Get rid of CBC_AutoPtr and use std::unique_ptr instead.

xfa/src/fxbarcode/utils.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_SRC_FXBARCODE_UTILS_H_
 #define XFA_SRC_FXBARCODE_UTILS_H_
 
 #include "core/include/fxcrt/fx_basic.h"
 
 typedef CFX_MapPtrTemplate<void*, int32_t> CFX_PtrToInt32;
 FX_BOOL BC_FX_ByteString_Replace(CFX_ByteString& dst,
                                  FX_DWORD first,
                                  FX_DWORD last,
                                  int32_t count,
                                  FX_CHAR c);
 void BC_FX_ByteString_Append(CFX_ByteString& dst, int32_t count, FX_CHAR c);
 void BC_FX_ByteString_Append(CFX_ByteString& dst, const CFX_ByteArray& ba);
 typedef FX_BOOL (*BC_PtrArrayCompareCallback)(void* l, void* r);
 void BC_FX_PtrArray_Sort(CFX_PtrArray& src, BC_PtrArrayCompareCallback fun);
-template <class _Ty>
-class CBC_AutoPtr {
- public:
-  typedef _Ty element_type;
-  explicit CBC_AutoPtr(_Ty* _P = 0) : _Owns(_P != 0), _Ptr(_P) {}

[Lei Zhang, 2016/02/25 02:19:24]

BTW, this whole CL started because my local Android compiler barfed on _P.

-  CBC_AutoPtr(const CBC_AutoPtr<_Ty>& _Y)
-      : _Owns(_Y._Owns), _Ptr(_Y.release()) {}
-  CBC_AutoPtr<_Ty>& operator=(const CBC_AutoPtr<_Ty>& _Y) {
-    if (this != &_Y) {
-      if (_Ptr != _Y.get()) {
-        if (_Owns) {
-          delete _Ptr;
-        }
-        _Owns = _Y._Owns;
-      } else if (_Y._Owns) {
-        _Owns = TRUE;
-      }
-      _Ptr = _Y.release();
-    }
-    return (*this);
-  }
-  ~CBC_AutoPtr() {
-    if (_Owns) {
-      delete _Ptr;
-    }
-  }
-  _Ty& operator*() const { return (*get()); }
-  _Ty* operator->() const { return (get()); }
-  _Ty* get() const { return (_Ptr); }
-  _Ty* release() const {
-    ((CBC_AutoPtr<_Ty>*)this)->_Owns = FALSE;
-    return (_Ptr);
-  }
 
- private:
-  FX_BOOL _Owns;
-  _Ty* _Ptr;
-};
 #if (_FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_)
 #include <limits>
 #elif(_FX_OS_ == _FX_MACOSX_ || _FX_OS_ == _FX_LINUX_DESKTOP_ || \
       _FX_OS_ == _FX_IOS_)
 #include <limits.h>
 #endif
 #if (_FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_)
 #define FXSYS_isnan(x) _isnan(x)
 #elif(_FX_OS_ == _FX_MACOSX_ || _FX_OS_ == _FX_IOS_)
 #include <cmath>
@@ skipping 141 matching lines @@
 #define THREE_DIGIT_PLUS_DIGIT_DATA_LENGTH_SIZE 57
 #define FOUR_DIGIT_DATA_LENGTH_SIZE 17
 #define BC_EXCEPTION_CHECK_ReturnVoid(e) \
   if (e != BCExceptionNO)                \
     return;
 #define BC_EXCEPTION_CHECK_ReturnValue(e, v) \
   if (e != BCExceptionNO)                    \
     return v;
 
 #endif  // XFA_SRC_FXBARCODE_UTILS_H_