###
# wxRuby3 wxWidgets interface director
# Copyright (c) M.J.N. Corino, The Netherlands
###

module WXRuby3

  class Director

    class GraphicsObject < Director

      def setup
        super
        spec.items.concat %w[wxGraphicsPen wxGraphicsBrush wxGraphicsPath wxGraphicsFont wxGraphicsMatrix wxGraphicsBitmap]
        spec.disable_proxies
        spec.ignore 'wxGraphicsObject::GetRenderer'
        spec.ignore 'wxGraphicsMatrix::Concat(const wxGraphicsMatrix &)'
        spec.ignore 'wxGraphicsMatrix::IsEqual(const wxGraphicsMatrix &)'
        spec.ignore 'wxGraphicsMatrix::GetNativeMatrix'
        spec.ignore 'wxGraphicsBitmap::GetNativeBitmap'
        spec.ignore 'wxGraphicsPath::GetNativePath', 'wxGraphicsPath::UnGetNativePath'
        # Deal with GraphicsMatrix#get method
        spec.map_apply 'double *OUTPUT' => [ 'wxDouble *a', 'wxDouble *b',
                                             'wxDouble *c', 'wxDouble *d',
                                             'wxDouble *tx' , 'wxDouble *ty' ]
        # type mapping for GraphicsPath wxPoint2DDouble args
        spec.map 'const wxPoint2DDouble&' => 'Array<Float,Float>' do
          map_in temp: 'wxPoint2DDouble tmp_pt', code: <<~__CODE
            if (TYPE($input) == T_ARRAY && RARRAY_LEN($input) == 2)
            {
              tmp_pt = wxPoint2DDouble(NUM2DBL(rb_ary_entry($input, 0)),
                                       NUM2DBL(rb_ary_entry($input, 1)));
              $1 = &tmp_pt;
            }
            else
            {
              rb_raise(rb_eTypeError, "Wrong type for %i", $argnum-1);
            }
            __CODE
        end
        spec.ignore 'wxGraphicsPath::GetBox() const',
                    'wxGraphicsPath::GetCurrentPoint() const'
        if Config.platform == :mingw
          # it seems for WXMSW there is a problem cleaning up GraphicsObjects in GC after
          # the wxApp has ended (probably because some other wxWidgets cleanup already
          # forcibly deleted their resources)
          spec.add_header_code <<~__HEREDOC
            // special free func is needed to clean up only as long the app still runs
            // the rest we leave for the system clean up as the process terminates
            void GC_free_GraphicsObject(wxGraphicsObject *go) 
            {
              SWIG_RubyRemoveTracking(go);
              if ( wxRuby_IsAppRunning() )
                delete go;
            }
          __HEREDOC
          spec.add_swig_code '%feature("freefunc") wxGraphicsPen "GC_free_GraphicsObject";'
          spec.add_swig_code '%feature("freefunc") wxGraphicsBrush "GC_free_GraphicsObject";'
          spec.add_swig_code '%feature("freefunc") wxGraphicsPath "GC_free_GraphicsObject";'
          spec.add_swig_code '%feature("freefunc") wxGraphicsFont "GC_free_GraphicsObject";'
          spec.add_swig_code '%feature("freefunc") wxGraphicsMatrix "GC_free_GraphicsObject";'
          spec.add_swig_code '%feature("freefunc") wxGraphicsBitmap "GC_free_GraphicsObject";'
        end
      end
    end # class GraphicsObject

  end # class Director

end # module WXRuby3