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'Dichiarazioni API/Global :Add32Font, Add16Font,AddNTFont
#If Win16 Then
Private Declare Function CreateScalableFontResource% Lib "GDI"
(ByVal fHidden%, ByVal lpszResourceFile$, ByVal lpszFontFile$, ByVal
lpszCurrentPath$)
Private Declare Function AddFontResource Lib "GDI" (ByVal
lpFilename As Any) As Integer
Private Declare Function WriteProfileString Lib "Kernel" (ByVal
lpApplicationName As String, ByVal lpKeyName As String, ByVal lpString As
String) As Integer
Private Declare Function SendMessage Lib "User" (ByVal hWnd As
Integer, ByVal wMsg As Integer, ByVal wParam As Integer, lParam As Any) As
Long
Declare Function GetSystemDirectory Lib "Kernel" (ByVal lpBuffer As
String, ByVal nSize As Integer) As Integer
Private Const HWND_BROADCAST As Integer = &HFFFF
Private Const WM_FONTCHANGE As Integer = &H1D
#End If
#If Win32 Then
'32-bit declares
Private Type OSVERSIONINFO
dwOSVersionInfoSize As Long
dwMajorVersion As Long
dwMinorVersion As Long
dwBuildNumber As Long
dwPlatformId As Long
szCSDVersion As String * 128
' Maintenance string for PSS usage
End Type
Private Declare Function PostMessage Lib "user32" _
Alias "PostMessageA" (ByVal hWnd As Long, ByVal _
wMsg As Long, ByVal wParam As Long, ByVal _
lParam As Long) As Long
Private Declare Function AddFontResource Lib "gdi32" _
Alias "AddFontResourceA" (ByVal lpFilename As _
String) As Long
Private Declare Function CreateScalableFontResource _
Lib "gdi32" Alias "CreateScalableFontResourceA" _
(ByVal fHidden As Long, ByVal lpszResourceFile _
As String, ByVal lpszFontFile As String, ByVal _
lpszCurrentPath As String) As Long
Private Declare Function RemoveFontResource Lib _
"gdi32" Alias "RemoveFontResourceA" (ByVal _
lpFilename As String) As Long
Private Declare Function GetWindowsDirectory Lib _
"kernel32" Alias "GetWindowsDirectoryA" (ByVal _
lpBuffer As String, ByVal nSize As Long) As Long
Private Declare Function GetSystemDirectory Lib _
"kernel32" Alias "GetWindowsDirectoryA" (ByVal _
lpBuffer As String, ByVal nSize As Long) As Long
Private Declare Function RegSetValueEx Lib _
"advapi32.dll" Alias "RegSetValueExA" (ByVal _
hKey As Long, ByVal lpValueName As String, _
ByVal Reserved As Long, ByVal dwType As Long, _
lpData As Any, ByVal cbData As Long) As Long
Private Declare Function RegOpenKey Lib _
"advapi32.dll" Alias "RegOpenKeyA" (ByVal hKey _
As Long, ByVal lpSubKey As String, phkResult _
As Long) As Long
Private Declare Function RegCloseKey Lib _
"advapi32.dll" (ByVal hKey As Long) As Long
Private Declare Function RegDeleteValue Lib _
"advapi32.dll" Alias "RegDeleteValueA" (ByVal _
hKey As Long, ByVal lpValueName As String) As Long
Private Declare Function GetVersionEx Lib "kernel32" _
Alias "GetVersionExA" (lpVersionInformation As _
OSVERSIONINFO) As Long
Private Const VER_PLATFORM_WIN32_NT = 2
Private Const HWND_BROADCAST = &HFFFF&
Private Const WM_FONTCHANGE = &H1D
Private Const MAX_PATH = 260
Private Const HKEY_LOCAL_MACHINE = &H80000002
Private Const REG_SZ = 1' Unicode null terminated String
#End If
Private Sub Add32Font(Filename As String)
#If Win32 Then
Dim lResult As Long
Dim strFontPath As String, strFontname As String
Dim hKey As Long
'This is the font name and path
strFontPath = Space$(MAX_PATH)
strFontname = Filename
If NT Then
'Windows NT - Call and get the path to the
'\windows\system directory
lResult = GetWindowsDirectory(strFontPath, _
MAX_PATH)
If lResult <> 0 Then Mid$(strFontPath, _
lResult + 1, 1) = "\"
strFontPath = RTrim$(strFontPath)
Else
'Win95 - Call and get the path to the
'\windows\fonts directory
lResult = GetWindowsDirectory(strFontPath, _
MAX_PATH)
If lResult <> 0 Then Mid$(strFontPath, _
lResult + 1) = "\fonts\"
strFontPath = RTrim$(strFontPath)
End If
'This Actually adds the font to the system's available
'fonts for this windows session
lResult = AddFontResource(strFontPath + strFontname)
' If lResult = 0 Then MsgBox "Error Occured " & _
"Calling AddFontResource"
'Write the registry value to permanently install the
'font
lResult = RegOpenKey(HKEY_LOCAL_MACHINE, _
"software\microsoft\windows\currentversion\" & _
"fonts", hKey)
lResult = RegSetValueEx(hKey, "Proscape Font " & strFontname & _
" (TrueType)", 0, REG_SZ, ByVal strFontname, _
Len(strFontname))
lResult = RegCloseKey(hKey)
'This call broadcasts a message to let all top-level
'windows know that a font change has occured so they
'can reload their font list
lResult = PostMessage(HWND_BROADCAST, WM_FONTCHANGE, _
0, 0)
' MsgBox "Font Added!"
#End If
End Sub
Private Function NT() As Boolean
#If Win32 Then
Dim lResult As Long
Dim vi As OSVERSIONINFO
vi.dwOSVersionInfoSize = Len(vi)
lResult = GetVersionEx(vi)
If vi.dwPlatformId And VER_PLATFORM_WIN32_NT Then
NT = True
Else
NT = False
End If
#End If
End Function
Public Sub Add16Font(Filename As String)
#If Win16 Then
On Error Resume Next
Dim sName As String, sFont As String, sDir As String, I As Integer
Dim r as Long
' Windows' System directory
sDir = GetWinSysDir()
' Name of font resource file
I = InStr(Filename, ".")
If I > 0 Then
sFont = Left(Filename, I - 1) + ".fot"
Else
sFont = Filename + ".fot"
End If
sFont = sDir & "\" & sFont
Kill sDir & "\" & sFont
sName = "Font " & Filename & " (True Type)"
r = CreateScalableFontResource%(0, sFont, Filename, sDir)'
Create the font resource file
r = AddFontResource(sFont)' Add
resource to Windows font table
r = WriteProfileString("Fonts", sName, sFont)' Make
changes to WIN.INI to reflect new font
r = SendMessage(HWND_BROADCAST, WM_FONTCHANGE, 0, 0&)' Let
other applications know of the change:
#End If
End Sub
Function GetWinSysDir() As String
#If Win16 Then
' returns Windows System directory
Dim Buffer As String * 254, r As Integer, sDir As String
r = GetSystemDirectory(Buffer, 254)
sDir = Left(Buffer, r)
If Right(sDir, 1) = "\" Then sDir = Left(sDir, Len(sDir) - 1)
GetWinSysDir = sDir
#End If
End Function
Function GetWinDir() As String
#If Win32 Then
' returns Windows directory
Dim Buffer As String * 254, r As Long, sDir As String
r = GetWindowsDirectory(Buffer, 254)
sDir = Left(Buffer, r)
If Right(sDir, 1) = "\" Then sDir = Left(sDir, Len(sDir) - 1)
GetWinDir = sDir
#End If
End Function
Public Function Reverse(Text As String) As String
On Error Resume Next
Dim I%, mx%, result$
mx = Len(Text)
For I = mx To 1 Step -1
result = result + Mid$(Text, I, 1)
Next
Reverse = result
End Function
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