Split fwl/core class pt I.

xfa/fwl/core/ifwl_monthcalendar.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 "xfa/fwl/core/ifwl_monthcalendar.h"
 
 #include <algorithm>
 
@@ skipping 706 matching lines @@
       pTheme->GetCapacity(&part, CFWL_WidgetCapacity::Width));
   if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_MCD_WeekNumbers)
     m_fMCWid += m_fWeekNumWid;
 
   m_fMCHei = *static_cast<FX_FLOAT*>(
       pTheme->GetCapacity(&part, CFWL_WidgetCapacity::Height));
 }
 
 void IFWL_MonthCalendar::InitDate() {
   if (m_pProperties->m_pDataProvider) {
-    IFWL_MonthCalendarDP* pDateProv =
-        static_cast<IFWL_MonthCalendarDP*>(m_pProperties->m_pDataProvider);
+    IFWL_MonthCalendar::DataProvider* pDateProv =
+        static_cast<IFWL_MonthCalendar::DataProvider*>(
+            m_pProperties->m_pDataProvider);
     m_iYear = pDateProv->GetCurYear(this);
     m_iMonth = pDateProv->GetCurMonth(this);
     m_iDay = pDateProv->GetCurDay(this);
     m_iCurYear = m_iYear;
     m_iCurMonth = m_iMonth;
   } else {
     m_iDay = 1;
     m_iMonth = 1;
     m_iYear = 1;
     m_iCurYear = m_iYear;
@@ skipping 369 matching lines @@
                                        uint32_t dwSt,
                                        CFX_RectF rc,
                                        CFX_WideString& wsday)
     : iDay(day),
       iDayOfWeek(dayofweek),
       dwStates(dwSt),
       rect(rc),
       wsDay(wsday) {}
 
 IFWL_MonthCalendar::DATEINFO::~DATEINFO() {}