Cleanup some PWL interfaces.

fpdfsdk/pdfwindow/PWL_EditCtrl.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/pdfwindow/PWL_EditCtrl.h"
 
 #include "core/fpdfdoc/include/cpvt_section.h"
 #include "core/fpdfdoc/include/cpvt_word.h"
 #include "fpdfsdk/fxedit/include/fxet_edit.h"
 #include "fpdfsdk/pdfwindow/PWL_Caret.h"
 #include "fpdfsdk/pdfwindow/PWL_FontMap.h"
 #include "fpdfsdk/pdfwindow/PWL_ScrollBar.h"
 #include "fpdfsdk/pdfwindow/PWL_Utils.h"
 #include "fpdfsdk/pdfwindow/PWL_Wnd.h"
 #include "public/fpdf_fwlevent.h"
 
 #define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001)
 #define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb)))
 #define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb)))
 #define IsFloatEqual(fa, fb) IsFloatZero((fa) - (fb))
 
 CPWL_EditCtrl::CPWL_EditCtrl()
     : m_pEdit(new CFX_Edit),
       m_pEditCaret(nullptr),
       m_bMouseDown(FALSE),
-      m_pEditNotify(nullptr),
       m_nCharSet(DEFAULT_CHARSET),
       m_nCodePage(0) {}
 
-CPWL_EditCtrl::~CPWL_EditCtrl() {
-}
+CPWL_EditCtrl::~CPWL_EditCtrl() {}
 
 void CPWL_EditCtrl::OnCreate(PWL_CREATEPARAM& cp) {
   cp.eCursorType = FXCT_VBEAM;
 }
 
 void CPWL_EditCtrl::OnCreated() {
   SetFontSize(GetCreationParam().fFontSize);
 
   m_pEdit->SetFontMap(GetFontMap());
   m_pEdit->SetNotify(this);
@@ skipping 515 matching lines @@
                                 const CFX_FloatPoint& ptFoot,
                                 const CPVT_WordPlace& place) {
   PWL_CARET_INFO cInfo;
   cInfo.bVisible = bVisible;
   cInfo.ptHead = ptHead;
   cInfo.ptFoot = ptFoot;
 
   OnNotify(this, PNM_SETCARETINFO, (intptr_t)&cInfo, (intptr_t) nullptr);
 }
 
-void CPWL_EditCtrl::IOnContentChange(const CFX_FloatRect& rcContent) {
-  if (IsValid()) {
-    if (m_pEditNotify) {
-      m_pEditNotify->OnContentChange(rcContent);
-    }
-  }
-}
+void CPWL_EditCtrl::IOnCaretChange(const CPVT_SecProps& secProps,
+                                   const CPVT_WordProps& wordProps) {}
+
+void CPWL_EditCtrl::IOnContentChange(const CFX_FloatRect& rcContent) {}
 
 void CPWL_EditCtrl::IOnInvalidateRect(CFX_FloatRect* pRect) {
   InvalidateRect(pRect);
 }
 
 int32_t CPWL_EditCtrl::GetCharSet() const {
   return m_nCharSet < 0 ? DEFAULT_CHARSET : m_nCharSet;
 }
 
 void CPWL_EditCtrl::GetTextRange(const CFX_FloatRect& rect,
@@ skipping 11 matching lines @@
   CPVT_WordPlace wpEnd = m_pEdit->WordIndexToWordPlace(nEndChar);
   return m_pEdit->GetRangeText(CPVT_WordRange(wpStart, wpEnd));
 }
 
 void CPWL_EditCtrl::SetReadyToInput() {
   if (m_bMouseDown) {
     ReleaseCapture();
     m_bMouseDown = FALSE;
   }
 }