Replace more static casts in FWL (part 3)

xfa/src/fwl/src/lightwidget/edit.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 "../../../foxitlib.h"
 CFWL_Edit* CFWL_Edit::Create() {
   return new CFWL_Edit;
 }
 FWL_ERR CFWL_Edit::Initialize(const CFWL_WidgetProperties* pProperties) {
   if (m_pIface)
     return FWL_ERR_Indefinite;
   if (pProperties) {
     *m_pProperties = *pProperties;
   }
-  m_pIface = IFWL_Edit::Create();
-  FWL_ERR ret =
-      ((IFWL_Edit*)m_pIface)
-          ->Initialize(m_pProperties->MakeWidgetImpProperties(nullptr),
-                       nullptr);
+  IFWL_Edit* pEdit = IFWL_Edit::Create();
+  m_pIface = pEdit;
+  FWL_ERR ret = pEdit->Initialize(
+      m_pProperties->MakeWidgetImpProperties(nullptr), nullptr);
   if (ret == FWL_ERR_Succeeded) {
     CFWL_Widget::Initialize();
   }
   return ret;
 }
 FWL_ERR CFWL_Edit::SetText(const CFX_WideString& wsText) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->SetText(wsText);
+  return static_cast<IFWL_Edit*>(m_pIface)->SetText(wsText);
 }
 int32_t CFWL_Edit::GetTextLength() const {
   if (!m_pIface)
     return 0;
-  return ((IFWL_Edit*)m_pIface)->GetTextLength();
+  return static_cast<IFWL_Edit*>(m_pIface)->GetTextLength();
 }
 FWL_ERR CFWL_Edit::GetText(CFX_WideString& wsText,
                            int32_t nStart,
                            int32_t nCount) const {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->GetText(wsText, nStart, nCount);
+  return static_cast<IFWL_Edit*>(m_pIface)->GetText(wsText, nStart, nCount);
 }
 FWL_ERR CFWL_Edit::ClearText() {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->ClearText();
+  return static_cast<IFWL_Edit*>(m_pIface)->ClearText();
 }
 int32_t CFWL_Edit::GetCaretPos() const {
   if (!m_pIface)
     return -1;
-  return ((IFWL_Edit*)m_pIface)->GetCaretPos();
+  return static_cast<IFWL_Edit*>(m_pIface)->GetCaretPos();
 }
 int32_t CFWL_Edit::SetCaretPos(int32_t nIndex, FX_BOOL bBefore) {
   if (!m_pIface)
     return -1;
-  return ((IFWL_Edit*)m_pIface)->SetCaretPos(nIndex, bBefore);
+  return static_cast<IFWL_Edit*>(m_pIface)->SetCaretPos(nIndex, bBefore);
 }
 FWL_ERR CFWL_Edit::AddSelRange(int32_t nStart, int32_t nCount) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  ((IFWL_Edit*)m_pIface)->AddSelRange(nStart, nCount);
+  static_cast<IFWL_Edit*>(m_pIface)->AddSelRange(nStart, nCount);
   int32_t pos = 0;
-  int32_t sum = ((IFWL_Edit*)m_pIface)->GetTextLength();
+  int32_t sum = static_cast<IFWL_Edit*>(m_pIface)->GetTextLength();
   if (nCount == -1) {
     pos = sum;
   } else {
     pos = nStart + nCount;
   }
-  return ((IFWL_Edit*)m_pIface)->SetCaretPos(pos);
+  return static_cast<IFWL_Edit*>(m_pIface)->SetCaretPos(pos);
 }
 int32_t CFWL_Edit::CountSelRanges() {
   if (!m_pIface)
     return 0;
-  return ((IFWL_Edit*)m_pIface)->CountSelRanges();
+  return static_cast<IFWL_Edit*>(m_pIface)->CountSelRanges();
 }
 int32_t CFWL_Edit::GetSelRange(int32_t nIndex, int32_t& nStart) {
   if (!m_pIface)
     return 0;
-  return ((IFWL_Edit*)m_pIface)->GetSelRange(nIndex, nStart);
+  return static_cast<IFWL_Edit*>(m_pIface)->GetSelRange(nIndex, nStart);
 }
 FWL_ERR CFWL_Edit::ClearSelections() {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->ClearSelections();
+  return static_cast<IFWL_Edit*>(m_pIface)->ClearSelections();
 }
 int32_t CFWL_Edit::GetLimit() {
   if (!m_pIface)
     return -1;
-  return ((IFWL_Edit*)m_pIface)->GetLimit();
+  return static_cast<IFWL_Edit*>(m_pIface)->GetLimit();
 }
 FWL_ERR CFWL_Edit::SetLimit(int32_t nLimit) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->SetLimit(nLimit);
+  return static_cast<IFWL_Edit*>(m_pIface)->SetLimit(nLimit);
 }
 FWL_ERR CFWL_Edit::SetAliasChar(FX_WCHAR wAlias) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->SetAliasChar(wAlias);
+  return static_cast<IFWL_Edit*>(m_pIface)->SetAliasChar(wAlias);
 }
 FWL_ERR CFWL_Edit::SetFormatString(const CFX_WideString& wsFormat) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->SetFormatString(wsFormat);
+  return static_cast<IFWL_Edit*>(m_pIface)->SetFormatString(wsFormat);
 }
 FWL_ERR CFWL_Edit::Insert(int32_t nStart,
                           const FX_WCHAR* lpText,
                           int32_t nLen) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->Insert(nStart, lpText, nLen);
+  return static_cast<IFWL_Edit*>(m_pIface)->Insert(nStart, lpText, nLen);
 }
 FWL_ERR CFWL_Edit::DeleteSelections() {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->DeleteSelections();
+  return static_cast<IFWL_Edit*>(m_pIface)->DeleteSelections();
 }
 FWL_ERR CFWL_Edit::DeleteRange(int32_t nStart, int32_t nCount) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->DeleteRange(nStart, nCount);
+  return static_cast<IFWL_Edit*>(m_pIface)->DeleteRange(nStart, nCount);
 }
 FWL_ERR CFWL_Edit::ReplaceSelections(const CFX_WideStringC& wsReplace) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->ReplaceSelections(wsReplace);
+  return static_cast<IFWL_Edit*>(m_pIface)->ReplaceSelections(wsReplace);
 }
 FWL_ERR CFWL_Edit::Replace(int32_t nStart,
                            int32_t nLen,
                            const CFX_WideStringC& wsReplace) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->Replace(nStart, nLen, wsReplace);
+  return static_cast<IFWL_Edit*>(m_pIface)->Replace(nStart, nLen, wsReplace);
 }
 FWL_ERR CFWL_Edit::DoClipboard(int32_t iCmd) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->DoClipboard(iCmd);
+  return static_cast<IFWL_Edit*>(m_pIface)->DoClipboard(iCmd);
 }
 FX_BOOL CFWL_Edit::Redo(const CFX_ByteStringC& bsRecord) {
   if (!m_pIface)
     return FALSE;
-  return ((IFWL_Edit*)m_pIface)->Redo(bsRecord);
+  return static_cast<IFWL_Edit*>(m_pIface)->Redo(bsRecord);
 }
 FX_BOOL CFWL_Edit::Undo(const CFX_ByteStringC& bsRecord) {
   if (!m_pIface)
     return FALSE;
-  return ((IFWL_Edit*)m_pIface)->Undo(bsRecord);
+  return static_cast<IFWL_Edit*>(m_pIface)->Undo(bsRecord);
 }
 FWL_ERR CFWL_Edit::SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->SetTabWidth(fTabWidth, bEquidistant);
+  return static_cast<IFWL_Edit*>(m_pIface)
+      ->SetTabWidth(fTabWidth, bEquidistant);
 }
 FWL_ERR CFWL_Edit::SetNumberRange(int32_t iMin, int32_t iMax) {
   if (iMin > iMax) {
     return FWL_ERR_Parameter_Invalid;
   }
-  return ((IFWL_Edit*)m_pIface)->SetNumberRange(iMin, iMax);
+  return static_cast<IFWL_Edit*>(m_pIface)->SetNumberRange(iMin, iMax);
 }
 FWL_ERR CFWL_Edit::SetBackColor(FX_DWORD dwColor) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->SetBackColor(dwColor);
+  return static_cast<IFWL_Edit*>(m_pIface)->SetBackColor(dwColor);
 }
 FWL_ERR CFWL_Edit::SetFont(const CFX_WideString& wsFont, FX_FLOAT fSize) {
   if (!m_pIface)
     return FWL_ERR_Indefinite;
-  return ((IFWL_Edit*)m_pIface)->SetFont(wsFont, fSize);
+  return static_cast<IFWL_Edit*>(m_pIface)->SetFont(wsFont, fSize);
 }
 FX_BOOL CFWL_Edit::CanUndo() {
-  return ((IFWL_Edit*)m_pIface)->CanUndo();
+  return static_cast<IFWL_Edit*>(m_pIface)->CanUndo();
 }
 FX_BOOL CFWL_Edit::CanRedo() {
-  return ((IFWL_Edit*)m_pIface)->CanRedo();
+  return static_cast<IFWL_Edit*>(m_pIface)->CanRedo();
 }
 FX_BOOL CFWL_Edit::Undo() {
-  return ((IFWL_Edit*)m_pIface)->Undo();
+  return static_cast<IFWL_Edit*>(m_pIface)->Undo();
 }
 FX_BOOL CFWL_Edit::Redo() {
-  return ((IFWL_Edit*)m_pIface)->Undo();
+  return static_cast<IFWL_Edit*>(m_pIface)->Undo();
 }
 FX_BOOL CFWL_Edit::Copy(CFX_WideString& wsCopy) {
-  return ((IFWL_Edit*)m_pIface)->Copy(wsCopy);
+  return static_cast<IFWL_Edit*>(m_pIface)->Copy(wsCopy);
 }
 FX_BOOL CFWL_Edit::Cut(CFX_WideString& wsCut) {
-  return ((IFWL_Edit*)m_pIface)->Cut(wsCut);
+  return static_cast<IFWL_Edit*>(m_pIface)->Cut(wsCut);
 }
 FX_BOOL CFWL_Edit::Paste(const CFX_WideString& wsPaste) {
-  return ((IFWL_Edit*)m_pIface)->Paste(wsPaste);
+  return static_cast<IFWL_Edit*>(m_pIface)->Paste(wsPaste);
 }
 FX_BOOL CFWL_Edit::Delete() {
-  return ((IFWL_Edit*)m_pIface)->Delete();
+  return static_cast<IFWL_Edit*>(m_pIface)->Delete();
 }
 void CFWL_Edit::SetScrollOffset(FX_FLOAT fScrollOffset) {
-  return ((IFWL_Edit*)m_pIface)->SetScrollOffset(fScrollOffset);
+  return static_cast<IFWL_Edit*>(m_pIface)->SetScrollOffset(fScrollOffset);
 }
 FX_BOOL CFWL_Edit::GetSuggestWords(CFX_PointF pointf,
                                    CFX_ByteStringArray& sSuggest) {
-  return ((IFWL_Edit*)m_pIface)->GetSuggestWords(pointf, sSuggest);
+  return static_cast<IFWL_Edit*>(m_pIface)->GetSuggestWords(pointf, sSuggest);
 }
 FX_BOOL CFWL_Edit::ReplaceSpellCheckWord(CFX_PointF pointf,
                                          const CFX_ByteStringC& bsReplace) {
-  return ((IFWL_Edit*)m_pIface)->ReplaceSpellCheckWord(pointf, bsReplace);
+  return static_cast<IFWL_Edit*>(m_pIface)
+      ->ReplaceSpellCheckWord(pointf, bsReplace);
 }
 CFWL_Edit::CFWL_Edit() {}
 CFWL_Edit::~CFWL_Edit() {}