src/windows/native/sun/windows/awt_TextComponent.cpp

*** 213,222 ****
--- 213,266 ----
      env->DeleteLocalRef(target);
  
      return c;
  }
  
+ LRESULT
+ AwtTextComponent::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) {
+ 
+     switch (message) {
+         case WM_PRINTCLIENT:
+           {
+             FORMATRANGE fr;
+             HDC hPrinterDC = (HDC)wParam;
+             int nHorizRes = ::GetDeviceCaps(hPrinterDC, HORZRES);
+             int nVertRes = ::GetDeviceCaps(hPrinterDC, VERTRES);
+             int nLogPixelsX = ::GetDeviceCaps(hPrinterDC, LOGPIXELSX);
+             int nLogPixelsY = ::GetDeviceCaps(hPrinterDC, LOGPIXELSY);
+ 
+             // Ensure the printer DC is in MM_TEXT mode.
+             ::SetMapMode ( hPrinterDC, MM_TEXT );
+ 
+             // Rendering to the same DC we are measuring.
+             ::ZeroMemory(&fr, sizeof(fr));
+             fr.hdc = fr.hdcTarget = hPrinterDC;
+             // Set up the page.
+             fr.rcPage.left     = fr.rcPage.top = 0;
+             fr.rcPage.right    = (nHorizRes/nLogPixelsX) * 1440; // in twips
+             fr.rcPage.bottom   = (nVertRes/nLogPixelsY) * 1440;
+             fr.rc.left   = fr.rcPage.left;
+             fr.rc.top    = fr.rcPage.top;
+             fr.rc.right  = fr.rcPage.right;
+             fr.rc.bottom = fr.rcPage.bottom;
+ 
+             // start printing from the first visible line
+             LRESULT nLine = SendMessage(EM_GETFIRSTVISIBLELINE, 0, 0);
+             LONG startCh = static_cast<LONG>(SendMessage(EM_LINEINDEX,
+                                                          (WPARAM)nLine, 0));
+             fr.chrg.cpMin = startCh;
+             fr.chrg.cpMax = -1;
+ 
+             SendMessage(EM_FORMATRANGE, TRUE, (LPARAM)&fr);
+           }
+ 
+         break;
+     }
+ 
+     return AwtComponent::WindowProc(message, wParam, lParam);
+ }
+ 
  LONG AwtTextComponent::EditGetCharFromPos(POINT& pt) {
      return static_cast<LONG>(SendMessage(EM_CHARFROMPOS, 0,
              reinterpret_cast<LPARAM>(&pt)));
  }