CFX_FloatPoint default constructor and equals operators

core/fpdfdoc/cpvt_generateap.cpp

 // Copyright 2016 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 "core/fpdfdoc/cpvt_generateap.h"
 
 #include "core/fpdfapi/fpdf_font/include/cpdf_font.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
@@ skipping 219 matching lines @@
       FX_BOOL bCharArray = (dwFlags >> 24) & 1;
       if (bCharArray)
         vt.SetCharArray(dwMaxLen);
       else
         vt.SetLimitChar(dwMaxLen);
 
       vt.Initialize();
       vt.SetText(swValue);
       vt.RearrangeAll();
       CFX_FloatRect rcContent = vt.GetContentRect();
-      CFX_FloatPoint ptOffset(0.0f, 0.0f);
+      CFX_FloatPoint ptOffset;
       if (!bMultiLine) {
         ptOffset =
             CFX_FloatPoint(0.0f, (rcContent.Height() - rcBody.Height()) / 2.0f);
       }
       CFX_ByteString sBody = CPVT_GenerateAP::GenerateEditAP(
           &map, vt.GetIterator(), ptOffset, !bCharArray, subWord);
       if (sBody.GetLength() > 0) {
         sAppStream << "/Tx BMC\n"
                    << "q\n";
         if (rcContent.Width() > rcBody.Width() ||
@@ skipping 825 matching lines @@
 // Static.
 CFX_ByteString CPVT_GenerateAP::GenerateEditAP(
     IPVT_FontMap* pFontMap,
     CPDF_VariableText::Iterator* pIterator,
     const CFX_FloatPoint& ptOffset,
     FX_BOOL bContinuous,
     uint16_t SubWord) {
   CFX_ByteTextBuf sEditStream;
   CFX_ByteTextBuf sLineStream;
   CFX_ByteTextBuf sWords;
-  CFX_FloatPoint ptOld(0.0f, 0.0f);
-  CFX_FloatPoint ptNew(0.0f, 0.0f);
+  CFX_FloatPoint ptOld;
+  CFX_FloatPoint ptNew;
   int32_t nCurFontIndex = -1;
+  CPVT_WordPlace oldplace;
 
   pIterator->SetAt(0);
-
-  CPVT_WordPlace oldplace;
   while (pIterator->NextWord()) {
     CPVT_WordPlace place = pIterator->GetAt();
     if (bContinuous) {
       if (place.LineCmp(oldplace) != 0) {
         if (sWords.GetSize() > 0) {
           sLineStream << GetWordRenderString(sWords.MakeString());
           sEditStream << sLineStream;
           sLineStream.Clear();
           sWords.Clear();
         }
         CPVT_Word word;
         if (pIterator->GetWord(word)) {
           ptNew = CFX_FloatPoint(word.ptWord.x + ptOffset.x,
                                  word.ptWord.y + ptOffset.y);
         } else {
           CPVT_Line line;
           pIterator->GetLine(line);
           ptNew = CFX_FloatPoint(line.ptLine.x + ptOffset.x,
                                  line.ptLine.y + ptOffset.y);
         }
-        if (ptNew.x != ptOld.x || ptNew.y != ptOld.y) {
+        if (ptNew != ptOld) {
           sLineStream << ptNew.x - ptOld.x << " " << ptNew.y - ptOld.y
                       << " Td\n";
           ptOld = ptNew;
         }
       }
       CPVT_Word word;
       if (pIterator->GetWord(word)) {
         if (word.nFontIndex != nCurFontIndex) {
           if (sWords.GetSize() > 0) {
             sLineStream << GetWordRenderString(sWords.MakeString());
             sWords.Clear();
           }
           sLineStream << GetFontSetString(pFontMap, word.nFontIndex,
                                           word.fFontSize);
           nCurFontIndex = word.nFontIndex;
         }
         sWords << GetPDFWordString(pFontMap, nCurFontIndex, word.Word, SubWord);
       }
       oldplace = place;
     } else {
       CPVT_Word word;
       if (pIterator->GetWord(word)) {
         ptNew = CFX_FloatPoint(word.ptWord.x + ptOffset.x,
                                word.ptWord.y + ptOffset.y);
-        if (ptNew.x != ptOld.x || ptNew.y != ptOld.y) {
+        if (ptNew != ptOld) {
           sEditStream << ptNew.x - ptOld.x << " " << ptNew.y - ptOld.y
                       << " Td\n";
           ptOld = ptNew;
         }
         if (word.nFontIndex != nCurFontIndex) {
           sEditStream << GetFontSetString(pFontMap, word.nFontIndex,
                                           word.fFontSize);
           nCurFontIndex = word.nFontIndex;
         }
         sEditStream << GetWordRenderString(
@@ skipping 185 matching lines @@
                                                  int32_t nFontIndex,
                                                  FX_FLOAT fFontSize) {
   CFX_ByteTextBuf sRet;
   if (pFontMap) {
     CFX_ByteString sFontAlias = pFontMap->GetPDFFontAlias(nFontIndex);
     if (sFontAlias.GetLength() > 0 && fFontSize > 0)
       sRet << "/" << sFontAlias << " " << fFontSize << " Tf\n";
   }
   return sRet.MakeString();
 }