- "step.x" => [@step_x],
- "step.y" => [@step_y],
- "aspect.min" => [0.0, :double],
- "aspect.max" => [0.0, :double],
- "aspect.prefer" => [0, :char],
+ "step.x" => [@step[0]],
+ "step.y" => [@step[1]],
+ "aspect.min" => [@aspect[0], :double],
+ "aspect.max" => [@aspect[1], :double],
+ "aspect.prefer" => [map_aspect_preference, :char],