190 vec2 Transform::transform(const vec2& v) const {  in transform()
191     vec2 r;  in transform()
207 vec2 Transform::transform(int x, int y) const  in transform()
209     return transform(vec2(x,y));  in transform()
220     vec2 lt( bounds.left,  bounds.top    );  in transform()
221     vec2 rt( bounds.right, bounds.top    );  in transform()
222     vec2 lb( bounds.left,  bounds.bottom );  in transform()
223     vec2 rb( bounds.right, bounds.bottom );  in transform()
247     vec2 lt(bounds.left, bounds.top);  in transform()
248     vec2 rt(bounds.right, bounds.top);  in transform()
249     vec2 lb(bounds.left, bounds.bottom);  in transform()
250     vec2 rb(bounds.right, bounds.bottom);  in transform()
371         vec2 T(-x, -y);  in inverse()