📄 getstrfromint.inc
字号:
if Width <= 0 then
exit;
NegSign := Val < 0;
Val := Abs(Val);
// we'll have to store characters backwards first
I := 0;
repeat
Temp[I] := Chr((Val mod 10) + Ord('0'));
Val := Val div 10;
Inc(I);
until (Val = 0) or (I = Width);
// add spaces
J := Width - I;
FillChar(Dst^, J, PadChar);
// add sign
if NegSign then
begin
if PadChar = '0' then
begin
Dst[0] := '-';
end else begin
if J = 0 then
begin
// need one character for sign, shorten
Inc(J);
Dec(I);
end;
Dst[J - 1] := '-';
end;
end;
// copy value, stored backwards
repeat
Dec(I);
Dst[J] := Temp[I];
Inc(J);
until I = 0;
// done!
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