Split fpdfsdk/fsdk_annothandler.h into individual classes.

This CL moves classes in fsdk_annothandler.h, which are
CPDFSDK_AnnotIterator, CPDFSDK_AnnotHandlerMgr, IPDFSDK_AnnotHandler,
CPDFSDK_XFAAnnotHandler and CPDFSDK_BFAnnotHandler, to their own files.

Review-Url: https://codereview.chromium.org/2243623002

1 files changed, 0 insertions, 1168 deletions

diff --git a/fpdfsdk/fsdk_annothandler.cpp b/fpdfsdk/fsdk_annothandler.cpp
deleted file mode 100644
index 5e65a1f947..0000000000
--- a/fpdfsdk/fsdk_annothandler.cpp
+++ /dev/null
@@ -1,1168 +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
-
-#include "fpdfsdk/include/fsdk_annothandler.h"
-
-#include <algorithm>
-#include <vector>
-
-#include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
-#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
-#include "core/fpdfdoc/include/cpdf_interform.h"
-#include "core/fxge/include/cfx_renderdevice.h"
-#include "fpdfsdk/formfiller/cffl_formfiller.h"
-#include "fpdfsdk/include/cpdfsdk_datetime.h"
-#include "fpdfsdk/include/fsdk_define.h"
-#include "fpdfsdk/include/fsdk_mgr.h"
-
-#ifdef PDF_ENABLE_XFA
-#include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h"
-#include "fpdfsdk/fpdfxfa/include/fpdfxfa_page.h"
-#include "fpdfsdk/fpdfxfa/include/fpdfxfa_util.h"
-#include "xfa/fwl/core/include/fwl_widgethit.h"
-#include "xfa/fxfa/include/xfa_ffwidget.h"
-#include "xfa/fxfa/include/xfa_ffdocview.h"
-#include "xfa/fxfa/include/xfa_ffpageview.h"
-#include "xfa/fxfa/include/xfa_ffwidgethandler.h"
-#include "xfa/fxgraphics/include/cfx_graphics.h"
-#endif  // PDF_ENABLE_XFA
-
-CPDFSDK_AnnotHandlerMgr::CPDFSDK_AnnotHandlerMgr(CPDFDoc_Environment* pApp) {
-  m_pApp = pApp;
-
-  CPDFSDK_BFAnnotHandler* pHandler = new CPDFSDK_BFAnnotHandler(m_pApp);
-  pHandler->SetFormFiller(m_pApp->GetIFormFiller());
-  RegisterAnnotHandler(pHandler);
-#ifdef PDF_ENABLE_XFA
-  CPDFSDK_XFAAnnotHandler* pXFAAnnotHandler =
-      new CPDFSDK_XFAAnnotHandler(m_pApp);
-  RegisterAnnotHandler(pXFAAnnotHandler);
-#endif  // PDF_ENABLE_XFA
-}
-
-CPDFSDK_AnnotHandlerMgr::~CPDFSDK_AnnotHandlerMgr() {}
-
-void CPDFSDK_AnnotHandlerMgr::RegisterAnnotHandler(
-    IPDFSDK_AnnotHandler* pAnnotHandler) {
-  ASSERT(!GetAnnotHandler(pAnnotHandler->GetType()));
-
-  m_mapType2Handler[pAnnotHandler->GetType()].reset(pAnnotHandler);
-}
-
-void CPDFSDK_AnnotHandlerMgr::UnRegisterAnnotHandler(
-    IPDFSDK_AnnotHandler* pAnnotHandler) {
-  m_mapType2Handler.erase(pAnnotHandler->GetType());
-}
-
-CPDFSDK_Annot* CPDFSDK_AnnotHandlerMgr::NewAnnot(CPDF_Annot* pAnnot,
-                                                 CPDFSDK_PageView* pPageView) {
-  ASSERT(pPageView);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler =
-          GetAnnotHandler(pAnnot->GetSubType())) {
-    return pAnnotHandler->NewAnnot(pAnnot, pPageView);
-  }
-
-  return new CPDFSDK_BAAnnot(pAnnot, pPageView);
-}
-
-#ifdef PDF_ENABLE_XFA
-CPDFSDK_Annot* CPDFSDK_AnnotHandlerMgr::NewAnnot(CXFA_FFWidget* pAnnot,
-                                                 CPDFSDK_PageView* pPageView) {
-  ASSERT(pAnnot);
-  ASSERT(pPageView);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler =
-          GetAnnotHandler(FSDK_XFAWIDGET_TYPENAME)) {
-    return pAnnotHandler->NewAnnot(pAnnot, pPageView);
-  }
-
-  return nullptr;
-}
-#endif  // PDF_ENABLE_XFA
-
-void CPDFSDK_AnnotHandlerMgr::ReleaseAnnot(CPDFSDK_Annot* pAnnot) {
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    pAnnotHandler->OnRelease(pAnnot);
-    pAnnotHandler->ReleaseAnnot(pAnnot);
-  } else {
-    delete pAnnot;
-  }
-}
-
-void CPDFSDK_AnnotHandlerMgr::Annot_OnCreate(CPDFSDK_Annot* pAnnot) {
-  CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot();
-
-  CPDFSDK_DateTime curTime;
-  pPDFAnnot->GetAnnotDict()->SetAtString("M", curTime.ToPDFDateTimeString());
-  pPDFAnnot->GetAnnotDict()->SetAtNumber("F", 0);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    pAnnotHandler->OnCreate(pAnnot);
-  }
-}
-
-void CPDFSDK_AnnotHandlerMgr::Annot_OnLoad(CPDFSDK_Annot* pAnnot) {
-  ASSERT(pAnnot);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    pAnnotHandler->OnLoad(pAnnot);
-  }
-}
-
-IPDFSDK_AnnotHandler* CPDFSDK_AnnotHandlerMgr::GetAnnotHandler(
-    CPDFSDK_Annot* pAnnot) const {
-  CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot();
-  if (pPDFAnnot)
-    return GetAnnotHandler(pPDFAnnot->GetSubType());
-#ifdef PDF_ENABLE_XFA
-  if (pAnnot->GetXFAWidget())
-    return GetAnnotHandler(FSDK_XFAWIDGET_TYPENAME);
-#endif  // PDF_ENABLE_XFA
-  return nullptr;
-}
-
-IPDFSDK_AnnotHandler* CPDFSDK_AnnotHandlerMgr::GetAnnotHandler(
-    const CFX_ByteString& sType) const {
-  auto it = m_mapType2Handler.find(sType);
-  return it != m_mapType2Handler.end() ? it->second.get() : nullptr;
-}
-
-void CPDFSDK_AnnotHandlerMgr::Annot_OnDraw(CPDFSDK_PageView* pPageView,
-                                           CPDFSDK_Annot* pAnnot,
-                                           CFX_RenderDevice* pDevice,
-                                           CFX_Matrix* pUser2Device,
-                                           uint32_t dwFlags) {
-  ASSERT(pAnnot);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    pAnnotHandler->OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
-  } else {
-#ifdef PDF_ENABLE_XFA
-    if (pAnnot->IsXFAField())
-      return;
-#endif  // PDF_ENABLE_XFA
-    static_cast<CPDFSDK_BAAnnot*>(pAnnot)
-        ->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, nullptr);
-  }
-}
-
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnLButtonDown(
-    CPDFSDK_PageView* pPageView,
-    CPDFSDK_Annot* pAnnot,
-    uint32_t nFlags,
-    const CFX_FloatPoint& point) {
-  ASSERT(pAnnot);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    return pAnnotHandler->OnLButtonDown(pPageView, pAnnot, nFlags, point);
-  }
-  return FALSE;
-}
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnLButtonUp(
-    CPDFSDK_PageView* pPageView,
-    CPDFSDK_Annot* pAnnot,
-    uint32_t nFlags,
-    const CFX_FloatPoint& point) {
-  ASSERT(pAnnot);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    return pAnnotHandler->OnLButtonUp(pPageView, pAnnot, nFlags, point);
-  }
-  return FALSE;
-}
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnLButtonDblClk(
-    CPDFSDK_PageView* pPageView,
-    CPDFSDK_Annot* pAnnot,
-    uint32_t nFlags,
-    const CFX_FloatPoint& point) {
-  ASSERT(pAnnot);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    return pAnnotHandler->OnLButtonDblClk(pPageView, pAnnot, nFlags, point);
-  }
-  return FALSE;
-}
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnMouseMove(
-    CPDFSDK_PageView* pPageView,
-    CPDFSDK_Annot* pAnnot,
-    uint32_t nFlags,
-    const CFX_FloatPoint& point) {
-  ASSERT(pAnnot);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    return pAnnotHandler->OnMouseMove(pPageView, pAnnot, nFlags, point);
-  }
-  return FALSE;
-}
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnMouseWheel(
-    CPDFSDK_PageView* pPageView,
-    CPDFSDK_Annot* pAnnot,
-    uint32_t nFlags,
-    short zDelta,
-    const CFX_FloatPoint& point) {
-  ASSERT(pAnnot);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    return pAnnotHandler->OnMouseWheel(pPageView, pAnnot, nFlags, zDelta,
-                                       point);
-  }
-  return FALSE;
-}
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnRButtonDown(
-    CPDFSDK_PageView* pPageView,
-    CPDFSDK_Annot* pAnnot,
-    uint32_t nFlags,
-    const CFX_FloatPoint& point) {
-  ASSERT(pAnnot);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    return pAnnotHandler->OnRButtonDown(pPageView, pAnnot, nFlags, point);
-  }
-  return FALSE;
-}
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnRButtonUp(
-    CPDFSDK_PageView* pPageView,
-    CPDFSDK_Annot* pAnnot,
-    uint32_t nFlags,
-    const CFX_FloatPoint& point) {
-  ASSERT(pAnnot);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    return pAnnotHandler->OnRButtonUp(pPageView, pAnnot, nFlags, point);
-  }
-  return FALSE;
-}
-
-void CPDFSDK_AnnotHandlerMgr::Annot_OnMouseEnter(CPDFSDK_PageView* pPageView,
-                                                 CPDFSDK_Annot* pAnnot,
-                                                 uint32_t nFlag) {
-  ASSERT(pAnnot);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-    pAnnotHandler->OnMouseEnter(pPageView, pAnnot, nFlag);
-}
-
-void CPDFSDK_AnnotHandlerMgr::Annot_OnMouseExit(CPDFSDK_PageView* pPageView,
-                                                CPDFSDK_Annot* pAnnot,
-                                                uint32_t nFlag) {
-  ASSERT(pAnnot);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-    pAnnotHandler->OnMouseExit(pPageView, pAnnot, nFlag);
-}
-
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnChar(CPDFSDK_Annot* pAnnot,
-                                              uint32_t nChar,
-                                              uint32_t nFlags) {
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    return pAnnotHandler->OnChar(pAnnot, nChar, nFlags);
-  }
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnKeyDown(CPDFSDK_Annot* pAnnot,
-                                                 int nKeyCode,
-                                                 int nFlag) {
-  if (!m_pApp->FFI_IsCTRLKeyDown(nFlag) && !m_pApp->FFI_IsALTKeyDown(nFlag)) {
-    CPDFSDK_PageView* pPage = pAnnot->GetPageView();
-    CPDFSDK_Annot* pFocusAnnot = pPage->GetFocusAnnot();
-    if (pFocusAnnot && (nKeyCode == FWL_VKEY_Tab)) {
-      CPDFSDK_Annot* pNext =
-          GetNextAnnot(pFocusAnnot, !m_pApp->FFI_IsSHIFTKeyDown(nFlag));
-
-      if (pNext && pNext != pFocusAnnot) {
-        CPDFSDK_Document* pDocument = pPage->GetSDKDocument();
-        pDocument->SetFocusAnnot(pNext);
-        return TRUE;
-      }
-    }
-  }
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    return pAnnotHandler->OnKeyDown(pAnnot, nKeyCode, nFlag);
-  }
-  return FALSE;
-}
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnKeyUp(CPDFSDK_Annot* pAnnot,
-                                               int nKeyCode,
-                                               int nFlag) {
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnSetFocus(CPDFSDK_Annot* pAnnot,
-                                                  uint32_t nFlag) {
-  ASSERT(pAnnot);
-
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    if (pAnnotHandler->OnSetFocus(pAnnot, nFlag)) {
-      CPDFSDK_PageView* pPage = pAnnot->GetPageView();
-      pPage->GetSDKDocument();
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnKillFocus(CPDFSDK_Annot* pAnnot,
-                                                   uint32_t nFlag) {
-  ASSERT(pAnnot);
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-    return pAnnotHandler->OnKillFocus(pAnnot, nFlag);
-
-  return FALSE;
-}
-
-#ifdef PDF_ENABLE_XFA
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnChangeFocus(
-    CPDFSDK_Annot* pSetAnnot,
-    CPDFSDK_Annot* pKillAnnot) {
-  FX_BOOL bXFA = (pSetAnnot && pSetAnnot->GetXFAWidget()) ||
-                 (pKillAnnot && pKillAnnot->GetXFAWidget());
-
-  if (bXFA) {
-    if (IPDFSDK_AnnotHandler* pXFAAnnotHandler =
-            GetAnnotHandler(FSDK_XFAWIDGET_TYPENAME))
-      return pXFAAnnotHandler->OnXFAChangedFocus(pKillAnnot, pSetAnnot);
-  }
-
-  return TRUE;
-}
-#endif  // PDF_ENABLE_XFA
-
-CFX_FloatRect CPDFSDK_AnnotHandlerMgr::Annot_OnGetViewBBox(
-    CPDFSDK_PageView* pPageView,
-    CPDFSDK_Annot* pAnnot) {
-  ASSERT(pAnnot);
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
-    return pAnnotHandler->GetViewBBox(pPageView, pAnnot);
-
-  return pAnnot->GetRect();
-}
-
-FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnHitTest(CPDFSDK_PageView* pPageView,
-                                                 CPDFSDK_Annot* pAnnot,
-                                                 const CFX_FloatPoint& point) {
-  ASSERT(pAnnot);
-  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
-    if (pAnnotHandler->CanAnswer(pAnnot))
-      return pAnnotHandler->HitTest(pPageView, pAnnot, point);
-  }
-  return FALSE;
-}
-
-CPDFSDK_Annot* CPDFSDK_AnnotHandlerMgr::GetNextAnnot(CPDFSDK_Annot* pSDKAnnot,
-                                                     FX_BOOL bNext) {
-#ifdef PDF_ENABLE_XFA
-  CPDFSDK_PageView* pPageView = pSDKAnnot->GetPageView();
-  CPDFXFA_Page* pPage = pPageView->GetPDFXFAPage();
-  if (!pPage)
-    return nullptr;
-  if (pPage->GetPDFPage()) {  // for pdf annots.
-    CBA_AnnotIterator ai(pSDKAnnot->GetPageView(), pSDKAnnot->GetType(), "");
-    CPDFSDK_Annot* pNext =
-        bNext ? ai.GetNextAnnot(pSDKAnnot) : ai.GetPrevAnnot(pSDKAnnot);
-    return pNext;
-  }
-  // for xfa annots
-  std::unique_ptr<IXFA_WidgetIterator> pWidgetIterator(
-      pPage->GetXFAPageView()->CreateWidgetIterator(
-          XFA_TRAVERSEWAY_Tranvalse, XFA_WidgetStatus_Visible |
-                                         XFA_WidgetStatus_Viewable |
-                                         XFA_WidgetStatus_Focused));
-  if (!pWidgetIterator)
-    return nullptr;
-  if (pWidgetIterator->GetCurrentWidget() != pSDKAnnot->GetXFAWidget())
-    pWidgetIterator->SetCurrentWidget(pSDKAnnot->GetXFAWidget());
-  CXFA_FFWidget* hNextFocus =
-      bNext ? pWidgetIterator->MoveToNext() : pWidgetIterator->MoveToPrevious();
-  if (!hNextFocus && pSDKAnnot)
-    hNextFocus = pWidgetIterator->MoveToFirst();
-
-  return pPageView->GetAnnotByXFAWidget(hNextFocus);
-#else   // PDF_ENABLE_XFA
-  CBA_AnnotIterator ai(pSDKAnnot->GetPageView(), "Widget", "");
-  return bNext ? ai.GetNextAnnot(pSDKAnnot) : ai.GetPrevAnnot(pSDKAnnot);
-#endif  // PDF_ENABLE_XFA
-}
-
-CPDFSDK_BFAnnotHandler::CPDFSDK_BFAnnotHandler(CPDFDoc_Environment* pApp)
-    : m_pApp(pApp), m_pFormFiller(nullptr) {}
-
-CPDFSDK_BFAnnotHandler::~CPDFSDK_BFAnnotHandler() {}
-
-CFX_ByteString CPDFSDK_BFAnnotHandler::GetType() {
-  return CFX_ByteString("Widget");
-}
-
-CFX_ByteString CPDFSDK_BFAnnotHandler::GetName() {
-  return CFX_ByteString("WidgetHandler");
-}
-
-FX_BOOL CPDFSDK_BFAnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot) {
-  ASSERT(pAnnot->GetType() == "Widget");
-  if (pAnnot->GetSubType() == BFFT_SIGNATURE)
-    return FALSE;
-
-  CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot);
-  if (!pWidget->IsVisible())
-    return FALSE;
-
-  int nFieldFlags = pWidget->GetFieldFlags();
-  if ((nFieldFlags & FIELDFLAG_READONLY) == FIELDFLAG_READONLY)
-    return FALSE;
-
-  if (pWidget->GetFieldType() == FIELDTYPE_PUSHBUTTON)
-    return TRUE;
-
-  CPDF_Page* pPage = pWidget->GetPDFPage();
-  CPDF_Document* pDocument = pPage->m_pDocument;
-  uint32_t dwPermissions = pDocument->GetUserPermissions();
-  return (dwPermissions & FPDFPERM_FILL_FORM) ||
-         (dwPermissions & FPDFPERM_ANNOT_FORM);
-}
-
-CPDFSDK_Annot* CPDFSDK_BFAnnotHandler::NewAnnot(CPDF_Annot* pAnnot,
-                                                CPDFSDK_PageView* pPage) {
-  CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument();
-  CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm();
-  CPDF_FormControl* pCtrl = CPDFSDK_Widget::GetFormControl(
-      pInterForm->GetInterForm(), pAnnot->GetAnnotDict());
-  if (!pCtrl)
-    return nullptr;
-
-  CPDFSDK_Widget* pWidget = new CPDFSDK_Widget(pAnnot, pPage, pInterForm);
-  pInterForm->AddMap(pCtrl, pWidget);
-  CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
-  if (pPDFInterForm && pPDFInterForm->NeedConstructAP())
-    pWidget->ResetAppearance(nullptr, FALSE);
-
-  return pWidget;
-}
-
-#ifdef PDF_ENABLE_XFA
-CPDFSDK_Annot* CPDFSDK_BFAnnotHandler::NewAnnot(CXFA_FFWidget* hWidget,
-                                                CPDFSDK_PageView* pPage) {
-  return nullptr;
-}
-#endif  // PDF_ENABLE_XFA
-
-void CPDFSDK_BFAnnotHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot) {
-  ASSERT(pAnnot);
-
-  if (m_pFormFiller)
-    m_pFormFiller->OnDelete(pAnnot);
-
-  std::unique_ptr<CPDFSDK_Widget> pWidget(static_cast<CPDFSDK_Widget*>(pAnnot));
-  CPDFSDK_InterForm* pInterForm = pWidget->GetInterForm();
-  CPDF_FormControl* pControl = pWidget->GetFormControl();
-  pInterForm->RemoveMap(pControl);
-}
-
-void CPDFSDK_BFAnnotHandler::DeleteAnnot(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_BFAnnotHandler::OnDraw(CPDFSDK_PageView* pPageView,
-                                    CPDFSDK_Annot* pAnnot,
-                                    CFX_RenderDevice* pDevice,
-                                    CFX_Matrix* pUser2Device,
-                                    uint32_t dwFlags) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-    static_cast<CPDFSDK_BAAnnot*>(pAnnot)
-        ->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, nullptr);
-  } else {
-    if (m_pFormFiller) {
-      m_pFormFiller->OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
-    }
-  }
-}
-
-void CPDFSDK_BFAnnotHandler::OnDrawSleep(CPDFSDK_PageView* pPageView,
-                                         CPDFSDK_Annot* pAnnot,
-                                         CFX_RenderDevice* pDevice,
-                                         CFX_Matrix* pUser2Device,
-                                         const CFX_FloatRect& rcWindow,
-                                         uint32_t dwFlags) {}
-
-void CPDFSDK_BFAnnotHandler::OnDelete(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_BFAnnotHandler::OnRelease(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_BFAnnotHandler::OnMouseEnter(CPDFSDK_PageView* pPageView,
-                                          CPDFSDK_Annot* pAnnot,
-                                          uint32_t nFlag) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      m_pFormFiller->OnMouseEnter(pPageView, pAnnot, nFlag);
-  }
-}
-void CPDFSDK_BFAnnotHandler::OnMouseExit(CPDFSDK_PageView* pPageView,
-                                         CPDFSDK_Annot* pAnnot,
-                                         uint32_t nFlag) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      m_pFormFiller->OnMouseExit(pPageView, pAnnot, nFlag);
-  }
-}
-FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonDown(CPDFSDK_PageView* pPageView,
-                                              CPDFSDK_Annot* pAnnot,
-                                              uint32_t nFlags,
-                                              const CFX_FloatPoint& point) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      return m_pFormFiller->OnLButtonDown(pPageView, pAnnot, nFlags, point);
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonUp(CPDFSDK_PageView* pPageView,
-                                            CPDFSDK_Annot* pAnnot,
-                                            uint32_t nFlags,
-                                            const CFX_FloatPoint& point) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      return m_pFormFiller->OnLButtonUp(pPageView, pAnnot, nFlags, point);
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonDblClk(CPDFSDK_PageView* pPageView,
-                                                CPDFSDK_Annot* pAnnot,
-                                                uint32_t nFlags,
-                                                const CFX_FloatPoint& point) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      return m_pFormFiller->OnLButtonDblClk(pPageView, pAnnot, nFlags, point);
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_BFAnnotHandler::OnMouseMove(CPDFSDK_PageView* pPageView,
-                                            CPDFSDK_Annot* pAnnot,
-                                            uint32_t nFlags,
-                                            const CFX_FloatPoint& point) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      return m_pFormFiller->OnMouseMove(pPageView, pAnnot, nFlags, point);
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_BFAnnotHandler::OnMouseWheel(CPDFSDK_PageView* pPageView,
-                                             CPDFSDK_Annot* pAnnot,
-                                             uint32_t nFlags,
-                                             short zDelta,
-                                             const CFX_FloatPoint& point) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      return m_pFormFiller->OnMouseWheel(pPageView, pAnnot, nFlags, zDelta,
-                                         point);
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_BFAnnotHandler::OnRButtonDown(CPDFSDK_PageView* pPageView,
-                                              CPDFSDK_Annot* pAnnot,
-                                              uint32_t nFlags,
-                                              const CFX_FloatPoint& point) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      return m_pFormFiller->OnRButtonDown(pPageView, pAnnot, nFlags, point);
-  }
-
-  return FALSE;
-}
-FX_BOOL CPDFSDK_BFAnnotHandler::OnRButtonUp(CPDFSDK_PageView* pPageView,
-                                            CPDFSDK_Annot* pAnnot,
-                                            uint32_t nFlags,
-                                            const CFX_FloatPoint& point) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      return m_pFormFiller->OnRButtonUp(pPageView, pAnnot, nFlags, point);
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_BFAnnotHandler::OnRButtonDblClk(CPDFSDK_PageView* pPageView,
-                                                CPDFSDK_Annot* pAnnot,
-                                                uint32_t nFlags,
-                                                const CFX_FloatPoint& point) {
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_BFAnnotHandler::OnChar(CPDFSDK_Annot* pAnnot,
-                                       uint32_t nChar,
-                                       uint32_t nFlags) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      return m_pFormFiller->OnChar(pAnnot, nChar, nFlags);
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_BFAnnotHandler::OnKeyDown(CPDFSDK_Annot* pAnnot,
-                                          int nKeyCode,
-                                          int nFlag) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      return m_pFormFiller->OnKeyDown(pAnnot, nKeyCode, nFlag);
-  }
-
-  return FALSE;
-}
-
-FX_BOOL CPDFSDK_BFAnnotHandler::OnKeyUp(CPDFSDK_Annot* pAnnot,
-                                        int nKeyCode,
-                                        int nFlag) {
-  return FALSE;
-}
-void CPDFSDK_BFAnnotHandler::OnCreate(CPDFSDK_Annot* pAnnot) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      m_pFormFiller->OnCreate(pAnnot);
-  }
-}
-
-void CPDFSDK_BFAnnotHandler::OnLoad(CPDFSDK_Annot* pAnnot) {
-  if (pAnnot->GetSubType() == BFFT_SIGNATURE)
-    return;
-
-  CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot);
-  if (!pWidget->IsAppearanceValid())
-    pWidget->ResetAppearance(nullptr, FALSE);
-
-  int nFieldType = pWidget->GetFieldType();
-  if (nFieldType == FIELDTYPE_TEXTFIELD || nFieldType == FIELDTYPE_COMBOBOX) {
-    FX_BOOL bFormated = FALSE;
-    CFX_WideString sValue = pWidget->OnFormat(bFormated);
-    if (bFormated && nFieldType == FIELDTYPE_COMBOBOX) {
-      pWidget->ResetAppearance(sValue.c_str(), FALSE);
-    }
-  }
-
-#ifdef PDF_ENABLE_XFA
-  CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
-  CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
-  CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
-  if (pDoc->GetDocType() == DOCTYPE_STATIC_XFA) {
-    if (!pWidget->IsAppearanceValid() && !pWidget->GetValue().IsEmpty())
-      pWidget->ResetAppearance(FALSE);
-  }
-#endif  // PDF_ENABLE_XFA
-  if (m_pFormFiller)
-    m_pFormFiller->OnLoad(pAnnot);
-}
-
-FX_BOOL CPDFSDK_BFAnnotHandler::OnSetFocus(CPDFSDK_Annot* pAnnot,
-                                           uint32_t nFlag) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      return m_pFormFiller->OnSetFocus(pAnnot, nFlag);
-  }
-
-  return TRUE;
-}
-FX_BOOL CPDFSDK_BFAnnotHandler::OnKillFocus(CPDFSDK_Annot* pAnnot,
-                                            uint32_t nFlag) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-
-  if (sSubType == BFFT_SIGNATURE) {
-  } else {
-    if (m_pFormFiller)
-      return m_pFormFiller->OnKillFocus(pAnnot, nFlag);
-  }
-
-  return TRUE;
-}
-
-#ifdef PDF_ENABLE_XFA
-
-FX_BOOL CPDFSDK_BFAnnotHandler::OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot,
-                                                  CPDFSDK_Annot* pNewAnnot) {
-  return TRUE;
-}
-
-#endif  // PDF_ENABLE_XFA
-
-CFX_FloatRect CPDFSDK_BFAnnotHandler::GetViewBBox(CPDFSDK_PageView* pPageView,
-                                                  CPDFSDK_Annot* pAnnot) {
-  CFX_ByteString sSubType = pAnnot->GetSubType();
-  if (sSubType != BFFT_SIGNATURE && m_pFormFiller)
-    return CFX_FloatRect(m_pFormFiller->GetViewBBox(pPageView, pAnnot));
-
-  return CFX_FloatRect(0, 0, 0, 0);
-}
-
-FX_BOOL CPDFSDK_BFAnnotHandler::HitTest(CPDFSDK_PageView* pPageView,
-                                        CPDFSDK_Annot* pAnnot,
-                                        const CFX_FloatPoint& point) {
-  ASSERT(pPageView);
-  ASSERT(pAnnot);
-
-  CFX_FloatRect rect = GetViewBBox(pPageView, pAnnot);
-  return rect.Contains(point.x, point.y);
-}
-
-#ifdef PDF_ENABLE_XFA
-
-CPDFSDK_XFAAnnotHandler::CPDFSDK_XFAAnnotHandler(CPDFDoc_Environment* pApp)
-    : m_pApp(pApp) {}
-
-CPDFSDK_XFAAnnotHandler::~CPDFSDK_XFAAnnotHandler() {}
-
-CFX_ByteString CPDFSDK_XFAAnnotHandler::GetType() {
-  return FSDK_XFAWIDGET_TYPENAME;
-}
-
-CFX_ByteString CPDFSDK_XFAAnnotHandler::GetName() {
-  return "XFAWidgetHandler";
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot) {
-  return !!pAnnot->GetXFAWidget();
-}
-
-CPDFSDK_Annot* CPDFSDK_XFAAnnotHandler::NewAnnot(CPDF_Annot* pAnnot,
-                                                 CPDFSDK_PageView* pPage) {
-  return nullptr;
-}
-
-CPDFSDK_Annot* CPDFSDK_XFAAnnotHandler::NewAnnot(CXFA_FFWidget* pAnnot,
-                                                 CPDFSDK_PageView* pPage) {
-  CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument();
-  CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm();
-  CPDFSDK_XFAWidget* pWidget = new CPDFSDK_XFAWidget(pAnnot, pPage, pInterForm);
-  pInterForm->AddXFAMap(pAnnot, pWidget);
-  return pWidget;
-}
-
-void CPDFSDK_XFAAnnotHandler::OnDraw(CPDFSDK_PageView* pPageView,
-                                     CPDFSDK_Annot* pAnnot,
-                                     CFX_RenderDevice* pDevice,
-                                     CFX_Matrix* pUser2Device,
-                                     uint32_t dwFlags) {
-  ASSERT(pPageView);
-  ASSERT(pAnnot);
-
-  CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-
-  CFX_Graphics gs;
-  gs.Create(pDevice);
-
-  CFX_Matrix mt;
-  mt = *(CFX_Matrix*)pUser2Device;
-
-  FX_BOOL bIsHighlight = FALSE;
-  if (pSDKDoc->GetFocusAnnot() != pAnnot)
-    bIsHighlight = TRUE;
-
-  pWidgetHandler->RenderWidget(pAnnot->GetXFAWidget(), &gs, &mt, bIsHighlight);
-
-  // to do highlight and shadow
-}
-
-void CPDFSDK_XFAAnnotHandler::OnDrawSleep(CPDFSDK_PageView* pPageView,
-                                          CPDFSDK_Annot* pAnnot,
-                                          CFX_RenderDevice* pDevice,
-                                          CFX_Matrix* pUser2Device,
-                                          const CFX_FloatRect& rcWindow,
-                                          uint32_t dwFlags) {}
-
-void CPDFSDK_XFAAnnotHandler::OnCreate(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_XFAAnnotHandler::OnLoad(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_XFAAnnotHandler::OnDelete(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_XFAAnnotHandler::OnRelease(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_XFAAnnotHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot) {
-  CPDFSDK_XFAWidget* pWidget = (CPDFSDK_XFAWidget*)pAnnot;
-  CPDFSDK_InterForm* pInterForm = pWidget->GetInterForm();
-  pInterForm->RemoveXFAMap(pWidget->GetXFAWidget());
-
-  delete pWidget;
-}
-
-void CPDFSDK_XFAAnnotHandler::DeleteAnnot(CPDFSDK_Annot* pAnnot) {}
-
-CFX_FloatRect CPDFSDK_XFAAnnotHandler::GetViewBBox(CPDFSDK_PageView* pPageView,
-                                                   CPDFSDK_Annot* pAnnot) {
-  ASSERT(pAnnot);
-
-  CFX_RectF rcBBox;
-  XFA_Element eType = pAnnot->GetXFAWidget()->GetDataAcc()->GetUIType();
-  if (eType == XFA_Element::Signature)
-    pAnnot->GetXFAWidget()->GetBBox(rcBBox, XFA_WidgetStatus_Visible, TRUE);
-  else
-    pAnnot->GetXFAWidget()->GetBBox(rcBBox, XFA_WidgetStatus_None);
-
-  CFX_FloatRect rcWidget(rcBBox.left, rcBBox.top, rcBBox.left + rcBBox.width,
-                         rcBBox.top + rcBBox.height);
-  rcWidget.left -= 1.0f;
-  rcWidget.right += 1.0f;
-  rcWidget.bottom -= 1.0f;
-  rcWidget.top += 1.0f;
-
-  return rcWidget;
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::HitTest(CPDFSDK_PageView* pPageView,
-                                         CPDFSDK_Annot* pAnnot,
-                                         const CFX_FloatPoint& point) {
-  if (!pPageView || !pAnnot)
-    return FALSE;
-
-  CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
-  if (!pSDKDoc)
-    return FALSE;
-
-  CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
-  if (!pDoc)
-    return FALSE;
-
-  CXFA_FFDocView* pDocView = pDoc->GetXFADocView();
-  if (!pDocView)
-    return FALSE;
-
-  CXFA_FFWidgetHandler* pWidgetHandler = pDocView->GetWidgetHandler();
-  if (!pWidgetHandler)
-    return FALSE;
-
-  FWL_WidgetHit dwHitTest =
-      pWidgetHandler->OnHitTest(pAnnot->GetXFAWidget(), point.x, point.y);
-  return dwHitTest != FWL_WidgetHit::Unknown;
-}
-
-void CPDFSDK_XFAAnnotHandler::OnMouseEnter(CPDFSDK_PageView* pPageView,
-                                           CPDFSDK_Annot* pAnnot,
-                                           uint32_t nFlag) {
-  if (!pPageView || !pAnnot)
-    return;
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-  pWidgetHandler->OnMouseEnter(pAnnot->GetXFAWidget());
-}
-
-void CPDFSDK_XFAAnnotHandler::OnMouseExit(CPDFSDK_PageView* pPageView,
-                                          CPDFSDK_Annot* pAnnot,
-                                          uint32_t nFlag) {
-  if (!pPageView || !pAnnot)
-    return;
-
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-  pWidgetHandler->OnMouseExit(pAnnot->GetXFAWidget());
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnLButtonDown(CPDFSDK_PageView* pPageView,
-                                               CPDFSDK_Annot* pAnnot,
-                                               uint32_t nFlags,
-                                               const CFX_FloatPoint& point) {
-  if (!pPageView || !pAnnot)
-    return FALSE;
-
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-  return pWidgetHandler->OnLButtonDown(pAnnot->GetXFAWidget(),
-                                       GetFWLFlags(nFlags), point.x, point.y);
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnLButtonUp(CPDFSDK_PageView* pPageView,
-                                             CPDFSDK_Annot* pAnnot,
-                                             uint32_t nFlags,
-                                             const CFX_FloatPoint& point) {
-  if (!pPageView || !pAnnot)
-    return FALSE;
-
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-  return pWidgetHandler->OnLButtonUp(pAnnot->GetXFAWidget(),
-                                     GetFWLFlags(nFlags), point.x, point.y);
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnLButtonDblClk(CPDFSDK_PageView* pPageView,
-                                                 CPDFSDK_Annot* pAnnot,
-                                                 uint32_t nFlags,
-                                                 const CFX_FloatPoint& point) {
-  if (!pPageView || !pAnnot)
-    return FALSE;
-
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-  return pWidgetHandler->OnLButtonDblClk(pAnnot->GetXFAWidget(),
-                                         GetFWLFlags(nFlags), point.x, point.y);
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnMouseMove(CPDFSDK_PageView* pPageView,
-                                             CPDFSDK_Annot* pAnnot,
-                                             uint32_t nFlags,
-                                             const CFX_FloatPoint& point) {
-  if (!pPageView || !pAnnot)
-    return FALSE;
-
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-  return pWidgetHandler->OnMouseMove(pAnnot->GetXFAWidget(),
-                                     GetFWLFlags(nFlags), point.x, point.y);
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnMouseWheel(CPDFSDK_PageView* pPageView,
-                                              CPDFSDK_Annot* pAnnot,
-                                              uint32_t nFlags,
-                                              short zDelta,
-                                              const CFX_FloatPoint& point) {
-  if (!pPageView || !pAnnot)
-    return FALSE;
-
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-  return pWidgetHandler->OnMouseWheel(
-      pAnnot->GetXFAWidget(), GetFWLFlags(nFlags), zDelta, point.x, point.y);
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnRButtonDown(CPDFSDK_PageView* pPageView,
-                                               CPDFSDK_Annot* pAnnot,
-                                               uint32_t nFlags,
-                                               const CFX_FloatPoint& point) {
-  if (!pPageView || !pAnnot)
-    return FALSE;
-
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-  return pWidgetHandler->OnRButtonDown(pAnnot->GetXFAWidget(),
-                                       GetFWLFlags(nFlags), point.x, point.y);
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnRButtonUp(CPDFSDK_PageView* pPageView,
-                                             CPDFSDK_Annot* pAnnot,
-                                             uint32_t nFlags,
-                                             const CFX_FloatPoint& point) {
-  if (!pPageView || !pAnnot)
-    return FALSE;
-
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-  return pWidgetHandler->OnRButtonUp(pAnnot->GetXFAWidget(),
-                                     GetFWLFlags(nFlags), point.x, point.y);
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnRButtonDblClk(CPDFSDK_PageView* pPageView,
-                                                 CPDFSDK_Annot* pAnnot,
-                                                 uint32_t nFlags,
-                                                 const CFX_FloatPoint& point) {
-  if (!pPageView || !pAnnot)
-    return FALSE;
-
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-  return pWidgetHandler->OnRButtonDblClk(pAnnot->GetXFAWidget(),
-                                         GetFWLFlags(nFlags), point.x, point.y);
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnChar(CPDFSDK_Annot* pAnnot,
-                                        uint32_t nChar,
-                                        uint32_t nFlags) {
-  if (!pAnnot)
-    return FALSE;
-
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-  return pWidgetHandler->OnChar(pAnnot->GetXFAWidget(), nChar,
-                                GetFWLFlags(nFlags));
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnKeyDown(CPDFSDK_Annot* pAnnot,
-                                           int nKeyCode,
-                                           int nFlag) {
-  if (!pAnnot)
-    return FALSE;
-
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-  return pWidgetHandler->OnKeyDown(pAnnot->GetXFAWidget(), nKeyCode,
-                                   GetFWLFlags(nFlag));
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnKeyUp(CPDFSDK_Annot* pAnnot,
-                                         int nKeyCode,
-                                         int nFlag) {
-  if (!pAnnot)
-    return FALSE;
-
-  CXFA_FFWidgetHandler* pWidgetHandler = GetXFAWidgetHandler(pAnnot);
-  return pWidgetHandler->OnKeyUp(pAnnot->GetXFAWidget(), nKeyCode,
-                                 GetFWLFlags(nFlag));
-}
-
-void CPDFSDK_XFAAnnotHandler::OnDeSelected(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_XFAAnnotHandler::OnSelected(CPDFSDK_Annot* pAnnot) {}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnSetFocus(CPDFSDK_Annot* pAnnot,
-                                            uint32_t nFlag) {
-  return TRUE;
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnKillFocus(CPDFSDK_Annot* pAnnot,
-                                             uint32_t nFlag) {
-  return TRUE;
-}
-
-FX_BOOL CPDFSDK_XFAAnnotHandler::OnXFAChangedFocus(CPDFSDK_Annot* pOldAnnot,
-                                                   CPDFSDK_Annot* pNewAnnot) {
-  CXFA_FFWidgetHandler* pWidgetHandler = nullptr;
-
-  if (pOldAnnot)
-    pWidgetHandler = GetXFAWidgetHandler(pOldAnnot);
-  else if (pNewAnnot)
-    pWidgetHandler = GetXFAWidgetHandler(pNewAnnot);
-
-  if (pWidgetHandler) {
-    FX_BOOL bRet = TRUE;
-    CXFA_FFWidget* hWidget = pNewAnnot ? pNewAnnot->GetXFAWidget() : nullptr;
-    if (hWidget) {
-      CXFA_FFPageView* pXFAPageView = hWidget->GetPageView();
-      if (pXFAPageView) {
-        bRet = pXFAPageView->GetDocView()->SetFocus(hWidget);
-        if (pXFAPageView->GetDocView()->GetFocusWidget() == hWidget)
-          bRet = TRUE;
-      }
-    }
-    return bRet;
-  }
-
-  return TRUE;
-}
-
-CXFA_FFWidgetHandler* CPDFSDK_XFAAnnotHandler::GetXFAWidgetHandler(
-    CPDFSDK_Annot* pAnnot) {
-  if (!pAnnot)
-    return nullptr;
-
-  CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
-  if (!pPageView)
-    return nullptr;
-
-  CPDFSDK_Document* pSDKDoc = pPageView->GetSDKDocument();
-  if (!pSDKDoc)
-    return nullptr;
-
-  CPDFXFA_Document* pDoc = pSDKDoc->GetXFADocument();
-  if (!pDoc)
-    return nullptr;
-
-  CXFA_FFDocView* pDocView = pDoc->GetXFADocView();
-  if (!pDocView)
-    return nullptr;
-
-  return pDocView->GetWidgetHandler();
-}
-
-#define FWL_KEYFLAG_Ctrl (1 << 0)
-#define FWL_KEYFLAG_Alt (1 << 1)
-#define FWL_KEYFLAG_Shift (1 << 2)
-#define FWL_KEYFLAG_LButton (1 << 3)
-#define FWL_KEYFLAG_RButton (1 << 4)
-#define FWL_KEYFLAG_MButton (1 << 5)
-
-uint32_t CPDFSDK_XFAAnnotHandler::GetFWLFlags(uint32_t dwFlag) {
-  uint32_t dwFWLFlag = 0;
-
-  if (dwFlag & FWL_EVENTFLAG_ControlKey)
-    dwFWLFlag |= FWL_KEYFLAG_Ctrl;
-  if (dwFlag & FWL_EVENTFLAG_LeftButtonDown)
-    dwFWLFlag |= FWL_KEYFLAG_LButton;
-  if (dwFlag & FWL_EVENTFLAG_MiddleButtonDown)
-    dwFWLFlag |= FWL_KEYFLAG_MButton;
-  if (dwFlag & FWL_EVENTFLAG_RightButtonDown)
-    dwFWLFlag |= FWL_KEYFLAG_RButton;
-  if (dwFlag & FWL_EVENTFLAG_ShiftKey)
-    dwFWLFlag |= FWL_KEYFLAG_Shift;
-  if (dwFlag & FWL_EVENTFLAG_AltKey)
-    dwFWLFlag |= FWL_KEYFLAG_Alt;
-
-  return dwFWLFlag;
-}
-#endif  // PDF_ENABLE_XFA
-
-CPDFSDK_AnnotIterator::CPDFSDK_AnnotIterator(CPDFSDK_PageView* pPageView,
-                                             bool bReverse)
-    : m_bReverse(bReverse), m_pos(0) {
-  const std::vector<CPDFSDK_Annot*>& annots = pPageView->GetAnnotList();
-  m_iteratorAnnotList.insert(m_iteratorAnnotList.begin(), annots.rbegin(),
-                             annots.rend());
-  std::stable_sort(m_iteratorAnnotList.begin(), m_iteratorAnnotList.end(),
-                   [](CPDFSDK_Annot* p1, CPDFSDK_Annot* p2) {
-                     return p1->GetLayoutOrder() < p2->GetLayoutOrder();
-                   });
-
-  CPDFSDK_Annot* pTopMostAnnot = pPageView->GetFocusAnnot();
-  if (!pTopMostAnnot)
-    return;
-
-  auto it = std::find(m_iteratorAnnotList.begin(), m_iteratorAnnotList.end(),
-                      pTopMostAnnot);
-  if (it != m_iteratorAnnotList.end()) {
-    CPDFSDK_Annot* pReaderAnnot = *it;
-    m_iteratorAnnotList.erase(it);
-    m_iteratorAnnotList.insert(m_iteratorAnnotList.begin(), pReaderAnnot);
-  }
-}
-
-CPDFSDK_AnnotIterator::~CPDFSDK_AnnotIterator() {}
-
-CPDFSDK_Annot* CPDFSDK_AnnotIterator::NextAnnot() {
-  if (m_pos < m_iteratorAnnotList.size())
-    return m_iteratorAnnotList[m_pos++];
-  return nullptr;
-}
-
-CPDFSDK_Annot* CPDFSDK_AnnotIterator::PrevAnnot() {
-  if (m_pos < m_iteratorAnnotList.size())
-    return m_iteratorAnnotList[m_iteratorAnnotList.size() - ++m_pos];
-  return nullptr;
-}
-
-CPDFSDK_Annot* CPDFSDK_AnnotIterator::Next() {
-  return m_bReverse ? PrevAnnot() : NextAnnot();
-}