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

Example 1 with EscherDgRecord

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

the class PPDrawing method create.

/**
	 * Create the Escher records associated with a new PPDrawing
	 */
private void create() {
    EscherContainerRecord dgContainer = new EscherContainerRecord();
    dgContainer.setRecordId(EscherContainerRecord.DG_CONTAINER);
    dgContainer.setOptions((short) 15);
    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);
    EscherContainerRecord spContainer = new EscherContainerRecord();
    spContainer.setOptions((short) 15);
    spContainer.setRecordId(EscherContainerRecord.SP_CONTAINER);
    EscherSpgrRecord spgr = new EscherSpgrRecord();
    spgr.setOptions((short) 1);
    spContainer.addChildRecord(spgr);
    EscherSpRecord sp = new EscherSpRecord();
    sp.setOptions((short) ((ShapeType.NOT_PRIMITIVE.nativeId << 4) + 2));
    sp.setFlags(EscherSpRecord.FLAG_PATRIARCH | EscherSpRecord.FLAG_GROUP);
    spContainer.addChildRecord(sp);
    spgrContainer.addChildRecord(spContainer);
    dgContainer.addChildRecord(spgrContainer);
    spContainer = new EscherContainerRecord();
    spContainer.setOptions((short) 15);
    spContainer.setRecordId(EscherContainerRecord.SP_CONTAINER);
    sp = new EscherSpRecord();
    sp.setOptions((short) ((ShapeType.RECT.nativeId << 4) + 2));
    sp.setFlags(EscherSpRecord.FLAG_BACKGROUND | EscherSpRecord.FLAG_HASSHAPETYPE);
    spContainer.addChildRecord(sp);
    EscherOptRecord opt = new EscherOptRecord();
    opt.setRecordId(EscherOptRecord.RECORD_ID);
    opt.addEscherProperty(new EscherRGBProperty(EscherProperties.FILL__FILLCOLOR, 134217728));
    opt.addEscherProperty(new EscherRGBProperty(EscherProperties.FILL__FILLBACKCOLOR, 134217733));
    opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.FILL__RECTRIGHT, 10064750));
    opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.FILL__RECTBOTTOM, 7778750));
    opt.addEscherProperty(new EscherBoolProperty(EscherProperties.FILL__NOFILLHITTEST, 1179666));
    opt.addEscherProperty(new EscherBoolProperty(EscherProperties.LINESTYLE__NOLINEDRAWDASH, 524288));
    opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.SHAPE__BLACKANDWHITESETTINGS, 9));
    opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.SHAPE__BACKGROUNDSHAPE, 65537));
    spContainer.addChildRecord(opt);
    dgContainer.addChildRecord(spContainer);
    childRecords.add(dgContainer);
}

Example 2 with EscherDgRecord

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

the class HSLFSlide method onCreate.

/**
     * Called by SlideShow ater a new slide is created.
     * <p>
     * For Slide we need to do the following:
     *  <li> set id of the drawing group.
     *  <li> set shapeId for the container descriptor and background
     * </p>
     */
@Override
public void onCreate() {
    //initialize drawing group id
    EscherDggRecord dgg = getSlideShow().getDocumentRecord().getPPDrawingGroup().getEscherDggRecord();
    EscherContainerRecord dgContainer = getSheetContainer().getPPDrawing().getDgContainer();
    EscherDgRecord dg = (EscherDgRecord) HSLFShape.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;
            default:
                break;
        }
        if (spr != null) {
            spr.setShapeId(allocateShapeId());
        }
    }
    //PPT doen't increment the number of saved shapes for group descriptor and background
    dg.setNumShapes(1);
}

Example 3 with EscherDgRecord

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

the class DrawingManager method allocateShapeId.

/**
     * Allocates new shape id for the new drawing group id.
     *
     * @param drawingGroupId The drawing group id
     * @return a new shape id.
     */
public int allocateShapeId(short drawingGroupId) {
    // Get the last shape id for this drawing group.
    EscherDgRecord dg = dgMap.get(drawingGroupId);
    int lastShapeId = dg.getLastMSOSPID();
    // Have we run out of shapes for this cluster?
    int newShapeId = 0;
    if (lastShapeId % 1024 == 1023) {
        // Yes:
        // Find the starting shape id of the next free cluster
        newShapeId = findFreeSPIDBlock();
        // Create a new cluster in the dgg record.
        dgg.addCluster(drawingGroupId, 1);
    } else {
        // Find the cluster for this drawing group with free space.
        for (int i = 0; i < dgg.getFileIdClusters().length; i++) {
            EscherDggRecord.FileIdCluster c = dgg.getFileIdClusters()[i];
            if (c.getDrawingGroupId() == drawingGroupId) {
                if (c.getNumShapeIdsUsed() != 1024) {
                    // Increment the number of shapes used for this cluster.
                    c.incrementShapeId();
                }
            }
            // If the last shape id = -1 then we know to find a free block;
            if (dg.getLastMSOSPID() == -1) {
                newShapeId = findFreeSPIDBlock();
            } else {
                // The new shape id to be the last shapeid of this cluster + 1
                newShapeId = dg.getLastMSOSPID() + 1;
            }
        }
    }
    // Increment the total number of shapes used in the dgg.
    dgg.setNumShapesSaved(dgg.getNumShapesSaved() + 1);
    // Is the new shape id >= max shape id for dgg?
    if (newShapeId >= dgg.getShapeIdMax()) {
        // Yes:
        // Set the max shape id = new shape id + 1
        dgg.setShapeIdMax(newShapeId + 1);
    }
    // Set last shape id for this drawing group.
    dg.setLastMSOSPID(newShapeId);
    // Increased the number of shapes used for this drawing group.
    dg.incrementShapeCount();
    return newShapeId;
}

Example 4 with EscherDgRecord

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

the class EscherAggregate method setDgId.

/**
     * EscherDgContainer
     * -EscherSpgrContainer
     * -EscherDgRecord - set id for this record
     * set id for DgRecord of DgContainer
     * @param dgId - id which must be set
     */
public void setDgId(short dgId) {
    EscherContainerRecord dgContainer = getEscherContainer();
    EscherDgRecord dg = dgContainer.getChildById(EscherDgRecord.RECORD_ID);
    dg.setOptions((short) (dgId << 4));
}

Example 5 with EscherDgRecord

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

the class HSSFPatriarch method newShapeId.

/**
     * @return new unique shapeId
     */
int newShapeId() {
    DrawingManager2 dm = _sheet.getWorkbook().getWorkbook().getDrawingManager();
    EscherDgRecord dg = _boundAggregate.getEscherContainer().getChildById(EscherDgRecord.RECORD_ID);
    short drawingGroupId = dg.getDrawingGroupId();
    return dm.allocateShapeId(drawingGroupId, dg);
}