/**
* Adds a drawing from the public, writable interface
*
* @param d the drawing to add
*/
public void add(DrawingGroupObject d)
{
if (origin == Origin.READ)
{
origin = Origin.READ_WRITE;
BStoreContainer bsc = getBStoreContainer(); // force initialization
Dgg dgg = (Dgg)escherData.getChildren()[0];
drawingGroupId = dgg.getCluster(1).drawingGroupId - numBlips - 1;
numBlips = bsc != null?bsc.getNumBlips() : 0;
if (bsc != null)
{
Assert.verify(numBlips == bsc.getNumBlips());
}
}
if (!(d is Drawing))
{
// Assign a new object id and add it to the list
// drawings.add(d);
maxobjectId++;
maxShapeId++;
d.setDrawingGroup(this);
d.setObjectId(maxobjectId, numBlips + 1, maxShapeId);
if (drawings.Count > maxobjectId)
{
//logger.warn("drawings length " + drawings.Count +
// " exceeds the max object id " + maxobjectId);
}
// numBlips++;
return;
}
Drawing drawing = (Drawing)d;
// See if this is referenced elsewhere
Drawing refImage = null;
if (imageFiles.ContainsKey(d.getImageFilePath()))
{
refImage = imageFiles[d.getImageFilePath()];
}
if (refImage == null)
{
// There are no other references to this drawing, so assign
// a new object id and put it on the hash map
maxobjectId++;
maxShapeId++;
drawings.Add(drawing);
drawing.setDrawingGroup(this);
drawing.setObjectId(maxobjectId, numBlips + 1, maxShapeId);
numBlips++;
imageFiles.Add(drawing.getImageFilePath(), drawing);
}
else
{
// This drawing is used elsewhere in the workbook. Increment the
// reference count on the drawing, and set the object id of the drawing
// passed in
refImage.setReferenceCount(refImage.getReferenceCount() + 1);
drawing.setDrawingGroup(this);
drawing.setObjectId(refImage.getObjectId(),
refImage.getBlipId(),
refImage.getShapeId());
}
}
