Re: Couple new compiler warnings

[Mike Miller]

On Fri, Apr 17, 2015 at 00:20:54 -0500, Daniel J Sebald wrote:
>   CXX    graphics/graphics_libgui_graphics_la-Canvas.lo
> /libgui/graphics/Canvas.cc:309:1: warning: 'bool
> QtHandles::rotate_enabled(graphics_object)' defined but not used
> /libgui/graphics/Canvas.cc:345:1: warning: 'std::string
> QtHandles::zoom_direction(graphics_object)' defined but not used
> 
> The compiler is probably complaining because these are defined with the
> static variable and can't be removed by the compiler as an unused non-static
> member function could be, i.e., unused code space.  "#ifdef 0" around the
> unused functions should do it.

They are unused as of cset f2dea119369e [1], they should simply be
removed.

[1] http://hg.savannah.gnu.org/hgweb/octave/rev/f2dea119369e

-- 
mike