229 vec2 Transform::transform(const vec2& v) const {  in transform()
230     vec2 r;  in transform()
246 vec2 Transform::transform(float x, float y) const {  in transform()
247     return transform(vec2(x, y));  in transform()
256     vec2 lt( bounds.left,  bounds.top    );  in transform()
257     vec2 rt( bounds.right, bounds.top    );  in transform()
258     vec2 lb( bounds.left,  bounds.bottom );  in transform()
259     vec2 rb( bounds.right, bounds.bottom );  in transform()
282     vec2 lt(bounds.left, bounds.top);  in transform()
283     vec2 rt(bounds.right, bounds.top);  in transform()
284     vec2 lb(bounds.left, bounds.bottom);  in transform()
285     vec2 rb(bounds.right, bounds.bottom);  in transform()
409         vec2 T(-x, -y);  in inverse()