testsetbolditalic.java

java 读写word excel ppt

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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.io.ByteArrayOutputStream;
import java.io.ByteArrayInputStream;

/**
 * Test setting text properties of newly added TextBoxes
 *
 * @author Yegor Kozlov
 */
public class TestSetBoldItalic extends TestCase {
    /**
     * Verify that we can add TextBox shapes to a slide
     * and set some of the style attributes
     */
    public void testTextBoxWrite() throws Exception {
        //String dirname = System.getProperty("HSLF.testdata.path");
        //String filename = dirname + "/with_textbox.ppt";
        //new SlideShow(new HSLFSlideShow(filename));

        SlideShow ppt = new SlideShow();
        Slide sl = ppt.createSlide();
        RichTextRun rt;

        String val = "Hello, World!";

        // Create a new textbox, and give it lots of properties
        TextBox txtbox = new TextBox();
        rt = txtbox.getTextRun().getRichTextRuns()[0];
        txtbox.setText(val);
        rt.setFontSize(42);
        rt.setBold(true);
        rt.setItalic(true);
        rt.setUnderlined(false);
        sl.addShape(txtbox);

        // Check it before save
        rt = txtbox.getTextRun().getRichTextRuns()[0];
        assertEquals(val, rt.getText());
        assertEquals(42, rt.getFontSize());
        assertTrue(rt.isBold());
        assertTrue(rt.isItalic());

        // Serialize and read again
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        ppt.write(out);
        out.close();

        ppt = new SlideShow(new HSLFSlideShow(new ByteArrayInputStream(out.toByteArray())));
        sl = ppt.getSlides()[0];

        txtbox = (TextBox)sl.getShapes()[0];
        rt = txtbox.getTextRun().getRichTextRuns()[0];

        // Check after save
        assertEquals(val, rt.getText());
        assertEquals(42, rt.getFontSize());
        assertTrue(rt.isBold());
        assertTrue(rt.isItalic());
        assertFalse(rt.isUnderlined());
    }

}