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

Example 26 with EscherRecord

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

the class HSLFSheet method getShapes.

/**
     * Returns all shapes contained in this Sheet
     *
     * @return all shapes contained in this Sheet (Slide or Notes)
     */
@Override
public List<HSLFShape> getShapes() {
    PPDrawing ppdrawing = getPPDrawing();
    EscherContainerRecord dg = ppdrawing.getDgContainer();
    EscherContainerRecord spgr = null;
    for (EscherRecord rec : dg) {
        if (rec.getRecordId() == EscherContainerRecord.SPGR_CONTAINER) {
            spgr = (EscherContainerRecord) rec;
            break;
        }
    }
    if (spgr == null) {
        throw new IllegalStateException("spgr not found");
    }
    List<HSLFShape> shapeList = new ArrayList<HSLFShape>();
    boolean isFirst = true;
    for (EscherRecord r : spgr) {
        if (isFirst) {
            // skip first item
            isFirst = false;
            continue;
        }
        EscherContainerRecord sp = (EscherContainerRecord) r;
        HSLFShape sh = HSLFShapeFactory.createShape(sp, null);
        sh.setSheet(this);
        if (sh instanceof HSLFSimpleShape) {
            HSLFHyperlink link = HSLFHyperlink.find(sh);
            if (link != null) {
                ((HSLFSimpleShape) sh).setHyperlink(link);
            }
        }
        shapeList.add(sh);
    }
    return shapeList;
}

Example 27 with EscherRecord

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

the class HSLFSimpleShape method createSpContainer.

/**
     * Create a new Shape
     *
     * @param isChild   <code>true</code> if the Line is inside a group, <code>false</code> otherwise
     * @return the record container which holds this shape
     */
@Override
protected EscherContainerRecord createSpContainer(boolean isChild) {
    EscherContainerRecord ecr = super.createSpContainer(isChild);
    ecr.setRecordId(EscherContainerRecord.SP_CONTAINER);
    EscherSpRecord sp = new EscherSpRecord();
    int flags = EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_HASSHAPETYPE;
    if (isChild) {
        flags |= EscherSpRecord.FLAG_CHILD;
    }
    sp.setFlags(flags);
    ecr.addChildRecord(sp);
    AbstractEscherOptRecord opt = new EscherOptRecord();
    opt.setRecordId(EscherOptRecord.RECORD_ID);
    ecr.addChildRecord(opt);
    EscherRecord anchor;
    if (isChild) {
        anchor = new EscherChildAnchorRecord();
    } else {
        anchor = new EscherClientAnchorRecord();
        //hack. internal variable EscherClientAnchorRecord.shortRecord can be
        //initialized only in fillFields(). We need to set shortRecord=false;
        byte[] header = new byte[16];
        LittleEndian.putUShort(header, 0, 0);
        LittleEndian.putUShort(header, 2, 0);
        LittleEndian.putInt(header, 4, 8);
        anchor.fillFields(header, 0, null);
    }
    ecr.addChildRecord(anchor);
    return ecr;
}

Example 28 with EscherRecord

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

the class HSSFShapeFactory method createShapeTree.

/**
     * build shape tree from escher container
     * @param container root escher container from which escher records must be taken
     * @param agg - EscherAggregate
     * @param out - shape container to which shapes must be added
     * @param root - node to create HSSFObjectData shapes
     */
public static void createShapeTree(EscherContainerRecord container, EscherAggregate agg, HSSFShapeContainer out, DirectoryNode root) {
    if (container.getRecordId() == EscherContainerRecord.SPGR_CONTAINER) {
        ObjRecord obj = null;
        EscherClientDataRecord clientData = ((EscherContainerRecord) container.getChild(0)).getChildById(EscherClientDataRecord.RECORD_ID);
        if (null != clientData) {
            obj = (ObjRecord) agg.getShapeToObjMapping().get(clientData);
        }
        HSSFShapeGroup group = new HSSFShapeGroup(container, obj);
        List<EscherContainerRecord> children = container.getChildContainers();
        // skip the first child record, it is group descriptor
        for (int i = 0; i < children.size(); i++) {
            EscherContainerRecord spContainer = children.get(i);
            if (i != 0) {
                createShapeTree(spContainer, agg, group, root);
            }
        }
        out.addShape(group);
    } else if (container.getRecordId() == EscherContainerRecord.SP_CONTAINER) {
        Map<EscherRecord, Record> shapeToObj = agg.getShapeToObjMapping();
        ObjRecord objRecord = null;
        TextObjectRecord txtRecord = null;
        for (EscherRecord record : container) {
            switch(record.getRecordId()) {
                case EscherClientDataRecord.RECORD_ID:
                    objRecord = (ObjRecord) shapeToObj.get(record);
                    break;
                case EscherTextboxRecord.RECORD_ID:
                    txtRecord = (TextObjectRecord) shapeToObj.get(record);
                    break;
                default:
                    break;
            }
        }
        if (objRecord == null) {
            throw new RecordFormatException("EscherClientDataRecord can't be found.");
        }
        if (isEmbeddedObject(objRecord)) {
            HSSFObjectData objectData = new HSSFObjectData(container, objRecord, root);
            out.addShape(objectData);
            return;
        }
        CommonObjectDataSubRecord cmo = (CommonObjectDataSubRecord) objRecord.getSubRecords().get(0);
        final HSSFShape shape;
        switch(cmo.getObjectType()) {
            case CommonObjectDataSubRecord.OBJECT_TYPE_PICTURE:
                shape = new HSSFPicture(container, objRecord);
                break;
            case CommonObjectDataSubRecord.OBJECT_TYPE_RECTANGLE:
                shape = new HSSFSimpleShape(container, objRecord, txtRecord);
                break;
            case CommonObjectDataSubRecord.OBJECT_TYPE_LINE:
                shape = new HSSFSimpleShape(container, objRecord);
                break;
            case CommonObjectDataSubRecord.OBJECT_TYPE_COMBO_BOX:
                shape = new HSSFCombobox(container, objRecord);
                break;
            case CommonObjectDataSubRecord.OBJECT_TYPE_MICROSOFT_OFFICE_DRAWING:
                EscherOptRecord optRecord = container.getChildById(EscherOptRecord.RECORD_ID);
                if (optRecord == null) {
                    shape = new HSSFSimpleShape(container, objRecord, txtRecord);
                } else {
                    EscherProperty property = optRecord.lookup(EscherProperties.GEOMETRY__VERTICES);
                    if (null != property) {
                        shape = new HSSFPolygon(container, objRecord, txtRecord);
                    } else {
                        shape = new HSSFSimpleShape(container, objRecord, txtRecord);
                    }
                }
                break;
            case CommonObjectDataSubRecord.OBJECT_TYPE_TEXT:
                shape = new HSSFTextbox(container, objRecord, txtRecord);
                break;
            case CommonObjectDataSubRecord.OBJECT_TYPE_COMMENT:
                shape = new HSSFComment(container, objRecord, txtRecord, agg.getNoteRecordByObj(objRecord));
                break;
            default:
                shape = new HSSFSimpleShape(container, objRecord, txtRecord);
        }
        out.addShape(shape);
    }
}

Example 29 with EscherRecord

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

the class AbstractEscherHolderRecord method serialize.

@Override
public int serialize(int offset, byte[] data) {
    LittleEndian.putShort(data, 0 + offset, getSid());
    LittleEndian.putShort(data, 2 + offset, (short) (getRecordSize() - 4));
    byte[] rawData = getRawData();
    if (escherRecords.size() == 0 && rawData != null) {
        LittleEndian.putShort(data, 0 + offset, getSid());
        LittleEndian.putShort(data, 2 + offset, (short) (getRecordSize() - 4));
        System.arraycopy(rawData, 0, data, 4 + offset, rawData.length);
        return rawData.length + 4;
    }
    LittleEndian.putShort(data, 0 + offset, getSid());
    LittleEndian.putShort(data, 2 + offset, (short) (getRecordSize() - 4));
    int pos = offset + 4;
    for (EscherRecord r : escherRecords) {
        pos += r.serialize(pos, data, new NullEscherSerializationListener());
    }
    return getRecordSize();
}

Example 30 with EscherRecord

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

the class AbstractEscherHolderRecord method toString.

@Override
public String toString() {
    StringBuffer buffer = new StringBuffer();
    final String nl = System.getProperty("line.separator");
    buffer.append('[' + getRecordName() + ']' + nl);
    if (escherRecords.size() == 0)
        buffer.append("No Escher Records Decoded" + nl);
    for (EscherRecord r : escherRecords) {
        buffer.append(r);
    }
    buffer.append("[/" + getRecordName() + ']' + nl);
    return buffer.toString();
}