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

Example 16 with HSLFSlideShowImpl

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

the class TestExtractor method assertExtractFromEmbedded.

private PowerPointExtractor assertExtractFromEmbedded(DirectoryNode root, String entryName, String expected) throws IOException {
    DirectoryNode dir = (DirectoryNode) root.getEntry(entryName);
    assertTrue(dir.hasEntry(HSLFSlideShow.POWERPOINT_DOCUMENT));
    // Check the first file
    HSLFSlideShowImpl ppt = new HSLFSlideShowImpl(dir);
    PowerPointExtractor ppe = new PowerPointExtractor(ppt);
    assertEquals(expected, ppe.getText(true, false));
    return ppe;
}

Example 17 with HSLFSlideShowImpl

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

the class TestExtractor method testDifferentPOIFS.

/**
     * Tests that we can work with both {@link POIFSFileSystem}
     * and {@link NPOIFSFileSystem}
     */
@SuppressWarnings("resource")
@Test
public void testDifferentPOIFS() throws IOException {
    // Open the two filesystems
    File pptFile = slTests.getFile("basic_test_ppt_file.ppt");
    InputStream is1 = new FileInputStream(pptFile);
    OPOIFSFileSystem opoifs = new OPOIFSFileSystem(is1);
    is1.close();
    NPOIFSFileSystem npoifs = new NPOIFSFileSystem(pptFile);
    DirectoryNode[] files = { opoifs.getRoot(), npoifs.getRoot() };
    // Open directly
    for (DirectoryNode dir : files) {
        PowerPointExtractor extractor = new PowerPointExtractor(dir);
        assertEquals(expectText, extractor.getText());
    }
    // Open via a HSLFSlideShow
    for (DirectoryNode dir : files) {
        HSLFSlideShowImpl slideshow = new HSLFSlideShowImpl(dir);
        PowerPointExtractor extractor = new PowerPointExtractor(slideshow);
        assertEquals(expectText, extractor.getText());
        extractor.close();
        slideshow.close();
    }
    npoifs.close();
}

Example 18 with HSLFSlideShowImpl

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

the class TestSlideMaster method testChangeSlideMaster.

/**
     * Check we can dynamically assign a slide master to a slide.
     */
@Test
public void testChangeSlideMaster() throws IOException {
    HSLFSlideShow ppt = new HSLFSlideShow(_slTests.openResourceAsStream("slide_master.ppt"));
    List<HSLFSlideMaster> master = ppt.getSlideMasters();
    List<HSLFSlide> slide = ppt.getSlides();
    int sheetNo;
    //each slide uses its own master
    assertEquals(slide.get(0).getMasterSheet()._getSheetNumber(), master.get(0)._getSheetNumber());
    assertEquals(slide.get(1).getMasterSheet()._getSheetNumber(), master.get(1)._getSheetNumber());
    //all slides use the first master slide
    sheetNo = master.get(0)._getSheetNumber();
    for (HSLFSlide s : slide) {
        s.setMasterSheet(master.get(0));
    }
    ByteArrayOutputStream out;
    out = new ByteArrayOutputStream();
    ppt.write(out);
    out.close();
    ppt = new HSLFSlideShow(new HSLFSlideShowImpl(new ByteArrayInputStream(out.toByteArray())));
    master = ppt.getSlideMasters();
    slide = ppt.getSlides();
    for (HSLFSlide s : slide) {
        assertEquals(sheetNo, s.getMasterSheet()._getSheetNumber());
    }
    ppt.close();
}

Example 19 with HSLFSlideShowImpl

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

the class HSLFTestDataSamples method writeOutAndReadBack.

/**
	 * Writes a slideshow to a <tt>ByteArrayOutputStream</tt> and reads it back
	 * from a <tt>ByteArrayInputStream</tt>.<p/>
	 * Useful for verifying that the serialisation round trip
	 */
public static HSLFSlideShowImpl writeOutAndReadBack(HSLFSlideShowImpl original) {
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream(4096);
        original.write(baos);
        ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
        return new HSLFSlideShowImpl(bais);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

Example 20 with HSLFSlideShowImpl

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

the class TextStyleListing method main.

public static void main(String[] args) throws IOException {
    if (args.length < 1) {
        System.err.println("Need to give a filename");
        System.exit(1);
    }
    HSLFSlideShowImpl ss = new HSLFSlideShowImpl(args[0]);
    // Find the documents, and then their SLWT
    Record[] records = ss.getRecords();
    for (int i = 0; i < records.length; i++) {
        if (records[i].getRecordType() == 1000l) {
            Record docRecord = records[i];
            Record[] docChildren = docRecord.getChildRecords();
            for (int j = 0; j < docChildren.length; j++) {
                if (docChildren[j] instanceof SlideListWithText) {
                    Record[] slwtChildren = docChildren[j].getChildRecords();
                    int lastTextLen = -1;
                    for (int k = 0; k < slwtChildren.length; k++) {
                        if (slwtChildren[k] instanceof TextCharsAtom) {
                            lastTextLen = ((TextCharsAtom) slwtChildren[k]).getText().length();
                        }
                        if (slwtChildren[k] instanceof TextBytesAtom) {
                            lastTextLen = ((TextBytesAtom) slwtChildren[k]).getText().length();
                        }
                        if (slwtChildren[k] instanceof StyleTextPropAtom) {
                            StyleTextPropAtom stpa = (StyleTextPropAtom) slwtChildren[k];
                            stpa.setParentTextSize(lastTextLen);
                            showStyleTextPropAtom(stpa);
                        }
                    }
                }
            }
        }
    }
    ss.close();
}