REM **********************************************************
REM 文字列のバイト計算
REM **********************************************************
Function ByteLen( strTarget )

	Dim i,nLen,nRet,strMoji,nAsc

	nRet = 0

	nLen = Len( strTarget )

	For i = 1 to nLen
		nRet = nRet + 2
		strMoji = Mid( strTarget, i, 1 )
		nAsc = Asc( strMoji )
		if &H0 <= nAsc and nAsc <= &H80 then
			nRet = nRet - 1
		end if
		if &HA0 <= nAsc and nAsc <= &HDF then
			nRet = nRet - 1
		end if
		if &HFD <= nAsc and nAsc <= &HFF then
			nRet = nRet - 1
		end if
	Next

	ByteLen = nRet

End Function

REM **********************************************************
REM 指定数の指定文字列で左側を埋める
REM **********************************************************
Function Lpad( strValue, str, nLen )

	Lpad = Right( String(nLen,str) & strValue, nLen )

End Function
Function LpadB( strValue, str, nLen )

	Dim strWork,nLen2
	
	strWork = Right( String(nLen,str) & strValue, nLen )
	nLen2 = nLen

	Do While ByteLen( strWork ) > nLen
		nLen2 = nLen2 - 1
		if nLen2 <= 0 then
			Exit Do
		end if
		strWork = Right( String(nLen,str) & strValue, nLen2 )
	Loop
	LpadB = strWork

End Function

REM **********************************************************
REM 指定数の指定文字列で右側を埋める
REM **********************************************************
Function Rpad( strValue, str, nLen )

	Rpad = Left( strValue & String(nLen,str), nLen )

End Function
Function RpadB( strValue, str, nLen )

	Dim strWork,nLen2

	strWork = Left( strValue & String(nLen,str), nLen )
	nLen2 = nLen

	Do While ByteLen( strWork ) > nLen
		nLen2 = nLen2 - 1
		if nLen2 <= 0 then
			Exit Do
		end if
		strWork = Left( strValue & String(nLen,str), nLen2 )
	Loop
	RpadB = strWork

End function