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wfplus.pas
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Wrap
Pascal/Delphi Source File
|
1991-10-13
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3KB
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134 lines
{WFPLUS - Function Extensions to ObjectWindows Copyright (C) Doug Overmyer 7/1/91}
unit WFPlus;
{******************************************************************}
{ I N T E R F A C E }
{******************************************************************}
interface
uses WinTypes, WinProcs, WinDos, Strings, WObjects,StdDlgs;
function Max(I,J:Integer):Integer;
function Min(I,J:Integer):Integer;
function GetDateTime(szDateTime:PChar):Boolean;
function ExpandTabs(InStr,OutStr:PChar;Tabsize:Integer):Boolean;
function CheckCC(InStr,OutStr:PChar):Boolean;
{********************************************************************}
{I M P L E M E N T A T I O N }
{********************************************************************}
implementation
{***********************************************************************}
function Max(I,J:Integer):Integer;
begin
if I > J then
Max := I
else
Max := J;
end;
{***********************************************************************}
function Min(I,J:Integer):Integer;
begin
if I < J then
Min := I
else
Min := J;
end;
function GetDateTime(szDateTime:PChar):Boolean;
var
m,d,y,dw: Word;
temp,tag: string[4];
tStr: String;
Begin
tStr := '';
GetTime(y,m,d,dw);
if (y > 12) then begin
y := (y - 12);
tag := 'pm';
End else
tag := 'am';
str(y,temp);
if (y < 10) then
temp := '0' + Temp;
tStr := tStr + temp + ':';
str(m,Temp);
tStr := tStr + temp + ':';
str(d,temp);
tStr := tStr + temp + tag + ' ';
GetDate(y,m,d,dw);
str(m,Temp);
if (m < 10) then
temp := '0' + temp;
tStr := tStr + temp + '/';
str(d,Temp);
if (d < 10) then
Temp := '0' + temp;
tStr := tStr + Temp + '/';
str(y,temp);
tStr := tStr + temp;
strPcopy(szDateTime,tStr);
GetDateTime := True;
End;
function ExpandTabs(InStr,OutStr:PChar;Tabsize:Integer):Boolean;
var
IndxIn,IndxOut,IndxTab:Integer;
NextTab:Integer;
begin
IndxIn := 0;IndxOut:= 0;IndxTab:= 0;
For IndxIn := 0 to (StrLen(InStr) -1) do
case InStr[IndxIn] of
#9:
begin
NextTab := ((IndxOut div TabSize) +1) * TabSize;
for IndxTab := 1 to (NextTab - IndxOut) do
begin
OutStr[IndxOut] := #32;
Inc(IndxOut);
end;
end;
#0..#31:
begin
OutStr[IndxOut] := #32;
Inc(IndxOut);
end;
else
begin
OutStr[IndxOut] := InStr[IndxIn];
Inc(IndxOut);
end;
end;
OutStr[IndxOut] := #0;
ExpandTabs := TRUE;
end;
function CheckCC(InStr,OutStr:PChar):Boolean;
var
IndxIn,IndxOut:Integer;
begin
IndxIn := 0;IndxOut:= 0;
For IndxIn := 0 to (StrLen(InStr) -1) do
case InStr[IndxIn] of
#9: {retain tabs}
begin
OutStr[IndxOut] := #9;
Inc(IndxOut);
end;
#0..#31:
begin
OutStr[IndxOut] := #32;
Inc(IndxOut);
end;
else
begin
OutStr[IndxOut] := InStr[IndxIn];
Inc(IndxOut);
end;
end;
OutStr[IndxOut] := #0;
CheckCC := TRUE;
end;
end.