1 058b0118 2005-01-03 devnull .TH PROOF 1
3 058b0118 2005-01-03 devnull proof \- troff output interpreter
4 058b0118 2005-01-03 devnull .SH SYNOPSIS
7 058b0118 2005-01-03 devnull .BI -m mag
10 058b0118 2005-01-03 devnull .BI -/ nview
22 058b0118 2005-01-03 devnull .SH DESCRIPTION
25 d32deab1 2020-08-16 rsc .MR troff (1)
26 058b0118 2005-01-03 devnull intermediate language from
28 058b0118 2005-01-03 devnull or standard input
29 058b0118 2005-01-03 devnull and simulates the resulting pages on the screen.
31 058b0118 2005-01-03 devnull After a page of text is displayed,
33 058b0118 2005-01-03 devnull pauses for a command from the keyboard.
34 058b0118 2005-01-03 devnull The typed commands are:
35 058b0118 2005-01-03 devnull .TP \w'newline\ \ \ 'u
37 058b0118 2005-01-03 devnull Go on to next page of text.
40 058b0118 2005-01-03 devnull Go back to the previous page.
46 058b0118 2005-01-03 devnull Print page
48 058b0118 2005-01-03 devnull An out-of-bounds page number means the end nearer to that number;
49 058b0118 2005-01-03 devnull a missing number means the current page;
50 058b0118 2005-01-03 devnull a signed number means an offset to the current page.
54 058b0118 2005-01-03 devnull .BI p n\f1.
57 058b0118 2005-01-03 devnull Clear the screen, then wait for another command.
59 058b0118 2005-01-03 devnull .BI m mag
60 058b0118 2005-01-03 devnull Change the magnification at which the output is printed.
61 058b0118 2005-01-03 devnull Normally it is printed with magnification .9;
62 058b0118 2005-01-03 devnull .IR mag "=.5"
63 058b0118 2005-01-03 devnull shrinks it to half size;
64 058b0118 2005-01-03 devnull .IR mag "=2"
65 058b0118 2005-01-03 devnull doubles the size.
67 058b0118 2005-01-03 devnull .BI x val
68 058b0118 2005-01-03 devnull Move everything
70 058b0118 2005-01-03 devnull screen pixels to the right (left, if
72 058b0118 2005-01-03 devnull is negative).
74 058b0118 2005-01-03 devnull .BI y val
75 058b0118 2005-01-03 devnull Move everything
77 058b0118 2005-01-03 devnull screen pixels down (up, if
79 058b0118 2005-01-03 devnull is negative).
81 058b0118 2005-01-03 devnull .BI / nview
82 058b0118 2005-01-03 devnull Split the window into
84 058b0118 2005-01-03 devnull pieces. The current page goes into the rightmost, bottommost piece,
85 058b0118 2005-01-03 devnull and previous pages are shown in the other pieces.
87 058b0118 2005-01-03 devnull .BI "-F " dir
90 058b0118 2005-01-03 devnull for fonts instead of
91 058b0118 2005-01-03 devnull .BR /lib/font/bit .
94 058b0118 2005-01-03 devnull Toggle the debug flag.
97 058b0118 2005-01-03 devnull These commands are also available, under slightly different form,
98 058b0118 2005-01-03 devnull from a menu on button 3. The
100 058b0118 2005-01-03 devnull menu item allows arbitrary positioning of the page:
101 058b0118 2005-01-03 devnull after selecting
102 058b0118 2005-01-03 devnull .BR pan ,
103 058b0118 2005-01-03 devnull press the mouse button again and hold it down while moving
104 058b0118 2005-01-03 devnull the page to the desired location. The page will be redisplayed
105 058b0118 2005-01-03 devnull in its entirety when the button is released.
106 058b0118 2005-01-03 devnull Mouse button 1 also pans, without the need for selecting from a menu.
116 058b0118 2005-01-03 devnull commands are also available as command line options.
117 058b0118 2005-01-03 devnull .SH FILES
119 c8b6342d 2005-01-13 devnull .B \*9/font/*
122 c8b6342d 2005-01-13 devnull .B \*9/font/MAP
123 058b0118 2005-01-03 devnull how to convert troff output fonts and character names
124 058b0118 2005-01-03 devnull into screen fonts and character numbers
125 058b0118 2005-01-03 devnull .SH SOURCE
126 c3674de4 2005-01-11 devnull .B \*9/src/cmd/proof
127 058b0118 2005-01-03 devnull .SH SEE ALSO
128 058b0118 2005-01-03 devnull .IR lp (1),
129 d32deab1 2020-08-16 rsc .MR gs (1) ,
130 d32deab1 2020-08-16 rsc .MR page (1)
132 058b0118 2005-01-03 devnull J. F. Ossanna and B. W. Kernighan,
133 058b0118 2005-01-03 devnull ``Troff User's Manual''
