Merge IFWL and CFWL classes.

xfa/fwl/core/cfwl_spinbutton.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/cfwl_spinbutton.h"
 
 #include <memory>
 #include <utility>
@@ skipping 12 matching lines @@
 
 const int kMinWidth = 18;
 const int kMinHeight = 32;
 const int kElapseTime = 200;
 
 }  // namespace
 
 CFWL_SpinButton::CFWL_SpinButton(
     const CFWL_App* app,
     std::unique_ptr<CFWL_WidgetProperties> properties)
-    : IFWL_Widget(app, std::move(properties), nullptr),
+    : CFWL_Widget(app, std::move(properties), nullptr),
       m_dwUpState(CFWL_PartState_Normal),
       m_dwDnState(CFWL_PartState_Normal),
       m_iButtonIndex(0),
       m_bLButtonDwn(false),
       m_pTimerInfo(nullptr),
       m_Timer(this) {
   m_rtClient.Reset();
   m_rtUpButton.Reset();
   m_rtDnButton.Reset();
   m_pProperties->m_dwStyleExes |= FWL_STYLEEXE_SPB_Vert;
 }
 
 CFWL_SpinButton::~CFWL_SpinButton() {}
 
 FWL_Type CFWL_SpinButton::GetClassID() const {
   return FWL_Type::SpinButton;
 }
 
 void CFWL_SpinButton::GetWidgetRect(CFX_RectF& rect, bool bAutoSize) {
   if (!bAutoSize) {
     rect = m_pProperties->m_rtWidget;
     return;
   }
 
   rect.Set(0, 0, kMinWidth, kMinHeight);
-  IFWL_Widget::GetWidgetRect(rect, true);
+  CFWL_Widget::GetWidgetRect(rect, true);
 }
 
 void CFWL_SpinButton::Update() {
   if (IsLocked())
     return;
 
   GetClientRect(m_rtClient);
   if (m_pProperties->m_dwStyleExes & FWL_STYLEEXE_SPB_Vert) {
     m_rtUpButton.Set(m_rtClient.top, m_rtClient.left, m_rtClient.width,
                      m_rtClient.height / 2);
@@ skipping 123 matching lines @@
     }
     case CFWL_MessageType::Key: {
       CFWL_MsgKey* pKey = static_cast<CFWL_MsgKey*>(pMessage);
       if (pKey->m_dwCmd == FWL_KeyCommand::KeyDown)
         OnKeyDown(pKey);
       break;
     }
     default:
       break;
   }
-  IFWL_Widget::OnProcessMessage(pMessage);
+  CFWL_Widget::OnProcessMessage(pMessage);
 }
 
 void CFWL_SpinButton::OnDrawWidget(CFX_Graphics* pGraphics,
                                    const CFX_Matrix* pMatrix) {
   DrawWidget(pGraphics, pMatrix);
 }
 
 void CFWL_SpinButton::OnFocusChanged(CFWL_Message* pMsg, bool bSet) {
   if (bSet)
     m_pProperties->m_dwStates |= (FWL_WGTSTATE_Focused);
@@ skipping 158 matching lines @@
 void CFWL_SpinButton::Timer::Run(CFWL_TimerInfo* pTimerInfo) {
   CFWL_SpinButton* pButton = static_cast<CFWL_SpinButton*>(m_pWidget);
 
   if (!pButton->m_pTimerInfo)
     return;
 
   CFWL_EvtClick wmPosChanged;
   wmPosChanged.m_pSrcTarget = pButton;
   pButton->DispatchEvent(&wmPosChanged);
 }