CFX_FloatPoint default constructor and equals operators

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"
@@ skipping 310 matching lines @@
     m_pEdit->OnMouseMove(point, FALSE, FALSE);
 
   return TRUE;
 }
 
 CFX_FloatRect CPWL_EditCtrl::GetContentRect() const {
   return m_pEdit->GetContentRect();
 }
 
 void CPWL_EditCtrl::SetEditCaret(FX_BOOL bVisible) {
-  CFX_FloatPoint ptHead(0, 0), ptFoot(0, 0);
-
-  if (bVisible) {
+  CFX_FloatPoint ptHead;
+  CFX_FloatPoint ptFoot;
+  if (bVisible)
     GetCaretInfo(ptHead, ptFoot);
-  }
 
   CPVT_WordPlace wpTemp = m_pEdit->GetCaretWordPlace();
   IOnSetCaret(bVisible, ptHead, ptFoot, wpTemp);
 }
 
 void CPWL_EditCtrl::GetCaretInfo(CFX_FloatPoint& ptHead,
                                  CFX_FloatPoint& ptFoot) const {
   CFX_Edit_Iterator* pIterator = m_pEdit->GetIterator();
   pIterator->SetAt(m_pEdit->GetCaret());
   CPVT_Word word;
   CPVT_Line line;
   if (pIterator->GetWord(word)) {
     ptHead.x = word.ptWord.x + word.fWidth;
     ptHead.y = word.ptWord.y + word.fAscent;
     ptFoot.x = word.ptWord.x + word.fWidth;
     ptFoot.y = word.ptWord.y + word.fDescent;
   } else if (pIterator->GetLine(line)) {
     ptHead.x = line.ptLine.x;
     ptHead.y = line.ptLine.y + line.fLineAscent;
     ptFoot.x = line.ptLine.x;
     ptFoot.y = line.ptLine.y + line.fLineDescent;
   }
 }
 
 void CPWL_EditCtrl::GetCaretPos(int32_t& x, int32_t& y) const {
-  CFX_FloatPoint ptHead(0, 0), ptFoot(0, 0);
-
+  CFX_FloatPoint ptHead;
+  CFX_FloatPoint ptFoot;
   GetCaretInfo(ptHead, ptFoot);
-
   PWLtoWnd(ptHead, x, y);
 }
 
 void CPWL_EditCtrl::SetCaret(FX_BOOL bVisible,
                              const CFX_FloatPoint& ptHead,
                              const CFX_FloatPoint& ptFoot) {
   if (m_pEditCaret) {
     if (!IsFocused() || m_pEdit->IsSelected())
       bVisible = FALSE;
 
@@ skipping 212 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;
   }
 }