print.cpp

#define STRICT
#include <windows.h>
#include "dxw.h"
#include "twnd.h"
#include <commdlg.h>

HGLOBAL hDM = nullptr;
HGLOBAL hDN = nullptr;
/*
static void tst(HDC hdc,RECT&rc)
{
MoveToEx(hdc,rc.left,rc.top,nullptr);
LineTo(hdc,(rc.left+rc.right)/2,rc.bottom);
LineTo(hdc,rc.right,rc.top);
LineTo(hdc,rc.left,(rc.top+rc.bottom)/2);
LineTo(hdc,rc.right,rc.bottom);
LineTo(hdc,(rc.left+rc.right)/2,rc.top);
LineTo(hdc,rc.left,rc.bottom);
LineTo(hdc,rc.right,(rc.top+rc.bottom)/2);
LineTo(hdc,rc.left,rc.top);
}
*/
void
Window::ToPrinter() {
  PRINTDLG pd;
  pd.lStructSize = sizeof(pd);
  pd.hwndOwner   = hFrame;
  pd.hDevMode    = hDM;
  pd.hDevNames   = hDN;
  pd.nCopies     = 1;
  pd.Flags       = PD_NOPAGENUMS | PD_NOSELECTION | PD_RETURNDC;
  if (!PrintDlg(&pd)) return;
  hDM = pd.hDevMode;
  hDN = pd.hDevNames;
  DOCINFO di;
  di.cbSize      = sizeof(di);
  di.lpszDocName = "channell";
  di.lpszOutput  = nullptr;
  HCURSOR hc     = SetCursor(LoadCursor(nullptr, IDC_WAIT));
  StartDoc(pd.hDC, &di);
  StartPage(pd.hDC);
  SetMapMode(pd.hDC, MM_TEXT);
  RECT rc;
  rc.top    = 0;
  rc.left   = 0;
  rc.right  = GetDeviceCaps(pd.hDC, HORZRES);
  rc.bottom = GetDeviceCaps(pd.hDC, VERTRES);
  Draw(pd.hDC, rc, Printer);
  //tst(pd.hDC,rc);
  EndPage(pd.hDC);
  EndDoc(pd.hDC);
  DeleteDC(pd.hDC);
  SetCursor(hc);
}