'Copy properties from gc to self'

def copy_properties(self, gc):

    self._alpha = gc._alpha
    self._forced_alpha = gc._forced_alpha
    self._antialiased = gc._antialiased
    self._capstyle = gc._capstyle
    self._cliprect = gc._cliprect
    self._clippath = gc._clippath
    self._dashes = gc._dashes
    self._joinstyle = gc._joinstyle
    self._linestyle = gc._linestyle
    self._linewidth = gc._linewidth
    self._rgb = gc._rgb
    self._hatch = gc._hatch
    self._hatch_color = gc._hatch_color
    self._hatch_linewidth = gc._hatch_linewidth
    self._url = gc._url
    self._gid = gc._gid
    self._snap = gc._snap
    self._sketch = gc._sketch
