Get rid of NULLs in fpdfsdk/

fpdfsdk/fxedit/fxet_ap.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 "core/fpdfapi/fpdf_font/include/cpdf_font.h"
 #include "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h"
 #include "core/fpdfdoc/include/cpvt_word.h"
 #include "core/fpdfdoc/include/ipvt_fontmap.h"
@@ skipping 38 matching lines @@
                                        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();
 }
 
-CFX_ByteString IFX_Edit::GetEditAppearanceStream(
-    IFX_Edit* pEdit,
-    const CFX_FloatPoint& ptOffset,
-    const CPVT_WordRange* pRange /* = NULL*/,
-    FX_BOOL bContinuous /* = TRUE*/,
-    uint16_t SubWord /* = 0*/) {
+CFX_ByteString IFX_Edit::GetEditAppearanceStream(IFX_Edit* pEdit,
+                                                 const CFX_FloatPoint& ptOffset,
+                                                 const CPVT_WordRange* pRange,
+                                                 FX_BOOL bContinuous,
+                                                 uint16_t SubWord) {
   CFX_ByteTextBuf sEditStream, sWords;
 
   CFX_FloatPoint ptOld(0.0f, 0.0f), ptNew(0.0f, 0.0f);
   int32_t nCurFontIndex = -1;
 
   IFX_Edit_Iterator* pIterator = pEdit->GetIterator();
   if (pRange)
     pIterator->SetAt(pRange->BeginPos);
   else
     pIterator->SetAt(0);
@@ skipping 117 matching lines @@
       if (pIterator->GetWord(word) && pIterator->GetLine(line)) {
         sRet << word.ptWord.x + ptOffset.x << " "
              << line.ptLine.y + line.fLineDescent << " " << word.fWidth << " "
              << line.fLineAscent - line.fLineDescent << " re\nf\n";
       }
     }
   }
 
   return sRet.MakeString();
 }