Examples of org.apache.poi.ddf.EscherRecord

org.apache.poi.ddf.EscherRecord
The base abstract record from which all escher records are defined. Subclasses will need to define methods for serialization/deserialization and for determining the record size. @author Glen Stampoultzis

    {
        if (_blipRecords == null || _blipRecords.size() != 1) {
           return new byte[0];
        }


        EscherRecord escherRecord = _blipRecords.get( 0 );
        if ( escherRecord instanceof EscherBlipRecord )
        {
            return ( (EscherBlipRecord) escherRecord ).getPicturedata();
        }

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    {
        if (_blipRecords == null || _blipRecords.size() != 1 ) {
            return PictureType.UNKNOWN;
        }


        EscherRecord escherRecord = _blipRecords.get( 0 );
        switch ( escherRecord.getRecordId() )
        {
        case (short) 0xF007:
        {
            EscherBSERecord bseRecord = (EscherBSERecord) escherRecord;
            switch ( bseRecord.getBlipTypeWin32() )

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                    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 ) );
                        }
                    }

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        r.decode();
        List escherRecords = r.getEscherRecords();
        PrintWriter w = new PrintWriter(System.out);
        for ( Iterator iterator = escherRecords.iterator(); iterator.hasNext(); )
        {
            EscherRecord escherRecord = (EscherRecord) iterator.next();
            if (fat)
                System.out.println(escherRecord.toString());
            else
                escherRecord.display(w, 0);
        }
        w.flush();
    }

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        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) {

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        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) {

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            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;
                    break;
                }
            }
            _background = new Background(spContainer, null);

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                }


                EscherDggRecord dgg = null;
                EscherContainerRecord bStore = null;
                for(Iterator<EscherRecord> it = cr.getChildIterator(); it.hasNext();) {
                    EscherRecord er = it.next();
                    if(er instanceof EscherDggRecord) {
                        dgg = (EscherDggRecord)er;
                    } else if (er.getRecordId() == EscherContainerRecord.BSTORE_CONTAINER) {
                        bStore = (EscherContainerRecord) er;
                    }
                }


                if(dgg != null) {
                    drawingManager = new DrawingManager2(dgg);
                    if(bStore != null){
                        for(EscherRecord bs : bStore.getChildRecords()){
                            if(bs instanceof EscherBSERecord) escherBSERecords.add((EscherBSERecord)bs);
                        }
                    }
                    return drawingManager;
                }
            }
        }


        // Look for the DrawingGroup record
        int dgLoc = findFirstRecordLocBySid(DrawingGroupRecord.sid);


        // If there is one, does it have a EscherDggRecord?
        if(dgLoc != -1) {
            DrawingGroupRecord dg = (DrawingGroupRecord)records.get(dgLoc);
            EscherDggRecord dgg = null;
            EscherContainerRecord bStore = null;
            for(EscherRecord er : dg.getEscherRecords()) {
                if (er instanceof EscherDggRecord) {
                    dgg = (EscherDggRecord) er;
                } else if (er.getRecordId() == EscherContainerRecord.BSTORE_CONTAINER) {
                    bStore = (EscherContainerRecord) er;
                }
            }


            if(dgg != null) {

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            dgg.addCluster( dgId, 0 );
            dgg.setDrawingsSaved(dgg.getDrawingsSaved() + 1);


            EscherDgRecord dg = null;
            for(Iterator<EscherRecord> it = escherContainer.getChildIterator(); it.hasNext();) {
                EscherRecord er = it.next();
                if(er instanceof EscherDgRecord) {
                    dg = (EscherDgRecord)er;
                    //update id of the drawing in the cloned sheet
                    dg.setOptions( (short) ( dgId << 4 ) );
                } else if (er instanceof EscherContainerRecord){

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        r.decode();
        List escherRecords = r.getEscherRecords();
        PrintWriter w = new PrintWriter(System.out);
        for ( Iterator iterator = escherRecords.iterator(); iterator.hasNext(); )
        {
            EscherRecord escherRecord = (EscherRecord) iterator.next();
            if (fat)
                System.out.println(escherRecord.toString());
            else
                escherRecord.display(w, 0);
        }
        w.flush();
    }

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