Revert "Remove IPDFSDK_AnnotHandler interface."

fpdfsdk/src/fsdk_annothandler.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 "../include/fsdk_define.h"
 #include "../include/fsdk_mgr.h"
 #include "../include/formfiller/FFL_FormFiller.h"
 #include "../include/fsdk_annothandler.h"
 
 CPDFSDK_AnnotHandlerMgr::CPDFSDK_AnnotHandlerMgr(CPDFDoc_Environment* pApp) {
   m_pApp = pApp;
 
-  CPDFSDK_AnnotHandler* pHandler = new CPDFSDK_AnnotHandler(m_pApp);
+  CPDFSDK_BFAnnotHandler* pHandler = new CPDFSDK_BFAnnotHandler(m_pApp);
   pHandler->SetFormFiller(m_pApp->GetIFormFiller());
   RegisterAnnotHandler(pHandler);
 }
 
 CPDFSDK_AnnotHandlerMgr::~CPDFSDK_AnnotHandlerMgr() {
   for (int i = 0; i < m_Handlers.GetSize(); i++) {
-    CPDFSDK_AnnotHandler* pHandler = m_Handlers.GetAt(i);
+    IPDFSDK_AnnotHandler* pHandler = m_Handlers.GetAt(i);
     delete pHandler;
   }
   m_Handlers.RemoveAll();
   m_mapType2Handler.clear();
 }
 
 void CPDFSDK_AnnotHandlerMgr::RegisterAnnotHandler(
-    CPDFSDK_AnnotHandler* pAnnotHandler) {
+    IPDFSDK_AnnotHandler* pAnnotHandler) {
   ASSERT(!GetAnnotHandler(pAnnotHandler->GetType()));
 
   m_Handlers.Add(pAnnotHandler);
   m_mapType2Handler[pAnnotHandler->GetType()] = pAnnotHandler;
 }
 
 void CPDFSDK_AnnotHandlerMgr::UnRegisterAnnotHandler(
-    CPDFSDK_AnnotHandler* pAnnotHandler) {
+    IPDFSDK_AnnotHandler* pAnnotHandler) {
   m_mapType2Handler.erase(pAnnotHandler->GetType());
   for (int i = 0, sz = m_Handlers.GetSize(); i < sz; i++) {
     if (m_Handlers.GetAt(i) == pAnnotHandler) {
       m_Handlers.RemoveAt(i);
       break;
     }
   }
 }
 
 CPDFSDK_Annot* CPDFSDK_AnnotHandlerMgr::NewAnnot(CPDF_Annot* pAnnot,
                                                  CPDFSDK_PageView* pPageView) {
   ASSERT(pAnnot != NULL);
   ASSERT(pPageView != NULL);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler =
+  if (IPDFSDK_AnnotHandler* pAnnotHandler =
           GetAnnotHandler(pAnnot->GetSubType())) {
     return pAnnotHandler->NewAnnot(pAnnot, pPageView);
   }
 
   return new CPDFSDK_Annot(pAnnot, pPageView);
 }
 
 void CPDFSDK_AnnotHandlerMgr::ReleaseAnnot(CPDFSDK_Annot* pAnnot) {
   ASSERT(pAnnot != NULL);
 
   pAnnot->GetPDFPage();
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
+  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
     pAnnotHandler->OnRelease(pAnnot);
     pAnnotHandler->ReleaseAnnot(pAnnot);
   } else {
     delete (CPDFSDK_Annot*)pAnnot;
   }
 }
 
 void CPDFSDK_AnnotHandlerMgr::Annot_OnCreate(CPDFSDK_Annot* pAnnot) {
   ASSERT(pAnnot != NULL);
 
   CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot();
 
   CPDFSDK_DateTime curTime;
   pPDFAnnot->GetAnnotDict()->SetAtString("M", curTime.ToPDFDateTimeString());
   pPDFAnnot->GetAnnotDict()->SetAtNumber("F", 0);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
+  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
     pAnnotHandler->OnCreate(pAnnot);
   }
 }
 
 void CPDFSDK_AnnotHandlerMgr::Annot_OnLoad(CPDFSDK_Annot* pAnnot) {
   ASSERT(pAnnot != NULL);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
+  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
     pAnnotHandler->OnLoad(pAnnot);
   }
 }
 
-CPDFSDK_AnnotHandler* CPDFSDK_AnnotHandlerMgr::GetAnnotHandler(
+IPDFSDK_AnnotHandler* CPDFSDK_AnnotHandlerMgr::GetAnnotHandler(
     CPDFSDK_Annot* pAnnot) const {
   ASSERT(pAnnot != NULL);
 
   CPDF_Annot* pPDFAnnot = pAnnot->GetPDFAnnot();
   ASSERT(pPDFAnnot != NULL);
 
   return GetAnnotHandler(pPDFAnnot->GetSubType());
 }
 
-CPDFSDK_AnnotHandler* CPDFSDK_AnnotHandlerMgr::GetAnnotHandler(
+IPDFSDK_AnnotHandler* CPDFSDK_AnnotHandlerMgr::GetAnnotHandler(
     const CFX_ByteString& sType) const {
   auto it = m_mapType2Handler.find(sType);
   return it != m_mapType2Handler.end() ? it->second : nullptr;
 }
 
 void CPDFSDK_AnnotHandlerMgr::Annot_OnDraw(CPDFSDK_PageView* pPageView,
                                            CPDFSDK_Annot* pAnnot,
                                            CFX_RenderDevice* pDevice,
                                            CPDF_Matrix* pUser2Device,
                                            FX_DWORD dwFlags) {
   ASSERT(pAnnot != NULL);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
+  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
     pAnnotHandler->OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
   } else {
     pAnnot->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
   }
 }
 
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnLButtonDown(
     CPDFSDK_PageView* pPageView,
     CPDFSDK_Annot* pAnnot,
     FX_DWORD nFlags,
     const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(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,
                                                    FX_DWORD nFlags,
                                                    const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(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,
     FX_DWORD nFlags,
     const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(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,
                                                    FX_DWORD nFlags,
                                                    const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(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,
                                                     FX_DWORD nFlags,
                                                     short zDelta,
                                                     const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(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,
     FX_DWORD nFlags,
     const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(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,
                                                    FX_DWORD nFlags,
                                                    const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(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,
                                                  FX_DWORD nFlag) {
   ASSERT(pAnnot != NULL);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
+  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
     pAnnotHandler->OnMouseEnter(pPageView, pAnnot, nFlag);
   }
   return;
 }
 
 void CPDFSDK_AnnotHandlerMgr::Annot_OnMouseExit(CPDFSDK_PageView* pPageView,
                                                 CPDFSDK_Annot* pAnnot,
                                                 FX_DWORD nFlag) {
   ASSERT(pAnnot != NULL);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
+  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
     pAnnotHandler->OnMouseExit(pPageView, pAnnot, nFlag);
   }
   return;
 }
 
 FX_BOOL CPDFSDK_AnnotHandlerMgr::Annot_OnChar(CPDFSDK_Annot* pAnnot,
                                               FX_DWORD nChar,
                                               FX_DWORD nFlags) {
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
+  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 (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot)) {
+  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,
                                                   FX_DWORD nFlag) {
   ASSERT(pAnnot != NULL);
 
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(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,
                                                    FX_DWORD nFlag) {
   ASSERT(pAnnot);
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
+  if (IPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(pAnnot))
     return pAnnotHandler->OnKillFocus(pAnnot, nFlag);
 
   return FALSE;
 }
 
 CPDF_Rect CPDFSDK_AnnotHandlerMgr::Annot_OnGetViewBBox(
     CPDFSDK_PageView* pPageView,
     CPDFSDK_Annot* pAnnot) {
   ASSERT(pAnnot);
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(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 CPDF_Point& point) {
   ASSERT(pAnnot);
-  if (CPDFSDK_AnnotHandler* pAnnotHandler = GetAnnotHandler(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) {
   CBA_AnnotIterator ai(pSDKAnnot->GetPageView(), "Widget", "");
   return bNext ? ai.GetNextAnnot(pSDKAnnot) : ai.GetPrevAnnot(pSDKAnnot);
 }
 
-FX_BOOL CPDFSDK_AnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot) {
+FX_BOOL CPDFSDK_BFAnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot) {
   ASSERT(pAnnot->GetType() == "Widget");
   if (pAnnot->GetSubType() == BFFT_SIGNATURE)
     return FALSE;
 
   CPDFSDK_Widget* pWidget = (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;
   FX_DWORD dwPermissions = pDocument->GetUserPermissions();
   return (dwPermissions & FPDFPERM_FILL_FORM) ||
          (dwPermissions & FPDFPERM_ANNOT_FORM);
 }
 
-CPDFSDK_Annot* CPDFSDK_AnnotHandler::NewAnnot(CPDF_Annot* pAnnot,
-                                              CPDFSDK_PageView* pPage) {
+CPDFSDK_Annot* CPDFSDK_BFAnnotHandler::NewAnnot(CPDF_Annot* pAnnot,
+                                                CPDFSDK_PageView* pPage) {
   CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument();
   CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)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;
 }
 
-void CPDFSDK_AnnotHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot) {
+void CPDFSDK_BFAnnotHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot) {
   ASSERT(pAnnot != NULL);
 
   if (m_pFormFiller)
     m_pFormFiller->OnDelete(pAnnot);
 
   CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
   CPDFSDK_InterForm* pInterForm = pWidget->GetInterForm();
   ASSERT(pInterForm != NULL);
 
   CPDF_FormControl* pCtrol = pWidget->GetFormControl();
   pInterForm->RemoveMap(pCtrol);
 
   delete pWidget;
 }
 
-void CPDFSDK_AnnotHandler::OnDraw(CPDFSDK_PageView* pPageView,
-                                  CPDFSDK_Annot* pAnnot,
-                                  CFX_RenderDevice* pDevice,
-                                  CPDF_Matrix* pUser2Device,
-                                  FX_DWORD dwFlags) {
+void CPDFSDK_BFAnnotHandler::OnDraw(CPDFSDK_PageView* pPageView,
+                                    CPDFSDK_Annot* pAnnot,
+                                    CFX_RenderDevice* pDevice,
+                                    CPDF_Matrix* pUser2Device,
+                                    FX_DWORD dwFlags) {
   ASSERT(pAnnot != NULL);
   CFX_ByteString sSubType = pAnnot->GetSubType();
 
   if (sSubType == BFFT_SIGNATURE) {
     pAnnot->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, NULL);
   } else {
     if (m_pFormFiller) {
       m_pFormFiller->OnDraw(pPageView, pAnnot, pDevice, pUser2Device, dwFlags);
     }
   }
 }
 
-void CPDFSDK_AnnotHandler::OnMouseEnter(CPDFSDK_PageView* pPageView,
-                                        CPDFSDK_Annot* pAnnot,
-                                        FX_DWORD nFlag) {
+void CPDFSDK_BFAnnotHandler::OnMouseEnter(CPDFSDK_PageView* pPageView,
+                                          CPDFSDK_Annot* pAnnot,
+                                          FX_DWORD nFlag) {
   ASSERT(pAnnot != NULL);
   CFX_ByteString sSubType = pAnnot->GetSubType();
 
   if (sSubType == BFFT_SIGNATURE) {
   } else {
     if (m_pFormFiller)
       m_pFormFiller->OnMouseEnter(pPageView, pAnnot, nFlag);
   }
 }
-void CPDFSDK_AnnotHandler::OnMouseExit(CPDFSDK_PageView* pPageView,
-                                       CPDFSDK_Annot* pAnnot,
-                                       FX_DWORD nFlag) {
+void CPDFSDK_BFAnnotHandler::OnMouseExit(CPDFSDK_PageView* pPageView,
+                                         CPDFSDK_Annot* pAnnot,
+                                         FX_DWORD nFlag) {
   ASSERT(pAnnot != NULL);
   CFX_ByteString sSubType = pAnnot->GetSubType();
 
   if (sSubType == BFFT_SIGNATURE) {
   } else {
     if (m_pFormFiller)
       m_pFormFiller->OnMouseExit(pPageView, pAnnot, nFlag);
   }
 }
-FX_BOOL CPDFSDK_AnnotHandler::OnLButtonDown(CPDFSDK_PageView* pPageView,
-                                            CPDFSDK_Annot* pAnnot,
-                                            FX_DWORD nFlags,
-                                            const CPDF_Point& point) {
+FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonDown(CPDFSDK_PageView* pPageView,
+                                              CPDFSDK_Annot* pAnnot,
+                                              FX_DWORD nFlags,
+                                              const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
   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_AnnotHandler::OnLButtonUp(CPDFSDK_PageView* pPageView,
-                                          CPDFSDK_Annot* pAnnot,
-                                          FX_DWORD nFlags,
-                                          const CPDF_Point& point) {
+FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonUp(CPDFSDK_PageView* pPageView,
+                                            CPDFSDK_Annot* pAnnot,
+                                            FX_DWORD nFlags,
+                                            const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
   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_AnnotHandler::OnLButtonDblClk(CPDFSDK_PageView* pPageView,
-                                              CPDFSDK_Annot* pAnnot,
-                                              FX_DWORD nFlags,
-                                              const CPDF_Point& point) {
+FX_BOOL CPDFSDK_BFAnnotHandler::OnLButtonDblClk(CPDFSDK_PageView* pPageView,
+                                                CPDFSDK_Annot* pAnnot,
+                                                FX_DWORD nFlags,
+                                                const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
   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_AnnotHandler::OnMouseMove(CPDFSDK_PageView* pPageView,
-                                          CPDFSDK_Annot* pAnnot,
-                                          FX_DWORD nFlags,
-                                          const CPDF_Point& point) {
+FX_BOOL CPDFSDK_BFAnnotHandler::OnMouseMove(CPDFSDK_PageView* pPageView,
+                                            CPDFSDK_Annot* pAnnot,
+                                            FX_DWORD nFlags,
+                                            const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
   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_AnnotHandler::OnMouseWheel(CPDFSDK_PageView* pPageView,
-                                           CPDFSDK_Annot* pAnnot,
-                                           FX_DWORD nFlags,
-                                           short zDelta,
-                                           const CPDF_Point& point) {
+FX_BOOL CPDFSDK_BFAnnotHandler::OnMouseWheel(CPDFSDK_PageView* pPageView,
+                                             CPDFSDK_Annot* pAnnot,
+                                             FX_DWORD nFlags,
+                                             short zDelta,
+                                             const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
   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_AnnotHandler::OnRButtonDown(CPDFSDK_PageView* pPageView,
-                                            CPDFSDK_Annot* pAnnot,
-                                            FX_DWORD nFlags,
-                                            const CPDF_Point& point) {
+FX_BOOL CPDFSDK_BFAnnotHandler::OnRButtonDown(CPDFSDK_PageView* pPageView,
+                                              CPDFSDK_Annot* pAnnot,
+                                              FX_DWORD nFlags,
+                                              const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
   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_AnnotHandler::OnRButtonUp(CPDFSDK_PageView* pPageView,
-                                          CPDFSDK_Annot* pAnnot,
-                                          FX_DWORD nFlags,
-                                          const CPDF_Point& point) {
+FX_BOOL CPDFSDK_BFAnnotHandler::OnRButtonUp(CPDFSDK_PageView* pPageView,
+                                            CPDFSDK_Annot* pAnnot,
+                                            FX_DWORD nFlags,
+                                            const CPDF_Point& point) {
   ASSERT(pAnnot != NULL);
   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_AnnotHandler::OnChar(CPDFSDK_Annot* pAnnot,
-                                     FX_DWORD nChar,
-                                     FX_DWORD nFlags) {
+FX_BOOL CPDFSDK_BFAnnotHandler::OnChar(CPDFSDK_Annot* pAnnot,
+                                       FX_DWORD nChar,
+                                       FX_DWORD nFlags) {
   ASSERT(pAnnot != NULL);
   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_AnnotHandler::OnKeyDown(CPDFSDK_Annot* pAnnot,
-                                        int nKeyCode,
-                                        int nFlag) {
+FX_BOOL CPDFSDK_BFAnnotHandler::OnKeyDown(CPDFSDK_Annot* pAnnot,
+                                          int nKeyCode,
+                                          int nFlag) {
   ASSERT(pAnnot != NULL);
   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_AnnotHandler::OnKeyUp(CPDFSDK_Annot* pAnnot,
-                                      int nKeyCode,
-                                      int nFlag) {
+FX_BOOL CPDFSDK_BFAnnotHandler::OnKeyUp(CPDFSDK_Annot* pAnnot,
+                                        int nKeyCode,
+                                        int nFlag) {
   return FALSE;
 }
-void CPDFSDK_AnnotHandler::OnCreate(CPDFSDK_Annot* pAnnot) {
+void CPDFSDK_BFAnnotHandler::OnCreate(CPDFSDK_Annot* pAnnot) {
   ASSERT(pAnnot != NULL);
   CFX_ByteString sSubType = pAnnot->GetSubType();
 
   if (sSubType == BFFT_SIGNATURE) {
   } else {
     if (m_pFormFiller)
       m_pFormFiller->OnCreate(pAnnot);
   }
 }
 
-void CPDFSDK_AnnotHandler::OnLoad(CPDFSDK_Annot* pAnnot) {
+void CPDFSDK_BFAnnotHandler::OnLoad(CPDFSDK_Annot* pAnnot) {
   ASSERT(pAnnot != NULL);
 
   CFX_ByteString sSubType = pAnnot->GetSubType();
 
   if (sSubType == BFFT_SIGNATURE) {
   } else {
     CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
     if (!pWidget->IsAppearanceValid())
       pWidget->ResetAppearance(NULL, 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);
       }
     }
 
     if (m_pFormFiller)
       m_pFormFiller->OnLoad(pAnnot);
   }
 }
 
-FX_BOOL CPDFSDK_AnnotHandler::OnSetFocus(CPDFSDK_Annot* pAnnot,
-                                         FX_DWORD nFlag) {
+FX_BOOL CPDFSDK_BFAnnotHandler::OnSetFocus(CPDFSDK_Annot* pAnnot,
+                                           FX_DWORD nFlag) {
   ASSERT(pAnnot != NULL);
   CFX_ByteString sSubType = pAnnot->GetSubType();
 
   if (sSubType == BFFT_SIGNATURE) {
   } else {
     if (m_pFormFiller)
       return m_pFormFiller->OnSetFocus(pAnnot, nFlag);
   }
 
   return TRUE;
 }
-FX_BOOL CPDFSDK_AnnotHandler::OnKillFocus(CPDFSDK_Annot* pAnnot,
-                                          FX_DWORD nFlag) {
+FX_BOOL CPDFSDK_BFAnnotHandler::OnKillFocus(CPDFSDK_Annot* pAnnot,
+                                            FX_DWORD nFlag) {
   ASSERT(pAnnot != NULL);
   CFX_ByteString sSubType = pAnnot->GetSubType();
 
   if (sSubType == BFFT_SIGNATURE) {
   } else {
     if (m_pFormFiller)
       return m_pFormFiller->OnKillFocus(pAnnot, nFlag);
   }
 
   return TRUE;
 }
 
-CPDF_Rect CPDFSDK_AnnotHandler::GetViewBBox(CPDFSDK_PageView* pPageView,
-                                            CPDFSDK_Annot* pAnnot) {
+CPDF_Rect CPDFSDK_BFAnnotHandler::GetViewBBox(CPDFSDK_PageView* pPageView,
+                                              CPDFSDK_Annot* pAnnot) {
   ASSERT(pAnnot != NULL);
   CFX_ByteString sSubType = pAnnot->GetSubType();
 
   if (sSubType == BFFT_SIGNATURE) {
   } else {
     if (m_pFormFiller)
       return m_pFormFiller->GetViewBBox(pPageView, pAnnot);
   }
 
   return CPDF_Rect(0, 0, 0, 0);
 }
 
-FX_BOOL CPDFSDK_AnnotHandler::HitTest(CPDFSDK_PageView* pPageView,
-                                      CPDFSDK_Annot* pAnnot,
-                                      const CPDF_Point& point) {
+FX_BOOL CPDFSDK_BFAnnotHandler::HitTest(CPDFSDK_PageView* pPageView,
+                                        CPDFSDK_Annot* pAnnot,
+                                        const CPDF_Point& point) {
   ASSERT(pPageView);
   ASSERT(pAnnot);
 
   CPDF_Rect rect = GetViewBBox(pPageView, pAnnot);
   return rect.Contains(point.x, point.y);
 }
 
 // CReader_AnnotIteratorEx
 
 CPDFSDK_AnnotIterator::CPDFSDK_AnnotIterator(CPDFSDK_PageView* pPageView,
@@ skipping 148 matching lines @@
       if (pReaderAnnot == pTopMostAnnot) {
         m_pIteratorAnnotList.RemoveAt(i);
         m_pIteratorAnnotList.InsertAt(0, pReaderAnnot);
         break;
       }
     }
   }
 
   return TRUE;
 }