1 files changed, 28 insertions, 36 deletions
diff --git a/xfa/fxfa/parser/xfa_basic_imp.h b/xfa/fxfa/parser/xfa_basic_imp.h
index 108b00d00f..fdb77a9d07 100644
--- a/xfa/fxfa/parser/xfa_basic_imp.h
+++ b/xfa/fxfa/parser/xfa_basic_imp.h
@@ -24,43 +24,35 @@ const XFA_NOTSUREATTRIBUTE* XFA_GetNotsureAttribute(
 class CXFA_WideTextRead : public IFX_Stream {
  public:
   CXFA_WideTextRead(const CFX_WideString& wsBuffer);
-  virtual void Release();
-  virtual IFX_Stream* Retain();
 
-  virtual uint32_t GetAccessModes() const;
-  virtual int32_t GetLength() const;
-  virtual int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset);
-  virtual int32_t GetPosition();
-  virtual FX_BOOL IsEOF() const;
-
-  virtual int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize) { return 0; }
-  virtual int32_t ReadString(FX_WCHAR* pStr,
-                             int32_t iMaxLength,
-                             FX_BOOL& bEOS,
-                             int32_t const* pByteSize = NULL);
-  virtual int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) {
-    return 0;
-  }
-  virtual int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) {
-    return 0;
-  }
-  virtual void Flush() {}
-  virtual FX_BOOL SetLength(int32_t iLength) { return FALSE; }
-
-  virtual int32_t GetBOM(uint8_t bom[4]) const { return 0; }
-  virtual uint16_t GetCodePage() const;
-  virtual uint16_t SetCodePage(uint16_t wCodePage);
-
-  virtual void Lock() {}
-  virtual void Unlock() {}
-
-  virtual IFX_Stream* CreateSharedStream(uint32_t dwAccess,
-                                         int32_t iOffset,
-                                         int32_t iLength) {
-    return NULL;
-  }
-
-  CFX_WideString GetSrcText() const { return m_wsBuffer; }
+  // IFX_Stream
+  void Release() override;
+  IFX_Stream* Retain() override;
+  uint32_t GetAccessModes() const override;
+  int32_t GetLength() const override;
+  int32_t Seek(FX_STREAMSEEK eSeek, int32_t iOffset) override;
+  int32_t GetPosition() override;
+  FX_BOOL IsEOF() const override;
+  int32_t ReadData(uint8_t* pBuffer, int32_t iBufferSize) override;
+  int32_t ReadString(FX_WCHAR* pStr,
+                     int32_t iMaxLength,
+                     FX_BOOL& bEOS,
+                     int32_t const* pByteSize = NULL) override;
+  int32_t WriteData(const uint8_t* pBuffer, int32_t iBufferSize) override;
+  int32_t WriteString(const FX_WCHAR* pStr, int32_t iLength) override;
+  void Flush() override {}
+  FX_BOOL SetLength(int32_t iLength) override;
+  int32_t GetBOM(uint8_t bom[4]) const override;
+  uint16_t GetCodePage() const override;
+  uint16_t SetCodePage(uint16_t wCodePage) override;
+  IFX_Stream* CreateSharedStream(uint32_t dwAccess,
+                                 int32_t iOffset,
+                                 int32_t iLength) override;
+
+  virtual void Lock();
+  virtual void Unlock();
+
+  CFX_WideString GetSrcText() const;
 
  protected:
   CFX_WideString m_wsBuffer;