Merge the CFWL_*Imp classes into the IFWL_* classes.

xfa/fwl/basewidget/ifwl_datetimepicker.h

Index: xfa/fwl/basewidget/ifwl_datetimepicker.h
diff --git a/xfa/fwl/basewidget/ifwl_datetimepicker.h b/xfa/fwl/basewidget/ifwl_datetimepicker.h
deleted file mode 100644
index 404ba48f148c9997c480cfa28d44c28b04035962..0000000000000000000000000000000000000000
--- a/xfa/fwl/basewidget/ifwl_datetimepicker.h
+++ /dev/null
@@ -1,94 +0,0 @@
-// 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
-
-#ifndef XFA_FWL_BASEWIDGET_IFWL_DATETIMEPICKER_H_
-#define XFA_FWL_BASEWIDGET_IFWL_DATETIMEPICKER_H_
-
-#include "xfa/fwl/core/cfwl_event.h"
-#include "xfa/fwl/core/cfwl_widgetimpproperties.h"
-#include "xfa/fwl/core/ifwl_dataprovider.h"
-#include "xfa/fwl/core/ifwl_widget.h"
-
-#define FWL_CLASS_DateTimePicker L"FWL_DATETIMEPICKER"
-#define FWL_STYLEEXT_DTP_AllowEdit (1L << 0)
-#define FWL_STYLEEXT_DTP_LongDateFormat (0L << 1)
-#define FWL_STYLEEXT_DTP_ShortDateFormat (1L << 1)
-#define FWL_STYLEEXT_DTP_TimeFormat (2L << 1)
-#define FWL_STYLEEXT_DTP_Spin (1L << 3)
-#define FWL_STYLEEXT_DTP_EditHNear (0L << 4)
-#define FWL_STYLEEXT_DTP_EditHCenter (1L << 4)
-#define FWL_STYLEEXT_DTP_EditHFar (2L << 4)
-#define FWL_STYLEEXT_DTP_EditVNear (0L << 6)
-#define FWL_STYLEEXT_DTP_EditVCenter (1L << 6)
-#define FWL_STYLEEXT_DTP_EditVFar (2L << 6)
-#define FWL_STYLEEXT_DTP_EditJustified (1L << 8)
-#define FWL_STYLEEXT_DTP_EditDistributed (2L << 8)
-#define FWL_STYLEEXT_DTP_EditHAlignMask (3L << 4)
-#define FWL_STYLEEXT_DTP_EditVAlignMask (3L << 6)
-#define FWL_STYLEEXT_DTP_EditHAlignModeMask (3L << 8)
-
-FWL_EVENT_DEF(CFWL_Event_DtpDropDown, CFWL_EventType::DropDown)
-
-FWL_EVENT_DEF(CFWL_Event_DtpCloseUp, CFWL_EventType::CloseUp)
-
-FWL_EVENT_DEF(CFWL_Event_DtpEditChanged,
-              CFWL_EventType::EditChanged,
-              CFX_WideString m_wsText;)
-
-FWL_EVENT_DEF(CFWL_Event_DtpHoverChanged,
-              CFWL_EventType::HoverChanged,
-              int32_t hoverday;)
-
-FWL_EVENT_DEF(CFWL_Event_DtpSelectChanged,
-              CFWL_EventType::SelectChanged,
-              int32_t iYear;
-              int32_t iMonth;
-              int32_t iDay;)
-
-class IFWL_DateTimePickerDP : public IFWL_DataProvider {
- public:
-  virtual FWL_Error GetToday(IFWL_Widget* pWidget,
-                             int32_t& iYear,
-                             int32_t& iMonth,
-                             int32_t& iDay) = 0;
-};
-
-class IFWL_DateTimePicker : public IFWL_Widget {
- public:
-  static IFWL_DateTimePicker* Create(const CFWL_WidgetImpProperties& properties,
-                                     IFWL_Widget* pOuter);
-
-  FWL_Error GetCurSel(int32_t& iYear, int32_t& iMonth, int32_t& iDay);
-  FWL_Error SetCurSel(int32_t iYear, int32_t iMonth, int32_t iDay);
-  FWL_Error SetEditText(const CFX_WideString& wsText);
-  FWL_Error GetEditText(CFX_WideString& wsText,
-                        int32_t nStart = 0,
-                        int32_t nCount = -1) const;
-  int32_t CountSelRanges();
-  int32_t GetSelRange(int32_t nIndex, int32_t& nStart);
-  FX_BOOL CanUndo();
-  FX_BOOL CanRedo();
-  FX_BOOL Undo();
-  FX_BOOL Redo();
-  FX_BOOL CanCopy();
-  FX_BOOL CanCut();
-  FX_BOOL CanSelectAll();
-  FX_BOOL Copy(CFX_WideString& wsCopy);
-  FX_BOOL Cut(CFX_WideString& wsCut);
-  FX_BOOL Paste(const CFX_WideString& wsPaste);
-  FX_BOOL SelectAll();
-  FX_BOOL Delete();
-  FX_BOOL DeSelect();
-  FWL_Error GetBBox(CFX_RectF& rect);
-  FWL_Error SetEditLimit(int32_t nLimit);
-  FWL_Error ModifyEditStylesEx(uint32_t dwStylesExAdded,
-                               uint32_t dwStylesExRemoved);
-
- protected:
-  IFWL_DateTimePicker();
-};
-
-#endif  // XFA_FWL_BASEWIDGET_IFWL_DATETIMEPICKER_H_