Font size is not calculated correctly

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@819 212acab6-be3b-0410-9dea-997c60f758d6

Contrib/LangDLL/LangDLL.c

@@ -81,7 +81,7 @@ BOOL CALLBACK DialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
         size = myatoi(temp);
       if (!popstring(temp)) {
         LOGFONT f = {0,};
-        f.lfHeight = size;
+        f.lfHeight = -MulDiv(size, GetDeviceCaps(GetDC(hwndDlg), LOGPIXELSY), 72);
         lstrcpy(f.lfFaceName, temp);
         font = CreateFontIndirect(&f);
         SendMessage(hwndDlg, WM_SETFONT, (WPARAM)font, 1);