What Is poi-5.2.3.jar?

✍: FYIcenter.com

poi-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-5.2.3.jar supports Apache POI components that read and write Microsoft's OLE 2 Compound document format, which is used in early versions of Microsoft Office tools like Word 97, Excel 97, PowerPoint 97, etc.

poi-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-5.2.3.jar
Target JDK version: 9

File name: poi.jar, poi-5.2.3.jar
File size: 2964641 bytes
Release date: 09-09-2022
Download: Apache POI Website

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

⏎ org/apache/poi/common/usermodel/fonts/FontGroup.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.common.usermodel.fonts;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.NavigableMap;
import java.util.TreeMap;

/**
 * Text runs can contain characters which will be handled (if configured) by a different font,
 * because the default font (latin) doesn't contain corresponding glyphs.
 *
 * @since POI 3.17-beta2
 *
 * @see <a href="https://blogs.msdn.microsoft.com/officeinteroperability/2013/04/22/office-open-xml-themes-schemes-and-fonts/">Office Open XML Themes, Schemes, and Fonts</a>
 */
public enum FontGroup {
    /** type for latin charset (default) - also used for unicode fonts like MS Arial Unicode */
    LATIN,
    /** type for east asian charsets - usually set as fallback for the latin font, e.g. something like MS Gothic or MS Mincho */
    EAST_ASIAN,
    /** type for symbol fonts */
    SYMBOL,
    /** type for complex scripts - see https://msdn.microsoft.com/en-us/library/windows/desktop/dd317698 */
    COMPLEX_SCRIPT
    ;


    public static class FontGroupRange {
        private final FontGroup fontGroup;
        private int len = 0;

        FontGroupRange(FontGroup fontGroup) {
            this.fontGroup = fontGroup;
        }

        public int getLength() {
            return len;
        }

        public FontGroup getFontGroup( ) {
            return fontGroup;
        }

        void increaseLength(int len) {
            this.len += len;
        }
    }

    private static class Range {
        private final int upper;
        private final FontGroup fontGroup;
        Range(int upper, FontGroup fontGroup) {
            this.upper = upper;
            this.fontGroup = fontGroup;
        }

        int getUpper() { return upper; }
        FontGroup getFontGroup() { return fontGroup; }
    }

    private static NavigableMap<Integer,Range> UCS_RANGES;

    static {
        UCS_RANGES = new TreeMap<>();
        UCS_RANGES.put(0x0000,  new Range(0x007F, LATIN));
        UCS_RANGES.put(0x0080,  new Range(0x00A6, LATIN));
        UCS_RANGES.put(0x00A9,  new Range(0x00AF, LATIN));
        UCS_RANGES.put(0x00B2,  new Range(0x00B3, LATIN));
        UCS_RANGES.put(0x00B5,  new Range(0x00D6, LATIN));
        UCS_RANGES.put(0x00D8,  new Range(0x00F6, LATIN));
        UCS_RANGES.put(0x00F8,  new Range(0x058F, LATIN));
        UCS_RANGES.put(0x0590,  new Range(0x074F, COMPLEX_SCRIPT));
        UCS_RANGES.put(0x0780,  new Range(0x07BF, COMPLEX_SCRIPT));
        UCS_RANGES.put(0x0900,  new Range(0x109F, COMPLEX_SCRIPT));
        UCS_RANGES.put(0x10A0,  new Range(0x10FF, LATIN));
        UCS_RANGES.put(0x1200,  new Range(0x137F, LATIN));
        UCS_RANGES.put(0x13A0,  new Range(0x177F, LATIN));
        UCS_RANGES.put(0x1D00,  new Range(0x1D7F, LATIN));
        UCS_RANGES.put(0x1E00,  new Range(0x1FFF, LATIN));
        UCS_RANGES.put(0x1780,  new Range(0x18AF, COMPLEX_SCRIPT));
        UCS_RANGES.put(0x2000,  new Range(0x200B, LATIN));
        UCS_RANGES.put(0x200C,  new Range(0x200F, COMPLEX_SCRIPT));
        // For the quote characters in the range U+2018 - U+201E, use the East Asian font
        // if the text has one of the following language identifiers:
        // ii-CN, ja-JP, ko-KR, zh-CN,zh-HK, zh-MO, zh-SG, zh-TW
        UCS_RANGES.put(0x2010,  new Range(0x2029, LATIN));
        UCS_RANGES.put(0x202A,  new Range(0x202F, COMPLEX_SCRIPT));
        UCS_RANGES.put(0x2030,  new Range(0x2046, LATIN));
        UCS_RANGES.put(0x204A,  new Range(0x245F, LATIN));
        UCS_RANGES.put(0x2670,  new Range(0x2671, COMPLEX_SCRIPT));
        UCS_RANGES.put(0x27C0,  new Range(0x2BFF, LATIN));
        UCS_RANGES.put(0x3099,  new Range(0x309A, EAST_ASIAN));
        UCS_RANGES.put(0xD835,  new Range(0xD835, LATIN));
        UCS_RANGES.put(0xF000,  new Range(0xF0FF, SYMBOL));
        UCS_RANGES.put(0xFB00,  new Range(0xFB17, LATIN));
        UCS_RANGES.put(0xFB1D,  new Range(0xFB4F, COMPLEX_SCRIPT));
        UCS_RANGES.put(0xFE50,  new Range(0xFE6F, LATIN));
        // All others EAST_ASIAN
    }


    /**
     * Try to guess the font group based on the codepoint
     *
     * @param runText the text which font groups are to be analyzed
     * @return the FontGroup
     */
    public static List<FontGroupRange> getFontGroupRanges(final String runText) {
        final List<FontGroupRange> ttrList = new ArrayList<>();
        if (runText == null || runText.isEmpty()) {
            return ttrList;
        }
        FontGroupRange ttrLast = null;
        final int rlen = runText.length();
        for(int cp, i = 0, charCount; i < rlen; i += charCount) {
            cp = runText.codePointAt(i);
            charCount = Character.charCount(cp);

            // don't switch the font group for a few default characters supposedly available in all fonts
            final FontGroup tt;
            if (ttrLast != null && " \n\r".indexOf(cp) > -1) {
                tt = ttrLast.fontGroup;
            } else {
                tt = lookup(cp);
            }

            if (ttrLast == null || ttrLast.fontGroup != tt) {
                ttrLast = new FontGroupRange(tt);
                ttrList.add(ttrLast);
            }
            ttrLast.increaseLength(charCount);
        }
        return ttrList;
    }

    public static FontGroup getFontGroupFirst(String runText) {
        return (runText == null || runText.isEmpty()) ? LATIN : lookup(runText.codePointAt(0));
    }

    private static FontGroup lookup(int codepoint) {
        // Do a lookup for a match in UCS_RANGES
        Map.Entry<Integer, Range> entry = UCS_RANGES.floorEntry(codepoint);
        Range range = (entry != null) ? entry.getValue() : null;
        return (range != null && codepoint <= range.getUpper()) ? range.getFontGroup() : EAST_ASIAN;
    }
}

⏎ org/apache/poi/common/usermodel/fonts/FontGroup.java

Or download all of them as a single archive file:

File name: poi-5.2.3-src.zip
File size: 2479830 bytes
Release date: 2022-09-09
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