Remove NULL in xfa/

xfa/fwl/theme/cfwl_checkboxtp.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 XFA_FWL_THEME_CFWL_CHECKBOXTP_H_
 #define XFA_FWL_THEME_CFWL_CHECKBOXTP_H_
 
 #include "xfa/fwl/theme/cfwl_utils.h"
@@ skipping 12 matching lines @@
   FX_BOOL DrawText(CFWL_ThemeText* pParams) override;
   FX_BOOL DrawBackground(CFWL_ThemeBackground* pParams) override;
   FWL_Error Initialize() override;
   FWL_Error Finalize() override;
 
  protected:
   void DrawBoxBk(IFWL_Widget* pWidget,
                  CFX_Graphics* pGraphics,
                  const CFX_RectF* pRect,
                  uint32_t dwStates,
-                 CFX_Matrix* pMatrix = NULL);
+                 CFX_Matrix* pMatrix = nullptr);
   void DrawSign(IFWL_Widget* pWidget,
                 CFX_Graphics* pGraphics,
                 const CFX_RectF* pRtBox,
                 uint32_t dwStates,
-                CFX_Matrix* pMatrix = NULL);
+                CFX_Matrix* pMatrix = nullptr);
   void DrawSignNeutral(CFX_Graphics* pGraphics,
                        const CFX_RectF* pRtSign,
-                       CFX_Matrix* pMatrix = NULL);
+                       CFX_Matrix* pMatrix = nullptr);
   void DrawSignCheck(CFX_Graphics* pGraphics,
                      const CFX_RectF* pRtSign,
                      FX_ARGB argbFill,
-                     CFX_Matrix* pMatrix = NULL);
+                     CFX_Matrix* pMatrix = nullptr);
   void DrawSignCircle(CFX_Graphics* pGraphics,
                       const CFX_RectF* pRtSign,
                       FX_ARGB argbFill,
-                      CFX_Matrix* pMatrix = NULL);
+                      CFX_Matrix* pMatrix = nullptr);
   void DrawSignCross(CFX_Graphics* pGraphics,
                      const CFX_RectF* pRtSign,
                      FX_ARGB argbFill,
-                     CFX_Matrix* pMatrix = NULL);
+                     CFX_Matrix* pMatrix = nullptr);
   void DrawSignDiamond(CFX_Graphics* pGraphics,
                        const CFX_RectF* pRtSign,
                        FX_ARGB argbFill,
-                       CFX_Matrix* pMatrix = NULL);
+                       CFX_Matrix* pMatrix = nullptr);
   void DrawSignSquare(CFX_Graphics* pGraphics,
                       const CFX_RectF* pRtSign,
                       FX_ARGB argbFill,
-                      CFX_Matrix* pMatrix = NULL);
+                      CFX_Matrix* pMatrix = nullptr);
   void DrawSignStar(CFX_Graphics* pGraphics,
                     const CFX_RectF* pRtSign,
                     FX_ARGB argbFill,
-                    CFX_Matrix* pMatrix = NULL);
+                    CFX_Matrix* pMatrix = nullptr);
   void DrawSignBorder(IFWL_Widget* pWidget,
                       CFX_Graphics* pGraphics,
                       const CFX_RectF* pRtBox,
                       FX_BOOL bDisable = FALSE,
-                      CFX_Matrix* pMatrix = NULL);
+                      CFX_Matrix* pMatrix = nullptr);
   void SetThemeData(uint32_t dwID);
   void initCheckPath(FX_FLOAT fCheckLen);
   struct CKBThemeData {
     FX_ARGB clrBoxBk[13][2];
     FX_ARGB clrSignBorderNormal;
     FX_ARGB clrSignBorderDisable;
     FX_ARGB clrSignCheck;
     FX_ARGB clrSignNeutral;
     FX_ARGB clrSignNeutralNormal;
     FX_ARGB clrSignNeutralHover;
     FX_ARGB clrSignNeutralPressed;
   } * m_pThemeData;
   CFX_Path* m_pCheckPath;
 };
 
 #endif  // XFA_FWL_THEME_CFWL_CHECKBOXTP_H_