Get rid of NULLs in fpdfsdk/

fpdfsdk/fxedit/fxet_pageobjs.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_page/include/cpdf_pageobject.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_pageobjectholder.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_pathobject.h"
 #include "core/fpdfapi/fpdf_page/include/cpdf_textobject.h"
@@ skipping 172 matching lines @@
       if (pIterator->GetWord(word)) {
         CFX_PathData pathUnderline;
         CFX_FloatRect rcUnderline = GetUnderLineRect(word);
         rcUnderline.left += ptOffset.x;
         rcUnderline.right += ptOffset.x;
         rcUnderline.top += ptOffset.y;
         rcUnderline.bottom += ptOffset.y;
         pathUnderline.AppendRect(rcUnderline.left, rcUnderline.bottom,
                                  rcUnderline.right, rcUnderline.top);
 
-        pDevice->DrawPath(&pathUnderline, pUser2Device, NULL, color, 0,
+        pDevice->DrawPath(&pathUnderline, pUser2Device, nullptr, color, 0,
                           FXFILL_WINDING);
       }
     }
   }
 
   pDevice->RestoreState(false);
 }
 
 void IFX_Edit::DrawEdit(CFX_RenderDevice* pDevice,
                         CFX_Matrix* pUser2Device,
@@ skipping 64 matching lines @@
                              word.ptWord.x + word.fWidth,
                              line.ptLine.y + line.fLineAscent);
             rc.Intersect(rcClip);
             pSystemHandler->OutputSelectedRect(pFFLData, rc);
           } else {
             CFX_PathData pathSelBK;
             pathSelBK.AppendRect(
                 word.ptWord.x, line.ptLine.y + line.fLineDescent,
                 word.ptWord.x + word.fWidth, line.ptLine.y + line.fLineAscent);
 
-            pDevice->DrawPath(&pathSelBK, pUser2Device, NULL, crSelBK, 0,
+            pDevice->DrawPath(&pathSelBK, pUser2Device, nullptr, crSelBK, 0,
                               FXFILL_WINDING);
           }
         }
 
         if (bContinuous) {
           if (place.LineCmp(oldplace) != 0 || word.nFontIndex != nFontIndex ||
               crOldFill != crCurFill) {
             if (sTextBuf.GetLength() > 0) {
               DrawTextString(
                   pDevice,
@@ skipping 91 matching lines @@
         if (bSelect) {
           CPVT_Line line;
           pIterator->GetLine(line);
 
           CFX_PathData pathSelBK;
           pathSelBK.AppendRect(word.ptWord.x + ptOffset.x,
                                line.ptLine.y + line.fLineDescent + ptOffset.y,
                                word.ptWord.x + word.fWidth + ptOffset.x,
                                line.ptLine.y + line.fLineAscent + ptOffset.y);
 
-          pDevice->DrawPath(&pathSelBK, pUser2Device, NULL, crSelBK, 0,
+          pDevice->DrawPath(&pathSelBK, pUser2Device, nullptr, crSelBK, 0,
                             FXFILL_WINDING);
         }
 
         if (place.LineCmp(oldplace) != 0 || word.WordProps.fCharSpace > 0.0f ||
             word.WordProps.nHorzScale != 100 ||
             FXSYS_memcmp(&word.WordProps, &wp, sizeof(CPVT_WordProps)) != 0 ||
             crOld != crCurText) {
           if (sTextBuf.GetLength() > 0) {
             DrawTextString(
                 pDevice,
@@ skipping 11 matching lines @@
         sTextBuf << GetPDFWordString(pFontMap, word.WordProps.nFontIndex,
                                      word.Word, 0)
                         .AsStringC();
 
         if (word.WordProps.nWordStyle & PVTWORD_STYLE_UNDERLINE) {
           CFX_PathData pathUnderline;
           CFX_FloatRect rcUnderline = GetUnderLineRect(word);
           pathUnderline.AppendRect(rcUnderline.left, rcUnderline.bottom,
                                    rcUnderline.right, rcUnderline.top);
 
-          pDevice->DrawPath(&pathUnderline, pUser2Device, NULL, crCurText, 0,
+          pDevice->DrawPath(&pathUnderline, pUser2Device, nullptr, crCurText, 0,
                             FXFILL_WINDING);
         }
 
         if (word.WordProps.nWordStyle & PVTWORD_STYLE_CROSSOUT) {
           CFX_PathData pathCrossout;
           CFX_FloatRect rcCrossout = GetCrossoutRect(word);
           pathCrossout.AppendRect(rcCrossout.left, rcCrossout.bottom,
                                   rcCrossout.right, rcCrossout.top);
 
-          pDevice->DrawPath(&pathCrossout, pUser2Device, NULL, crCurText, 0,
+          pDevice->DrawPath(&pathCrossout, pUser2Device, nullptr, crCurText, 0,
                             FXFILL_WINDING);
         }
 
         oldplace = place;
       }
     }
 
     if (sTextBuf.GetLength() > 0) {
       DrawTextString(
           pDevice, CFX_FloatPoint(ptBT.x + ptOffset.x, ptBT.y + ptOffset.y),
@@ skipping 183 matching lines @@
         CFX_FloatRect rcUnderline = GetUnderLineRect(word);
         rcUnderline.left += ptOffset.x;
         rcUnderline.right += ptOffset.x;
         rcUnderline.top += ptOffset.y;
         rcUnderline.bottom += ptOffset.y;
         AddRectToPageObjects(pObjectHolder, color, rcUnderline);
       }
     }
   }
 }