Remove redundant casts, part 4

fpdfsdk/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 "fpdfsdk/include/fsdk_annothandler.h"
 
 #include <algorithm>
 #include <vector>
@@ skipping 405 matching lines @@
   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 = (CPDFSDK_InterForm*)pSDKDoc->GetInterForm();
+  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);
@@ skipping 285 matching lines @@
 }
 
 #ifdef PDF_ENABLE_XFA
 
 CPDFSDK_XFAAnnotHandler::CPDFSDK_XFAAnnotHandler(CPDFDoc_Environment* pApp)
     : m_pApp(pApp) {}
 
 CPDFSDK_Annot* CPDFSDK_XFAAnnotHandler::NewAnnot(CXFA_FFWidget* pAnnot,
                                                  CPDFSDK_PageView* pPage) {
   CPDFSDK_Document* pSDKDoc = m_pApp->GetSDKDocument();
-  CPDFSDK_InterForm* pInterForm = (CPDFSDK_InterForm*)pSDKDoc->GetInterForm();
+  CPDFSDK_InterForm* pInterForm = pSDKDoc->GetInterForm();
   CPDFSDK_XFAWidget* pWidget = new CPDFSDK_XFAWidget(pAnnot, pPage, pInterForm);
   pInterForm->AddXFAMap(pAnnot, pWidget);
   return pWidget;
 }
 
 FX_BOOL CPDFSDK_XFAAnnotHandler::CanAnswer(CPDFSDK_Annot* pAnnot) {
   return !!pAnnot->GetXFAWidget();
 }
 
 void CPDFSDK_XFAAnnotHandler::OnDraw(CPDFSDK_PageView* pPageView,
@@ skipping 348 matching lines @@
 
 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();
 }