaster(yPoints[0]));
        verticesProp.setElement(numpoints, data);
        opt.addEscherProperty(verticesProp);

        EscherArrayProperty segmentsProp = new EscherArrayProperty(EscherPropertyTypes.GEOMETRY__SEGMENTINFO, false, 0);
        segmentsProp.setSizeOfElements(0x0002);
        segmentsProp.setNumberOfElementsInArray(numpoints * 2 + 4);
        segmentsProp.setNumberOfElementsInMemory(numpoints * 2 + 4);
        segmentsProp.setElement(0, new byte[] { (byte)0x00, (byte)0x40 } );
        segmentsProp.setElement(1, new byte[] { (byte)0x00, (byte)0xAC } );
        for (int i = 0; i < numpoints; i++)
        {
            segmentsProp.setElement(2 + i * 2, new byte[] { (byte)0x01, (byte)0x00 } );
            segmentsProp.setElement(3 + i * 2, new byte[] { (byte)0x00, (byte)0xAC } );
        }
        segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 2, new byte[] { (byte)0x01, (byte)0x60 } );
        segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 1, new byte[] { (byte)0x00, (byte)0x80 } );
        opt.addEscherProperty(segmentsProp);

        opt.sortProperties();
    }

    /**
     * Set the polygon vertices
     *
     * @param points the polygon vertices
     */
      public void setPoints(Point2D[] points)
     {
        float[] xpoints = new float[points.length];
        float[] ypoints = new float[points.length];
        for (int i = 0; i < points.length; i++) {
            xpoints[i] = (float)points[i].getX();
            ypoints[i] = (float)points[i].getY();

        }

        setPoints(xpoints, ypoints);
    }

    private float findBiggest( float[] values )
    {
        float result = Float.MIN_VALUE;
        for (float value : values) {
            if (value > result)
                result = value;
        }
        return result;
    }

    private float findSmallest( float[] values )
    {
        float result = Float.MAX_VALUE;
        for (float value : values) {
            if (value < result)
                result = value;
        }
        return result;
    }


}

⏎ org/apache/poi/hslf/model/Polygon.java

Or download all of them as a single archive file:

File name: poi-scratchpad-5.2.3-src.zip
File size: 1238744 bytes
Release date: 2022-09-09
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