#region dll Wrappers
[DllImport("winspool.Drv", EntryPoint = "OpenPrinterA", SetLastError = true, CharSet = CharSet.Ansi, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)]
private static extern bool OpenPrinter([MarshalAs(UnmanagedType.LPStr)] string szPrinter, out IntPtr hPrinter, IntPtr pd);
[DllImport("winspool.Drv", EntryPoint = "ClosePrinter", SetLastError = true, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)]
private static extern bool ClosePrinter(IntPtr hPrinter);
[DllImport("winspool.Drv", EntryPoint = "StartDocPrinterA", SetLastError = true, CharSet = CharSet.Ansi, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)]
private static extern bool StartDocPrinter(IntPtr hPrinter, Int32 level, [In, MarshalAs(UnmanagedType.LPStruct)] DOCINFOA di);
[DllImport("winspool.Drv", EntryPoint = "EndDocPrinter", SetLastError = true, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)]
private static extern bool EndDocPrinter(IntPtr hPrinter);
[DllImport("winspool.Drv", EntryPoint = "StartPagePrinter", SetLastError = true, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)]
private static extern bool StartPagePrinter(IntPtr hPrinter);
[DllImport("winspool.Drv", EntryPoint = "EndPagePrinter", SetLastError = true, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)]
private static extern bool EndPagePrinter(IntPtr hPrinter);
[DllImport("winspool.Drv", EntryPoint = "WritePrinter", SetLastError = true, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)]
private static extern bool WritePrinter(IntPtr hPrinter, IntPtr pBytes, Int32 dwCount, out Int32 dwWritten);
[DllImport("winspool.drv", CharSet = CharSet.Auto, SetLastError = true)]
public static extern bool GetDefaultPrinter(StringBuilder pszBuffer, ref int size);
#endregion dll Wrappers
public MainWindow()
{
InitializeComponent();
}
private void Button_Click(object sender, RoutedEventArgs e)
{
try
{
PrintDocument pd = new PrintDocument();
StringBuilder dp = new StringBuilder(256);
int size = dp.Capacity;
pd.PrinterSettings.PrinterName = "CutePDF Writer";
FileStream fs = new FileStream("label1.pdf", FileMode.Open);
BinaryReader br = new BinaryReader(fs);
Byte[] bytes = new Byte[fs.Length];
bool success = false;
IntPtr ptrUnmanagedBytes = new IntPtr(0);
int nLength = Convert.ToInt32(fs.Length);
bytes = br.ReadBytes(nLength);
ptrUnmanagedBytes = Marshal.AllocCoTaskMem(nLength);
Marshal.Copy(bytes, 0, ptrUnmanagedBytes, nLength);
success = SendBytesToPrinter(pd.PrinterSettings.PrinterName, ptrUnmanagedBytes, nLength);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private bool SendBytesToPrinter(string szPrinterName, IntPtr pBytes, Int32 dwCount)
{
try
{
Int32 dwError = 0, dwWritten = 0;
IntPtr hPrinter = new IntPtr(0);
DOCINFOA di = new DOCINFOA();
di.pDocName = "PDF Document";
di.pDataType = "RAW";
bool success = false;
if (OpenPrinter(szPrinterName.Normalize(), out hPrinter, IntPtr.Zero))
{
if (StartDocPrinter(hPrinter, 1, di))
{
if (StartPagePrinter(hPrinter))
{
success = WritePrinter(hPrinter, pBytes, dwCount, out dwWritten);
EndPagePrinter(hPrinter);
}
EndDocPrinter(hPrinter);
}
ClosePrinter(hPrinter);
}
if (!success)
{
dwError = Marshal.GetLastWin32Error();
}
return success;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return false;
}
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
private class DOCINFOA
{
[MarshalAs(UnmanagedType.LPStr)]
public string pDocName;
[MarshalAs(UnmanagedType.LPStr)]
public string pOutputFile;
[MarshalAs(UnmanagedType.LPStr)]
public string pDataType;
}
PDF Architect stosuję i się odpala normalnie.
EDIT:
Nie wiem czy to istotne, ale dodam, że drukowanie puszczam na zebre. Drukowanie z ręki działa na niej, więc nie widzę przeszkód by takie drukowanie nie mogło..