Fix regression in svg output and simplify viewport handling (bug #44765) * gl2ps-renderer.cc (glps-renderer::draw): remove check for GL2PS_NO_FEEDBACK, it it always true after EndViewport * gl2ps-renderer.h (glps-renderer::draw_axes): call gl2psBegin(End)Viewport for every axes and check for GL2PS_NO_FEEDBACK after each axes. * gl2ps-renderer.h (glps-renderer::draw_axes):remove unnecessary "naxes" attribute

classdef foo_method_changes_property_size
  properties
    element;
  end
  methods
    function obj = foo_method_changes_property_size (n)
      obj.element = 1:n;
    end
    function obj = move_element_to_end (obj, n)
      obj.element(end+1) = obj.element(n);
      obj.element(n) = [];
    end
  end
end