ocr: window/GrafPort (continued) fyou move the pointer over the windowlGirafPort window, the pointer is changed toc crosshairs. The current position ofl the crosshairs is displayed in the lower-left hand corner. This can be used to deterine the position of objects in the Window. Nomally, the port's origin is usedas the origin of the position display. However, ifyou press the mouse button, the origin is temporary changedt to the position under the crosshairs. Youcan then neasure the length ofan objectby dragging the mouse. Youcanalso enlarge orreduce the view with the Zoom In and Zoom Out commands. ...
