Get rid of NULLs in fpdfsdk/

fpdfsdk/fxedit/include/fxet_edit.h

 // 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
 
 #ifndef FPDFSDK_FXEDIT_INCLUDE_FXET_EDIT_H_
 #define FPDFSDK_FXEDIT_INCLUDE_FXET_EDIT_H_
 
 #include <memory>
@@ skipping 84 matching lines @@
   }
 
   void Add(const CPVT_WordRange& wrLine, const CFX_FloatRect& rcLine) {
     m_LineRects.Add(new CFX_Edit_LineRect(wrLine, rcLine));
   }
 
   int32_t GetSize() const { return m_LineRects.GetSize(); }
 
   CFX_Edit_LineRect* GetAt(int32_t nIndex) const {
     if (nIndex < 0 || nIndex >= m_LineRects.GetSize())
-      return NULL;
+      return nullptr;
 
     return m_LineRects.GetAt(nIndex);
   }
 
   CFX_ArrayTemplate<CFX_Edit_LineRect*> m_LineRects;
 };
 
 class CFX_Edit_RectArray {
  public:
   CFX_Edit_RectArray() {}
@@ skipping 15 matching lines @@
         return;
     }
 
     m_Rects.Add(new CFX_FloatRect(rect));
   }
 
   int32_t GetSize() const { return m_Rects.GetSize(); }
 
   CFX_FloatRect* GetAt(int32_t nIndex) const {
     if (nIndex < 0 || nIndex >= m_Rects.GetSize())
-      return NULL;
+      return nullptr;
 
     return m_Rects.GetAt(nIndex);
   }
 
   CFX_ArrayTemplate<CFX_FloatRect*> m_Rects;
 };
 
 class CFX_Edit_Refresh {
  public:
   CFX_Edit_Refresh();
@@ skipping 411 matching lines @@
                    FX_BOOL bShift,
                    FX_BOOL bCtrl) override;
   void OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) override;
   void OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) override;
   void OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) override;
   void OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) override;
   void OnVK_HOME(FX_BOOL bShift, FX_BOOL bCtrl) override;
   void OnVK_END(FX_BOOL bShift, FX_BOOL bCtrl) override;
   void SetText(const FX_WCHAR* text,
                int32_t charset = DEFAULT_CHARSET,
-               const CPVT_SecProps* pSecProps = NULL,
-               const CPVT_WordProps* pWordProps = NULL) override;
+               const CPVT_SecProps* pSecProps = nullptr,
+               const CPVT_WordProps* pWordProps = nullptr) override;
   FX_BOOL InsertWord(uint16_t word,
                      int32_t charset = DEFAULT_CHARSET,
-                     const CPVT_WordProps* pWordProps = NULL) override;
-  FX_BOOL InsertReturn(const CPVT_SecProps* pSecProps = NULL,
-                       const CPVT_WordProps* pWordProps = NULL) override;
+                     const CPVT_WordProps* pWordProps = nullptr) override;
+  FX_BOOL InsertReturn(const CPVT_SecProps* pSecProps = nullptr,
+                       const CPVT_WordProps* pWordProps = nullptr) override;
   FX_BOOL Backspace() override;
   FX_BOOL Delete() override;
   FX_BOOL Clear() override;
   FX_BOOL InsertText(const FX_WCHAR* text,
                      int32_t charset = DEFAULT_CHARSET,
-                     const CPVT_SecProps* pSecProps = NULL,
-                     const CPVT_WordProps* pWordProps = NULL) override;
+                     const CPVT_SecProps* pSecProps = nullptr,
+                     const CPVT_WordProps* pWordProps = nullptr) override;
   FX_BOOL Redo() override;
   FX_BOOL Undo() override;
   int32_t WordPlaceToWordIndex(const CPVT_WordPlace& place) const override;
   CPVT_WordPlace WordIndexToWordPlace(int32_t index) const override;
   CPVT_WordPlace GetLineBeginPlace(const CPVT_WordPlace& place) const override;
   CPVT_WordPlace GetLineEndPlace(const CPVT_WordPlace& place) const override;
   CPVT_WordPlace GetSectionBeginPlace(
       const CPVT_WordPlace& place) const override;
   CPVT_WordPlace GetSectionEndPlace(const CPVT_WordPlace& place) const override;
   CPVT_WordPlace SearchWordPlace(const CFX_FloatPoint& point) const override;
@@ skipping 97 matching lines @@
   void PaintSetProps(EDIT_PROPS_E eProps, const CPVT_WordRange& wr);
   void PaintInsertText(const CPVT_WordPlace& wpOld,
                        const CPVT_WordPlace& wpNew);
 
   inline CFX_FloatPoint VTToEdit(const CFX_FloatPoint& point) const;
   inline CFX_FloatPoint EditToVT(const CFX_FloatPoint& point) const;
   inline CFX_FloatRect VTToEdit(const CFX_FloatRect& rect) const;
   inline CFX_FloatRect EditToVT(const CFX_FloatRect& rect) const;
 
   void Refresh(REFRESH_PLAN_E ePlan,
-               const CPVT_WordRange* pRange1 = NULL,
-               const CPVT_WordRange* pRange2 = NULL);
+               const CPVT_WordRange* pRange1 = nullptr,
+               const CPVT_WordRange* pRange2 = nullptr);
   void RefreshPushLineRects(const CPVT_WordRange& wr);
   void RefreshPushRandomRects(const CPVT_WordRange& wr);
 
   void SetCaret(const CPVT_WordPlace& place);
   void SetCaretInfo();
   void SetCaretOrigin();
   void SetCaretChange();
 
   CPVT_WordRange GetLatinWordsRange(const CPVT_WordPlace& place) const;
   CPVT_WordRange CombineWordRange(const CPVT_WordRange& wr1,
@@ skipping 79 matching lines @@
                            int32_t charset,
                            int32_t nFontIndex) override;
   int32_t GetDefaultFontIndex() override;
   FX_BOOL IsLatinWord(uint16_t word) override;
 
  private:
   IPVT_FontMap* m_pFontMap;
 };
 
 #endif  // FPDFSDK_FXEDIT_INCLUDE_FXET_EDIT_H_