What Is poi-scratchpad-5.2.3.jar?

What Is poi-scratchpad-5.2.3.jar?

✍: FYIcenter.com

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

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:


/* ====================================================================
   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


   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */

package org.apache.poi.hemf.record.emfplus;

import static org.apache.poi.util.GenericRecordUtil.getEnumBitsAsString;

import java.io.IOException;
import java.util.Map;
import java.util.function.Supplier;

import org.apache.poi.common.usermodel.GenericRecord;
import org.apache.poi.hemf.draw.HemfGraphics;
import org.apache.poi.hemf.draw.HemfGraphics.EmfRenderState;
import org.apache.poi.hemf.record.emf.HemfRecord.RenderBounds;
import org.apache.poi.util.BitField;
import org.apache.poi.util.BitFieldFactory;
import org.apache.poi.util.GenericRecordJsonWriter;
import org.apache.poi.util.GenericRecordUtil;
import org.apache.poi.util.Internal;
import org.apache.poi.util.LittleEndianConsts;
import org.apache.poi.util.LittleEndianInputStream;

public class HemfPlusHeader implements HemfPlusRecord {
     * The GraphicsVersion enumeration defines versions of operating system graphics that are used to
     * create EMF+ metafiles.
    public enum GraphicsVersion {

        public final int id;

        GraphicsVersion(int id) {
            this.id = id;

        public static GraphicsVersion valueOf(int id) {
            for (GraphicsVersion wrt : values()) {
                if (wrt.id == id) return wrt;
            return null;

    private static final int[] FLAGS_MASK = { 0x0000, 0x0001 };
    private static final String[] FLAGS_NAMES = { "EMF_PLUS_MODE", "DUAL_MODE" };

    private static final int[] EMFFLAGS_MASK = { 0x0000, 0x0001 };
    private static final String[] EMFFLAGS_NAMES = { "CONTEXT_PRINTER", "CONTEXT_VIDEO" };

    private int flags;
    private final EmfPlusGraphicsVersion version = new EmfPlusGraphicsVersion();
    private long emfPlusFlags;
    private long logicalDpiX;
    private long logicalDpiY;

    public HemfPlusRecordType getEmfPlusRecordType() {
        return HemfPlusRecordType.header;

    public int getFlags() {
        return flags;

    public long init(LittleEndianInputStream leis, long dataSize, long recordId, int flags) throws IOException {
        this.flags = flags;

        assert(version.getMetafileSignature() == 0xDBC01 && version.getGraphicsVersion() != null);

        emfPlusFlags = leis.readUInt();

        logicalDpiX = leis.readUInt();
        logicalDpiY = leis.readUInt();
        return 4L*LittleEndianConsts.INT_SIZE;

    public EmfPlusGraphicsVersion getVersion() {
        return version;

     * If set, this flag indicates that this metafile is "dual-mode", which means that it contains two sets of records,
     * each of which completely specifies the graphics content. If clear, the graphics content is specified by EMF+
     * records, and possibly EMF records that are preceded by an EmfPlusGetDC record. If this flag is set, EMF records
     * alone SHOULD suffice to define the graphics content. Note that whether the "dual-mode" flag is set or not, some
     * EMF records are always present, namely EMF control records and the EMF records that contain EMF+ records.
     * @return {@code true} if dual-mode is enabled
    public boolean isEmfPlusDualMode() {
        return (flags & 1) == 1;

    public long getEmfPlusFlags() {
        return emfPlusFlags;

    public long getLogicalDpiX() {
        return logicalDpiX;

    public long getLogicalDpiY() {
        return logicalDpiY;

    public void draw(HemfGraphics ctx) {
        // currently EMF is better supported than EMF+ ... so if there's a complete set of EMF records available,
        // disable EMF+ rendering for now

    public void calcBounds(RenderBounds holder) {

    public String toString() {
        return GenericRecordJsonWriter.marshal(this);

    public Map<String, Supplier<?>> getGenericProperties() {
        return GenericRecordUtil.getGenericProperties(
            "flags", getEnumBitsAsString(this::getFlags, FLAGS_MASK, FLAGS_NAMES),
            "version", this::getVersion,
            "emfPlusFlags", getEnumBitsAsString(this::getEmfPlusFlags, EMFFLAGS_MASK, EMFFLAGS_NAMES),
            "logicalDpiX", this::getLogicalDpiX,
            "logicalDpiY", this::getLogicalDpiY

    public static class EmfPlusGraphicsVersion implements GenericRecord {
        private static final BitField METAFILE_SIGNATURE = BitFieldFactory.getInstance(0xFFFFF000);

        private static final BitField GRAPHICS_VERSION = BitFieldFactory.getInstance(0x00000FFF);

        private int metafileSignature;
        private GraphicsVersion graphicsVersion;

        public int getMetafileSignature() {
            return metafileSignature;

        public GraphicsVersion getGraphicsVersion() {
            return graphicsVersion;

        public long init(LittleEndianInputStream leis) throws IOException {
            int val = leis.readInt();
            // A value that identifies the type of metafile. The value for an EMF+ metafile is 0xDBC01.
            metafileSignature = METAFILE_SIGNATURE.getValue(val);
            // The version of operating system graphics. This value MUST be defined in the GraphicsVersion enumeration
            graphicsVersion = GraphicsVersion.valueOf(GRAPHICS_VERSION.getValue(val));

            return LittleEndianConsts.INT_SIZE;

        public String toString() {
            return GenericRecordJsonWriter.marshal(this);

        public Map<String, Supplier<?>> getGenericProperties() {
            return GenericRecordUtil.getGenericProperties(
                "metafileSignature", this::getMetafileSignature,
                "graphicsVersion", this::getGraphicsVersion


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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