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

xfa/fwl/basewidget/fwl_caretimp.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/basewidget/fwl_caretimp.h"
-
-#include "xfa/fwl/basewidget/ifwl_caret.h"
-#include "xfa/fwl/core/cfwl_themebackground.h"
-#include "xfa/fwl/core/fwl_noteimp.h"
-#include "xfa/fwl/core/fwl_widgetimp.h"
-#include "xfa/fwl/core/ifwl_themeprovider.h"
-
-// static
-IFWL_Caret* IFWL_Caret::Create(const CFWL_WidgetImpProperties& properties,
-                               IFWL_Widget* pOuter) {
-  IFWL_Caret* pCaret = new IFWL_Caret;
-  CFWL_CaretImp* pCaretImpl = new CFWL_CaretImp(properties, pOuter);
-  pCaret->SetImpl(pCaretImpl);
-  pCaretImpl->SetInterface(pCaret);
-  return pCaret;
-}
-IFWL_Caret::IFWL_Caret() {}
-void IFWL_Caret::ShowCaret(FX_BOOL bFlag) {
-  static_cast<CFWL_CaretImp*>(GetImpl())->ShowCaret(bFlag);
-}
-FWL_Error IFWL_Caret::GetFrequency(uint32_t& elapse) {
-  return static_cast<CFWL_CaretImp*>(GetImpl())->GetFrequency(elapse);
-}
-FWL_Error IFWL_Caret::SetFrequency(uint32_t elapse) {
-  return static_cast<CFWL_CaretImp*>(GetImpl())->SetFrequency(elapse);
-}
-FWL_Error IFWL_Caret::SetColor(CFX_Color crFill) {
-  return static_cast<CFWL_CaretImp*>(GetImpl())->SetColor(crFill);
-}
-
-CFWL_CaretImp::CFWL_CaretImp(const CFWL_WidgetImpProperties& properties,
-                             IFWL_Widget* pOuter)
-    : CFWL_WidgetImp(properties, pOuter),
-      m_pTimer(new CFWL_CaretTimer(this)),
-      m_pTimerInfo(nullptr),
-      m_dwElapse(400),
-      m_bSetColor(FALSE) {
-  SetStates(FWL_STATE_CAT_HightLight);
-}
-
-CFWL_CaretImp::~CFWL_CaretImp() {}
-
-FWL_Error CFWL_CaretImp::GetClassName(CFX_WideString& wsClass) const {
-  wsClass = FWL_CLASS_Caret;
-  return FWL_Error::Succeeded;
-}
-
-FWL_Type CFWL_CaretImp::GetClassID() const {
-  return FWL_Type::Caret;
-}
-
-FWL_Error CFWL_CaretImp::Initialize() {
-  if (CFWL_WidgetImp::Initialize() != FWL_Error::Succeeded)
-    return FWL_Error::Indefinite;
-
-  m_pDelegate = new CFWL_CaretImpDelegate(this);
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFWL_CaretImp::Finalize() {
-  if (m_pTimerInfo) {
-    m_pTimerInfo->StopTimer();
-    m_pTimerInfo = nullptr;
-  }
-  delete m_pDelegate;
-  m_pDelegate = nullptr;
-  return CFWL_WidgetImp::Finalize();
-}
-FWL_Error CFWL_CaretImp::DrawWidget(CFX_Graphics* pGraphics,
-                                    const CFX_Matrix* pMatrix) {
-  if (!pGraphics)
-    return FWL_Error::Indefinite;
-  if (!m_pProperties->m_pThemeProvider)
-    m_pProperties->m_pThemeProvider = GetAvailableTheme();
-  if (!m_pProperties->m_pThemeProvider)
-    return FWL_Error::Indefinite;
-
-  DrawCaretBK(pGraphics, m_pProperties->m_pThemeProvider, pMatrix);
-  return FWL_Error::Succeeded;
-}
-
-void CFWL_CaretImp::ShowCaret(FX_BOOL bFlag) {
-  if (m_pTimerInfo) {
-    m_pTimerInfo->StopTimer();
-    m_pTimerInfo = nullptr;
-  }
-  if (bFlag)
-    m_pTimerInfo = m_pTimer->StartTimer(m_dwElapse, true);
-
-  SetStates(FWL_WGTSTATE_Invisible, !bFlag);
-}
-FWL_Error CFWL_CaretImp::GetFrequency(uint32_t& elapse) {
-  elapse = m_dwElapse;
-  return FWL_Error::Succeeded;
-}
-FWL_Error CFWL_CaretImp::SetFrequency(uint32_t elapse) {
-  m_dwElapse = elapse;
-  return FWL_Error::Succeeded;
-}
-FWL_Error CFWL_CaretImp::SetColor(CFX_Color crFill) {
-  m_bSetColor = TRUE;
-  m_crFill = crFill;
-  return FWL_Error::Succeeded;
-}
-
-void CFWL_CaretImp::DrawCaretBK(CFX_Graphics* pGraphics,
-                                IFWL_ThemeProvider* pTheme,
-                                const CFX_Matrix* pMatrix) {
-  CFX_RectF rect;
-  GetWidgetRect(rect);
-  rect.Set(0, 0, rect.width, rect.height);
-  CFWL_ThemeBackground param;
-  param.m_pWidget = m_pInterface;
-  param.m_pGraphics = pGraphics;
-  param.m_rtPart = rect;
-  if (m_bSetColor)
-    param.m_pData = &m_crFill;
-  if (!(m_pProperties->m_dwStates & FWL_STATE_CAT_HightLight))
-    return;
-
-  param.m_iPart = CFWL_Part::Background;
-  param.m_dwStates = CFWL_PartState_HightLight;
-  if (pMatrix)
-    param.m_matrix.Concat(*pMatrix);
-
-  pTheme->DrawBackground(&param);
-}
-
-CFWL_CaretImp::CFWL_CaretTimer::CFWL_CaretTimer(CFWL_CaretImp* pCaret)
-    : m_pCaret(pCaret) {}
-
-void CFWL_CaretImp::CFWL_CaretTimer::Run(IFWL_TimerInfo* pTimerInfo) {
-  bool toggle = !(m_pCaret->GetStates() & FWL_STATE_CAT_HightLight);
-  m_pCaret->SetStates(FWL_STATE_CAT_HightLight, toggle);
-
-  CFX_RectF rt;
-  m_pCaret->GetWidgetRect(rt);
-  rt.Set(0, 0, rt.width + 1, rt.height);
-  m_pCaret->Repaint(&rt);
-}
-
-CFWL_CaretImpDelegate::CFWL_CaretImpDelegate(CFWL_CaretImp* pOwner)
-    : m_pOwner(pOwner) {}
-
-void CFWL_CaretImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {}
-
-void CFWL_CaretImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
-                                         const CFX_Matrix* pMatrix) {
-  m_pOwner->DrawWidget(pGraphics, pMatrix);
-}