Get rid of NULLs in xfa/

xfa/fde/fde_gedevice.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_FDE_FDE_GEDEVICE_H_
 #define XFA_FDE_FDE_GEDEVICE_H_
 
 #include "core/fxge/include/fx_ge.h"
@@ skipping 17 matching lines @@
   CFDE_Path* GetClipPath() const;
   FX_BOOL SetClipRect(const CFX_RectF& rtClip);
   const CFX_RectF& GetClipRect();
 
   FX_FLOAT GetDpiX() const;
   FX_FLOAT GetDpiY() const;
 
   FX_BOOL DrawImage(CFX_DIBSource* pDib,
                     const CFX_RectF* pSrcRect,
                     const CFX_RectF& dstRect,
-                    const CFX_Matrix* pImgMatrix = NULL,
-                    const CFX_Matrix* pDevMatrix = NULL);
+                    const CFX_Matrix* pImgMatrix = nullptr,
+                    const CFX_Matrix* pDevMatrix = nullptr);
   FX_BOOL DrawString(CFDE_Brush* pBrush,
                      IFGAS_Font* pFont,
                      const FXTEXT_CHARPOS* pCharPos,
                      int32_t iCount,
                      FX_FLOAT fFontSize,
-                     const CFX_Matrix* pMatrix = NULL);
+                     const CFX_Matrix* pMatrix = nullptr);
   FX_BOOL DrawBezier(CFDE_Pen* pPen,
                      FX_FLOAT fPenWidth,
                      const CFX_PointF& pt1,
                      const CFX_PointF& pt2,
                      const CFX_PointF& pt3,
                      const CFX_PointF& pt4,
-                     const CFX_Matrix* pMatrix = NULL);
+                     const CFX_Matrix* pMatrix = nullptr);
   FX_BOOL DrawCurve(CFDE_Pen* pPen,
                     FX_FLOAT fPenWidth,
                     const CFX_PointsF& points,
                     FX_BOOL bClosed,
                     FX_FLOAT fTension = 0.5f,
-                    const CFX_Matrix* pMatrix = NULL);
+                    const CFX_Matrix* pMatrix = nullptr);
   FX_BOOL DrawEllipse(CFDE_Pen* pPen,
                       FX_FLOAT fPenWidth,
                       const CFX_RectF& rect,
-                      const CFX_Matrix* pMatrix = NULL);
+                      const CFX_Matrix* pMatrix = nullptr);
   FX_BOOL DrawLines(CFDE_Pen* pPen,
                     FX_FLOAT fPenWidth,
                     const CFX_PointsF& points,
-                    const CFX_Matrix* pMatrix = NULL);
+                    const CFX_Matrix* pMatrix = nullptr);
   FX_BOOL DrawLine(CFDE_Pen* pPen,
                    FX_FLOAT fPenWidth,
                    const CFX_PointF& pt1,
                    const CFX_PointF& pt2,
-                   const CFX_Matrix* pMatrix = NULL);
+                   const CFX_Matrix* pMatrix = nullptr);
   FX_BOOL DrawPath(CFDE_Pen* pPen,
                    FX_FLOAT fPenWidth,
                    const CFDE_Path* pPath,
-                   const CFX_Matrix* pMatrix = NULL);
+                   const CFX_Matrix* pMatrix = nullptr);
   FX_BOOL DrawPolygon(CFDE_Pen* pPen,
                       FX_FLOAT fPenWidth,
                       const CFX_PointsF& points,
-                      const CFX_Matrix* pMatrix = NULL);
+                      const CFX_Matrix* pMatrix = nullptr);
   FX_BOOL DrawRectangle(CFDE_Pen* pPen,
                         FX_FLOAT fPenWidth,
                         const CFX_RectF& rect,
-                        const CFX_Matrix* pMatrix = NULL);
+                        const CFX_Matrix* pMatrix = nullptr);
   FX_BOOL FillClosedCurve(CFDE_Brush* pBrush,
                           const CFX_PointsF& points,
                           FX_FLOAT fTension = 0.5f,
-                          const CFX_Matrix* pMatrix = NULL);
+                          const CFX_Matrix* pMatrix = nullptr);
   FX_BOOL FillEllipse(CFDE_Brush* pBrush,
                       const CFX_RectF& rect,
-                      const CFX_Matrix* pMatrix = NULL);
+                      const CFX_Matrix* pMatrix = nullptr);
   FX_BOOL FillPath(CFDE_Brush* pBrush,
                    const CFDE_Path* pPath,
-                   const CFX_Matrix* pMatrix = NULL);
+                   const CFX_Matrix* pMatrix = nullptr);
   FX_BOOL FillPolygon(CFDE_Brush* pBrush,
                       const CFX_PointsF& points,
-                      const CFX_Matrix* pMatrix = NULL);
+                      const CFX_Matrix* pMatrix = nullptr);
   FX_BOOL FillRectangle(CFDE_Brush* pBrush,
                         const CFX_RectF& rect,
-                        const CFX_Matrix* pMatrix = NULL);
+                        const CFX_Matrix* pMatrix = nullptr);
 
   FX_BOOL DrawSolidString(CFDE_Brush* pBrush,
                           IFGAS_Font* pFont,
                           const FXTEXT_CHARPOS* pCharPos,
                           int32_t iCount,
                           FX_FLOAT fFontSize,
                           const CFX_Matrix* pMatrix);
   FX_BOOL DrawStringPath(CFDE_Brush* pBrush,
                          IFGAS_Font* pFont,
                          const FXTEXT_CHARPOS* pCharPos,
                          int32_t iCount,
                          FX_FLOAT fFontSize,
                          const CFX_Matrix* pMatrix);
 
  protected:
   FX_BOOL CreatePen(CFDE_Pen* pPen,
                     FX_FLOAT fPenWidth,
                     CFX_GraphStateData& graphState);
 
   CFX_RenderDevice* m_pDevice;
   CFX_RectF m_rtClip;
   FX_BOOL m_bOwnerDevice;
   FXTEXT_CHARPOS* m_pCharPos;
   int32_t m_iCharCount;
 };
 
 #endif  // XFA_FDE_FDE_GEDEVICE_H_