vtkOStreamWrapper.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkOStreamWrapper.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkOStreamWrapper_h
#define vtkOStreamWrapper_h

#include "vtkCommonCoreModule.h"

#ifndef __VTK_SYSTEM_INCLUDES__INSIDE
Do_not_include_vtkOStreamWrapper_directly__vtkSystemIncludes_includes_it;
#endif

class vtkIndent;
class vtkObjectBase;
class vtkLargeInteger;
class vtkSmartPointerBase;
// workaround clang bug, needs export on forward declaration
#ifdef __clang__
class VTKCOMMONCORE_EXPORT vtkStdString;
#else
class vtkStdString;
#endif

class VTKCOMMONCORE_EXPORT vtkOStreamWrapper
{
  class std_string;
public:

  vtkOStreamWrapper(ostream& os);
  vtkOStreamWrapper(vtkOStreamWrapper& r);

  virtual ~vtkOStreamWrapper();

  struct EndlType {};


  vtkOStreamWrapper& operator << (const EndlType&);
  vtkOStreamWrapper& operator << (const vtkIndent&);
  vtkOStreamWrapper& operator << (vtkObjectBase&);
  vtkOStreamWrapper& operator << (const vtkLargeInteger&);
  vtkOStreamWrapper& operator << (const vtkSmartPointerBase&);
  vtkOStreamWrapper& operator << (const vtkStdString&);
  vtkOStreamWrapper& operator << (const char*);
  vtkOStreamWrapper& operator << (void*);
  vtkOStreamWrapper& operator << (char);
  vtkOStreamWrapper& operator << (short);
  vtkOStreamWrapper& operator << (int);
  vtkOStreamWrapper& operator << (long);
  vtkOStreamWrapper& operator << (long long);
  vtkOStreamWrapper& operator << (unsigned char);
  vtkOStreamWrapper& operator << (unsigned short);
  vtkOStreamWrapper& operator << (unsigned int);
  vtkOStreamWrapper& operator << (unsigned long);
  vtkOStreamWrapper& operator << (unsigned long long);
  vtkOStreamWrapper& operator << (float);
  vtkOStreamWrapper& operator << (double);
  vtkOStreamWrapper& operator << (bool);

  // Work-around for IBM Visual Age bug in overload resolution.
#if defined(__IBMCPP__)
  vtkOStreamWrapper& WriteInternal(const char*);
  vtkOStreamWrapper& WriteInternal(void*);
  template <typename T>
  vtkOStreamWrapper& operator << (T* p)
    {
    return this->WriteInternal(p);
    }
#endif

  vtkOStreamWrapper& operator << (void (*)(void*));
  vtkOStreamWrapper& operator << (void* (*)(void*));
  vtkOStreamWrapper& operator << (int (*)(void*));
  vtkOStreamWrapper& operator << (int* (*)(void*));
  vtkOStreamWrapper& operator << (float* (*)(void*));
  vtkOStreamWrapper& operator << (const char* (*)(void*));
  vtkOStreamWrapper& operator << (void (*)(void*, int*));

  // Accept std::string without a declaration.
  template <template <typename, typename, typename> class S>
  vtkOStreamWrapper& operator << (const
    S< char, std::char_traits<char>, std::allocator<char> >& s)
    {
    return *this << reinterpret_cast<std_string const&>(s);
    }

  vtkOStreamWrapper& write(const char*, unsigned long);

  ostream& GetOStream();

  operator ostream&();

  operator int();

  void flush();


  static void UseEndl(const EndlType&) {}
protected:
  // Reference to the real ostream.
  ostream& ostr;
private:
  vtkOStreamWrapper& operator=(const vtkOStreamWrapper& r); // Not Implemented.
  vtkOStreamWrapper& operator << (std_string const&);
};

#endif
// VTK-HeaderTest-Exclude: vtkOStreamWrapper.h