testpicture.java

来自「EXCEL read and write」· Java 代码 · 共 74 行

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   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
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       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,
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package org.apache.poi.hslf.model;

import junit.framework.*;

import java.io.FileOutputStream;
import java.io.File;
import java.awt.*;

import org.apache.poi.hslf.usermodel.SlideShow;
import org.apache.poi.hslf.HSLFSlideShow;
import org.apache.poi.ddf.EscherBSERecord;

/**
 * Test Picture shape.
 * 
 * @author Yegor Kozlov
 */
public class TestPicture extends TestCase {

    /**
     * Test that the reference count of a blip is incremented every time the picture is inserted.
     * This is important when the same image appears multiple times in a slide show.
     *
     */
    public void testMultiplePictures() throws Exception {
        String cwd = System.getProperty("HSLF.testdata.path");
        SlideShow ppt = new SlideShow();

        Slide s = ppt.createSlide();
        Slide s2 = ppt.createSlide();
        Slide s3 = ppt.createSlide();

        int idx = ppt.addPicture(new File(cwd, "clock.jpg"), Picture.JPEG);
        Picture pict = new Picture(idx);
        Picture pict2 = new Picture(idx);
        Picture pict3 = new Picture(idx);

        pict.setAnchor(new Rectangle(10,10,100,100));
        s.addShape(pict);
        EscherBSERecord bse1 = pict.getEscherBSERecord();
        assertEquals(1, bse1.getRef());

        pict2.setAnchor(new Rectangle(10,10,100,100));
        s2.addShape(pict2);
        EscherBSERecord bse2 = pict.getEscherBSERecord();
        assertSame(bse1, bse2);
        assertEquals(2, bse1.getRef());

        pict3.setAnchor(new Rectangle(10,10,100,100));
        s3.addShape(pict3);
        EscherBSERecord bse3 = pict.getEscherBSERecord();
        assertSame(bse2, bse3);
        assertEquals(3, bse1.getRef());

    }

}