testfreeform.java

来自「EXCEL read and write」· Java 代码 · 共 81 行

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   this work for additional information regarding copyright ownership.
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       http://www.apache.org/licenses/LICENSE-2.0

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package org.apache.poi.hslf.model;

import junit.framework.TestCase;
import org.apache.poi.hslf.usermodel.SlideShow;
import org.apache.poi.hslf.usermodel.RichTextRun;
import org.apache.poi.hslf.HSLFSlideShow;

import java.awt.*;
import java.awt.Rectangle;
import java.awt.geom.*;
import java.io.ByteArrayOutputStream;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;

/**
 * Test Freeform object.
 * The Freeform shape is constructed from java.awt.GeneralPath.
 * Check that the get/set path accessors are consistent.
 * (TODO: verification of Bezier curves is more difficult due to rounding error.  Figure out a test approach for that)
 *
 * @author Yegor Kozlov
 */
public class TestFreeform extends TestCase {

    public void testClosedPath() throws Exception {

        GeneralPath path1 = new GeneralPath();
        path1.moveTo(100, 100);
        path1.lineTo(200, 100);
        path1.lineTo(200, 200);
        path1.lineTo(100, 200);
        path1.closePath();

        Freeform p = new Freeform();
        p.setPath(path1);

        java.awt.Shape path2 = p.getOutline();
        assertTrue(new Area(path1).equals(new Area(path2)));
    }

    public void testLine() throws Exception {

        GeneralPath path1 = new GeneralPath(new Line2D.Double(100, 100, 200, 100));

        Freeform p = new Freeform();
        p.setPath(path1);

        java.awt.Shape path2 = p.getOutline();
        assertTrue(new Area(path1).equals(new Area(path2)));
    }

    public void testRectangle() throws Exception {

        GeneralPath path1 = new GeneralPath(new Rectangle2D.Double(100, 100, 200, 50));

        Freeform p = new Freeform();
        p.setPath(path1);

        java.awt.Shape path2 = p.getOutline();
        assertTrue(new Area(path1).equals(new Area(path2)));
   }
}