Examples with DummyGraphics2d org.apache.poi.hssf.usermodel.DummyGraphics2d used on opensource projects

Example 1 with DummyGraphics2d

use of org.apache.poi.hssf.usermodel.DummyGraphics2d in project poi by apache.

the class TestBugs method bug57796.

@Test
public void bug57796() throws IOException {
    HSLFSlideShow ppt = open("WithLinks.ppt");
    HSLFSlide slide = ppt.getSlides().get(0);
    HSLFTextShape shape = (HSLFTextShape) slide.getShapes().get(1);
    List<HSLFHyperlink> hlList = HSLFHyperlink.find(shape);
    HSLFHyperlink hlShape = hlList.get(0);
    HSLFTextRun r = shape.getTextParagraphs().get(1).getTextRuns().get(0);
    HSLFHyperlink hlRun = r.getHyperlink();
    assertEquals(hlRun.getId(), hlShape.getId());
    assertEquals(hlRun.getAddress(), hlShape.getAddress());
    assertEquals(hlRun.getLabel(), hlShape.getLabel());
    assertEquals(hlRun.getTypeEnum(), hlShape.getTypeEnum());
    assertEquals(hlRun.getStartIndex(), hlShape.getStartIndex());
    assertEquals(hlRun.getEndIndex(), hlShape.getEndIndex());
    OutputStream nullOutput = new OutputStream() {

        @Override
        public void write(int b) throws IOException {
        }
    };
    final boolean[] found = { false };
    DummyGraphics2d dgfx = new DummyGraphics2d(new PrintStream(nullOutput)) {

        @Override
        public void drawString(AttributedCharacterIterator iterator, float x, float y) {
            // For the test file, common sl draws textruns one by one and not mixed
            // so we evaluate the whole iterator
            Map<Attribute, Object> attributes = null;
            StringBuffer sb = new StringBuffer();
            for (char c = iterator.first(); c != CharacterIterator.DONE; c = iterator.next()) {
                sb.append(c);
                attributes = iterator.getAttributes();
            }
            if ("Jakarta HSSF".equals(sb.toString())) {
                // this is a test for a manually modified ppt, for real hyperlink label
                // one would need to access the screen tip record
                String href = (String) attributes.get(DrawTextParagraph.HYPERLINK_HREF);
                String label = (String) attributes.get(DrawTextParagraph.HYPERLINK_LABEL);
                assertEquals("http://jakarta.apache.org/poi/hssf/", href);
                assertEquals("Open Jakarta POI HSSF module test  ", label);
                found[0] = true;
            }
        }
    };
    ppt.getSlides().get(1).draw(dgfx);
    assertTrue(found[0]);
    ppt.close();
}

Example 2 with DummyGraphics2d

use of org.apache.poi.hssf.usermodel.DummyGraphics2d in project poi by apache.

the class TestPicture method bug54541.

@Test
@Ignore("Just for visual validation - antialiasing is different on various systems")
public void bug54541() throws IOException, ClassNotFoundException, SecurityException, NoSuchMethodException, IllegalArgumentException, InstantiationException, IllegalAccessException, InvocationTargetException {
    String[] files = { //            "54541_cropped_bitmap2.ppt",
    "alterman_security.ppt" };
    BitSet pages = new BitSet();
    pages.set(2);
    for (String file : files) {
        InputStream is = _slTests.openResourceAsStream(file);
        SlideShow<?, ?> ss;
        if (file.endsWith("pptx")) {
            Class<?> cls = Class.forName("org.apache.poi.xslf.usermodel.XMLSlideShow");
            Constructor<?> ct = cls.getDeclaredConstructor(InputStream.class);
            ss = (SlideShow<?, ?>) ct.newInstance(is);
        } else {
            ss = new HSLFSlideShow(is);
        }
        is.close();
        boolean debugOut = false;
        Dimension pg = ss.getPageSize();
        for (Slide<?, ?> slide : ss.getSlides()) {
            int slideNo = slide.getSlideNumber();
            if (!pages.get(slideNo - 1)) {
                if (pages.nextSetBit(slideNo - 1) == -1)
                    break;
                else
                    continue;
            }
            if (debugOut) {
                DummyGraphics2d graphics = new DummyGraphics2d();
                slide.draw(graphics);
            } else {
                BufferedImage img = new BufferedImage(pg.width, pg.height, BufferedImage.TYPE_INT_ARGB);
                Graphics2D graphics = img.createGraphics();
                DrawFactory.getInstance(graphics).fixFonts(graphics);
                slide.draw(graphics);
                graphics.setColor(Color.BLACK);
                graphics.setStroke(new BasicStroke(1));
                graphics.drawRect(0, 0, (int) pg.getWidth() - 1, (int) pg.getHeight() - 1);
                ImageIO.write(img, "PNG", new File(file.replaceFirst(".pptx?", "-") + slideNo + ".png"));
            }
        }
        ss.close();
    }
}