📄 hutil32.pas
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goto end_conv;
end;
Inc(Cnt);
end;
goto end_conv;
end;
if Cnt < prec then
begin
Buf[Dest] := fstr[i];
Inc(Dest);
end;
Inc(Cnt);
end;
end_conv:
Buf[Dest] := Char(0);
Result := StrPas(Buf);
end;
function FileSize(const fname: string): LongInt;
var
SearchRec : TSearchRec;
begin
if FindFirst(ExpandFileName(fname), faAnyFile, SearchRec) = 0 then
Result := SearchRec.Size
else
Result := -1;
end;
function GetDefColorByName(str: string): TColor;
var
Cnt : Integer;
COmpStr : string;
begin
COmpStr := UpperCase(str);
for Cnt := 1 to MAXDEFCOLOR do
begin
if COmpStr = ColorNames[Cnt].Name then
begin
Result := TColor(ColorNames[Cnt].varl);
exit;
end;
end;
Result := $0;
end;
function GetULMarkerType(str: string): LongInt;
var
Cnt : Integer;
COmpStr : string;
begin
COmpStr := UpperCase(str);
for Cnt := 1 to MAXLISTMARKER do
begin
if COmpStr = LiMarkerNames[Cnt].Name then
begin
Result := LiMarkerNames[Cnt].varl;
exit;
end;
end;
Result := 1;
end;
function GetDefines(str: string): LongInt;
var
Cnt : Integer;
COmpStr : string;
begin
COmpStr := UpperCase(str);
for Cnt := 1 to MAXPREDEFINE do
begin
if COmpStr = PreDefineNames[Cnt].Name then
begin
Result := PreDefineNames[Cnt].varl;
exit;
end;
end;
Result := -1;
end;
procedure ClearWindow(aCanvas: TCanvas; aLeft, aTop, aRight, aBottom: LongInt;
aColor: TColor);
begin
with aCanvas do
begin
Brush.Color := aColor;
Pen.Color := aColor;
Rectangle(0, 0, aRight - aLeft, aBottom - aTop);
end;
end;
procedure DrawTileImage(Canv: TCanvas; Rect: TRect; TileImage: TBitmap);
var
i, j, ICnt, JCnt, BmWidth, BmHeight : Integer;
begin
BmWidth := TileImage.Width;
BmHeight := TileImage.Height;
ICnt := ((Rect.Right - Rect.Left) + BmWidth - 1) div BmWidth;
JCnt := ((Rect.Bottom - Rect.Top) + BmHeight - 1) div BmHeight;
UnrealizeObject(Canv.Handle);
SelectPalette(Canv.Handle, TileImage.Palette, False);
RealizePalette(Canv.Handle);
for j := 0 to JCnt do
begin
for i := 0 to ICnt do
begin
{ if (I * BmWidth) < (Rect.Right-Rect.Left) then
BmWidth := TileImage.Width else
BmWidth := (Rect.Right - Rect.Left) - ((I-1) * BmWidth);
if (
BmWidth := TileImage.Width;
BmHeight := TileImage.Height; }
BitBlt(Canv.Handle,
Rect.Left + i * BmWidth,
Rect.Top + (j * BmHeight),
BmWidth,
BmHeight,
TileImage.Canvas.Handle,
0,
0,
SRCCOPY);
end;
end;
end;
procedure TiledImage(Canv: TCanvas; Rect: TLRect; TileImage: TBitmap);
var
i, j, ICnt, JCnt, BmWidth, BmHeight : Integer;
Rleft, RTop, RWidth, RHeight, BLeft, BTop: LongInt;
begin
if assigned(TileImage) then
if TileImage.Handle <> 0 then
begin
BmWidth := TileImage.Width;
BmHeight := TileImage.Height;
ICnt := (Rect.Right + BmWidth - 1) div BmWidth - (Rect.Left div BmWidth);
JCnt := (Rect.Bottom + BmHeight - 1) div BmHeight - (Rect.Top div
BmHeight);
UnrealizeObject(Canv.Handle);
SelectPalette(Canv.Handle, TileImage.Palette, False);
RealizePalette(Canv.Handle);
for j := 0 to JCnt do
begin
for i := 0 to ICnt do
begin
if i = 0 then
begin
BLeft := Rect.Left - ((Rect.Left div BmWidth) * BmWidth);
Rleft := Rect.Left;
RWidth := BmWidth;
end
else
begin
if i = ICnt then
RWidth := Rect.Right - ((Rect.Right div BmWidth) * BmWidth)
else
RWidth := BmWidth;
BLeft := 0;
Rleft := (Rect.Left div BmWidth) + (i * BmWidth);
end;
if j = 0 then
begin
BTop := Rect.Top - ((Rect.Top div BmHeight) * BmHeight);
RTop := Rect.Top;
RHeight := BmHeight;
end
else
begin
if j = JCnt then
RHeight := Rect.Bottom - ((Rect.Bottom div BmHeight) * BmHeight)
else
RHeight := BmHeight;
BTop := 0;
RTop := (Rect.Top div BmHeight) + (j * BmHeight);
end;
BitBlt(Canv.Handle,
Rleft,
RTop,
RWidth,
RHeight,
TileImage.Canvas.Handle,
BLeft,
BTop,
SRCCOPY);
end;
end;
end;
end;
function GetStr(Str:string;const Divider:array of Char):String;
var
i,j:integer;
ArrCount : LongInt;
Find:Boolean;
begin
Result:='';
ArrCount := SizeOf(Divider) div SizeOf(Char);
for i:=1 to Length(Str) do
begin
find:=False;
for j:= 0 to ArrCount - 1 do
begin
if Divider[j]=Str[i] then
begin
Find:=True;
Break;
end;
End;
if find then Continue;
Result:=Result+Str[i];
End;
End;
function GetValidStr3(str: string; var Dest: string; const Divider: array of
Char): string;
const
BUF_SIZE = 20480; //$7FFF;
var
Buf : array[0..BUF_SIZE] of Char;
BufCount, Count, srclen, i, ArrCount : LongInt;
ch : Char;
label
CATCH_DIV;
begin
ch := #0; //Jacky
try
srclen := length(str);
BufCount := 0;
Count := 1;
if srclen >= BUF_SIZE - 1 then
begin
Result := '';
Dest := '';
exit;
end;
if str = '' then
begin
Dest := '';
Result := str;
exit;
end;
ArrCount := SizeOf(Divider) div SizeOf(Char);
while True do
begin
if Count <= srclen then
begin
ch := str[Count];
for i := 0 to ArrCount - 1 do
if ch = Divider[i] then
goto CATCH_DIV;
end;
if (Count > srclen) then
begin
CATCH_DIV:
if (BufCount > 0) then
begin
if BufCount < BUF_SIZE - 1 then
begin
Buf[BufCount] := #0;
Dest := string(Buf);
Result := Copy(str, Count + 1, srclen - Count);
end;
break;
end
else
begin
if (Count > srclen) then
begin
Dest := '';
Result := Copy(str, Count + 2, srclen - 1);
break;
end;
end;
end
else
begin
if BufCount < BUF_SIZE - 1 then
begin
Buf[BufCount] := ch;
Inc(BufCount);
end; // else
//ShowMessage ('BUF_SIZE overflow !');
end;
Inc(Count);
end;
except
Dest := '';
Result := '';
end;
end;
// 备盒巩磊啊 唱赣瘤(Result)俊 器窃 等促.
function GetValidStr4(str: string; var Dest: string; const Divider: array of
Char): string;
const
BUF_SIZE = 18200; //$7FFF;
var
Buf : array[0..BUF_SIZE] of Char;
BufCount, Count, srclen, i, ArrCount : LongInt;
ch : Char;
label
CATCH_DIV;
begin
ch := #0; //Jacky
try
//EnterCriticalSection (CSUtilLock);
srclen := length(str);
BufCount := 0;
Count := 1;
if str = '' then
begin
Dest := '';
Result := str;
exit;
end;
ArrCount := SizeOf(Divider) div SizeOf(Char);
while True do
begin
if Count <= srclen then
begin
ch := str[Count];
for i := 0 to ArrCount - 1 do
if ch = Divider[i] then
goto CATCH_DIV;
end;
if (Count > srclen) then
begin
CATCH_DIV:
if (BufCount > 0) or (ch <> ' ') then
begin
if BufCount <= 0 then
begin
Buf[0] := ch;
Buf[1] := #0;
ch := ' ';
end
else
Buf[BufCount] := #0;
Dest := string(Buf);
if ch <> ' ' then
Result := Copy(str, Count, srclen - Count + 1)
//remain divider in rest-string,
else
Result := Copy(str, Count + 1, srclen - Count); //exclude whitespace
break;
end
else
begin
if (Count > srclen) then
begin
Dest := '';
Result := Copy(str, Count + 2, srclen - 1);
break;
end;
end;
end
else
begin
if BufCount < BUF_SIZE - 1 then
begin
Buf[BufCount] := ch;
Inc(BufCount);
end
else
ShowMessage('BUF_SIZE overflow !');
end;
Inc(Count);
end;
finally
//LeaveCriticalSection (CSUtilLock);
end;
end;
function GetValidStrVal(str: string; var Dest: string; const Divider: array of
Char): string;
//箭磊甫 盒府秦晨 ex) 12.30mV
const
BUF_SIZE = 15600;
var
Buf : array[0..BUF_SIZE] of Char;
BufCount, Count, srclen, i, ArrCount : LongInt;
ch : Char;
currentNumeric : Boolean;
hexmode : Boolean;
label
CATCH_DIV;
begin
ch := #0; //Jacky
try
//EnterCriticalSection (CSUtilLock);
hexmode := False;
srclen := length(str);
BufCount := 0;
Count := 1;
currentNumeric := False;
if str = '' then
begin
Dest := '';
Result := str;
exit;
end;
ArrCount := SizeOf(Divider) div SizeOf(Char);
while True do
begin
if Count <= srclen then
begin
ch := str[Count];
for i := 0 to ArrCount - 1 do
if ch = Divider[i] then
goto CATCH_DIV;
end;
if not currentNumeric then
begin
if (Count + 1) < srclen then
begin
if (str[Count] = '0') and (UpCase(str[Count + 1]) = 'X') then
begin
Buf[BufCount] := str[Count];
Buf[BufCount + 1] := str[Count + 1];
Inc(BufCount, 2);
Inc(Count, 2);
hexmode := True;
currentNumeric := True;
Continue;
end;
if (ch = '-') and (str[Count + 1] >= '0') and (str[Count + 1] <= '9')
then
begin
currentNumeric := True;
end;
end;
if (ch >= '0') and (ch <= '9') then
begin
currentNumeric := True;
end;
end
else
begin
if hexmode then
begin
if not (((ch >= '0') and (ch <= '9')) or
((ch >= 'A') and (ch <= 'F')) or
((ch >= 'a') and (ch <= 'f'))) then
begin
Dec(Count);
goto CATCH_DIV;
end;
end
else if ((ch < '0') or (ch > '9')) and (ch <> '.') then
begin
Dec(Count);
goto CATCH_DIV;
end;
end;
if (Count > srclen) then
begin
CATCH_DIV:
if (BufCount > 0) then
begin
Buf[BufCount] := #0;
Dest := string(Buf);
Result := Copy(str, Count + 1, srclen - Count);
break;
end
else
begin
if (Count > srclen) then
begin
Dest := '';
Result := Copy(str, Count + 2, srclen - 1);
break;
end;
end;
end
else
begin
if BufCount < BUF_SIZE - 1 then
begin
Buf[BufCount] := ch;
Inc(BufCount);
end
else
ShowMessage('BUF_SIZE overflow !');
end;
Inc(Count);
end;
finally
//LeaveCriticalSection (CSUtilLock);
end;
end;
{" " capture => CaptureString (source: string; var rdstr: string): string;
** 贸澜俊 " 绰 亲惑 盖 贸澜俊 乐促绊 啊沥
}
function GetValidStrCap(str: string; var Dest: string; const Divider: array of
Char): string;
begin
str := TrimLeft(str);
if str <> '' then
begin
if (str[1] = '"') or (str[1] = '(') then
Result := CaptureString(str, Dest)
else
begin
Result := GetValidStr3(str, Dest, Divider);
end;
end
else
begin
Result := '';
Dest := '';
end;
end;
function IntToStrFill(num, Len: Integer; fill: Char): string;
var
i : Integer;
str : string;
begin
Result := '';
str := IntToStr(num);
for i := 1 to Len - length(str) do
Result := Result + fill;
Result := Result + str;
end;
function IntToStr2(INT: Integer): string;
begin
if INT < 10 then
begin
Result := '0' + IntToStr(INT);
end
else
begin
Result := IntToStr(INT);
end;
end;
function IsInB(Src: string; Pos: Integer; targ: string): Boolean;
var
tLen, i : Integer;
begin
Result := False;
tLen := length(targ);
if length(Src) < Pos + tLen then
exit;
for i := 0 to tLen - 1 do
if UpCase(Src[Pos + i]) <> UpCase(targ[i + 1]) then
exit;
Result := True;
end;
function IsInRect(x, y: Integer; Rect: TRect): Boolean;
begin
if (x >= Rect.Left) and (x <= Rect.Right) and (y >= Rect.Top) and (y <=
Rect.Bottom) then
Result := True
else
Result := False;
end;
function IsStringNumber(str: string): Boolean;
var
i : Integer;
begin
Result := True;
for i := 1 to length(str) do
if (Byte(str[i]) < Byte('0')) or (Byte(str[i]) > Byte('9')) then
begin
Result := False;
break;
end;
end;
{Return : remain string}
function ArrestString(Source, SearchAfter, ArrestBefore: string;
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