Examples with SlidePersistAtom org.apache.poi.hslf.record.SlidePersistAtom used on opensource projects

Example 1 with SlidePersistAtom

use of org.apache.poi.hslf.record.SlidePersistAtom in project poi by apache.

the class HSLFTextParagraph method getRecords.

private static Record[] getRecords(Record[] records, int[] startIdx, TextHeaderAtom headerAtom) {
    if (records == null) {
        throw new NullPointerException("records need to be set.");
    }
    for (; startIdx[0] < records.length; startIdx[0]++) {
        Record r = records[startIdx[0]];
        if (r instanceof TextHeaderAtom && (headerAtom == null || r == headerAtom)) {
            break;
        }
    }
    if (startIdx[0] >= records.length) {
        logger.log(POILogger.INFO, "header atom wasn't found - container might contain only an OutlineTextRefAtom");
        return new Record[0];
    }
    int length;
    for (length = 1; startIdx[0] + length < records.length; length++) {
        Record r = records[startIdx[0] + length];
        if (r instanceof TextHeaderAtom || r instanceof SlidePersistAtom) {
            break;
        }
    }
    Record[] result = new Record[length];
    System.arraycopy(records, startIdx[0], result, 0, length);
    startIdx[0] += length;
    return result;
}

Example 2 with SlidePersistAtom

use of org.apache.poi.hslf.record.SlidePersistAtom in project poi by apache.

the class SLWTTextListing 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] instanceof Document) {
            Record docRecord = records[i];
            Record[] docChildren = docRecord.getChildRecords();
            for (int j = 0; j < docChildren.length; j++) {
                if (docChildren[j] instanceof SlideListWithText) {
                    System.out.println("Found SLWT at pos " + j + " in the Document at " + i);
                    System.out.println("  Has " + docChildren[j].getChildRecords().length + " children");
                    // Grab the SlideAtomSet's, which contain
                    //  a SlidePersistAtom and then a bunch of text
                    //  + related records
                    SlideListWithText slwt = (SlideListWithText) docChildren[j];
                    SlideListWithText.SlideAtomsSet[] thisSets = slwt.getSlideAtomsSets();
                    System.out.println("  Has " + thisSets.length + " AtomSets in it");
                    // Loop over the sets, showing what they contain
                    for (int k = 0; k < thisSets.length; k++) {
                        SlidePersistAtom spa = thisSets[k].getSlidePersistAtom();
                        System.out.println("    " + k + " has slide id " + spa.getSlideIdentifier());
                        System.out.println("    " + k + " has ref id " + spa.getRefID());
                        // Loop over the records, printing the text
                        Record[] slwtc = thisSets[k].getSlideRecords();
                        for (int l = 0; l < slwtc.length; l++) {
                            String text = null;
                            if (slwtc[l] instanceof TextBytesAtom) {
                                TextBytesAtom tba = (TextBytesAtom) slwtc[l];
                                text = tba.getText();
                            }
                            if (slwtc[l] instanceof TextCharsAtom) {
                                TextCharsAtom tca = (TextCharsAtom) slwtc[l];
                                text = tca.getText();
                            }
                            if (text != null) {
                                text = text.replace('\r', '\n');
                                System.out.println("        ''" + text + "''");
                            }
                        }
                    }
                }
            }
        }
    }
    ss.close();
}

Example 3 with SlidePersistAtom

use of org.apache.poi.hslf.record.SlidePersistAtom in project poi by apache.

the class SlideIdListing 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);
    }
    // Create the slideshow object, for normal working with
    HSLFSlideShowImpl hss = new HSLFSlideShowImpl(args[0]);
    HSLFSlideShow ss = new HSLFSlideShow(hss);
    // Grab the base contents
    fileContents = hss.getUnderlyingBytes();
    Record[] records = hss.getRecords();
    Record[] latestRecords = ss.getMostRecentCoreRecords();
    // Grab any records that interest us
    Document document = null;
    for (int i = 0; i < latestRecords.length; i++) {
        if (latestRecords[i] instanceof Document) {
            document = (Document) latestRecords[i];
        }
    }
    System.out.println("");
    // Look for SlidePersistAtoms, and report what they have to
    //  say about possible slide IDs
    SlideListWithText[] slwts = document.getSlideListWithTexts();
    for (int i = 0; i < slwts.length; i++) {
        Record[] cr = slwts[i].getChildRecords();
        for (int j = 0; j < cr.length; j++) {
            if (cr[j] instanceof SlidePersistAtom) {
                SlidePersistAtom spa = (SlidePersistAtom) cr[j];
                System.out.println("SlidePersistAtom knows about slide:");
                System.out.println("\t" + spa.getRefID());
                System.out.println("\t" + spa.getSlideIdentifier());
            }
        }
    }
    System.out.println("");
    // Look for latest core records that are slides or notes
    for (int i = 0; i < latestRecords.length; i++) {
        if (latestRecords[i] instanceof Slide) {
            Slide s = (Slide) latestRecords[i];
            SlideAtom sa = s.getSlideAtom();
            System.out.println("Found the latest version of a slide record:");
            System.out.println("\tCore ID is " + s.getSheetId());
            System.out.println("\t(Core Records count is " + i + ")");
            System.out.println("\tDisk Position is " + s.getLastOnDiskOffset());
            System.out.println("\tMaster ID is " + sa.getMasterID());
            System.out.println("\tNotes ID is " + sa.getNotesID());
        }
    }
    System.out.println("");
    for (int i = 0; i < latestRecords.length; i++) {
        if (latestRecords[i] instanceof Notes) {
            Notes n = (Notes) latestRecords[i];
            NotesAtom na = n.getNotesAtom();
            System.out.println("Found the latest version of a notes record:");
            System.out.println("\tCore ID is " + n.getSheetId());
            System.out.println("\t(Core Records count is " + i + ")");
            System.out.println("\tDisk Position is " + n.getLastOnDiskOffset());
            System.out.println("\tMatching slide is " + na.getSlideID());
        }
    }
    System.out.println("");
    // Find any persist ones first
    int pos = 0;
    for (int i = 0; i < records.length; i++) {
        Record r = records[i];
        if (r.getRecordType() == 6001l) {
            // PersistPtrFullBlock
            System.out.println("Found PersistPtrFullBlock at " + pos + " (" + Integer.toHexString(pos) + ")");
        }
        if (r.getRecordType() == 6002l) {
            // PersistPtrIncrementalBlock
            System.out.println("Found PersistPtrIncrementalBlock at " + pos + " (" + Integer.toHexString(pos) + ")");
            PersistPtrHolder pph = (PersistPtrHolder) r;
            // Check the sheet offsets
            int[] sheetIDs = pph.getKnownSlideIDs();
            Map<Integer, Integer> sheetOffsets = pph.getSlideLocationsLookup();
            for (int j = 0; j < sheetIDs.length; j++) {
                Integer id = sheetIDs[j];
                Integer offset = sheetOffsets.get(id);
                System.out.println("  Knows about sheet " + id);
                System.out.println("    That sheet lives at " + offset);
                Record atPos = findRecordAtPos(offset.intValue());
                System.out.println("    The record at that pos is of type " + atPos.getRecordType());
                System.out.println("    The record at that pos has class " + atPos.getClass().getName());
                if (!(atPos instanceof PositionDependentRecord)) {
                    System.out.println("    ** The record class isn't position aware! **");
                }
            }
        }
        // Increase the position by the on disk size
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        r.writeOut(baos);
        pos += baos.size();
    }
    ss.close();
    System.out.println("");
}