Examples with PictureData org.apache.poi.sl.usermodel.PictureData used on opensource projects

Example 1 with PictureData

use of org.apache.poi.sl.usermodel.PictureData in project poi by apache.

the class TestXSLFBugs method bug59434.

@Test
public void bug59434() throws IOException {
    String url1 = "http://poi.apache.org/changes.html";
    String url2 = "http://poi.apache.org/faq.html";
    XMLSlideShow ppt1 = new XMLSlideShow();
    PictureData pd1 = ppt1.addPicture(slTests.readFile("tomcat.png"), PictureType.PNG);
    PictureData pd2 = ppt1.addPicture(slTests.readFile("santa.wmf"), PictureType.WMF);
    XSLFSlide slide = ppt1.createSlide();
    XSLFPictureShape ps1 = slide.createPicture(pd1);
    ps1.setAnchor(new Rectangle2D.Double(20, 20, 100, 100));
    XSLFHyperlink hl1 = ps1.createHyperlink();
    hl1.linkToUrl(url1);
    XSLFPictureShape ps2 = slide.createPicture(pd2);
    ps2.setAnchor(new Rectangle2D.Double(120, 120, 100, 100));
    XSLFHyperlink hl2 = ps2.createHyperlink();
    hl2.linkToUrl(url2);
    XMLSlideShow ppt2 = XSLFTestDataSamples.writeOutAndReadBack(ppt1);
    ppt1.close();
    slide = ppt2.getSlides().get(0);
    ps1 = (XSLFPictureShape) slide.getShapes().get(0);
    ps2 = (XSLFPictureShape) slide.getShapes().get(1);
    assertEquals(url1, ps1.getHyperlink().getAddress());
    assertEquals(url2, ps2.getHyperlink().getAddress());
    ppt2.close();
}

Example 2 with PictureData

use of org.apache.poi.sl.usermodel.PictureData in project poi by apache.

the class SlideShowHandler method readPictures.

private void readPictures(SlideShow<?, ?> ss) {
    for (PictureData pd : ss.getPictureData()) {
        Dimension dim = pd.getImageDimension();
        assertTrue(dim.getHeight() >= 0);
        assertTrue(dim.getWidth() >= 0);
    }
}

Example 3 with PictureData

use of org.apache.poi.sl.usermodel.PictureData in project poi by apache.

the class DrawPictureShape method drawContent.

@Override
public void drawContent(Graphics2D graphics) {
    PictureData data = getShape().getPictureData();
    if (data == null)
        return;
    Rectangle2D anchor = getAnchor(graphics, getShape());
    Insets insets = getShape().getClipping();
    try {
        ImageRenderer renderer = getImageRenderer(graphics, data.getContentType());
        renderer.loadImage(data.getData(), data.getContentType());
        renderer.drawImage(graphics, anchor, insets);
    } catch (IOException e) {
        LOG.log(POILogger.ERROR, "image can't be loaded/rendered.", e);
    }
}

Example 4 with PictureData

use of org.apache.poi.sl.usermodel.PictureData in project poi by apache.

the class TestDrawPictureShape method testResize.

public void testResize(String file) throws IOException {
    SlideShow<?, ?> ss = openSampleDocument(file);
    Slide<?, ?> slide = ss.getSlides().get(0);
    PictureShape<?, ?> picShape = null;
    for (Shape<?, ?> shape : slide.getShapes()) {
        if (shape instanceof PictureShape) {
            picShape = (PictureShape<?, ?>) shape;
            break;
        }
    }
    assertNotNull(picShape);
    PictureData pd = picShape.getPictureData();
    Dimension dimPd = pd.getImageDimension();
    new DrawPictureShape(picShape).resize();
    Dimension dimShape = new Dimension((int) picShape.getAnchor().getWidth(), (int) picShape.getAnchor().getHeight());
    assertEquals(dimPd, dimShape);
    double newWidth = (dimPd.getWidth() * (100d / dimPd.getHeight()));
    // ... -1 is a rounding error
    Rectangle2D expRect = new Rectangle2D.Double(rbf(50 + 300 - newWidth, picShape), 50, rbf(newWidth, picShape), 100);
    Rectangle2D target = new Rectangle2D.Double(50, 50, 300, 100);
    new DrawPictureShape(picShape).resize(target, RectAlign.BOTTOM_RIGHT);
    Rectangle2D actRect = picShape.getAnchor();
    assertEquals(expRect.getX(), actRect.getX(), .0001);
    assertEquals(expRect.getY(), actRect.getY(), .0001);
    assertEquals(expRect.getWidth(), actRect.getWidth(), .0001);
    assertEquals(expRect.getHeight(), actRect.getHeight(), .0001);
    ss.close();
}

Example 5 with PictureData

use of org.apache.poi.sl.usermodel.PictureData in project poi by apache.

the class TestHwmfParsing method fetchWmfFromGovdocs.

@Test
@Ignore("This is work-in-progress and not a real unit test ...")
public void fetchWmfFromGovdocs() throws IOException {
    URL url = new URL("http://digitalcorpora.org/corpora/files/govdocs1/by_type/ppt.zip");
    File outdir = new File("build/ppt");
    outdir.mkdirs();
    ZipInputStream zis = new ZipInputStream(url.openStream());
    ZipEntry ze;
    while ((ze = zis.getNextEntry()) != null) {
        String basename = ze.getName().replaceAll(".*?([^/]+)\\.wmf", "$1");
        FilterInputStream fis = new FilterInputStream(zis) {

            @Override
            public void close() throws IOException {
            }
        };
        try {
            SlideShow<?, ?> ss = SlideShowFactory.create(fis);
            int wmfIdx = 1;
            for (PictureData pd : ss.getPictureData()) {
                if (pd.getType() != PictureType.WMF)
                    continue;
                byte[] wmfData = pd.getData();
                String filename = String.format(Locale.ROOT, "%s-%04d.wmf", basename, wmfIdx);
                FileOutputStream fos = new FileOutputStream(new File(outdir, filename));
                fos.write(wmfData);
                fos.close();
                wmfIdx++;
            }
            ss.close();
        } catch (Exception e) {
            System.out.println(ze.getName() + " ignored.");
        }
    }
}