di.lpszDatatype = IntPtr.Zero;
di.fwType = 0;
- ret = Win32StartDoc (gr.Hdc, ref di);
+ ret = Win32StartDoc (gr.Hdc, ref di);
Marshal.FreeHGlobal (di.lpszDocName);
return (ret > 0) ? true : false;
}
internal override bool StartPage (GraphicsPrinter gr)
{
- int ret = Win32StartPage (gr.Hdc);
+ int ret = Win32StartPage (gr.Hdc);
return (ret > 0) ? true : false;
}
internal override bool EndPage (GraphicsPrinter gr)
{
- int ret = Win32EndPage (gr.Hdc);
+ int ret = Win32EndPage (gr.Hdc);
return (ret > 0) ? true : false;
}
internal override bool EndDoc (GraphicsPrinter gr)
{
int ret = Win32EndDoc (gr.Hdc);
- Win32DeleteDC (gr.Hdc);
- gr.Graphics.Dispose ();
+ Win32DeleteDC (gr.Hdc);
+ gr.Graphics.Dispose ();
return (ret > 0) ? true : false;
}
StringBuilder name = new StringBuilder (1024);
int length = name.Capacity;
- Win32GetDefaultPrinter (name, ref length);
+ Win32GetDefaultPrinter (name, ref length);
return name.ToString ();
}
}
}
}
+ internal override void GetPrintDialogInfo (string printer, ref string port, ref string type, ref string status, ref string comment)
+ {
+ IntPtr hPrn;
+ PRINTER_INFO printer_info = new PRINTER_INFO ();
+ int needed = 0;
+ IntPtr ptr;
+
+ Win32OpenPrinter (printer, out hPrn, IntPtr.Zero);
+
+ if (hPrn == IntPtr.Zero)
+ return;
+
+ Win32GetPrinter (hPrn, 2, IntPtr.Zero, 0, ref needed);
+ ptr = Marshal.AllocHGlobal (needed);
+
+ Win32GetPrinter (hPrn, 2, ptr, needed, ref needed);
+ printer_info = (PRINTER_INFO) Marshal.PtrToStructure (ptr, typeof (PRINTER_INFO));
+ Marshal.FreeHGlobal (ptr);
+
+ port = Marshal.PtrToStringUni (printer_info.pPortName);
+ comment = Marshal.PtrToStringUni (printer_info.pComment);
+ type = Marshal.PtrToStringUni (printer_info.pDriverName);
+ status = GetPrinterStatusMsg (printer_info.Status);
+
+ Win32ClosePrinter (hPrn);
+ }
+
+ private string GetPrinterStatusMsg (uint status)
+ {
+ string rslt = string.Empty;
+
+ if (status == 0)
+ return "Ready";
+
+ if ((status & (uint) PrinterStatus.PS_PAUSED) != 0) rslt += "Paused; ";
+ if ((status & (uint) PrinterStatus.PS_ERROR) != 0) rslt += "Error; ";
+ if ((status & (uint) PrinterStatus.PS_PENDING_DELETION) != 0) rslt += "Pending deletion; ";
+ if ((status & (uint) PrinterStatus.PS_PAPER_JAM) != 0) rslt += "Paper jam; ";
+ if ((status & (uint) PrinterStatus.PS_PAPER_OUT) != 0) rslt += "Paper out; ";
+ if ((status & (uint) PrinterStatus.PS_MANUAL_FEED) != 0) rslt += "Manual feed; ";
+ if ((status & (uint) PrinterStatus.PS_PAPER_PROBLEM) != 0) rslt += "Paper problem; ";
+ if ((status & (uint) PrinterStatus.PS_OFFLINE) != 0) rslt += "Offline; ";
+ if ((status & (uint) PrinterStatus.PS_IO_ACTIVE) != 0) rslt += "I/O active; ";
+ if ((status & (uint) PrinterStatus.PS_BUSY) != 0) rslt += "Busy; ";
+ if ((status & (uint) PrinterStatus.PS_PRINTING) != 0) rslt += "Printing; ";
+ if ((status & (uint) PrinterStatus.PS_OUTPUT_BIN_FULL) != 0) rslt += "Output bin full; ";
+ if ((status & (uint) PrinterStatus.PS_NOT_AVAILABLE) != 0) rslt += "Not available; ";
+ if ((status & (uint) PrinterStatus.PS_WAITING) != 0) rslt += "Waiting; ";
+ if ((status & (uint) PrinterStatus.PS_PROCESSING) != 0) rslt += "Processing; ";
+ if ((status & (uint) PrinterStatus.PS_INITIALIZING) != 0) rslt += "Initializing; ";
+ if ((status & (uint) PrinterStatus.PS_WARMING_UP) != 0) rslt += "Warming up; ";
+ if ((status & (uint) PrinterStatus.PS_TONER_LOW) != 0) rslt += "Toner low; ";
+ if ((status & (uint) PrinterStatus.PS_NO_TONER) != 0) rslt += "No toner; ";
+ if ((status & (uint) PrinterStatus.PS_PAGE_PUNT) != 0) rslt += "Page punt; ";
+ if ((status & (uint) PrinterStatus.PS_USER_INTERVENTION) != 0) rslt += "User intervention; ";
+ if ((status & (uint) PrinterStatus.PS_OUT_OF_MEMORY) != 0) rslt += "Out of memory; ";
+ if ((status & (uint) PrinterStatus.PS_DOOR_OPEN) != 0) rslt += "Door open; ";
+ if ((status & (uint) PrinterStatus.PS_SERVER_UNKNOWN) != 0) rslt += "Server unkown; ";
+ if ((status & (uint) PrinterStatus.PS_POWER_SAVE) != 0) rslt += "Power save; ";
+
+ return rslt;
+ }
+
//
// DllImports
//
+ [DllImport("winspool.drv", CharSet=CharSet.Unicode, EntryPoint="OpenPrinter", SetLastError=true)]\r
+ static extern int Win32OpenPrinter (string pPrinterName, out IntPtr phPrinter, IntPtr pDefault);
+
+ [DllImport("winspool.drv", CharSet=CharSet.Unicode, EntryPoint="GetPrinter", SetLastError=true)]
+ static extern int Win32GetPrinter (IntPtr hPrinter, int level, IntPtr dwBuf, int size, ref int dwNeeded);
+
+ [DllImport("winspool.drv", CharSet=CharSet.Unicode, EntryPoint="ClosePrinter", SetLastError=true)]
+ static extern int Win32ClosePrinter (IntPtr hPrinter);\r
+
[DllImport("winspool.drv", CharSet=CharSet.Unicode, EntryPoint="DeviceCapabilities", SetLastError=true)]
static extern int Win32DeviceCapabilities (string device, string port, DCCapabilities cap, IntPtr outputBuffer, IntPtr deviceMode);
DC_COLORDEVICE = 32,
DC_NUP = 33
}
+
+ [Flags]
+ internal enum PrinterStatus : uint
+ {
+ PS_PAUSED = 0x00000001,\r
+ PS_ERROR = 0x00000002,\r
+ PS_PENDING_DELETION = 0x00000004,\r
+ PS_PAPER_JAM = 0x00000008,\r
+ PS_PAPER_OUT = 0x00000010,\r
+ PS_MANUAL_FEED = 0x00000020,\r
+ PS_PAPER_PROBLEM = 0x00000040,\r
+ PS_OFFLINE = 0x00000080,\r
+ PS_IO_ACTIVE = 0x00000100,\r
+ PS_BUSY = 0x00000200,\r
+ PS_PRINTING = 0x00000400,\r
+ PS_OUTPUT_BIN_FULL = 0x00000800,\r
+ PS_NOT_AVAILABLE = 0x00001000,\r
+ PS_WAITING = 0x00002000,\r
+ PS_PROCESSING = 0x00004000,\r
+ PS_INITIALIZING = 0x00008000,\r
+ PS_WARMING_UP = 0x00010000,\r
+ PS_TONER_LOW = 0x00020000,\r
+ PS_NO_TONER = 0x00040000,\r
+ PS_PAGE_PUNT = 0x00080000,\r
+ PS_USER_INTERVENTION = 0x00100000,\r
+ PS_OUT_OF_MEMORY = 0x00200000,\r
+ PS_DOOR_OPEN = 0x00400000,\r
+ PS_SERVER_UNKNOWN = 0x00800000,\r
+ PS_POWER_SAVE = 0x01000000
+ }
}
}
projects / mono.git / blobdiff