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SPCurve * SPCurve::unref (  )

Decrease refcount of curve, with possible destruction.

should this be shared with other refcounting code?

Definition at line 124 of file curve.cpp.

Referenced by Inkscape::ObjectSnapper::_collectPaths(), Inkscape::UI::PathManipulator::_getGeometry(), Inkscape::UI::PathManipulator::_updateOutline(), fit_and_split(), sp_draw_anchor_destroy(), sp_offset_set_shape(), sp_offset_top_point(), and spdc_pen_finish_segment().

    _refcount -= 1;

    if (_refcount < 1) {
        delete this;

    return NULL;

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