Several pure virtual IFWL_Adapter* classes not implemented.

xfa/src/fwl/src/core/fwl_widgetimp.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include <algorithm>
 
 #include "xfa/src/foxitlib.h"
 #include "xfa/src/fwl/src/core/include/fwl_targetimp.h"
@@ skipping 785 matching lines @@
     rtPopup.Set(rtAnchor.left, rtAnchor.top - rtPopup.height, rtPopup.width,
                 rtPopup.height);
   } else {
     rtPopup.Set(rtAnchor.left, rtAnchor.bottom(), rtPopup.width,
                 rtPopup.height);
   }
   rtPopup.Offset(fx, fy);
   return TRUE;
 }
 FX_BOOL CFWL_WidgetImp::GetScreenSize(FX_FLOAT& fx, FX_FLOAT& fy) {
-  IFWL_AdapterNative* pNative = FWL_GetAdapterNative();
-  IFWL_AdapterMonitorMgr* pMonitorMgr = pNative->GetMonitorMgr();
-  if (!pMonitorMgr)
-    return FALSE;
-  FWL_HMONITOR hMonitor = pMonitorMgr->GetMonitorByPoint(fx, fy);
-  pMonitorMgr->GetMonitorSize(hMonitor, fx, fy);
-  return TRUE;
+  return FALSE;
 }
 void CFWL_WidgetImp::RegisterEventTarget(IFWL_Widget* pEventSource,
                                          FX_DWORD dwFilter) {
   IFWL_NoteThread* pThread = GetOwnerThread();
   if (!pThread)
     return;
   IFWL_NoteDriver* pNoteDriver = pThread->GetNoteDriver();
   if (!pNoteDriver)
     return;
   pNoteDriver->RegisterEventTarget(m_pInterface, pEventSource, dwFilter);
@@ skipping 267 matching lines @@
 FWL_ERR FWL_EnabelWidget(IFWL_Widget* widget, FX_BOOL bEnable) {
   widget->SetStates(FWL_WGTSTATE_Disabled, !bEnable);
   IFWL_WidgetMgr* widgetMgr = FWL_GetWidgetMgr();
   IFWL_Widget* child = widgetMgr->GetWidget(widget, FWL_WGTRELATION_FirstChild);
   while (child) {
     FWL_EnabelWidget(child, bEnable);
     child = widgetMgr->GetWidget(child, FWL_WGTRELATION_NextSibling);
   }
   return FWL_ERR_Succeeded;
 }