two minor API cleanups

Author: tias

src/calibrator.hh

@@ -92,10 +92,6 @@ struct XYinfo {
     XYinfo(const XYinfo& old) :
         swap_xy(old.swap_xy), x(old.x), y(old.y) {}
 
-    void do_swap_xy() {
-        swap_xy = !swap_xy;
-    }
-
     void do_xf86ScaleAxis(const XYinfo& to, const XYinfo& from) {
         x.min = xf86ScaleAxis(x.min, to.x.max, to.x.min, from.x.max, from.x.min);
         x.max = xf86ScaleAxis(x.max, to.x.max, to.x.min, from.x.max, from.x.min);
@@ -187,9 +183,6 @@ protected:
     /// Apply new calibration, implementation dependent
     virtual bool finish_data(const XYinfo new_axys) =0;
 
-    /// Compute calibration on 1 axis
-    void process_axys( int screen_dim, const AxisInfo &previous, std::vector<int> &clicked, AxisInfo &updated );
-
     /// Check whether the given name is a sysfs device name
     bool is_sysfs_name(const char* name);