HDC Transfer to PostScript PDF

Software: PDF printer software such as Pdfcreater or PrimoPDF or Bullzip PDF Printer. Ghostscript 9.10
HDC to ps:1. Use the printer name to create the HDC. 2. StartDoc (), set the PS file path name.
PS to PDF: Call Ghostscript's ps2pdf.bat. Note: You may be prompted to find "Gswin32c.exe" when you call. Place the path where it is located.
Example code:

void Hdc2pdf_demo (const cstring& strpsfilename = _t ("c:\\postscript.ps"), const cstring& strpdffilename= _T ("C:\\postscript.pdf"), const cstring& strprintername= _t ("PrimoPDF"),//printer name, from "Control Panel/printer and fax const Cstrin" g& Strhelloworld = _t ("Hello world!!!"))
	{///1. HDC, POSTSCRIPT///1.1. Use the printer name to create the HDC.
	
	HDC HDC =:: CreateDC (NULL, Strprintername, null,null); 1.2.
	StartDoc (), set the PS file path name.
	DocInfo docinfo={0};
	docinfo.cbsize = sizeof (DocInfo);
	
	Docinfo.lpszoutput = Strpsfilename;
	:: StartDoc (HDC, &docinfo);
	
	:: StartPage (HDC);
	
	TextOut (HDC, $, Strhelloworld, Strhelloworld.getlength ());
	:: EndPage (HDC);
	:: EndDoc (HDC);
	
	::D Eletedc (HDC); 2.
	PostScript--PDF CString strparameters; Strparameters.format (_t ("-q-p--dsafer-dnopause-dbatch-sdevice=pdfwrite-soutputfile=%s-dcompatibilitylevel=1.4-
	C. setpdfwrite-f%s "), Strpdffilename, strpsfilename);
	Shellexecuteinfo Shexecinfo = {0}; Shexecinfo.cbsize = sizeof (SHELLEXECUTEINFO);
	Shexecinfo.fmask = see_mask_nocloseprocess;
	Shexecinfo.hwnd = NULL;
	Shexecinfo.lpverb = NULL;
	Shexecinfo.lpfile = _t ("Gswin32c.exe");
	Shexecinfo.lpparameters = strparameters;
	Shexecinfo.nshow = Sw_hide;
	Shexecinfo.hinstapp = NULL;
	ShellExecuteEx (&shexecinfo);
WaitForSingleObject (Shexecinfo.hprocess,infinite); }