merge_shadow

Description:

public bool merge_shadow (bool undo)

Merge the shadow buffer with the specified drawable.

This procedure combines the contents of the drawable's shadow buffer (for temporary processing) with the specified drawable. The 'undo' parameter specifies whether to add an undo step for the operation. Requesting no undo is useful for such applications as 'auto-apply'.

Parameters:

this	The drawable.
undo	Push merge to undo stack?

Returns:

TRUE on success.