Remove unused widget handler overrides

fpdfsdk/cpdfsdk_widgethandler.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_widgethandler.h"
 
 #include <memory>
 #include <vector>
@@ skipping 70 matching lines @@
 
   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_WidgetHandler::DeleteAnnot(CPDFSDK_Annot* pAnnot) {}
-
 void CPDFSDK_WidgetHandler::OnDraw(CPDFSDK_PageView* pPageView,
                                    CPDFSDK_Annot* pAnnot,
                                    CFX_RenderDevice* pDevice,
                                    CFX_Matrix* pUser2Device,
                                    bool bDrawAnnots) {
   if (pAnnot->IsSignatureWidget()) {
     static_cast<CPDFSDK_BAAnnot*>(pAnnot)->DrawAppearance(
         pDevice, pUser2Device, CPDF_Annot::Normal, nullptr);
   } else {
     if (m_pFormFiller)
       m_pFormFiller->OnDraw(pPageView, pAnnot, pDevice, pUser2Device);
   }
 }
 
-void CPDFSDK_WidgetHandler::OnDelete(CPDFSDK_Annot* pAnnot) {}
-
-void CPDFSDK_WidgetHandler::OnRelease(CPDFSDK_Annot* pAnnot) {}
-
 void CPDFSDK_WidgetHandler::OnMouseEnter(CPDFSDK_PageView* pPageView,
                                          CPDFSDK_Annot::ObservedPtr* pAnnot,
                                          uint32_t nFlag) {
   if (!(*pAnnot)->IsSignatureWidget() && m_pFormFiller)
     m_pFormFiller->OnMouseEnter(pPageView, pAnnot, nFlag);
 }
 
 void CPDFSDK_WidgetHandler::OnMouseExit(CPDFSDK_PageView* pPageView,
                                         CPDFSDK_Annot::ObservedPtr* pAnnot,
                                         uint32_t nFlag) {
@@ skipping 99 matching lines @@
 
   return FALSE;
 }
 
 FX_BOOL CPDFSDK_WidgetHandler::OnKeyUp(CPDFSDK_Annot* pAnnot,
                                        int nKeyCode,
                                        int nFlag) {
   return FALSE;
 }
 
-void CPDFSDK_WidgetHandler::OnCreate(CPDFSDK_Annot* pAnnot) {
-  if (!pAnnot->IsSignatureWidget() && m_pFormFiller)
-    m_pFormFiller->OnCreate(pAnnot);
-}
-
 void CPDFSDK_WidgetHandler::OnLoad(CPDFSDK_Annot* pAnnot) {
   if (pAnnot->IsSignatureWidget())
     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 bFormatted = FALSE;
     CFX_WideString sValue = pWidget->OnFormat(bFormatted);
     if (bFormatted && nFieldType == FIELDTYPE_COMBOBOX)
       pWidget->ResetAppearance(&sValue, FALSE);
   }
 
 #ifdef PDF_ENABLE_XFA
   CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
   CPDFXFA_Document* pDoc =
       pPageView->GetFormFillEnv()->GetSDKDocument()->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_WidgetHandler::OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot,
                                           uint32_t nFlag) {
   if (!(*pAnnot)->IsSignatureWidget() && m_pFormFiller)
     return m_pFormFiller->OnSetFocus(pAnnot, nFlag);
 
   return TRUE;
 }
 
@@ skipping 23 matching lines @@
 
 FX_BOOL CPDFSDK_WidgetHandler::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);
 }