What Is poi-5.2.3.jar?

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/sl/draw/DrawPictureShape.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.sl.draw;

import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.Paint;
import java.awt.geom.Rectangle2D;
import java.io.IOException;
import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.ServiceConfigurationError;
import java.util.ServiceLoader;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.poi.common.usermodel.PictureType;
import org.apache.poi.poifs.filesystem.FileMagic;
import org.apache.poi.sl.usermodel.PictureData;
import org.apache.poi.sl.usermodel.PictureShape;
import org.apache.poi.sl.usermodel.RectAlign;


public class DrawPictureShape extends DrawSimpleShape {
    private static final Logger LOG = LogManager.getLogger(DrawPictureShape.class);

    public DrawPictureShape(PictureShape<?,?> shape) {
        super(shape);
    }

    @Override
    public void drawContent(Graphics2D graphics) {
        PictureShape<?,?> ps = getShape();

        Rectangle2D anchor = getAnchor(graphics, ps);
        Insets insets = ps.getClipping();

        PictureData[] pics = { ps.getAlternativePictureData(), ps.getPictureData() };
        for (PictureData data : pics) {
            if (data == null) {
                continue;
            }

            try {
                byte[] dataBytes = data.getData();

                PictureType type = PictureType.valueOf(FileMagic.valueOf(dataBytes));
                String ct = (type == PictureType.UNKNOWN) ? data.getContentType() : type.getContentType();

                ImageRenderer renderer = getImageRenderer(graphics, ct);
                if (renderer.canRender(ct)) {
                    renderer.loadImage(dataBytes, ct);
                    renderer.drawImage(graphics, anchor, insets);
                    return;
                }
            } catch (IOException e) {
                LOG.atError().withThrowable(e).log("image can't be loaded/rendered.");
            }
        }
    }

    /**
     * Returns an ImageRenderer for the PictureData
     *
     * @param graphics the graphics context
     * @return the image renderer
     */
    public static ImageRenderer getImageRenderer(Graphics2D graphics, String contentType) {
        final ImageRenderer renderer = (graphics != null) ? (ImageRenderer)graphics.getRenderingHint(Drawable.IMAGE_RENDERER) : null;
        if (renderer != null && renderer.canRender(contentType)) {
            return renderer;
        }

        final BitmapImageRenderer fallback = new BitmapImageRenderer();
        if (fallback.canRender(contentType)) {
            return fallback;
        }

        ClassLoader cl = DrawPictureShape.class.getClassLoader();
        Iterator<ImageRenderer> iter = ServiceLoader.load(ImageRenderer.class, cl).iterator();
        for (;;) {
            // Batik / SVGImageRenderer fails when executed on the module-path, hence we try/skip it in that case
            try {
                ImageRenderer ir = iter.next();
                if (ir.canRender(contentType)) {
                    return ir;
                }
            } catch (NoSuchElementException ignored) {
                break;
            } catch (Exception | ServiceConfigurationError ignored) {
            }
        }

        // the fallback is the BitmapImageRenderer, at least it gracefully handles invalid images
        LOG.atWarn().log("No suitable image renderer found for content-type '{}' - include " +
            "poi-scratchpad (for wmf/emf) or poi-ooxml (for svg) jars - " +
            "svgs/batik doesn't work on the module-path!", contentType);
        return fallback;
    }

    @Override
    protected Paint getFillPaint(Graphics2D graphics) {
        return null;
    }

    @Override
    protected PictureShape<?,?> getShape() {
        return (PictureShape<?,?>)shape;
    }

    /**
     * Resize this picture to the default size.
     *
     * For PNG and JPEG resizes the image to 100%,
     * for other types, if the size can't be determined it will be 200x200 pixels.
     */
    public void resize() {
        PictureShape<?,?> ps = getShape();
        Dimension dim = ps.getPictureData().getImageDimension();

        Rectangle2D origRect = ps.getAnchor();
        double x = origRect.getX();
        double y = origRect.getY();
        double w = dim.getWidth();
        double h = dim.getHeight();
        ps.setAnchor(new Rectangle2D.Double(x, y, w, h));
    }


    /**
     * Fit picture shape into the target rectangle, maintaining the aspect ratio
     * and repositioning within the target rectangle with a centered alignment.
     *
     * @param target    The target rectangle
     */
    public void resize(Rectangle2D target) {
        resize(target, RectAlign.CENTER);
    }


    /**
     * Fit picture shape into the target rectangle, maintaining the aspect ratio
     * and repositioning within the target rectangle based on the specified
     * alignment (gravity).
     *
     * @param target    The target rectangle
     * @param align
     *            The alignment within the target rectangle when resizing.
     *            A null value corresponds to RectAlign.CENTER
     */
    public void resize(Rectangle2D target, RectAlign align) {
        PictureShape<?,?> ps = getShape();
        Dimension dim = ps.getPictureData().getImageDimension();
        if (dim.width <= 0 || dim.height <= 0) {
            // nothing useful to be done for this case
            ps.setAnchor(target);
            return;
        }

        double w = target.getWidth();
        double h = target.getHeight();

        // scaling
        double sx = w / dim.width;
        double sy = h / dim.height;

        // position adjustments
        double dx = 0, dy = 0;

        if (sx > sy) {
            // use y-scaling for both, reposition x accordingly
            w  = sy * dim.width;
            dx = target.getWidth() - w;
        } else if (sy > sx) {
            // use x-scaling for both, reposition y accordingly
            h  = sx * dim.height;
            dy = target.getHeight() - h;
        } else {
            // uniform scaling, can use target values directly
            ps.setAnchor(target);
            return;
        }

        // the positioning
        double x = target.getX();
        double y = target.getY();
        switch (align) {
            case TOP:           // X=balance, Y=ok
                x += dx/2;
                break;
            case TOP_RIGHT:     // X=shift, Y=ok
                x += dx;
                break;
            case RIGHT:         // X=shift, Y=balance
                x += dx;
                y += dy/2;
                break;
            case BOTTOM_RIGHT:  // X=shift, Y=shift
                x += dx;
                y += dy;
                break;
            case BOTTOM:        // X=balance, Y=shift
                x += dx/2;
                y += dy;
                break;
            case BOTTOM_LEFT:   // X=ok, Y=shift
                y += dy;
                break;
            case LEFT:          // X=ok, Y=balance
                y += dy/2;
                break;
            case TOP_LEFT:      // X=ok, Y=ok
                /* no-op */
                break;
            default:            // CENTER: X=balance, Y=balance
                x += dx/2;
                y += dy/2;
                break;
        }

        ps.setAnchor(new Rectangle2D.Double(x, y, w, h));
    }
}

⏎ org/apache/poi/sl/draw/DrawPictureShape.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
Download 

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