ZPL II扩展字符
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30-09-2019 - |
题
我正在尝试使用ZPL II到斑马S4M打印扩展代码的850个字符。每当使用一个扩展字符之一即ASCII值> 127时,我就会得到一盒不同的灰色阴影,而不是实际值。
我正在尝试打印±和°(Alt+0177和Alt+0176)。我怀疑它是我试图使用的RAWPRINTERHELPER(从MS下载,另一个是从Codeproject下载的),但是我看不到字符代码在哪里出错。
奇怪的是,直接从记事本上打印出正确的字符,这使我相信原始打印机助手类是一个问题。
我与使用原始打印机助手类无关,因此,如果有更好的方法,我很乐意看到它们。
样品zplii没有逃脱的炭
^XA
^FO30,200^AD^FH,18,10^FD35 ± 2 ° ^FS
^FS
^XZ
带有逃脱的字符(在上箱和下箱都尝试过)
^XA
^FO30,200^AD^FH,18,10^FD35 _b0 2 _b1 ^FS
^FS
^XZ
原始打印机助手
[StructLayout(LayoutKind.Sequential)]
public struct DOCINFO
{
[MarshalAs(UnmanagedType.LPWStr)]
public string printerDocumentName;
[MarshalAs(UnmanagedType.LPWStr)]
public string pOutputFile;
[MarshalAs(UnmanagedType.LPWStr)]
public string printerDocumentDataType;
}
public class RawPrinter
{
[
DllImport("winspool.drv", CharSet = CharSet.Unicode, ExactSpelling = false,
CallingConvention = CallingConvention.StdCall)]
public static extern long OpenPrinter(string pPrinterName, ref IntPtr phPrinter, int pDefault);
[
DllImport("winspool.drv", CharSet = CharSet.Unicode, ExactSpelling = false,
CallingConvention = CallingConvention.StdCall)]
public static extern long StartDocPrinter(IntPtr hPrinter, int Level, ref DOCINFO pDocInfo);
[
DllImport("winspool.drv", CharSet = CharSet.Unicode, ExactSpelling = true,
CallingConvention = CallingConvention.StdCall)]
public static extern long StartPagePrinter(IntPtr hPrinter);
[
DllImport("winspool.drv", CharSet = CharSet.Ansi, ExactSpelling = true,
CallingConvention = CallingConvention.StdCall)]
public static extern long WritePrinter(IntPtr hPrinter, string data, int buf, ref int pcWritten);
[
DllImport("winspool.drv", CharSet = CharSet.Unicode, ExactSpelling = true,
CallingConvention = CallingConvention.StdCall)]
public static extern long EndPagePrinter(IntPtr hPrinter);
[
DllImport("winspool.drv", CharSet = CharSet.Unicode, ExactSpelling = true,
CallingConvention = CallingConvention.StdCall)]
public static extern long EndDocPrinter(IntPtr hPrinter);
[
DllImport("winspool.drv", CharSet = CharSet.Unicode, ExactSpelling = true,
CallingConvention = CallingConvention.StdCall)]
public static extern long ClosePrinter(IntPtr hPrinter);
public static void SendToPrinter(string printerJobName, string rawStringToSendToThePrinter,
string printerNameAsDescribedByPrintManager)
{
IntPtr handleForTheOpenPrinter = new IntPtr();
DOCINFO documentInformation = new DOCINFO();
int printerBytesWritten = 0;
documentInformation.printerDocumentName = printerJobName;
documentInformation.printerDocumentDataType = "RAW";
OpenPrinter(printerNameAsDescribedByPrintManager, ref handleForTheOpenPrinter, 0);
StartDocPrinter(handleForTheOpenPrinter, 1, ref documentInformation);
StartPagePrinter(handleForTheOpenPrinter);
WritePrinter(handleForTheOpenPrinter, rawStringToSendToThePrinter, rawStringToSendToThePrinter.Length,
ref printerBytesWritten);
EndPagePrinter(handleForTheOpenPrinter);
EndDocPrinter(handleForTheOpenPrinter);
ClosePrinter(handleForTheOpenPrinter);
}
}
接受的答案的实际修复 设置角色国际化(代码 ^CI27 )到代码第1252页。
^XA
^FO30,200^AD^CI27^FH,18,10^FD35 _b0 2 _b1 ^FS
^FS
^XZ
解决方案
是的,阴影框在第1252页中具有这些字节代码。毫无疑问,这是打印机的默认代码页面,1252是西欧和美洲的Windows代码页面。
您必须发送一个命令才能将代码页切为850。从 手册, ,这需要 ^ci选择字符集13。
将代码页面保持在1252并更改字符代码是明智的。字形桌子在手册的背面。
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