Remove NULL in xfa/

xfa/fde/fde_gedevice.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/fde/fde_gedevice.h"
 
 #include <algorithm>
 
@@ skipping 108 matching lines @@
     FX_FLOAT* pAM;
     for (int32_t i = 0; i < iCount; ++i) {
       static const FX_FLOAT mc = 0.267949f;
       pAM = pCP->m_AdjustMatrix;
       pAM[2] = mc * pAM[0] + pAM[2];
       pAM[3] = mc * pAM[1] + pAM[3];
       pCP++;
     }
   }
   FXTEXT_CHARPOS* pCP = (FXTEXT_CHARPOS*)pCharPos;
-  CFGAS_GEFont* pCurFont = NULL;
-  CFGAS_GEFont* pSTFont = NULL;
-  FXTEXT_CHARPOS* pCurCP = NULL;
+  CFGAS_GEFont* pCurFont = nullptr;
+  CFGAS_GEFont* pSTFont = nullptr;
+  FXTEXT_CHARPOS* pCurCP = nullptr;
   int32_t iCurCount = 0;
 
 #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
   uint32_t dwFontStyle = pFont->GetFontStyles();
   CFX_Font FxFont;
   CFX_SubstFont SubstFxFont;
   FxFont.SetSubstFont(&SubstFxFont);
   SubstFxFont.m_Weight = dwFontStyle & FX_FONTSTYLE_Bold ? 700 : 400;
   SubstFxFont.m_ItalicAngle = dwFontStyle & FX_FONTSTYLE_Italic ? -12 : 0;
   SubstFxFont.m_WeightCJK = SubstFxFont.m_Weight;
@@ skipping 181 matching lines @@
                                     const CFX_Matrix* pMatrix) {
   CFDE_Path* pGePath = (CFDE_Path*)pPath;
   if (!pGePath)
     return FALSE;
   if (!pBrush)
     return FALSE;
   return m_pDevice->DrawPath(&pGePath->m_Path, pMatrix, nullptr,
                              pBrush->GetColor(), 0, FXFILL_WINDING);
 }