Examples of EscherDgRecord

org.apache.poi.ddf.EscherDgRecord
This record simply holds the number of shapes in the drawing group and the last shape id used for this drawing group. @author Glen Stampoultzis

Examples of org.apache.poi.ddf.EscherDgRecord

        Slide slide = ppt.createSlide();
        Shape shape = null;


        //EscherDgg is a document-level record which keeps track of the drawing groups
        EscherDggRecord dgg = ppt.getDocumentRecord().getPPDrawingGroup().getEscherDggRecord();
        EscherDgRecord dg = slide.getSheetContainer().getPPDrawing().getEscherDgRecord();


        int dggShapesUsed = dgg.getNumShapesSaved();   //total number of shapes in the ppt
        int dggMaxId = dgg.getShapeIdMax();            //max number of shapeId


        int dgMaxId = dg.getLastMSOSPID();   //max shapeId in the slide
        int dgShapesUsed = dg.getNumShapes();          // number of shapes in the slide
        //insert 3 shapes and make sure the Ids are properly incremented
        for (int i = 0; i < 3; i++) {
            shape = new Line();
            assertEquals(0, shape.getShapeId());
            slide.addShape(shape);
            assertTrue(shape.getShapeId() > 0);


            //check that EscherDgRecord is updated
            assertEquals(shape.getShapeId(), dg.getLastMSOSPID());
            assertEquals(dgMaxId + 1, dg.getLastMSOSPID());
            assertEquals(dgShapesUsed + 1, dg.getNumShapes());


            //check that EscherDggRecord is updated
            assertEquals(shape.getShapeId() + 1, dgg.getShapeIdMax());
            assertEquals(dggMaxId + 1, dgg.getShapeIdMax());
            assertEquals(dggShapesUsed + 1, dgg.getNumShapesSaved());


            dggShapesUsed = dgg.getNumShapesSaved();
            dggMaxId = dgg.getShapeIdMax();
            dgMaxId = dg.getLastMSOSPID();
            dgShapesUsed = dg.getNumShapes();
        }




        //For each drawing group PPT allocates clusters with size=1024
        //if the number of shapes is greater that 1024 a new cluster is allocated

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Examples of org.apache.poi.ddf.EscherDgRecord

            //register a new drawing group for the cloned sheet
            int dgId = drawingManager.findNewDrawingGroupId();
            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){
                    //recursively find shape records and re-generate shapeId
                    List<EscherRecord> spRecords = new ArrayList<EscherRecord>();
                    EscherContainerRecord cp = (EscherContainerRecord)er;
                    cp.getRecordsById(EscherSpRecord.RECORD_ID,  spRecords);
                    for(Iterator<EscherRecord> spIt = spRecords.iterator(); spIt.hasNext();) {
                        EscherSpRecord sp = (EscherSpRecord)spIt.next();
                        int shapeId = drawingManager.allocateShapeId((short)dgId, dg);
                        //allocateShapeId increments the number of shapes. roll back to the previous value
                        dg.setNumShapes(dg.getNumShapes()-1);
                        sp.setShapeId(shapeId);
                    }
                }
            }

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Examples of org.apache.poi.ddf.EscherDgRecord

     */
    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 (Iterator it = dgContainer.getChildContainers().iterator(); it.hasNext(); ) {
            EscherContainerRecord c = (EscherContainerRecord)it.next();
            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;
            }
            if(spr != null) spr.setShapeId(allocateShapeId());
        }


        //PPT doen't increment the number of saved shapes for group descriptor and background
        dg.setNumShapes(1);
    }

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Examples of org.apache.poi.ddf.EscherDgRecord

  }


  private void convertPatriarch( HSSFPatriarch patriarch )
  {
    EscherContainerRecord dgContainer = new EscherContainerRecord();
    EscherDgRecord dg;
    EscherContainerRecord spgrContainer = new EscherContainerRecord();
    EscherContainerRecord spContainer1 = new EscherContainerRecord();
    EscherSpgrRecord spgr = new EscherSpgrRecord();
    EscherSpRecord sp1 = new EscherSpRecord();


    dgContainer.setRecordId( EscherContainerRecord.DG_CONTAINER );
    dgContainer.setOptions( (short) 0x000F );
    dg = drawingManager.createDgRecord();
    drawingGroupId = dg.getDrawingGroupId();
//    dg.setOptions( (short) ( drawingId << 4 ) );
//    dg.setNumShapes( getNumberOfShapes( patriarch ) );
//    dg.setLastMSOSPID( 0 );  // populated after all shape id's are assigned.
    spgrContainer.setRecordId( EscherContainerRecord.SPGR_CONTAINER );
    spgrContainer.setOptions( (short) 0x000F );
    spContainer1.setRecordId( EscherContainerRecord.SP_CONTAINER );
    spContainer1.setOptions( (short) 0x000F );
    spgr.setRecordId( EscherSpgrRecord.RECORD_ID );
    spgr.setOptions( (short) 0x0001 );  // version
    spgr.setRectX1( patriarch.getX1() );
    spgr.setRectY1( patriarch.getY1() );
    spgr.setRectX2( patriarch.getX2() );
    spgr.setRectY2( patriarch.getY2() );
    sp1.setRecordId( EscherSpRecord.RECORD_ID );
    sp1.setOptions( (short) 0x0002 );
    sp1.setShapeId( drawingManager.allocateShapeId(dg.getDrawingGroupId()) );
    sp1.setFlags( EscherSpRecord.FLAG_GROUP | EscherSpRecord.FLAG_PATRIARCH );


    dgContainer.addChildRecord( dg );
    dgContainer.addChildRecord( spgrContainer );
    spgrContainer.addChildRecord( spContainer1 );

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Examples of org.apache.poi.ddf.EscherDgRecord

        assertEquals(dm1.getDgg().getMaxDrawingGroupId() + 1, dm2.getDgg().getMaxDrawingGroupId());


        HSSFSheet sheet2 = wb2.getSheetAt(1);


        //check that id of the drawing group was updated
        EscherDgRecord dg1 = (EscherDgRecord)sheet1.getDrawingEscherAggregate().findFirstWithId(EscherDgRecord.RECORD_ID);
        EscherDgRecord dg2 = (EscherDgRecord)sheet2.getDrawingEscherAggregate().findFirstWithId(EscherDgRecord.RECORD_ID);
        int dg_id_1 = dg1.getOptions() >> 4;
        int dg_id_2 = dg2.getOptions() >> 4;
        assertEquals(dg_id_1 + 1, dg_id_2);


        //TODO: check shapeId in the cloned sheet
    }

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Examples of org.apache.poi.ddf.EscherDgRecord

  }


  private void convertPatriarch( HSSFPatriarch patriarch )
  {
    EscherContainerRecord dgContainer = new EscherContainerRecord();
    EscherDgRecord dg;
    EscherContainerRecord spgrContainer = new EscherContainerRecord();
    EscherContainerRecord spContainer1 = new EscherContainerRecord();
    EscherSpgrRecord spgr = new EscherSpgrRecord();
    EscherSpRecord sp1 = new EscherSpRecord();


    dgContainer.setRecordId( EscherContainerRecord.DG_CONTAINER );
    dgContainer.setOptions( (short) 0x000F );
    dg = drawingManager.createDgRecord();
    drawingGroupId = dg.getDrawingGroupId();
//    dg.setOptions( (short) ( drawingId << 4 ) );
//    dg.setNumShapes( getNumberOfShapes( patriarch ) );
//    dg.setLastMSOSPID( 0 );  // populated after all shape id's are assigned.
    spgrContainer.setRecordId( EscherContainerRecord.SPGR_CONTAINER );
    spgrContainer.setOptions( (short) 0x000F );
    spContainer1.setRecordId( EscherContainerRecord.SP_CONTAINER );
    spContainer1.setOptions( (short) 0x000F );
    spgr.setRecordId( EscherSpgrRecord.RECORD_ID );
    spgr.setOptions( (short) 0x0001 );  // version
    spgr.setRectX1( patriarch.getX1() );
    spgr.setRectY1( patriarch.getY1() );
    spgr.setRectX2( patriarch.getX2() );
    spgr.setRectY2( patriarch.getY2() );
    sp1.setRecordId( EscherSpRecord.RECORD_ID );
    sp1.setOptions( (short) 0x0002 );
    sp1.setShapeId( drawingManager.allocateShapeId(dg.getDrawingGroupId()) );
    sp1.setFlags( EscherSpRecord.FLAG_GROUP | EscherSpRecord.FLAG_PATRIARCH );


    dgContainer.addChildRecord( dg );
    dgContainer.addChildRecord( spgrContainer );
    spgrContainer.addChildRecord( spContainer1 );

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Examples of org.apache.poi.ddf.EscherDgRecord

        assertEquals(dm1.getDgg().getMaxDrawingGroupId() + 1, dm2.getDgg().getMaxDrawingGroupId());


        HSSFSheet sheet2 = wb2.getSheetAt(1);


        //check that id of the drawing group was updated
        EscherDgRecord dg1 = (EscherDgRecord)sheet1.getDrawingEscherAggregate().findFirstWithId(EscherDgRecord.RECORD_ID);
        EscherDgRecord dg2 = (EscherDgRecord)sheet2.getDrawingEscherAggregate().findFirstWithId(EscherDgRecord.RECORD_ID);
        int dg_id_1 = dg1.getOptions() >> 4;
        int dg_id_2 = dg2.getOptions() >> 4;
        assertEquals(dg_id_1 + 1, dg_id_2);


        //TODO: check shapeId in the cloned sheet
    }

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Examples of org.apache.poi.ddf.EscherDgRecord

            //register a new drawing group for the cloned sheet
            int dgId = drawingManager.findNewDrawingGroupId();
            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){
                    // iterate over shapes and re-generate shapeId
                    EscherContainerRecord cp = (EscherContainerRecord)er;
                    for(Iterator<EscherRecord> spIt = cp.getChildRecords().iterator(); spIt.hasNext();) {
                        EscherContainerRecord shapeContainer = (EscherContainerRecord)spIt.next();
                        for(EscherRecord shapeChildRecord : shapeContainer.getChildRecords()) {
                            int recordId = shapeChildRecord.getRecordId();
                            if (recordId == EscherSpRecord.RECORD_ID){
                                EscherSpRecord sp = (EscherSpRecord)shapeChildRecord;
                                int shapeId = drawingManager.allocateShapeId((short)dgId, dg);
                                //allocateShapeId increments the number of shapes. roll back to the previous value
                                dg.setNumShapes(dg.getNumShapes()-1);
                                sp.setShapeId(shapeId);
                            } else if (recordId == EscherOptRecord.RECORD_ID){
                                EscherOptRecord opt = (EscherOptRecord)shapeChildRecord;
                                EscherSimpleProperty prop = (EscherSimpleProperty)opt.lookup(
                                        EscherProperties.BLIP__BLIPTODISPLAY );

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Examples of org.apache.poi.ddf.EscherDgRecord

  private void create(){
    EscherContainerRecord dgContainer = new EscherContainerRecord();
    dgContainer.setRecordId( EscherContainerRecord.DG_CONTAINER );
    dgContainer.setOptions((short)15);


    EscherDgRecord dg = new EscherDgRecord();
    dg.setOptions((short)16);
    dg.setNumShapes(1);
    dgContainer.addChildRecord(dg);


    EscherContainerRecord spgrContainer = new EscherContainerRecord();
    spgrContainer.setOptions((short)15);
    spgrContainer.setRecordId(EscherContainerRecord.SPGR_CONTAINER);

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Examples of org.apache.poi.ddf.EscherDgRecord

     */
    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;
            }
            if(spr != null) spr.setShapeId(allocateShapeId());
        }


        //PPT doen't increment the number of saved shapes for group descriptor and background
        dg.setNumShapes(1);
    }

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