Move fwl/lightwidget to fwl/core

xfa/fwl/lightwidget/cfwl_checkbox.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/lightwidget/cfwl_checkbox.h"
-
-#include <memory>
-
-#include "xfa/fwl/core/fwl_error.h"
-
-IFWL_CheckBox* CFWL_CheckBox::GetWidget() {
-  return static_cast<IFWL_CheckBox*>(m_pIface.get());
-}
-
-const IFWL_CheckBox* CFWL_CheckBox::GetWidget() const {
-  return static_cast<IFWL_CheckBox*>(m_pIface.get());
-}
-
-FWL_Error CFWL_CheckBox::Initialize(const CFWL_WidgetProperties* pProperties) {
-  if (m_pIface)
-    return FWL_Error::Indefinite;
-  if (pProperties) {
-    *m_pProperties = *pProperties;
-  }
-  std::unique_ptr<IFWL_CheckBox> pCheckBox(new IFWL_CheckBox(
-      m_pProperties->MakeWidgetImpProperties(&m_checkboxData)));
-  FWL_Error ret = pCheckBox->Initialize();
-  if (ret != FWL_Error::Succeeded) {
-    return ret;
-  }
-  m_pIface = std::move(pCheckBox);
-  CFWL_Widget::Initialize();
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFWL_CheckBox::SetCaption(const CFX_WideStringC& wsCaption) {
-  m_checkboxData.m_wsCaption = wsCaption;
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFWL_CheckBox::SetBoxSize(FX_FLOAT fHeight) {
-  m_checkboxData.m_fBoxHeight = fHeight;
-  return FWL_Error::Succeeded;
-}
-
-int32_t CFWL_CheckBox::GetCheckState() {
-  return GetWidget()->GetCheckState();
-}
-
-FWL_Error CFWL_CheckBox::SetCheckState(int32_t iCheck) {
-  return GetWidget()->SetCheckState(iCheck);
-}
-
-CFWL_CheckBox::CFWL_CheckBox() {}
-
-CFWL_CheckBox::~CFWL_CheckBox() {}
-
-CFWL_CheckBox::CFWL_CheckBoxDP::CFWL_CheckBoxDP()
-    : m_fBoxHeight(16.0f), m_wsCaption(L"Check box") {}
-
-FWL_Error CFWL_CheckBox::CFWL_CheckBoxDP::GetCaption(
-    IFWL_Widget* pWidget,
-    CFX_WideString& wsCaption) {
-  wsCaption = m_wsCaption;
-  return FWL_Error::Succeeded;
-}
-
-FX_FLOAT CFWL_CheckBox::CFWL_CheckBoxDP::GetBoxSize(IFWL_Widget* pWidget) {
-  return m_fBoxHeight;
-}