Remove unused widget handler overrides

fpdfsdk/cpdfsdk_baannothandler.cpp

 // Copyright 2016 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/cpdfsdk_baannothandler.h"
 
 #include <memory>
 #include <vector>
@@ skipping 39 matching lines @@
 CPDFSDK_Annot* CPDFSDK_BAAnnotHandler::NewAnnot(CXFA_FFWidget* hWidget,
                                                 CPDFSDK_PageView* pPage) {
   return nullptr;
 }
 #endif  // PDF_ENABLE_XFA
 
 void CPDFSDK_BAAnnotHandler::ReleaseAnnot(CPDFSDK_Annot* pAnnot) {
   delete pAnnot;
 }
 
-void CPDFSDK_BAAnnotHandler::DeleteAnnot(CPDFSDK_Annot* pAnnot) {}
-
 void CPDFSDK_BAAnnotHandler::OnDraw(CPDFSDK_PageView* pPageView,
                                     CPDFSDK_Annot* pAnnot,
                                     CFX_RenderDevice* pDevice,
                                     CFX_Matrix* pUser2Device,
                                     bool bDrawAnnots) {
 #ifdef PDF_ENABLE_XFA
   if (pAnnot->IsXFAField())
     return;
 #endif  // PDF_ENABLE_XFA
   if (bDrawAnnots && pAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::POPUP) {
     static_cast<CPDFSDK_BAAnnot*>(pAnnot)->DrawAppearance(
         pDevice, pUser2Device, CPDF_Annot::Normal, nullptr);
   }
 }
 
-void CPDFSDK_BAAnnotHandler::OnDelete(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_BAAnnotHandler::OnRelease(CPDFSDK_Annot* pAnnot) {}
-
 void CPDFSDK_BAAnnotHandler::OnMouseEnter(CPDFSDK_PageView* pPageView,
                                           CPDFSDK_Annot::ObservedPtr* pAnnot,
                                           uint32_t nFlag) {
   CPDFSDK_BAAnnot* pBAAnnot = static_cast<CPDFSDK_BAAnnot*>(pAnnot->Get());
   pBAAnnot->SetOpenState(true);
   UpdateAnnotRects(pPageView, pBAAnnot);
 }
 
 void CPDFSDK_BAAnnotHandler::OnMouseExit(CPDFSDK_PageView* pPageView,
                                          CPDFSDK_Annot::ObservedPtr* pAnnot,
@@ skipping 75 matching lines @@
                                           int nFlag) {
   return FALSE;
 }
 
 FX_BOOL CPDFSDK_BAAnnotHandler::OnKeyUp(CPDFSDK_Annot* pAnnot,
                                         int nKeyCode,
                                         int nFlag) {
   return FALSE;
 }
 
-void CPDFSDK_BAAnnotHandler::OnDeSelected(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_BAAnnotHandler::OnSelected(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_BAAnnotHandler::OnCreate(CPDFSDK_Annot* pAnnot) {}
-
 void CPDFSDK_BAAnnotHandler::OnLoad(CPDFSDK_Annot* pAnnot) {}
 
 FX_BOOL CPDFSDK_BAAnnotHandler::OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot,
                                            uint32_t nFlag) {
   return FALSE;
 }
 
 FX_BOOL CPDFSDK_BAAnnotHandler::OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot,
                                             uint32_t nFlag) {
   return FALSE;
@@ skipping 14 matching lines @@
 
 FX_BOOL CPDFSDK_BAAnnotHandler::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);
 }