Get rid of NULLs in core/

Review-Url: https://codereview.chromium.org/2032613003

8 files changed, 73 insertions, 73 deletions

diff --git a/core/fxge/ge/fx_ge.cpp b/core/fxge/ge/fx_ge.cpp
index 9e45dc7434..360a4eb417 100644
--- a/core/fxge/ge/fx_ge.cpp
+++ b/core/fxge/ge/fx_ge.cpp
@@ -8,20 +8,20 @@
 
 #include "core/fxge/ge/fx_text_int.h"
 
-static CFX_GEModule* g_pGEModule = NULL;
+static CFX_GEModule* g_pGEModule = nullptr;
 CFX_GEModule::CFX_GEModule(const char** pUserFontPaths) {
-  m_pFontCache = NULL;
-  m_pFontMgr = NULL;
-  m_FTLibrary = NULL;
-  m_pCodecModule = NULL;
-  m_pPlatformData = NULL;
+  m_pFontCache = nullptr;
+  m_pFontMgr = nullptr;
+  m_FTLibrary = nullptr;
+  m_pCodecModule = nullptr;
+  m_pPlatformData = nullptr;
   m_pUserFontPaths = pUserFontPaths;
 }
 CFX_GEModule::~CFX_GEModule() {
   delete m_pFontCache;
-  m_pFontCache = NULL;
+  m_pFontCache = nullptr;
   delete m_pFontMgr;
-  m_pFontMgr = NULL;
+  m_pFontMgr = nullptr;
   DestroyPlatform();
 }
 CFX_GEModule* CFX_GEModule::Get() {
@@ -38,7 +38,7 @@ void CFX_GEModule::Use(CFX_GEModule* pModule) {
 }
 void CFX_GEModule::Destroy() {
   delete g_pGEModule;
-  g_pGEModule = NULL;
+  g_pGEModule = nullptr;
 }
 CFX_FontCache* CFX_GEModule::GetFontCache() {
   if (!m_pFontCache) {
diff --git a/core/fxge/ge/fx_ge_device.cpp b/core/fxge/ge/fx_ge_device.cpp
index 96e0e55cd1..7763d91363 100644
--- a/core/fxge/ge/fx_ge_device.cpp
+++ b/core/fxge/ge/fx_ge_device.cpp
@@ -7,8 +7,8 @@
 #include "core/fxge/include/fx_ge.h"
 
 CFX_RenderDevice::CFX_RenderDevice() {
-  m_pDeviceDriver = NULL;
-  m_pBitmap = NULL;
+  m_pDeviceDriver = nullptr;
+  m_pBitmap = nullptr;
 }
 CFX_RenderDevice::~CFX_RenderDevice() {
   delete m_pDeviceDriver;
@@ -193,7 +193,7 @@ FX_BOOL CFX_RenderDevice::DrawPathWithBlend(
       if (bThin) {
         strokecolor = (((fill_alpha >> 2) << 24) | (strokecolor & 0x00ffffff));
       }
-      CFX_Matrix* pMatrix = NULL;
+      CFX_Matrix* pMatrix = nullptr;
       if (pObject2Device && !pObject2Device->IsIdentity()) {
         pMatrix = (CFX_Matrix*)pObject2Device;
       }
@@ -255,7 +255,7 @@ FX_BOOL CFX_RenderDevice::DrawFillStrokePath(
       bitmap.Clear(0);
       Backdrop.Copy(&bitmap);
     } else {
-      if (!m_pDeviceDriver->GetDIBits(&bitmap, rect.left, rect.top, NULL)) {
+      if (!m_pDeviceDriver->GetDIBits(&bitmap, rect.left, rect.top, nullptr)) {
         return FALSE;
       }
       Backdrop.Copy(&bitmap);
diff --git a/core/fxge/ge/fx_ge_font.cpp b/core/fxge/ge/fx_ge_font.cpp
index ba53be7ab5..22b7aa38bf 100644
--- a/core/fxge/ge/fx_ge_font.cpp
+++ b/core/fxge/ge/fx_ge_font.cpp
@@ -39,30 +39,30 @@ FXFT_Face FT_LoadFont(const uint8_t* pData, int size) {
 }  // namespace
 
 CFX_Font::CFX_Font() {
-  m_pSubstFont = NULL;
-  m_Face = NULL;
+  m_pSubstFont = nullptr;
+  m_Face = nullptr;
   m_bEmbedded = FALSE;
   m_bVertical = FALSE;
-  m_pFontData = NULL;
-  m_pFontDataAllocation = NULL;
+  m_pFontData = nullptr;
+  m_pFontDataAllocation = nullptr;
   m_dwSize = 0;
-  m_pGsubData = NULL;
-  m_pPlatformFont = NULL;
-  m_pPlatformFontCollection = NULL;
-  m_pDwFont = NULL;
-  m_hHandle = NULL;
+  m_pGsubData = nullptr;
+  m_pPlatformFont = nullptr;
+  m_pPlatformFontCollection = nullptr;
+  m_pDwFont = nullptr;
+  m_hHandle = nullptr;
   m_bDwLoaded = FALSE;
 #ifdef PDF_ENABLE_XFA
   m_bLogic = FALSE;
-  m_pOwnedStream = NULL;
+  m_pOwnedStream = nullptr;
 #endif  // PDF_ENABLE_XFA
 }
 
 #ifdef PDF_ENABLE_XFA
 FX_BOOL CFX_Font::LoadClone(const CFX_Font* pFont) {
-  if (pFont == NULL) {
+  if (!pFont)
     return FALSE;
-  }
+
   m_bLogic = TRUE;
   if (pFont->m_pSubstFont) {
     m_pSubstFont = new CFX_SubstFont;
@@ -124,7 +124,7 @@ CFX_Font::~CFX_Font() {
 }
 void CFX_Font::DeleteFace() {
   FXFT_Done_Face(m_Face);
-  m_Face = NULL;
+  m_Face = nullptr;
 }
 void CFX_Font::LoadSubst(const CFX_ByteString& face_name,
                          FX_BOOL bTrueType,
@@ -142,7 +142,7 @@ void CFX_Font::LoadSubst(const CFX_ByteString& face_name,
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
   if (m_pSubstFont->m_ExtHandle) {
     m_pPlatformFont = m_pSubstFont->m_ExtHandle;
-    m_pSubstFont->m_ExtHandle = NULL;
+    m_pSubstFont->m_ExtHandle = nullptr;
   }
 #endif
   if (m_Face) {
@@ -174,7 +174,7 @@ FX_BOOL _LoadFile(FXFT_Library library,
                   FXFT_Stream* stream,
                   int32_t faceIndex = 0) {
   FXFT_Stream stream1 = (FXFT_Stream)FX_Alloc(uint8_t, sizeof(FXFT_StreamRec));
-  stream1->base = NULL;
+  stream1->base = nullptr;
   stream1->size = (unsigned long)pFile->GetSize();
   stream1->pos = 0;
   stream1->descriptor.pointer = pFile;
@@ -239,7 +239,7 @@ FX_BOOL CFX_Font::LoadEmbedded(const uint8_t* data, uint32_t size) {
   m_pFontData = m_pFontDataAllocation;
   m_bEmbedded = TRUE;
   m_dwSize = size;
-  return m_Face != NULL;
+  return !!m_Face;
 }
 
 FX_BOOL CFX_Font::IsTTFont() const {
@@ -534,6 +534,6 @@ CFX_UnicodeEncodingEx* FX_CreateFontEncodingEx(CFX_Font* pFont,
       return pFontEncoding;
     }
   }
-  return NULL;
+  return nullptr;
 }
 #endif  // PDF_ENABLE_XFA
diff --git a/core/fxge/ge/fx_ge_fontmap.cpp b/core/fxge/ge/fx_ge_fontmap.cpp
index 83690c7181..fa53898ecc 100644
--- a/core/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/fxge/ge/fx_ge_fontmap.cpp
@@ -336,7 +336,7 @@ int32_t GetStyleType(const CFX_ByteString& bsStyle, FX_BOOL bRevert) {
     return -1;
   }
   int iSize = sizeof(g_FontStyles) / sizeof(FX_FontStyle);
-  const FX_FontStyle* pStyle = NULL;
+  const FX_FontStyle* pStyle = nullptr;
   for (int i = iSize - 1; i >= 0; --i) {
     pStyle = g_FontStyles + i;
     if (!pStyle || pStyle->len > iLen) {
@@ -410,7 +410,7 @@ int32_t GetSimilarValue(int weight,
 }  // namespace
 
 CFX_SubstFont::CFX_SubstFont() {
-  m_ExtHandle = NULL;
+  m_ExtHandle = nullptr;
   m_Charset = 0;
   m_SubstFlags = 0;
   m_Weight = 0;
@@ -517,7 +517,7 @@ FXFT_Face CFX_FontMgr::AddCachedFace(const CFX_ByteString& face_name,
                                      int face_index) {
   CTTFontDesc* pFontDesc = new CTTFontDesc;
   pFontDesc->m_Type = 1;
-  pFontDesc->m_SingleFace.m_pFace = NULL;
+  pFontDesc->m_SingleFace.m_pFace = nullptr;
   pFontDesc->m_SingleFace.m_bBold = weight;
   pFontDesc->m_SingleFace.m_bItalic = bItalic;
   pFontDesc->m_pFontData = pData;
@@ -529,12 +529,12 @@ FXFT_Face CFX_FontMgr::AddCachedFace(const CFX_ByteString& face_name,
                                  &pFontDesc->m_SingleFace.m_pFace);
   if (ret) {
     delete pFontDesc;
-    return NULL;
+    return nullptr;
   }
   ret = FXFT_Set_Pixel_Sizes(pFontDesc->m_SingleFace.m_pFace, 64, 64);
   if (ret) {
     delete pFontDesc;
-    return NULL;
+    return nullptr;
   }
   m_FaceMap[KeyNameFromFace(face_name, weight, bItalic)] = pFontDesc;
   return pFontDesc->m_SingleFace.m_pFace;
@@ -587,7 +587,7 @@ FXFT_Face CFX_FontMgr::AddCachedTTCFace(int ttc_size,
   pFontDesc->m_Type = 2;
   pFontDesc->m_pFontData = pData;
   for (int i = 0; i < 16; i++) {
-    pFontDesc->m_TTCFace.m_pFaces[i] = NULL;
+    pFontDesc->m_TTCFace.m_pFaces[i] = nullptr;
   }
   pFontDesc->m_RefCount++;
   m_FaceMap[KeyNameFromSize(ttc_size, checksum)] = pFontDesc;
@@ -815,7 +815,7 @@ FXFT_Face CFX_FontMapper::UseInternalSubst(CFX_SubstFont* pSubstFont,
     if (m_FoxitFaces[iBaseFont]) {
       return m_FoxitFaces[iBaseFont];
     }
-    const uint8_t* pFontData = NULL;
+    const uint8_t* pFontData = nullptr;
     uint32_t size = 0;
     if (m_pFontMgr->GetBuiltinFont(iBaseFont, &pFontData, &size)) {
       m_FoxitFaces[iBaseFont] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
@@ -833,7 +833,7 @@ FXFT_Face CFX_FontMapper::UseInternalSubst(CFX_SubstFont* pSubstFont,
     if (m_MMFaces[1]) {
       return m_MMFaces[1];
     }
-    const uint8_t* pFontData = NULL;
+    const uint8_t* pFontData = nullptr;
     uint32_t size = 0;
     m_pFontMgr->GetBuiltinFont(14, &pFontData, &size);
     m_MMFaces[1] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
@@ -843,7 +843,7 @@ FXFT_Face CFX_FontMapper::UseInternalSubst(CFX_SubstFont* pSubstFont,
   if (m_MMFaces[0]) {
     return m_MMFaces[0];
   }
-  const uint8_t* pFontData = NULL;
+  const uint8_t* pFontData = nullptr;
   uint32_t size = 0;
   m_pFontMgr->GetBuiltinFont(15, &pFontData, &size);
   m_MMFaces[0] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
@@ -876,7 +876,7 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
     if (m_FoxitFaces[12]) {
       return m_FoxitFaces[12];
     }
-    const uint8_t* pFontData = NULL;
+    const uint8_t* pFontData = nullptr;
     uint32_t size = 0;
     m_pFontMgr->GetBuiltinFont(12, &pFontData, &size);
     m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
@@ -889,7 +889,7 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
     if (m_FoxitFaces[13]) {
       return m_FoxitFaces[13];
     }
-    const uint8_t* pFontData = NULL;
+    const uint8_t* pFontData = nullptr;
     uint32_t size = 0;
     m_pFontMgr->GetBuiltinFont(13, &pFontData, &size);
     m_FoxitFaces[13] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
@@ -1106,7 +1106,7 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
   if (!hFont) {
 #ifdef PDF_ENABLE_XFA
     if (flags & FXFONT_EXACTMATCH) {
-      return NULL;
+      return nullptr;
     }
 #endif  // PDF_ENABLE_XFA
     if (bCJK) {
@@ -1134,7 +1134,7 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
           if (m_FoxitFaces[12]) {
             return m_FoxitFaces[12];
           }
-          const uint8_t* pFontData = NULL;
+          const uint8_t* pFontData = nullptr;
           uint32_t size = 0;
           m_pFontMgr->GetBuiltinFont(12, &pFontData, &size);
           m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0);
@@ -1207,7 +1207,7 @@ FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name,
   }
   if (!face) {
     m_pFontInfo->DeleteFont(hFont);
-    return NULL;
+    return nullptr;
   }
   pSubstFont->m_Family = SubstName;
   pSubstFont->m_Charset = Charset;
@@ -1263,13 +1263,13 @@ FXFT_Face CFX_FontMapper::FindSubstFontByUnicode(uint32_t dwUnicode,
   if (!hFont)
     return nullptr;
 
-  uint32_t ttc_size = m_pFontInfo->GetFontData(hFont, 0x74746366, NULL, 0);
-  uint32_t font_size = m_pFontInfo->GetFontData(hFont, 0, NULL, 0);
+  uint32_t ttc_size = m_pFontInfo->GetFontData(hFont, 0x74746366, nullptr, 0);
+  uint32_t font_size = m_pFontInfo->GetFontData(hFont, 0, nullptr, 0);
   if (font_size == 0 && ttc_size == 0) {
     m_pFontInfo->DeleteFont(hFont);
-    return NULL;
+    return nullptr;
   }
-  FXFT_Face face = NULL;
+  FXFT_Face face = nullptr;
   if (ttc_size) {
     uint8_t temp[1024];
     m_pFontInfo->GetFontData(hFont, 0x74746366, temp, 1024);
@@ -1322,7 +1322,7 @@ int IFX_SystemFontInfo::GetFaceIndex(void* hFont) {
 }
 
 void* IFX_SystemFontInfo::RetainFont(void* hFont) {
-  return NULL;
+  return nullptr;
 }
 
 int CFX_FontMapper::GetFaceSize() const {
@@ -1566,7 +1566,7 @@ void* CFX_FolderFontInfo::MapFont(int weight,
                                   int pitch_family,
                                   const FX_CHAR* family,
                                   int& iExact) {
-  return NULL;
+  return nullptr;
 }
 
 #ifdef PDF_ENABLE_XFA
@@ -1574,7 +1574,7 @@ void* CFX_FolderFontInfo::MapFontByUnicode(uint32_t dwUnicode,
                                            int weight,
                                            FX_BOOL bItalic,
                                            int pitch_family) {
-  return NULL;
+  return nullptr;
 }
 #endif  // PDF_ENABLE_XFA
 
diff --git a/core/fxge/ge/fx_ge_linux.cpp b/core/fxge/ge/fx_ge_linux.cpp
index 46d7146026..712d9e07b0 100644
--- a/core/fxge/ge/fx_ge_linux.cpp
+++ b/core/fxge/ge/fx_ge_linux.cpp
@@ -28,11 +28,11 @@ static const struct {
 } LinuxGpFontList[] = {
     {{"TakaoPGothic", "VL PGothic", "IPAPGothic", "VL Gothic", "Kochi Gothic",
       "VL Gothic regular"}},
-    {{"TakaoGothic", "VL Gothic", "IPAGothic", "Kochi Gothic", NULL,
+    {{"TakaoGothic", "VL Gothic", "IPAGothic", "Kochi Gothic", nullptr,
       "VL Gothic regular"}},
-    {{"TakaoPMincho", "IPAPMincho", "VL Gothic", "Kochi Mincho", NULL,
+    {{"TakaoPMincho", "IPAPMincho", "VL Gothic", "Kochi Mincho", nullptr,
       "VL Gothic regular"}},
-    {{"TakaoMincho", "IPAMincho", "VL Gothic", "Kochi Mincho", NULL,
+    {{"TakaoMincho", "IPAMincho", "VL Gothic", "Kochi Mincho", nullptr,
       "VL Gothic regular"}},
 };
 static const FX_CHAR* const g_LinuxGbFontList[] = {
diff --git a/core/fxge/ge/fx_ge_path.cpp b/core/fxge/ge/fx_ge_path.cpp
index baa391fef2..2abc45f499 100644
--- a/core/fxge/ge/fx_ge_path.cpp
+++ b/core/fxge/ge/fx_ge_path.cpp
@@ -114,7 +114,7 @@ void CFX_ClipRgn::IntersectMaskF(int left, int top, CFX_DIBitmapRef Mask) {
 }
 CFX_PathData::CFX_PathData() {
   m_PointCount = m_AllocCount = 0;
-  m_pPoints = NULL;
+  m_pPoints = nullptr;
 }
 CFX_PathData::~CFX_PathData() {
   FX_Free(m_pPoints);
@@ -460,7 +460,7 @@ FX_BOOL CFX_PathData::GetZeroAreaPath(CFX_PathData& NewPath,
                       m_pPoints[mid - i - 1].m_PointY, FXPT_LINETO);
     }
     if (!bZeroArea) {
-      NewPath.Append(&t_path, NULL);
+      NewPath.Append(&t_path, nullptr);
       bThin = TRUE;
       return TRUE;
     }
@@ -620,21 +620,21 @@ void CFX_PathData::Copy(const CFX_PathData& src) {
 CFX_GraphStateData::CFX_GraphStateData() {
   m_LineCap = LineCapButt;
   m_DashCount = 0;
-  m_DashArray = NULL;
+  m_DashArray = nullptr;
   m_DashPhase = 0;
   m_LineJoin = LineJoinMiter;
   m_MiterLimit = 10 * 1.0f;
   m_LineWidth = 1.0f;
 }
 CFX_GraphStateData::CFX_GraphStateData(const CFX_GraphStateData& src) {
-  m_DashArray = NULL;
+  m_DashArray = nullptr;
   Copy(src);
 }
 void CFX_GraphStateData::Copy(const CFX_GraphStateData& src) {
   m_LineCap = src.m_LineCap;
   m_DashCount = src.m_DashCount;
   FX_Free(m_DashArray);
-  m_DashArray = NULL;
+  m_DashArray = nullptr;
   m_DashPhase = src.m_DashPhase;
   m_LineJoin = src.m_LineJoin;
   m_MiterLimit = src.m_MiterLimit;
@@ -649,7 +649,7 @@ CFX_GraphStateData::~CFX_GraphStateData() {
 }
 void CFX_GraphStateData::SetDashCount(int count) {
   FX_Free(m_DashArray);
-  m_DashArray = NULL;
+  m_DashArray = nullptr;
   m_DashCount = count;
   if (count == 0) {
     return;
diff --git a/core/fxge/ge/fx_ge_text.cpp b/core/fxge/ge/fx_ge_text.cpp
index 3243b505b1..c63b292435 100644
--- a/core/fxge/ge/fx_ge_text.cpp
+++ b/core/fxge/ge/fx_ge_text.cpp
@@ -374,7 +374,7 @@ void Color2Argb(FX_ARGB& argb,
   }
   if (!CFX_GEModule::Get()->GetCodecModule() ||
       !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) {
-    pIccTransform = NULL;
+    pIccTransform = nullptr;
   }
   uint8_t bgra[4];
   if (pIccTransform) {
@@ -846,7 +846,7 @@ const CFX_GlyphBitmap* CFX_FaceCache::LoadGlyphBitmap(CFX_Font* pFont,
                                                       int anti_alias,
                                                       int& text_flags) {
   if (glyph_index == (uint32_t)-1) {
-    return NULL;
+    return nullptr;
   }
   _CFX_UniqueKeyGen keygen;
 #if _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_
@@ -940,7 +940,7 @@ CFX_SizeGlyphCache::~CFX_SizeGlyphCache() {
 }
 #define CONTRAST_RAMP_STEP 1
 void CFX_Font::AdjustMMParams(int glyph_index, int dest_width, int weight) {
-  FXFT_MM_Var pMasters = NULL;
+  FXFT_MM_Var pMasters = nullptr;
   FXFT_Get_MM_Var(m_Face, &pMasters);
   if (!pMasters) {
     return;
@@ -1076,7 +1076,7 @@ CFX_GlyphBitmap* CFX_FaceCache::RenderGlyph(CFX_Font* pFont,
                                             int dest_width,
                                             int anti_alias) {
   if (!m_Face) {
-    return NULL;
+    return nullptr;
   }
   FXFT_Matrix ft_matrix;
   ft_matrix.xx = (signed long)(pMatrix->GetA() / 64 * 65536);
@@ -1120,14 +1120,14 @@ CFX_GlyphBitmap* CFX_FaceCache::RenderGlyph(CFX_Font* pFont,
   if (error) {
     // if an error is returned, try to reload glyphs without hinting.
     if (load_flags & FT_LOAD_NO_HINTING || load_flags & FT_LOAD_NO_SCALE) {
-      return NULL;
+      return nullptr;
     }
 
     load_flags |= FT_LOAD_NO_HINTING;
     error = FXFT_Load_Glyph(m_Face, glyph_index, load_flags);
 
     if (error) {
-      return NULL;
+      return nullptr;
     }
   }
   int weight = 0;
@@ -1140,7 +1140,7 @@ CFX_GlyphBitmap* CFX_FaceCache::RenderGlyph(CFX_Font* pFont,
       weight > 400) {
     uint32_t index = (weight - 400) / 10;
     if (index >= WEIGHTPOW_ARRAY_SIZE)
-      return NULL;
+      return nullptr;
     int level = 0;
     if (pSubstFont->m_Charset == FXFONT_SHIFTJIS_CHARSET) {
       level =
@@ -1158,12 +1158,12 @@ CFX_GlyphBitmap* CFX_FaceCache::RenderGlyph(CFX_Font* pFont,
                             FT_LCD_FILTER_DEFAULT);
   error = FXFT_Render_Glyph(m_Face, anti_alias);
   if (error) {
-    return NULL;
+    return nullptr;
   }
   int bmwidth = FXFT_Get_Bitmap_Width(FXFT_Get_Glyph_Bitmap(m_Face));
   int bmheight = FXFT_Get_Bitmap_Rows(FXFT_Get_Glyph_Bitmap(m_Face));
   if (bmwidth > 2048 || bmheight > 2048) {
-    return NULL;
+    return nullptr;
   }
   int dib_width = bmwidth;
   CFX_GlyphBitmap* pGlyphBitmap = new CFX_GlyphBitmap;
@@ -1357,7 +1357,7 @@ static int _Outline_CubicTo(const FXFT_Vector* control1,
 };
 CFX_PathData* CFX_Font::LoadGlyphPath(uint32_t glyph_index, int dest_width) {
   if (!m_Face) {
-    return NULL;
+    return nullptr;
   }
   FXFT_Set_Pixel_Sizes(m_Face, 0, 64);
   FXFT_Matrix ft_matrix = {65536, 0, 0, 65536};
@@ -1387,7 +1387,7 @@ CFX_PathData* CFX_Font::LoadGlyphPath(uint32_t glyph_index, int dest_width) {
     load_flags |= FT_LOAD_NO_HINTING;
   }
   if (FXFT_Load_Glyph(m_Face, glyph_index, load_flags))
-    return NULL;
+    return nullptr;
   if (m_pSubstFont && !(m_pSubstFont->m_SubstFlags & FXFONT_SUBST_MM) &&
       m_pSubstFont->m_Weight > 400) {
     uint32_t index = (m_pSubstFont->m_Weight - 400) / 10;
@@ -1412,7 +1412,7 @@ CFX_PathData* CFX_Font::LoadGlyphPath(uint32_t glyph_index, int dest_width) {
   params.m_PointCount = 0;
   FXFT_Outline_Decompose(FXFT_Get_Glyph_Outline(m_Face), &funcs, &params);
   if (params.m_PointCount == 0) {
-    return NULL;
+    return nullptr;
   }
   CFX_PathData* pPath = new CFX_PathData;
   pPath->SetPointCount(params.m_PointCount);
diff --git a/core/fxge/ge/fx_text_int.h b/core/fxge/ge/fx_text_int.h
index c3e9cd7679..2ca23217c7 100644
--- a/core/fxge/ge/fx_text_int.h
+++ b/core/fxge/ge/fx_text_int.h
@@ -27,7 +27,7 @@ class CTTFontDesc {
  public:
   CTTFontDesc() {
     m_Type = 0;
-    m_pFontData = NULL;
+    m_pFontData = nullptr;
     m_RefCount = 0;
   }
   ~CTTFontDesc();