225 vec2 Transform::transform(const vec2& v) const {  in transform()
226     vec2 r;  in transform()
242 vec2 Transform::transform(float x, float y) const {  in transform()
243     return transform(vec2(x, y));  in transform()
252     vec2 lt( bounds.left,  bounds.top    );  in transform()
253     vec2 rt( bounds.right, bounds.top    );  in transform()
254     vec2 lb( bounds.left,  bounds.bottom );  in transform()
255     vec2 rb( bounds.right, bounds.bottom );  in transform()
278     vec2 lt(bounds.left, bounds.top);  in transform()
279     vec2 rt(bounds.right, bounds.top);  in transform()
280     vec2 lb(bounds.left, bounds.bottom);  in transform()
281     vec2 rb(bounds.right, bounds.bottom);  in transform()
400         vec2 T(-x, -y);  in inverse()