fdutils.pas
上传用户:dgeyuang
上传日期:2007-01-11
资源大小:65k
文件大小:1k
- unit FDUtils;
- interface
- uses
- SysUtils;
- function InchesToMillimeters(Inches : Double) : Double;
- function MillimetersToInches(Millimeters : Double) : Double;
- {$IFNDEF Win32}
- function Trim(S : string) : string;
- {$ENDIF}
- implementation
- const
- InchesPerMeter = 39.37;
- function InchesToMillimeters(Inches : Double) : Double;
- begin
- Result := Inches / InchesPerMeter * 1000.0;
- end;
- function MillimetersToInches(Millimeters : Double) : Double;
- begin
- Result := Millimeters * InchesPerMeter / 1000.0;
- end;
- {$IFNDEF Win32}
- function Trim(S : string) : string;
- var
- I : Byte;
- begin
- //删除全部的空格
- while (Length(S) >= 1) and (S[1] = ' ') do
- Delete(S, 1, 1);
- //删除全部尾部空格
- for I := Length(S) downto 1 do
- if S[I] = ' ' then
- Delete(S, I, 1)
- else
- Break;
- Result := S;
- end;
- {$ENDIF}
- end.