/**
* Interface method to remove a drawing from the group
*
* @param d the drawing to remove
*/
public void remove(DrawingGroupObject d)
{
// Unless there are real images or some such, it is possible that
// a BStoreContainer will not be present. In that case simply return
if (getBStoreContainer() == null)
{
return;
}
if (origin == Origin.READ)
{
origin = Origin.READ_WRITE;
numBlips = getBStoreContainer().getNumBlips();
Dgg dgg = (Dgg)escherData.getChildren()[0];
drawingGroupId = dgg.getCluster(1).drawingGroupId - numBlips - 1;
}
// Get the blip
EscherRecord[] children = getBStoreContainer().getChildren();
BlipStoreEntry bse = (BlipStoreEntry)children[d.getBlipId() - 1];
bse.dereference();
if (bse.getReferenceCount() == 0)
{
// Remove the blip
getBStoreContainer().remove(bse);
// Adjust blipId on the other blips
foreach (DrawingGroupObject drawing in drawings)
{
if (drawing.getBlipId() > d.getBlipId())
{
drawing.setObjectId(drawing.getObjectId(),
drawing.getBlipId() - 1,
drawing.getShapeId());
}
}
numBlips--;
}
}
