wxDECLARE_NO_COPY_CLASS(GlobalPtrLock);
};
-// smart pointer like class using OpenPrinter and ClosePrinter
-class WinPrinter
-{
-public:
- // default ctor
- WinPrinter()
- {
- m_hPrinter = (HANDLE)NULL;
- }
-
- WinPrinter( const wxString& printerName )
- {
- Open( printerName );
- }
-
- ~WinPrinter()
- {
- Close();
- }
-
- BOOL Open( const wxString& printerName, LPPRINTER_DEFAULTS pDefault=(LPPRINTER_DEFAULTS)NULL )
- {
- Close();
- return OpenPrinter( (LPTSTR)printerName.wx_str(), &m_hPrinter, pDefault );
- }
-
- BOOL Close()
- {
- BOOL result = TRUE;
- if( m_hPrinter )
- {
- result = ClosePrinter( m_hPrinter );
- m_hPrinter = (HANDLE)NULL;
- }
- return result;
- }
-
- operator HANDLE() { return m_hPrinter; }
- operator bool() { return m_hPrinter != (HANDLE)NULL; }
-
-private:
- HANDLE m_hPrinter;
-
- wxDECLARE_NO_COPY_CLASS(WinPrinter);
-};
-
// register the class when it is first needed and unregister it in dtor
class ClassRegistrar
{