181 vec2 Transform::transform(const vec2& v) const {  in transform()
182     vec2 r;  in transform()
198 vec2 Transform::transform(int x, int y) const  in transform()
200     return transform(vec2(x,y));  in transform()
211     vec2 lt( bounds.left,  bounds.top    );  in transform()
212     vec2 rt( bounds.right, bounds.top    );  in transform()
213     vec2 lb( bounds.left,  bounds.bottom );  in transform()
214     vec2 rb( bounds.right, bounds.bottom );  in transform()
238     vec2 lt(bounds.left, bounds.top);  in transform()
239     vec2 rt(bounds.right, bounds.top);  in transform()
240     vec2 lb(bounds.left, bounds.bottom);  in transform()
241     vec2 rb(bounds.right, bounds.bottom);  in transform()
362         vec2 T(-x, -y);  in inverse()