Examples of EscherContainerRecord

org.apache.poi.ddf.EscherContainerRecord
Escher container records store other escher records as children. The container records themselves never store any information beyond the standard header used by all escher records. This one record is used to represent many different types of records. @author Glen Stampoultzis

Examples of org.apache.poi.ddf.EscherContainerRecord

   * @return the index to this picture (1 based).
   */
  public int addPicture(byte[] data, int format) throws IOException {
    byte[] uid = PictureData.getChecksum(data);


    EscherContainerRecord bstore;


    EscherContainerRecord dggContainer = _documentRecord.getPPDrawingGroup().getDggContainer();
    bstore = (EscherContainerRecord) Shape.getEscherChild(dggContainer,
        EscherContainerRecord.BSTORE_CONTAINER);
    if (bstore == null) {
      bstore = new EscherContainerRecord();
      bstore.setRecordId(EscherContainerRecord.BSTORE_CONTAINER);


      dggContainer.addChildBefore(bstore, EscherOptRecord.RECORD_ID);
    } else {
      Iterator<EscherRecord> iter = bstore.getChildIterator();
      for (int i = 0; iter.hasNext(); i++) {
        EscherBSERecord bse = (EscherBSERecord) iter.next();
        if (Arrays.equals(bse.getUid(), uid)) {

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Examples of org.apache.poi.ddf.EscherContainerRecord

     * </p>
     */
    public void onCreate(){
        //initialize drawing group id
        EscherDggRecord dgg = getSlideShow().getDocumentRecord().getPPDrawingGroup().getEscherDggRecord();
        EscherContainerRecord dgContainer = (EscherContainerRecord)getSheetContainer().getPPDrawing().getEscherRecords()[0];
        EscherDgRecord dg = (EscherDgRecord) Shape.getEscherChild(dgContainer, EscherDgRecord.RECORD_ID);
        int dgId = dgg.getMaxDrawingGroupId() + 1;
        dg.setOptions((short)(dgId << 4));
        dgg.setDrawingsSaved(dgg.getDrawingsSaved() + 1);
        dgg.setMaxDrawingGroupId(dgId);


        for (EscherContainerRecord c : dgContainer.getChildContainers()) {
            EscherSpRecord spr = null;
            switch(c.getRecordId()){
                case EscherContainerRecord.SPGR_CONTAINER:
                    EscherContainerRecord dc = (EscherContainerRecord)c.getChild(0);
                    spr = dc.getChildById(EscherSpRecord.RECORD_ID);
                    break;
                case EscherContainerRecord.SP_CONTAINER:
                    spr = c.getChildById(EscherSpRecord.RECORD_ID);
                    break;
            }

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Examples of org.apache.poi.ddf.EscherContainerRecord

     */
    HSSFPatriarch(HSSFSheet sheet, EscherAggregate boundAggregate) {
        _sheet = sheet;
        _boundAggregate = boundAggregate;
        _mainSpgrContainer = _boundAggregate.getEscherContainer().getChildContainers().get(0);
        EscherContainerRecord spContainer = (EscherContainerRecord) _boundAggregate.getEscherContainer()
                .getChildContainers().get(0).getChild(0);
        _spgrRecord = spContainer.getChildById(EscherSpgrRecord.RECORD_ID);
        buildShapeTree();
    }

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Examples of org.apache.poi.ddf.EscherContainerRecord

        }
        
        // create picture shape, which need to be minimal modified for oleshapes
        HSSFPicture shape = new HSSFPicture(null, anchor);
        shape.setPictureIndex(pictureIndex);
        EscherContainerRecord spContainer = shape.getEscherContainer();
        EscherSpRecord spRecord = spContainer.getChildById(EscherSpRecord.RECORD_ID);
        spRecord.setFlags(spRecord.getFlags() |  EscherSpRecord.FLAG_OLESHAPE);
        
        HSSFObjectData oleShape = new HSSFObjectData(spContainer, obj, oleRoot); 
        addShape(oleShape);
        onCreate(oleShape);

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Examples of org.apache.poi.ddf.EscherContainerRecord

        shape.setPatriarch(this);
        _shapes.add(shape);
    }


    private void onCreate(HSSFShape shape) {
        EscherContainerRecord spgrContainer =
                _boundAggregate.getEscherContainer().getChildContainers().get(0);


        EscherContainerRecord spContainer = shape.getEscherContainer();
        int shapeId = newShapeId();
        shape.setShapeId(shapeId);


        spgrContainer.addChildRecord(spContainer);
        shape.afterInsert(this);

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Examples of org.apache.poi.ddf.EscherContainerRecord


    /**
     * create shape tree from existing escher records tree
     */
    void buildShapeTree() {
        EscherContainerRecord dgContainer = _boundAggregate.getEscherContainer();
        if (dgContainer == null) {
            return;
        }
        EscherContainerRecord spgrConrainer = dgContainer.getChildContainers().get(0);
        List<EscherContainerRecord> spgrChildren = spgrConrainer.getChildContainers();


        for (int i = 0; i < spgrChildren.size(); i++) {
            EscherContainerRecord spContainer = spgrChildren.get(i);
            if (i != 0) {
                HSSFShapeFactory.createShapeTree(spContainer, _boundAggregate, this, _sheet.getWorkbook().getRootDirectory());
            }
        }
    }

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Examples of org.apache.poi.ddf.EscherContainerRecord

     * @return all shapes contained in this Sheet (Slide or Notes)
     */
    public Shape[] getShapes() {
        PPDrawing ppdrawing = getPPDrawing();


        EscherContainerRecord dg = (EscherContainerRecord) ppdrawing.getEscherRecords()[0];
        EscherContainerRecord spgr = null;


        for (Iterator<EscherRecord> it = dg.getChildIterator(); it.hasNext();) {
            EscherRecord rec = it.next();
            if (rec.getRecordId() == EscherContainerRecord.SPGR_CONTAINER) {
                spgr = (EscherContainerRecord) rec;
                break;
            }
        }
        if (spgr == null) {
            throw new IllegalStateException("spgr not found");
        }


        List<Shape> shapes = new ArrayList<Shape>();
        Iterator<EscherRecord> it = spgr.getChildIterator();
        if (it.hasNext()) {
            // skip first item
            it.next();
        }
        for (; it.hasNext();) {
            EscherContainerRecord sp = (EscherContainerRecord) it.next();
            Shape sh = ShapeFactory.createShape(sp, null);
            sh.setSheet(this);
            shapes.add(sh);
        }

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Examples of org.apache.poi.ddf.EscherContainerRecord

     * @param shape - the Shape to add
     */
    public void addShape(Shape shape) {
        PPDrawing ppdrawing = getPPDrawing();


        EscherContainerRecord dgContainer = (EscherContainerRecord) ppdrawing.getEscherRecords()[0];
        EscherContainerRecord spgr = (EscherContainerRecord) Shape.getEscherChild(dgContainer, EscherContainerRecord.SPGR_CONTAINER);
        spgr.addChildRecord(shape.getSpContainer());


        shape.setSheet(this);
        shape.setShapeId(allocateShapeId());
        shape.afterInsert(this);
    }

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Examples of org.apache.poi.ddf.EscherContainerRecord

     * @return <tt>true</tt> if the shape was deleted.
     */
    public boolean removeShape(Shape shape) {
        PPDrawing ppdrawing = getPPDrawing();


        EscherContainerRecord dg = (EscherContainerRecord) ppdrawing.getEscherRecords()[0];
        EscherContainerRecord spgr = null;


        for (Iterator<EscherRecord> it = dg.getChildIterator(); it.hasNext();) {
            EscherRecord rec = it.next();
            if (rec.getRecordId() == EscherContainerRecord.SPGR_CONTAINER) {
                spgr = (EscherContainerRecord) rec;
                break;
            }
        }
        if(spgr == null) {
            return false;
        }


        List<EscherRecord> lst = spgr.getChildRecords();
        boolean result = lst.remove(shape.getSpContainer());
        spgr.setChildRecords(lst);
        return result;
    }

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Examples of org.apache.poi.ddf.EscherContainerRecord

     */
    public Background getBackground() {
        if (_background == null) {
            PPDrawing ppdrawing = getPPDrawing();


            EscherContainerRecord dg = (EscherContainerRecord) ppdrawing.getEscherRecords()[0];
            EscherContainerRecord spContainer = null;


            for (Iterator<EscherRecord> it = dg.getChildIterator(); it.hasNext();) {
                EscherRecord rec = it.next();
                if (rec.getRecordId() == EscherContainerRecord.SP_CONTAINER) {
                    spContainer = (EscherContainerRecord) rec;

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