Cleanup unused methods and return values in FWL code.

xfa/fwl/core/ifwl_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 "xfa/fwl/core/ifwl_edit.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 61 matching lines @@
       m_iMaxRecord(128) {
   m_rtClient.Reset();
   m_rtEngine.Reset();
   m_rtStatic.Reset();
 }
 
 IFWL_Edit::~IFWL_Edit() {
   ClearRecord();
 }
 
-FWL_Error IFWL_Edit::GetClassName(CFX_WideString& wsClass) const {
-  wsClass = FWL_CLASS_Edit;
-  return FWL_Error::Succeeded;
-}
-
 FWL_Type IFWL_Edit::GetClassID() const {
   return FWL_Type::Edit;
 }
 
 FWL_Error IFWL_Edit::Initialize() {
   if (IFWL_Widget::Initialize() != FWL_Error::Succeeded)
     return FWL_Error::Indefinite;
   if (!m_pDelegate)
     m_pDelegate = new CFWL_EditImpDelegate(this);
 
   InitCaret();
   if (!m_pEdtEngine)
     InitEngine();
 
   return FWL_Error::Succeeded;
 }
 
-FWL_Error IFWL_Edit::Finalize() {
-  if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) {
+void IFWL_Edit::Finalize() {
+  if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused)
     ShowCaret(FALSE);
-  }
-  if (m_pHorzScrollBar) {
+  if (m_pHorzScrollBar)
     m_pHorzScrollBar->Finalize();
-  }
-  if (m_pVertScrollBar) {
+  if (m_pVertScrollBar)
     m_pVertScrollBar->Finalize();
-  }
+
   delete m_pDelegate;
   m_pDelegate = nullptr;
-  return IFWL_Widget::Finalize();
+  IFWL_Widget::Finalize();
 }
+
 FWL_Error IFWL_Edit::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
   if (bAutoSize) {
     rect.Set(0, 0, 0, 0);
     if (m_pEdtEngine) {
       int32_t iTextLen = m_pEdtEngine->GetTextLength();
       if (iTextLen > 0) {
         CFX_WideString wsText;
         m_pEdtEngine->GetText(wsText, 0);
         CFX_SizeF sz = CalcTextSize(
             wsText, m_pProperties->m_pThemeProvider,
@@ skipping 661 matching lines @@
     pDst = this;
   }
   CFWL_EvtEdtValidate event;
   event.pDstWidget = pDst;
   event.m_pSrcTarget = this;
   event.wsInsert = wsText;
   event.bValidate = TRUE;
   DispatchEvent(&event);
   return event.bValidate;
 }
+
 FWL_Error IFWL_Edit::SetBackgroundColor(uint32_t color) {
   m_backColor = color;
   m_updateBackColor = TRUE;
   return FWL_Error::Succeeded;
 }
+
 FWL_Error IFWL_Edit::SetFont(const CFX_WideString& wsFont, FX_FLOAT fSize) {
   m_wsFont = wsFont;
   m_fFontSize = fSize;
   return FWL_Error::Succeeded;
 }
+
 void IFWL_Edit::SetScrollOffset(FX_FLOAT fScrollOffset) {
   m_fScrollOffsetY = fScrollOffset;
 }
+
 void IFWL_Edit::DrawTextBk(CFX_Graphics* pGraphics,
                            IFWL_ThemeProvider* pTheme,
                            const CFX_Matrix* pMatrix) {
   CFWL_ThemeBackground param;
   param.m_pWidget = this;
   param.m_iPart = CFWL_Part::Background;
   param.m_bStaticBackground = false;
   param.m_dwStates = m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ReadOnly
                          ? CFWL_PartState_ReadOnly
                          : CFWL_PartState_Normal;
@@ skipping 1216 matching lines @@
     }
     CFX_RectF rect;
     m_pOwner->GetWidgetRect(rect);
     CFX_RectF rtInvalidate;
     rtInvalidate.Set(0, 0, rect.width + 2, rect.height + 2);
     m_pOwner->Repaint(&rtInvalidate);
   }
   return TRUE;
 }
 void CFWL_EditImpDelegate::DoCursor(CFWL_MsgMouse* pMsg) {}