Make code compile with clang_use_chrome_plugin (part III)

xfa/fxbarcode/oned/BC_OnedEAN8Writer.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_FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_
 #define XFA_FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_
 
 #include "core/fxcrt/include/fx_string.h"
 #include "core/fxcrt/include/fx_system.h"
 #include "xfa/fxbarcode/include/BC_Library.h"
 #include "xfa/fxbarcode/oned/BC_OneDimWriter.h"
 
 class CFX_DIBitmap;
 class CFX_RenderDevice;
 
 class CBC_OnedEAN8Writer : public CBC_OneDimWriter {
  private:

[Lei Zhang, 2016/06/15 00:04:30]

Another private section that's out of place.

[Wei Li, 2016/06/15 00:32:39]

Done.

   int32_t m_codeWidth;
 
  public:
   CBC_OnedEAN8Writer();
-  virtual ~CBC_OnedEAN8Writer();
+  ~CBC_OnedEAN8Writer() override;
 
+  // CBC_OneDimWriter
   uint8_t* Encode(const CFX_ByteString& contents,
                   BCFORMAT format,
                   int32_t& outWidth,
                   int32_t& outHeight,
-                  int32_t& e);
+                  int32_t& e) override;
   uint8_t* Encode(const CFX_ByteString& contents,
                   BCFORMAT format,
                   int32_t& outWidth,
                   int32_t& outHeight,
                   int32_t hints,
-                  int32_t& e);
+                  int32_t& e) override;
   uint8_t* Encode(const CFX_ByteString& contents,
                   int32_t& outLength,
-                  int32_t& e);
+                  int32_t& e) override;
 
   void RenderResult(const CFX_WideStringC& contents,
                     uint8_t* code,
                     int32_t codeLength,
                     FX_BOOL isDevice,
-                    int32_t& e);
-  FX_BOOL CheckContentValidity(const CFX_WideStringC& contents);
-  CFX_WideString FilterContents(const CFX_WideStringC& contents);
-  void SetDataLength(int32_t length);
+                    int32_t& e) override;
+  FX_BOOL CheckContentValidity(const CFX_WideStringC& contents) override;
+  CFX_WideString FilterContents(const CFX_WideStringC& contents) override;
+  void SetDataLength(int32_t length) override;
+
   FX_BOOL SetTextLocation(BC_TEXT_LOC location);
   int32_t CalcChecksum(const CFX_ByteString& contents);
 
  protected:
   void ShowChars(const CFX_WideStringC& contents,
                  CFX_DIBitmap* pOutBitmap,
                  CFX_RenderDevice* device,
                  const CFX_Matrix* matrix,
                  int32_t barWidth,
                  int32_t multiple,
-                 int32_t& e);
+                 int32_t& e) override;
 };
 
 #endif  // XFA_FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_