Retrieves the Direct3D device associated with the font object.
HRESULT GetDevice( LPDIRECT3DDEVICE9 * ppDevice );
If the method succeeds, the return value is S_OK. If the method fails, the return value can be one of the following: D3DERR_INVALIDCALL, D3DXERR_INVALIDDATA.
Note Calling this method will increase the internal reference count on the IDirect3DDevice9 interface. Be sure to call IUnknown when you are done using this IDirect3DDevice9 interface or you will have a memory leak.
Header: Declared in D3dx9core.h.