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The PC-SIG Library 9
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DISK1609
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BOX.PAS
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Pascal/Delphi Source File
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1980-01-01
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1KB
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46 lines
{********************************}
{* This Procedure Display a *}
{* Single or Double Line Box *}
procedure DrawBox(x1,y1,x2,y2 : Integer;box_var : char);
Var I : Integer;
cv1,cv2,cv3,cv4,cv5,cv6 : integer;
begin
if box_var = 's' then {** Single Line **}
begin
cv1 := 218; cv2 := 196; cv3 := 191;
cv4 := 179; cv5 := 192; cv6 := 217;
end;
if box_var = 'd' then {** Double Line **}
begin
cv1 := 201; cv2 := 205; cv3 := 187;
cv4 := 186; cv5 := 200; cv6 := 188;
end;
GotoXY(x1,y1);
write(chr(cv1));
for I := x1 to x2-1 do write(chr(cv2));
GotoXY(x2,y1); write(chr(cv3));
for I := y1+1 to y2 do
begin
GotoXY(x1,I); write(chr(cv4));
GotoXY(x2,I); write(chr(cv4));
end;
GotoXY(x1,y2);
write(chr(cv5));
for I := x1 to x2-1 do write(chr(cv2));
GotoXY(x2,y2); write(chr(cv6));
end; {** end procedure DrawBox **}
{*** Driver ***}
begin
clrscr;
{* Pass Column & Row Position of *}
{* Upper Left & Lower Left Corners *}
{* Also d for Double & s for Single *}
{* Line Box *}
DrawBox(10,10,70,20,'d');
end.