Get rid of NULLs in fpdfsdk/

fpdfsdk/pdfwindow/PWL_Icon.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_Icon.h"
 
 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h"
 #include "fpdfsdk/pdfwindow/PWL_Utils.h"
 #include "fpdfsdk/pdfwindow/PWL_Wnd.h"
 
-CPWL_Image::CPWL_Image() : m_pPDFStream(NULL) {}
+CPWL_Image::CPWL_Image() : m_pPDFStream(nullptr) {}
 
 CPWL_Image::~CPWL_Image() {}
 
 CFX_ByteString CPWL_Image::GetImageAppStream() {
   CFX_ByteTextBuf sAppStream;
 
   CFX_ByteString sAlias = GetImageAlias();
   CFX_FloatRect rcPlate = GetClientRect();
   CFX_Matrix mt;
   mt.SetReverse(GetImageMatrix());
@@ skipping 76 matching lines @@
 void CPWL_Image::GetScale(FX_FLOAT& fHScale, FX_FLOAT& fVScale) {
   fHScale = 1.0f;
   fVScale = 1.0f;
 }
 
 void CPWL_Image::GetImageOffset(FX_FLOAT& x, FX_FLOAT& y) {
   x = 0.0f;
   y = 0.0f;
 }
 
-CPWL_Icon::CPWL_Icon() : m_pIconFit(NULL) {}
+CPWL_Icon::CPWL_Icon() : m_pIconFit(nullptr) {}
 
 CPWL_Icon::~CPWL_Icon() {}
 
 int32_t CPWL_Icon::GetScaleMethod() {
   if (m_pIconFit)
     return m_pIconFit->GetScaleMethod();
 
   return 0;
 }
 
 FX_BOOL CPWL_Icon::IsProportionalScale() {
   if (m_pIconFit)
     return m_pIconFit->IsProportionalScale();
 
   return FALSE;
 }
 
 void CPWL_Icon::GetIconPosition(FX_FLOAT& fLeft, FX_FLOAT& fBottom) {
   if (m_pIconFit) {
     fLeft = 0.0f;
     fBottom = 0.0f;
-    CPDF_Array* pA =
-        m_pIconFit->GetDict() ? m_pIconFit->GetDict()->GetArrayBy("A") : NULL;
+    CPDF_Array* pA = m_pIconFit->GetDict()
+                         ? m_pIconFit->GetDict()->GetArrayBy("A")
+                         : nullptr;
     if (pA) {
       size_t dwCount = pA->GetCount();
       if (dwCount > 0)
         fLeft = pA->GetNumberAt(0);
       if (dwCount > 1)
         fBottom = pA->GetNumberAt(1);
     }
   } else {
     fLeft = 0.0f;
     fBottom = 0.0f;
@@ skipping 64 matching lines @@
   FX_FLOAT fImageFactHeight = fImageHeight * fVScale;
 
   FX_FLOAT fPlateWidth, fPlateHeight;
   CFX_FloatRect rcPlate = GetClientRect();
   fPlateWidth = rcPlate.right - rcPlate.left;
   fPlateHeight = rcPlate.top - rcPlate.bottom;
 
   x = (fPlateWidth - fImageFactWidth) * fLeft;
   y = (fPlateHeight - fImageFactHeight) * fBottom;
 }