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1.1 ! root 1: .TH RULER 9.1 ! 2: .CT 1 comm_term ! 3: .SH NAME ! 4: ruler \- measure things on the screen ! 5: .SH SYNOPSIS ! 6: .B ruler ! 7: .SH DESCRIPTION ! 8: .I Ruler ! 9: measures things on a ! 10: .IR mux (9.1) ! 11: screen. ! 12: Press button 1 to sweep out a rectangle anywhere on the screen. ! 13: For each rectangle swept, ! 14: .I ruler ! 15: displays the coordinates of the rectangle's corners (labeled ! 16: .B down ! 17: and ! 18: .BR up ), ! 19: the size ! 20: of the rectangle and length of its diagonal. ! 21: .LP ! 22: There is ! 23: a menu on button 3. ! 24: The ! 25: .B pixels ! 26: and ! 27: .B chars ! 28: items control whether the size and diagonal are measured ! 29: in units of pixels or characters; ! 30: .B stop ! 31: deactivates ! 32: .I ruler ! 33: without exiting; ! 34: .B measure ! 35: reactivates ! 36: .IR ruler . ! 37: .SH BUGS ! 38: Character units are arbitrarily defined as the width and height of a ! 39: .L 0 ! 40: in the ! 41: .I ruler ! 42: layer. ! 43: This may have nothing to do with character sizes in other layers. ! 44: .br ! 45: Ruler's menu must pop up in its own layer, perhaps far ! 46: away from the cursor.
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