Index: src/graphics.h.in
===================================================================
RCS file: /cvs/octave/src/graphics.h.in,v
retrieving revision 1.56
diff -c -p -r1.56 graphics.h.in
*** src/graphics.h.in	4 Feb 2008 21:17:19 -0000	1.56
--- src/graphics.h.in	5 Feb 2008 15:53:30 -0000
*************** public:
*** 1341,1346 ****
--- 1341,1349 ----
  
    virtual graphics_backend get_backend (void) const;
  
+   virtual Matrix get_boundingbox (bool internal = false) const
+     { return Matrix (1, 4, 0.0); }
+ 
    void set_tag (const octave_value& val) { tag = val; }
  
    void set_parent (const octave_value& val);
*************** public:
*** 2076,2082 ****
  	}
      }
  
!     Matrix get_boundingbox (void) const;
  
      // See the genprops.awk script for an explanation of the
      // properties declarations.
--- 2079,2085 ----
  	}
      }
  
!     Matrix get_boundingbox (bool internal = false) const;
  
      // See the genprops.awk script for an explanation of the
      // properties declarations.
*************** public:
*** 2288,2294 ****
      const scaler& get_y_scaler (void) const { return sy; }
      const scaler& get_z_scaler (void) const { return sz; }
  
!     Matrix get_boundingbox (void) const;
  
      void update_camera (void);
      void update_aspectratios (void);
--- 2291,2297 ----
      const scaler& get_y_scaler (void) const { return sy; }
      const scaler& get_z_scaler (void) const { return sz; }
  
!     Matrix get_boundingbox (bool internal = false) const;
  
      void update_camera (void);
      void update_aspectratios (void);
Index: src/graphics.cc
===================================================================
RCS file: /cvs/octave/src/graphics.cc,v
retrieving revision 1.84
diff -c -p -r1.84 graphics.cc
*** src/graphics.cc	4 Feb 2008 21:17:18 -0000	1.84
--- src/graphics.cc	5 Feb 2008 15:53:30 -0000
*************** figure::properties::close (bool pop)
*** 1419,1425 ****
  }
  
  Matrix
! figure::properties::get_boundingbox (void) const
  {
    graphics_backend b = get_backend ();
    // FIXME: screen size should be obtained from root object
--- 1421,1427 ----
  }
  
  Matrix
! figure::properties::get_boundingbox (bool) const
  {
    graphics_backend b = get_backend ();
    // FIXME: screen size should be obtained from root object
*************** figure::properties::get_boundingbox (voi
*** 1431,1436 ****
--- 1433,1439 ----
  
    pos(0)--;
    pos(1)--;
+   pos(1) = screen_size(1) - pos(1) - pos(3);
  
    return pos;
  }
*************** axes::properties::update_camera (void)
*** 1956,1964 ****
    double xM = cmax(0)-cmin(0);
    double yM = cmax(1)-cmin(1);
  
!   Matrix bb = get_boundingbox ();
!   Matrix cs = get_backend ().get_canvas_size (__myhandle__);
!   double fh = cs(1);
  
    double v_angle;
  
--- 1959,1965 ----
    double xM = cmax(0)-cmin(0);
    double yM = cmax(1)-cmin(1);
  
!   Matrix bb = get_boundingbox (true);
  
    double v_angle;
  
*************** axes::properties::update_camera (void)
*** 1992,1998 ****
      {
        xM *= pf;
        yM *= pf;
!       translate (x_viewport, bb(0)+bb(2)/2, fh-(bb(1)+bb(3)/2)+1, 0);
        scale (x_viewport, bb(2)/xM, -bb(3)/yM, 1);
      }
    else
--- 1993,1999 ----
      {
        xM *= pf;
        yM *= pf;
!       translate (x_viewport, bb(0)+bb(2)/2, bb(1)+bb(3)/2, 0);
        scale (x_viewport, bb(2)/xM, -bb(3)/yM, 1);
      }
    else
*************** axes::properties::update_camera (void)
*** 2007,2013 ****
  	}
        else
  	pix = (bb(2) < bb(3) ? bb(2) : bb(3));
!       translate (x_viewport, bb(0)+bb(2)/2, fh-(bb(1)+bb(3)/2)+1, 0);
        scale (x_viewport, pix, -pix, 1);
      }
  
--- 2008,2014 ----
  	}
        else
  	pix = (bb(2) < bb(3) ? bb(2) : bb(3));
!       translate (x_viewport, bb(0)+bb(2)/2, bb(1)+bb(3)/2, 0);
        scale (x_viewport, pix, -pix, 1);
      }
  
*************** axes::properties::update_aspectratios (v
*** 2086,2100 ****
  }
  
  Matrix
! axes::properties::get_boundingbox (void) const
  {
!   graphics_backend b = get_backend ();
!   Matrix pos;
!   
!   pos = convert_position (get_position ().matrix_value (), get_units (),
! 			  "pixels", b.get_canvas_size (__myhandle__), b);
    pos(0)--;
    pos(1)--;
  
    return pos;
  }
--- 2087,2106 ----
  }
  
  Matrix
! axes::properties::get_boundingbox (bool internal) const
  {
!   graphics_object obj = gh_manager::get_object (get_parent ());
!   Matrix parent_bb = obj.get_properties ().get_boundingbox (true);
!   Matrix pos = (internal ?
! 		  get_position ().matrix_value ()
! 		  : get_outerposition ().matrix_value ());
! 
! 
!   pos = convert_position (pos, get_units (), "pixels",
! 			  parent_bb.extract_n (0, 2, 1, 2), get_backend ());
    pos(0)--;
    pos(1)--;
+   pos(1) = parent_bb(3) - pos(1) - pos(3);
  
    return pos;
  }