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-
- PROCEDURE LEVEL (VAR BASELINE : BOOLEAN );
-
- CONST
- MAX_TILT = 5;
- LONGNUFF = 500;
-
- VAR
- LEFTX,
- LEFTY,
- RIGHTX,
- RIGHTY,
- UP_DOWN : INTEGER;
- DUMMY : CHAR;
- TILT : REAL;
-
- BEGIN
- BLNKSCRN;
- CRSR(8,1);
- BASELINE := FALSE;
- WRITELN(' ROUTINE TO ADJUST ORIENTATION OF A DOCUMENT ON HIPAD :');
- WRITELN;
- WRITELN(' 1 : DEFINE A HORIZONTAL BASELINE ON YOUR DOCUMENT.');
- WRITELN(' 2 : SET THE DOCUMENT ON THE HIPAD SO THAT YOUR HORIZONTAL LINE');
- WRITELN(' IS PARALLEL TO THE X-AXIS OF THE HIPAD.');
- WRITELN(' 3 : LIGHTLY TAPE OR OTHERWISE SECURE DOCUMENT TO ENSURE THAT');
- WRITELN(' IT CANNOT SLIP.');
- WRITELN(' 4 : CHECK THAT HIPAD IS IN POINT MODE.');
- WRITELN;
- WRITELN(' 5 : WHEN YOU ARE READY , HIT ANY KEY TO START.');
- READQ(DUMMY);
- WRITELN;
- BLNKSCRN;
- REPEAT { UNTIL BASELINE = TRUE }
-
- REPEAT { UNTIL 0 = LEFTX AND LEFTY }
- BLNKSCRN;
- WRITELN('HIT RESET ON HIPAD.');
- WRITE('THE 1ST POINT TO BE TO ACQUIRED IS THE LEFTMOST END');
- WRITELN(' OF THE BASELINE');
- POINT(LEFTX,LEFTY)
- UNTIL ((0 = LEFTX ) AND (0 = LEFTY ));
-
- BLNKSCRN;
- WRITELN(' OK : ORIGON READ! ');
- WRITELN;
-
- REPEAT { UNTIL RIGHTX LONGNUFF}
- WRITE('THE 2ND POINT MUST BE ON THE BASELINE AND AT LEAST 5CMS');
- WRITELN(' FROM THE 1ST POINT');
- POINT(RIGHTX,RIGHTY);
- IF RIGHTX < LONGNUFF
- THEN WRITELN(' POINT WAS TOO CLOSE TO ORIGON.TRY AGAIN,PLEASE.')
- UNTIL (RIGHTX > (LONGNUFF - 1));
-
- UP_DOWN := ABS(RIGHTY);
- IF UP_DOWN < MAX_TILT
- THEN BASELINE := TRUE
- ELSE BEGIN
- BLNKSCRN;
- TILT := 0.1*UP_DOWN;
- IF RIGHTY > 0
- THEN WRITE('RIGHT END TOO HIGH BY ')
- ELSE WRITE('RIGHT END TOO LOW BY ');
- WRITELN(TILT:7:1,' MM.');
- WRITELN;
- WRITELN('IF YOU ACCEPT THAT MUCH TILT : HIT Y');
- WRITELN('OTHERWISE HIT RETURN TO TRY AGAIN.');
- READQ(DUMMY);
- BASELINE:= (DUMMY='Y');
- IF BASELINE = FALSE THEN
- BEGIN
- BLNKSCRN;
- WRITELN('PLEASE READJUST DOCUMENT ON HIPAD. ')
- END;
- END; { ELSE }
- UNTIL (BASELINE = TRUE);
- END;{ OF PROCEDURE LEVEL. }
-