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Visual Basic class definition | 2001-03-28 | 3.5 KB | 126 lines |
- VERSION 1.0 CLASS
- BEGIN
- MultiUse = -1 'True
- Persistable = 0 'NotPersistable
- DataBindingBehavior = 0 'vbNone
- DataSourceBehavior = 0 'vbNone
- MTSTransactionMode = 0 'NotAnMTSObject
- END
- Attribute VB_Name = "General"
- Attribute VB_GlobalNameSpace = True
- Attribute VB_Creatable = True
- Attribute VB_PredeclaredId = False
- Attribute VB_Exposed = True
- '----------------------------------------------
- 'Visual Basic Runtime Procedures Extension
- 'Sushant Pandurangi <sushant@phreaker.net>
- '-----------------------------------------------
- Option Explicit
- '-----------------------------------------------
- Public Enum EnumErrorCodes
- TYPE_MISMATCH = 13
- ERR_INVALID_CALL = 5
- FILE_DOES_EXIST = 58
- FILE_NOT_FOUND = 53
- UNKNOWN_ERROR = 1
- SUCCESS_DONE = 0
- STACK_OVERFLOW = 6
- OUT_OF_MEMORY = 7
- End Enum
- '-----------------------------------------------------------
-
- Sub AboutBox()
- frmAbout.Show vbModal
- End Sub
-
- Function GetError(Optional ErrNumber As EnumErrorCodes) As String
- Attribute GetError.VB_Description = "Get the error message corresponding to the given error number or type."
- GetError = Error$(ErrNumber)
- End Function
-
- Function Decrypt(sText As String, sKey As String) As String
- Attribute Decrypt.VB_Description = "Decrypts the given string."
- Dim CipherTest As New Cipher
- CipherTest.KeyString = sKey
- CipherTest.Text = sText
- CipherTest.Shrink
- CipherTest.DoXor
- Decrypt = CipherTest.Text
- End Function
-
- Function Encrypt(sText As String, sKey As String) As String
- Attribute Encrypt.VB_Description = "Encrypts the given string."
- Dim CipherTest As New Cipher
- CipherTest.KeyString = sKey
- CipherTest.Text = sText
- CipherTest.DoXor
- CipherTest.Stretch
- Encrypt = CipherTest.Text
- End Function
-
- Function FileOpen(sFileName As String) As String
- Attribute FileOpen.VB_Description = "Opens a file."
- 'Its always better to open it as binary
- Open sFileName For Binary As #1
- FileOpen = Input(LOF(1), 1)
- Close #1
- End Function
-
- Sub FileSave(sFileName As String, sContents As String)
- Attribute FileSave.VB_Description = "Saves a file. (Text)"
- Open sFileName For Binary As #1
- Print #1, sContents
- Close #1
- End Sub
-
- Sub Shortcut(sPath As String, sName As String, sTarget As String, Optional sArguments As String)
- Attribute Shortcut.VB_Description = "Create a shortcut."
- Dim lReturN
- lReturN = fCreateShellLink(sPath, sName, sTarget, sArguments)
- End Sub
-
- Sub ListFonts(lComboBox As Object)
- Attribute ListFonts.VB_Description = "Lists users' fonts."
- 'List all user's fonts
- Dim i As Integer
- For i = 0 To Screen.FontCount - 1
- lComboBox.AddItem Screen.Fonts(i)
- Next i
- End Sub
-
- Function ValidFont(vFontName As String) As Boolean
- 'Determine if a font exists
- Dim i As Integer
- For i = 0 To Screen.FontCount - 1
- If vFontName = Screen.Fonts(i) Then
- ValidFont = True
- Exit Function
- End If
- Next i
- End Function
-
- Function FixedFont(vFontName As String) As Boolean
- 'Determine if a font is fixed-width
- Dim i As Integer, imE As frmAbout
- Load imE
- imE.Hide
- imE.Font.Name = vFontName
- If imE.TextWidth(".") = imE.TextWidth("W") Then
- FixedFont = True
- Exit Function
- End If
- Me.Font.Name = "Tahoma"
- FixedFont = False
- Unload imE
- End Function
-
- Function BMPFont(vFontName As String) As Boolean
- 'Determine if a font is not a TTF
- Load frmAbout
- frmAbout.Hide
- frmAbout.Font.Name = vFontName
- frmAbout.Font.Size = 72.75
- If frmAbout.Font.Size <> 72.75 Then BMPFont = False Else BMPFont = True
- Unload frmAbout
- End Function
-