Examples with XMLSlideShow org.apache.poi.xslf.usermodel.XMLSlideShow used on opensource projects

Example 6 with XMLSlideShow

use of org.apache.poi.xslf.usermodel.XMLSlideShow in project poi by apache.

the class XSLFTestDataSamples method writeOutAndReadBack.

public static XMLSlideShow writeOutAndReadBack(XMLSlideShow doc) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream(4096);
    try {
        doc.write(baos);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    InputStream bais;
    bais = new ByteArrayInputStream(baos.toByteArray());
    try {
        return new XMLSlideShow(OPCPackage.open(bais));
    } catch (Exception e) {
        throw new RuntimeException(e);
    } finally {
        try {
            baos.close();
            bais.close();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}

Example 7 with XMLSlideShow

use of org.apache.poi.xslf.usermodel.XMLSlideShow in project poi by apache.

the class TestXSLFPowerPointExtractor method testTable.

@Test
public void testTable() throws Exception {
    XMLSlideShow xml = openPPTX("present1.pptx");
    XSLFPowerPointExtractor extractor = new XSLFPowerPointExtractor(xml);
    String text = extractor.getText();
    assertTrue(text.length() > 0);
    // Check comments are there
    assertContains(text, "TEST");
    extractor.close();
    xml.close();
}

Example 8 with XMLSlideShow

use of org.apache.poi.xslf.usermodel.XMLSlideShow in project poi by apache.

the class TestXSLFPowerPointExtractor method testGetMasterText.

public void testGetMasterText() throws Exception {
    XMLSlideShow xml = openPPTX("WithMaster.pptx");
    XSLFPowerPointExtractor extractor = new XSLFPowerPointExtractor(xml);
    extractor.setSlidesByDefault(true);
    extractor.setNotesByDefault(false);
    extractor.setMasterByDefault(true);
    String text = extractor.getText();
    assertTrue(text.length() > 0);
    // Check master text is there
    assertContains(text, "Footer from the master slide");
    // Theme text shouldn't show up
    // String themeText =
    //     "Theme Master Title\n" +
    //     "Theme Master first level\n" +
    //     "And the 2nd level\n" +
    //     "Our 3rd level goes here\n" +
    //     "And onto the 4th, such fun....\n" +
    //     "Finally is the Fifth level\n";
    // Check the whole text
    String wholeText = "First page title\n" + "First page subtitle\n" + "This is the Master Title\n" + "This text comes from the Master Slide\n" + "\n" + // TODO Detect we didn't have a title, and include the master one
    "2nd page subtitle\n" + "Footer from the master slide\n" + "This is the Master Title\n" + "This text comes from the Master Slide\n";
    assertEquals(wholeText, text);
    extractor.close();
    xml.close();
}

Example 9 with XMLSlideShow

use of org.apache.poi.xslf.usermodel.XMLSlideShow in project ddf by codice.

the class PptxInputTransformer method extractThumbnail.

/**
     * SlideShowFactory.create() will perform the tests for password protected files.
     * <p/>
     * Because Apache POI dynamically loads the classes needed to handle a PPTX file, the default
     * class loader is unable to find the dependencies during runtime. Therefore, the original class
     * loader is saved, then current class loader is set to this class's class loader, and finally
     * the original class loader is restored.
     *
     * @param metacard
     * @param input
     * @throws IOException
     */
private void extractThumbnail(Metacard metacard, InputStream input) throws IOException {
    ClassLoader originalContextClassLoader = Thread.currentThread().getContextClassLoader();
    try {
        Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
        SlideShow<?, ?> genericSlideShow = SlideShowFactory.create(input);
        if (genericSlideShow instanceof XMLSlideShow) {
            XMLSlideShow xmlSlideShow = (XMLSlideShow) genericSlideShow;
            byte[] thumbnail = generatePptxThumbnail(xmlSlideShow);
            if (thumbnail != null) {
                metacard.setAttribute(new AttributeImpl(Metacard.THUMBNAIL, thumbnail));
            }
        } else {
            LOGGER.debug("Cannot transform old style (OLE2) ppt : id = {}", metacard.getId());
        }
    } finally {
        Thread.currentThread().setContextClassLoader(originalContextClassLoader);
    }
}

Example 10 with XMLSlideShow

use of org.apache.poi.xslf.usermodel.XMLSlideShow in project ddf by codice.

the class PptxInputTransformerTest method testTitleAsMetadataTitle.

@Test
public void testTitleAsMetadataTitle() throws IOException, CatalogTransformerException, InterruptedException {
    try (XMLSlideShow ss = new XMLSlideShow()) {
        ss.createSlide();
        ss.getProperties().getCoreProperties().setTitle("TheTitle");
        try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
            ss.write(os);
            try (ByteArrayInputStream inStr = new ByteArrayInputStream(os.toByteArray())) {
                PptxInputTransformer t = new PptxInputTransformer(inputTransformer, false);
                Metacard m = t.transform(inStr);
                assertThat(m.getTitle(), nullValue());
            }
        }
    }
}