Examples with EscherBSERecord org.apache.poi.ddf.EscherBSERecord used on opensource projects

Example 11 with EscherBSERecord

use of org.apache.poi.ddf.EscherBSERecord in project poi by apache.

the class HSLFFill method getEscherBSERecord.

@SuppressWarnings("resource")
protected EscherBSERecord getEscherBSERecord(int idx) {
    HSLFSheet sheet = shape.getSheet();
    if (sheet == null) {
        LOG.log(POILogger.DEBUG, "Fill has not yet been assigned to a sheet");
        return null;
    }
    HSLFSlideShow ppt = sheet.getSlideShow();
    Document doc = ppt.getDocumentRecord();
    EscherContainerRecord dggContainer = doc.getPPDrawingGroup().getDggContainer();
    EscherContainerRecord bstore = HSLFShape.getEscherChild(dggContainer, EscherContainerRecord.BSTORE_CONTAINER);
    if (bstore == null) {
        LOG.log(POILogger.DEBUG, "EscherContainerRecord.BSTORE_CONTAINER was not found ");
        return null;
    }
    List<EscherRecord> lst = bstore.getChildRecords();
    return (EscherBSERecord) lst.get(idx - 1);
}

Example 12 with EscherBSERecord

use of org.apache.poi.ddf.EscherBSERecord in project poi by apache.

the class HSLFFill method setPictureData.

/**
     * Assign picture used to fill the underlying shape.
     *
     * @param data the picture data added to this ppt by {@link HSLFSlideShow#addPicture(byte[], org.apache.poi.sl.usermodel.PictureData.PictureType)} method.
     */
public void setPictureData(HSLFPictureData data) {
    AbstractEscherOptRecord opt = shape.getEscherOptRecord();
    HSLFShape.setEscherProperty(opt, (short) (EscherProperties.FILL__PATTERNTEXTURE + 0x4000), (data == null ? 0 : data.getIndex()));
    if (data != null && shape.getSheet() != null) {
        EscherBSERecord bse = getEscherBSERecord(data.getIndex());
        if (bse != null) {
            bse.setRef(bse.getRef() + 1);
        }
    }
}

Example 13 with EscherBSERecord

use of org.apache.poi.ddf.EscherBSERecord in project poi by apache.

the class HSLFFill method afterInsert.

/**
     */
protected void afterInsert(HSLFSheet sh) {
    AbstractEscherOptRecord opt = shape.getEscherOptRecord();
    EscherSimpleProperty p = HSLFShape.getEscherProperty(opt, EscherProperties.FILL__PATTERNTEXTURE);
    if (p != null) {
        int idx = p.getPropertyValue();
        EscherBSERecord bse = getEscherBSERecord(idx);
        if (bse != null) {
            bse.setRef(bse.getRef() + 1);
        }
    }
}

Example 14 with EscherBSERecord

use of org.apache.poi.ddf.EscherBSERecord in project poi by apache.

the class HSLFSlideShow method addPicture.

@Override
public HSLFPictureData addPicture(byte[] data, PictureType format) throws IOException {
    if (format == null || format.nativeId == -1) {
        throw new IllegalArgumentException("Unsupported picture format: " + format);
    }
    HSLFPictureData pd = findPictureData(data);
    if (pd != null) {
        // identical picture was already added to the SlideShow
        return pd;
    }
    EscherContainerRecord bstore;
    EscherContainerRecord dggContainer = _documentRecord.getPPDrawingGroup().getDggContainer();
    bstore = (EscherContainerRecord) HSLFShape.getEscherChild(dggContainer, EscherContainerRecord.BSTORE_CONTAINER);
    if (bstore == null) {
        bstore = new EscherContainerRecord();
        bstore.setRecordId(EscherContainerRecord.BSTORE_CONTAINER);
        dggContainer.addChildBefore(bstore, EscherOptRecord.RECORD_ID);
    }
    HSLFPictureData pict = HSLFPictureData.create(format);
    pict.setData(data);
    int offset = _hslfSlideShow.addPicture(pict);
    EscherBSERecord bse = new EscherBSERecord();
    bse.setRecordId(EscherBSERecord.RECORD_ID);
    bse.setOptions((short) (0x0002 | (format.nativeId << 4)));
    bse.setSize(pict.getRawData().length + 8);
    byte[] uid = HSLFPictureData.getChecksum(data);
    bse.setUid(uid);
    bse.setBlipTypeMacOS((byte) format.nativeId);
    bse.setBlipTypeWin32((byte) format.nativeId);
    if (format == PictureType.EMF) {
        bse.setBlipTypeMacOS((byte) PictureType.PICT.nativeId);
    } else if (format == PictureType.WMF) {
        bse.setBlipTypeMacOS((byte) PictureType.PICT.nativeId);
    } else if (format == PictureType.PICT) {
        bse.setBlipTypeWin32((byte) PictureType.WMF.nativeId);
    }
    bse.setRef(0);
    bse.setOffset(offset);
    bse.setRemainingData(new byte[0]);
    bstore.addChildRecord(bse);
    int count = bstore.getChildRecords().size();
    bstore.setOptions((short) ((count << 4) | 0xF));
    return pict;
}

Example 15 with EscherBSERecord

use of org.apache.poi.ddf.EscherBSERecord in project poi by apache.

the class PicturesTable method searchForPictures.

/**
     * Performs a recursive search for pictures in the given list of escher records.
     *
     * @param escherRecords the escher records.
     * @param pictures the list to populate with the pictures.
     */
private void searchForPictures(List<EscherRecord> escherRecords, List<Picture> pictures) {
    for (EscherRecord escherRecord : escherRecords) {
        if (escherRecord instanceof EscherBSERecord) {
            EscherBSERecord bse = (EscherBSERecord) escherRecord;
            EscherBlipRecord blip = bse.getBlipRecord();
            if (blip != null) {
                pictures.add(new Picture(blip));
            } else if (bse.getOffset() > 0) {
                try {
                    // Blip stored in delay stream, which in a word doc, is
                    // the main stream
                    EscherRecordFactory recordFactory = new DefaultEscherRecordFactory();
                    EscherRecord record = recordFactory.createRecord(_mainStream, bse.getOffset());
                    if (record instanceof EscherBlipRecord) {
                        record.fillFields(_mainStream, bse.getOffset(), recordFactory);
                        blip = (EscherBlipRecord) record;
                        pictures.add(new Picture(blip));
                    }
                } catch (Exception exc) {
                    logger.log(POILogger.WARN, "Unable to load picture from BLIB record at offset #", Integer.valueOf(bse.getOffset()), exc);
                }
            }
        }
        // Recursive call.
        searchForPictures(escherRecord.getChildRecords(), pictures);
    }
}