using System;
using System.Collections.Generic;
using System.Text;
using System.Security;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using System.Drawing.Printing;
namespace PrinterPageSize
{
///
/// Customize the paper type and size
///
class MyPageSize
{
// call the method
//float width = 2100;
//float height = 1600;
//PrintDocument printDocument1 = new PrintDocument();
//MyPageSize ps = new MyPageSize();
//string defaultPrinterName = printDocument1.PrinterSettings.PrinterName; //default printer name
//string myPageSizeName = "MyCustomePageSize";
//ps.SetPrintForm(defaultPrinterName, myPageSizeName, width, height);
//PaperSize ps1 = ps.GetPrintForm(defaultPrinterName, myPageSizeName);
//printDocument1.DefaultPageSettings.PaperSize = ps1;
///
/// Get the paper type
///
/// Printer name
/// Paper type name
/// paper type
public PaperSize GetPrintForm(string printerName, string paperName)
{
PaperSize paper = null;
PrinterSettings printer = new System.Drawing.Printing.PrinterSettings();
printer.PrinterName = printerName;
foreach (System.Drawing.Printing.PaperSize ps in printer.PaperSizes)
{
if (ps.PaperName.ToLower() == paperName.ToLower())
{
paper = ps;
break;
}
}
return paper;
}
///
/// Set the size of the paper type. If there is no type provided by the parameter, a new type will be created.
///
/// Printer name
/// Paper type name
/// Width, the unit is 0.1 mm, it needs to be within the size allowed by the printer, otherwise it will be printed according to the default paper type
/// Height, unit 0.1 mm, needs to be within the size allowed by the printer, otherwise print according to the default paper type
public void SetPrintForm(string printerName, string paperName, float width, float height)
{
if (PlatformID.Win32NT == Environment.OSVersion.Platform)
{
const int PRINTER_ACCESS_USE = 0x00000008;
const int PRINTER_ACCESS_ADMINISTER = 0x00000004;
structPrinterDefaults defaults = new structPrinterDefaults();
defaults.pDatatype = null;
defaults.pDevMode = IntPtr.Zero;
defaults.DesiredAccess = PRINTER_ACCESS_ADMINISTER | PRINTER_ACCESS_USE;
IntPtr hPrinter = IntPtr.Zero;
if (OpenPrinter(printerName, out hPrinter, ref defaults))
{
try
{
structFormInfo1 formInfo = new structFormInfo1();
formInfo.Flags = 0;
formInfo.pName = paperName;
formInfo.Size.width = (int)(width * 100.0);
formInfo.Size.height = (int)(height * 100.0);
formInfo.ImageableArea.left = 0;
formInfo.ImageableArea.right = formInfo.Size.width;
formInfo.ImageableArea.top = 0;
formInfo.ImageableArea.bottom = formInfo.Size.height;
bool rslt = false;
if (GetPrintForm(printerName, paperName) != null)
{
rslt = SetForm(hPrinter, paperName, 1, ref formInfo);
}
else
{
this.AddCustomPaperSize(printerName, paperName, width, height);
rslt = true;
}
if (!rslt)
{
StringBuilder strBuilder = new StringBuilder();
strBuilder.AppendFormat("Error adding paper {0}!, System error number: {1}", paperName, GetLastError());
//throw new ApplicationException(strBuilder.ToString());
MessageBox.Show(strBuilder.ToString());
}
}
finally
{
ClosePrinter(hPrinter);
}
}
}
}
///
/// Add paper type
///
/// Printer name
/// Paper type name
/// Width, the unit is 0.1 mm, it needs to be within the size allowed by the printer, otherwise it will be printed according to the default paper type
/// Height, unit 0.1 mm, needs to be within the size allowed by the printer, otherwise print according to the default paper type
public void AddCustomPaperSize(string printerName, string paperName, float width, float height)
{
if (PlatformID.Win32NT == Environment.OSVersion.Platform)
{
const int PRINTER_ACCESS_USE = 0x00000008;
const int PRINTER_ACCESS_ADMINISTER = 0x00000004;
structPrinterDefaults defaults = new structPrinterDefaults();
defaults.pDatatype = null;
defaults.pDevMode = IntPtr.Zero;
defaults.DesiredAccess = PRINTER_ACCESS_ADMINISTER | PRINTER_ACCESS_USE;
IntPtr hPrinter = IntPtr.Zero;
if (OpenPrinter(printerName, out hPrinter, ref defaults))
{
try
{
DeleteForm(hPrinter, paperName);
structFormInfo1 formInfo = new structFormInfo1();
formInfo.Flags = 0;
formInfo.pName = paperName;
formInfo.Size.width = (int)(width * 100.0);
formInfo.Size.height = (int)(height * 100.0);
formInfo.ImageableArea.left = 0;
formInfo.ImageableArea.right = formInfo.Size.width;
formInfo.ImageableArea.top = 0;
formInfo.ImageableArea.bottom = formInfo.Size.height;
if (!AddForm(hPrinter, 1, ref formInfo))
{
StringBuilder strBuilder = new StringBuilder();
strBuilder.AppendFormat("Error adding paper {0}!, System error number: {1}", paperName, GetLastError());
throw new ApplicationException(strBuilder.ToString());
}
}
finally
{
ClosePrinter(hPrinter);
}
}
else
{
StringBuilder strBuilder = new StringBuilder();
strBuilder.AppendFormat("Exception occurred while opening printer {0}!, System error number: {1}", printerName, GetLastError());
throw new ApplicationException(strBuilder.ToString());
}
}
else
{
structDevMode pDevMode = new structDevMode();
IntPtr hDC = CreateDC(null, printerName, null, ref pDevMode);
if (hDC != IntPtr.Zero)
{
const long DM_PAPERSIZE = 0x00000002L;
const long DM_PAPERLENGTH = 0x00000004L;
const long DM_PAPERWIDTH = 0x00000008L;
pDevMode.dmFields = (int)(DM_PAPERSIZE | DM_PAPERWIDTH | DM_PAPERLENGTH);
pDevMode.dmPaperSize = 256;
pDevMode.dmPaperWidth = (short)(width * 2.54 * 10000.0);
pDevMode.dmPaperLength = (short)(height * 2.54 * 10000.0);
ResetDC(hDC, ref pDevMode);
DeleteDC(hDC);
}
}
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
internal struct structPrinterDefaults
{
[MarshalAs(UnmanagedType.LPTStr)]
public String pDatatype;
public IntPtr pDevMode;
[MarshalAs(UnmanagedType.I4)]
public int DesiredAccess;
};
[DllImport("winspool.Drv", EntryPoint = "OpenPrinter", SetLastError = true, CharSet = CharSet.Unicode, ExactSpelling = false, CallingConvention = CallingConvention.StdCall), SuppressUnmanagedCodeSecurityAttribute()]
internal static extern bool OpenPrinter([MarshalAs(UnmanagedType.LPTStr)] string printerName, out IntPtr phPrinter, ref structPrinterDefaults pd);
[DllImport("winspool.Drv", EntryPoint = "ClosePrinter", SetLastError = true, CharSet = CharSet.Unicode, ExactSpelling = false, CallingConvention = CallingConvention.StdCall), SuppressUnmanagedCodeSecurityAttribute()]
internal static extern bool ClosePrinter(IntPtr phPrinter);
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
internal struct structSize
{
public Int32 width;
public Int32 height;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
internal struct structRect
{
public Int32 left;
public Int32 top;
public Int32 right;
public Int32 bottom;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
internal struct structFormInfo1
{
[MarshalAs(UnmanagedType.I4)]
public int Flags;
[MarshalAs(UnmanagedType.LPTStr)]
public String pName;
public structSize Size;
public structRect ImageableArea;
};
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
internal struct structDevMode
{
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
public String dmDeviceName;
[MarshalAs(UnmanagedType.U2)]
public short dmSpecVersion;
[MarshalAs(UnmanagedType.U2)]
public short dmDriverVersion;
[MarshalAs(UnmanagedType.U2)]
public short dmSize;
[MarshalAs(UnmanagedType.U2)]
public short dmDriverExtra;
[MarshalAs(UnmanagedType.U4)]
public int dmFields;
[MarshalAs(UnmanagedType.I2)]
public short dmOrientation;
[MarshalAs(UnmanagedType.I2)]
public short dmPaperSize;
[MarshalAs(UnmanagedType.I2)]
public short dmPaperLength;
[MarshalAs(UnmanagedType.I2)]
public short dmPaperWidth;
[MarshalAs(UnmanagedType.I2)]
public short dmScale;
[MarshalAs(UnmanagedType.I2)]
public short dmCopies;
[MarshalAs(UnmanagedType.I2)]
public short dmDefaultSource;
[MarshalAs(UnmanagedType.I2)]
public short dmPrintQuality;
[MarshalAs(UnmanagedType.I2)]
public short dmColor;
[MarshalAs(UnmanagedType.I2)]
public short dmDuplex;
[MarshalAs(UnmanagedType.I2)]
public short dmYResolution;
[MarshalAs(UnmanagedType.I2)]
public short dmTTOption;
[MarshalAs(UnmanagedType.I2)]
public short dmCollate;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
public String dmFormName;
[MarshalAs(UnmanagedType.U2)]
public short dmLogPixels;
[MarshalAs(UnmanagedType.U4)]
public int dmBitsPerPel;
[MarshalAs(UnmanagedType.U4)]
public int dmPelsWidth;
[MarshalAs(UnmanagedType.U4)]
public int dmPelsHeight;
[MarshalAs(UnmanagedType.U4)]
public int dmNup;
[MarshalAs(UnmanagedType.U4)]
public int dmDisplayFrequency;
[MarshalAs(UnmanagedType.U4)]
public int dmICMMethod;
[MarshalAs(UnmanagedType.U4)]
public int dmICMIntent;
[MarshalAs(UnmanagedType.U4)]
public int dmMediaType;
[MarshalAs(UnmanagedType.U4)]
public int dmDitherType;
[MarshalAs(UnmanagedType.U4)]
public int dmReserved1;
[MarshalAs(UnmanagedType.U4)]
public int dmReserved2;
}
[DllImport("winspool.Drv", EntryPoint = "AddForm", SetLastError = true, CharSet = CharSet.Unicode, ExactSpelling = false, CallingConvention = CallingConvention.StdCall), SuppressUnmanagedCodeSecurityAttribute()]
internal static extern bool AddForm(IntPtr phPrinter, [MarshalAs(UnmanagedType.I4)] int level, ref structFormInfo1 form);
[DllImport("winspool.Drv", EntryPoint = "DeleteForm", SetLastError = true, CharSet = CharSet.Unicode, ExactSpelling = false, CallingConvention = CallingConvention.StdCall), SuppressUnmanagedCodeSecurityAttribute()]
internal static extern bool DeleteForm(IntPtr phPrinter, [MarshalAs(UnmanagedType.LPTStr)] string pName);
[DllImport("winspool.Drv", EntryPoint = "SetForm", SetLastError = true, CharSet = CharSet.Unicode, ExactSpelling = false, CallingConvention = CallingConvention.StdCall), SuppressUnmanagedCodeSecurityAttribute()]
internal static extern bool SetForm(IntPtr phPrinter, [MarshalAs(UnmanagedType.LPTStr)] string pName, [MarshalAs(UnmanagedType.I4)] int level, ref structFormInfo1 form);
[DllImport("kernel32.dll", EntryPoint = "GetLastError", SetLastError = false, ExactSpelling = true, CallingConvention = CallingConvention.StdCall), SuppressUnmanagedCodeSecurityAttribute()]
internal static extern Int32 GetLastError();
[DllImport("GDI32.dll", EntryPoint = "CreateDC", SetLastError = true, CharSet = CharSet.Unicode, ExactSpelling = false, CallingConvention = CallingConvention.StdCall), SuppressUnmanagedCodeSecurityAttribute()]
internal static extern IntPtr CreateDC([MarshalAs(UnmanagedType.LPTStr)]string pDrive, [MarshalAs(UnmanagedType.LPTStr)] string pName, [MarshalAs(UnmanagedType.LPTStr)] string pOutput, ref structDevMode pDevMode);
[DllImport("GDI32.dll", EntryPoint = "ResetDC", SetLastError = true, CharSet = CharSet.Unicode, ExactSpelling = false, CallingConvention = CallingConvention.StdCall), SuppressUnmanagedCodeSecurityAttribute()]
internal static extern IntPtr ResetDC(IntPtr hDC, ref structDevMode pDevMode);
[DllImport("GDI32.dll", EntryPoint = "DeleteDC", SetLastError = true, CharSet = CharSet.Unicode, ExactSpelling = false, CallingConvention = CallingConvention.StdCall), SuppressUnmanagedCodeSecurityAttribute()]
internal static extern bool DeleteDC(IntPtr hDC);
}
}
c# custom printer paper type and size
Guess you like
Origin http://10.200.1.11:23101/article/api/json?id=326612666&siteId=291194637
Ranking