-// wxGDIRefData is the reference-counted data part of a GDI object.
-// It contains another counter, m_usageCount, which counts the number
-// of times this object has been used; e.g. in SetFont, the count
-// is incremented. This is different from reference counting,
-// where only the constructors, destructors and (un)clone operations
-// affect the reference count.
-// THIS IS NOW BEING REMOVED AS REDUNDANT AND ERROR-PRONE