Private Sub Command1_Click()
Text2.Text = Text1.Text

Text2.Text = Replace(Text2.Text, "<", "↓")
Text2.Text = Replace(Text2.Text, ">", "↑")
Text2.Text = Replace(Text2.Text, "-", "→")
Text2.Text = Replace(Text2.Text, "deg", "℃")

Dim str As String
str = ""
'-------------
If XXXXXXXXXlue = 1 Then
For i = 1 To Len(Text2.Text)
    b = Asc(Mid(Text2.Text, i, 1))
    If i = 1 Then

        str = str + Chr(b)
    Else
        
        c = Asc(Mid(Text2.Text, i - 1, 1))
        If b >= 48 And b <= 57 And ((c > 97 And c < 122) Or (c > 65 And c < 90)) Then
            str = str + "[" + Chr(b) + "]"
        Else

            str = str + Chr(b)
        End If
    End If
Next

Text2.Text = str

End If


'-------------
Text2.Text = Replace(Text2.Text, "[", "_{")
Text2.Text = Replace(Text2.Text, "]", "}")
Text2.Text = Replace(Text2.Text, "{", "^{")
Text2.Text = Replace(Text2.Text, "}", "}")

Text2.Text = Replace(Text2.Text, "<", "[")
Text2.Text = Replace(Text2.Text, ">", "]")


XXXXXXXXtFocus
End Sub

Private Sub Command2_Click()
XXXXXXXXow
End Sub

Private Sub Text1_KeyDown(KeyCode As Integer, Shift As Integer)
If KeyCode = 13 Then Command1_Click
End Sub

Private Sub Text2_gotfocus()
XXXXXXXXlStart = 0
XXXXXXXXlLength = Len(Text2.Text)
End Sub