Examples with HSLFSlide org.apache.poi.hslf.usermodel.HSLFSlide used on opensource projects

Example 16 with HSLFSlide

use of org.apache.poi.hslf.usermodel.HSLFSlide in project poi by apache.

the class Hyperlinks method main.

public static void main(String[] args) throws Exception {
    for (int i = 0; i < args.length; i++) {
        FileInputStream is = new FileInputStream(args[i]);
        HSLFSlideShow ppt = new HSLFSlideShow(is);
        is.close();
        for (HSLFSlide slide : ppt.getSlides()) {
            System.out.println("\nslide " + slide.getSlideNumber());
            // read hyperlinks from the slide's text runs
            System.out.println("- reading hyperlinks from the text runs");
            for (List<HSLFTextParagraph> paras : slide.getTextParagraphs()) {
                for (HSLFTextParagraph para : paras) {
                    for (HSLFTextRun run : para) {
                        HSLFHyperlink link = run.getHyperlink();
                        if (link != null) {
                            System.out.println(toStr(link, run.getRawText()));
                        }
                    }
                }
            }
            // in PowerPoint you can assign a hyperlink to a shape without text,
            // for example to a Line object. The code below demonstrates how to
            // read such hyperlinks
            System.out.println("- reading hyperlinks from the slide's shapes");
            for (HSLFShape sh : slide.getShapes()) {
                if (sh instanceof HSLFSimpleShape) {
                    HSLFHyperlink link = ((HSLFSimpleShape) sh).getHyperlink();
                    if (link != null) {
                        System.out.println(toStr(link, null));
                    }
                }
            }
        }
        ppt.close();
    }
}

Example 17 with HSLFSlide

use of org.apache.poi.hslf.usermodel.HSLFSlide in project poi by apache.

the class CreateHyperlink method main.

public static void main(String[] args) throws IOException {
    HSLFSlideShow ppt = new HSLFSlideShow();
    try {
        HSLFSlide slideA = ppt.createSlide();
        ppt.createSlide();
        HSLFSlide slideC = ppt.createSlide();
        // link to a URL
        HSLFTextBox textBox1 = slideA.createTextBox();
        textBox1.setText("Apache POI");
        textBox1.setAnchor(new Rectangle(100, 100, 200, 50));
        HSLFHyperlink link1 = textBox1.getTextParagraphs().get(0).getTextRuns().get(0).createHyperlink();
        link1.linkToUrl("http://www.apache.org");
        link1.setLabel(textBox1.getText());
        // link to another slide
        HSLFTextBox textBox2 = slideA.createTextBox();
        textBox2.setText("Go to slide #3");
        textBox2.setAnchor(new Rectangle(100, 300, 200, 50));
        HSLFHyperlink link2 = textBox2.getTextParagraphs().get(0).getTextRuns().get(0).createHyperlink();
        link2.linkToSlide(slideC);
        FileOutputStream out = new FileOutputStream("hyperlink.ppt");
        ppt.write(out);
        out.close();
    } finally {
        ppt.close();
    }
}

Example 18 with HSLFSlide

use of org.apache.poi.hslf.usermodel.HSLFSlide in project poi by apache.

the class PowerPointExtractor method getText.

public String getText(boolean getSlideText, boolean getNoteText, boolean getCommentText, boolean getMasterText) {
    StringBuffer ret = new StringBuffer();
    if (getSlideText) {
        if (getMasterText) {
            for (HSLFSlideMaster master : _show.getSlideMasters()) {
                for (HSLFShape sh : master.getShapes()) {
                    if (sh instanceof HSLFTextShape) {
                        HSLFTextShape hsh = (HSLFTextShape) sh;
                        final String text = hsh.getText();
                        if (text == null || "".equals(text) || "*".equals(text)) {
                            continue;
                        }
                        if (HSLFMasterSheet.isPlaceholder(sh)) {
                            // check for metro shape of complex placeholder
                            boolean isMetro = new HSLFMetroShape<HSLFShape>(sh).hasMetroBlob();
                            if (!isMetro) {
                                // don't bother about boiler plate text on master sheets
                                LOG.log(POILogger.INFO, "Ignoring boiler plate (placeholder) text on slide master:", text);
                                continue;
                            }
                        }
                        ret.append(text);
                        if (!text.endsWith("\n")) {
                            ret.append("\n");
                        }
                    }
                }
            }
        }
        for (HSLFSlide slide : _slides) {
            String headerText = "";
            String footerText = "";
            HeadersFooters hf = slide.getHeadersFooters();
            if (hf != null) {
                if (hf.isHeaderVisible()) {
                    headerText = safeLine(hf.getHeaderText());
                }
                if (hf.isFooterVisible()) {
                    footerText = safeLine(hf.getFooterText());
                }
            }
            // Slide header, if set
            ret.append(headerText);
            // Slide text
            textRunsToText(ret, slide.getTextParagraphs());
            // Table text
            for (HSLFShape shape : slide.getShapes()) {
                if (shape instanceof HSLFTable) {
                    extractTableText(ret, (HSLFTable) shape);
                }
            }
            // Slide footer, if set
            ret.append(footerText);
            // Comments, if requested and present
            if (getCommentText) {
                for (Comment comment : slide.getComments()) {
                    ret.append(comment.getAuthor() + " - " + comment.getText() + "\n");
                }
            }
        }
        if (getNoteText) {
            ret.append('\n');
        }
    }
    if (getNoteText) {
        // Not currently using _notes, as that can have the notes of
        // master sheets in. Grab Slide list, then work from there,
        // but ensure no duplicates
        Set<Integer> seenNotes = new HashSet<Integer>();
        String headerText = "";
        String footerText = "";
        HeadersFooters hf = _show.getNotesHeadersFooters();
        if (hf != null) {
            if (hf.isHeaderVisible()) {
                headerText = safeLine(hf.getHeaderText());
            }
            if (hf.isFooterVisible()) {
                footerText = safeLine(hf.getFooterText());
            }
        }
        for (HSLFSlide slide : _slides) {
            HSLFNotes notes = slide.getNotes();
            if (notes == null) {
                continue;
            }
            Integer id = Integer.valueOf(notes._getSheetNumber());
            if (seenNotes.contains(id)) {
                continue;
            }
            seenNotes.add(id);
            // Repeat the Notes header, if set
            ret.append(headerText);
            // Notes text
            textRunsToText(ret, notes.getTextParagraphs());
            // Repeat the notes footer, if set
            ret.append(footerText);
        }
    }
    return ret.toString();
}

Example 19 with HSLFSlide

use of org.apache.poi.hslf.usermodel.HSLFSlide in project poi by apache.

the class TestDocumentEncryption method cryptoAPIDecryption.

@Test
public void cryptoAPIDecryption() throws Exception {
    // taken from a msdn blog:
    // http://blogs.msdn.com/b/openspecification/archive/2009/05/08/dominic-salemno.aspx
    Biff8EncryptionKey.setCurrentUserPassword("crypto");
    NPOIFSFileSystem fs = new NPOIFSFileSystem(slTests.getFile("cryptoapi-proc2356.ppt"));
    HSLFSlideShowImpl hss = new HSLFSlideShowImpl(fs);
    HSLFSlideShow ss = new HSLFSlideShow(hss);
    HSLFSlide slide = ss.getSlides().get(0);
    String rawText = HSLFTextParagraph.getRawText(slide.getTextParagraphs().get(0));
    assertEquals("Dominic Salemno", rawText);
    String[][] picCmp = { { "0", "nKsDTKqxTCR8LFkVVWlP9GSTvZ0=" }, { "95163", "SuNOR+9V1UVYZIoeD65l3VTaLoc=" }, { "100864", "Ql3IGrr4bNq07ZTp5iPg7b+pva8=" }, { "714114", "8pdst9NjBGSfWezSZE8+aVhIRe0=" }, { "723752", "go6xqW7lvkCtlOO5tYLiMfb4oxw=" }, { "770128", "gZUM8YqRNL5kGNfyyYvEEernvCc=" }, { "957958", "CNU2iiqUFAnk3TDXsXV1ihH9eRM=" } };
    MessageDigest md = CryptoFunctions.getMessageDigest(HashAlgorithm.sha1);
    List<HSLFPictureData> pd = hss.getPictureData();
    int i = 0;
    for (HSLFPictureData p : pd) {
        byte[] hash = md.digest(p.getData());
        assertEquals(Integer.parseInt(picCmp[i][0]), p.getOffset());
        assertEquals(picCmp[i][1], Base64.encodeBase64String(hash));
        i++;
    }
    DocumentEncryptionAtom dea = hss.getDocumentEncryptionAtom();
    POIFSFileSystem fs2 = ((CryptoAPIDecryptor) dea.getEncryptionInfo().getDecryptor()).getSummaryEntries(fs.getRoot(), "EncryptedSummary");
    PropertySet ps = PropertySetFactory.create(fs2.getRoot(), SummaryInformation.DEFAULT_STREAM_NAME);
    assertTrue(ps.isSummaryInformation());
    assertEquals("RC4 CryptoAPI Encryption", ps.getProperties()[1].getValue());
    ps = PropertySetFactory.create(fs2.getRoot(), DocumentSummaryInformation.DEFAULT_STREAM_NAME);
    assertTrue(ps.isDocumentSummaryInformation());
    assertEquals("On-screen Show (4:3)", ps.getProperties()[1].getValue());
    ss.close();
    fs.close();
    fs2.close();
}

Example 20 with HSLFSlide

use of org.apache.poi.hslf.usermodel.HSLFSlide in project poi by apache.

the class TestSlideAtom method testSSSlideInfoAtom.

@Test
public void testSSSlideInfoAtom() throws IOException {
    HSLFSlideShow ss1 = new HSLFSlideShow();
    HSLFSlide slide1 = ss1.createSlide(), slide2 = ss1.createSlide();
    slide2.setHidden(true);
    HSLFSlideShow ss2 = HSLFTestDataSamples.writeOutAndReadBack(ss1);
    slide1 = ss2.getSlides().get(0);
    slide2 = ss2.getSlides().get(1);
    assertFalse(slide1.getHidden());
    assertTrue(slide2.getHidden());
    ss2.close();
    ss1.close();
}