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vtkOStreamWrapper.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkOStreamWrapper.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00030 #ifndef __vtkOStreamWrapper_h
00031 #define __vtkOStreamWrapper_h
00032 
00033 #ifndef __VTK_SYSTEM_INCLUDES__INSIDE
00034 Do_not_include_vtkOStreamWrapper_directly__vtkSystemIncludes_includes_it;
00035 #endif
00036 
00037 class vtkIndent;
00038 class vtkObjectBase;
00039 class vtkLargeInteger;
00040 class vtkSmartPointerBase;
00041 
00042 class VTK_COMMON_EXPORT vtkOStreamWrapper
00043 {
00044 public:
00046 
00048   vtkOStreamWrapper(ostream& os);
00049   vtkOStreamWrapper(vtkOStreamWrapper& r);
00051   
00053   struct EndlType {};
00054   
00056 
00057   vtkOStreamWrapper& operator << (const EndlType&);
00058   vtkOStreamWrapper& operator << (const vtkIndent&);
00059   vtkOStreamWrapper& operator << (vtkObjectBase&);
00060   vtkOStreamWrapper& operator << (const vtkLargeInteger&);
00061   vtkOStreamWrapper& operator << (const vtkSmartPointerBase&);
00062   vtkOStreamWrapper& operator << (ostream&);
00063   vtkOStreamWrapper& operator << (const char*);
00064   vtkOStreamWrapper& operator << (void*);
00065   vtkOStreamWrapper& operator << (char);
00066   vtkOStreamWrapper& operator << (short);
00067   vtkOStreamWrapper& operator << (int);
00068   vtkOStreamWrapper& operator << (long);
00069   vtkOStreamWrapper& operator << (unsigned char);
00070   vtkOStreamWrapper& operator << (unsigned short);
00071   vtkOStreamWrapper& operator << (unsigned int);
00072   vtkOStreamWrapper& operator << (unsigned long);
00073   vtkOStreamWrapper& operator << (float);
00074   vtkOStreamWrapper& operator << (double);
00076 
00077   // Need to switch on bool type because this wrapper is supposed to
00078   // be as transparent as possible to user code.  This example should
00079   // not be used to justify using bool elsewhere in VTK.
00080 #ifdef VTK_COMPILER_HAS_BOOL
00081   vtkOStreamWrapper& operator << (bool);
00082 #endif
00083   
00084 #ifdef VTK_NEED_ID_TYPE_STREAM_OPERATORS
00085   vtkOStreamWrapper& operator << (vtkIdType);
00086 #endif
00087   vtkOStreamWrapper& operator << (void (*)(void*));
00088   vtkOStreamWrapper& operator << (void* (*)(void*));
00089   vtkOStreamWrapper& operator << (int (*)(void*));
00090   vtkOStreamWrapper& operator << (int* (*)(void*));
00091   vtkOStreamWrapper& operator << (float* (*)(void*));
00092   vtkOStreamWrapper& operator << (const char* (*)(void*));
00093   vtkOStreamWrapper& operator << (void (*)(void*, int*));
00094   
00096   vtkOStreamWrapper& write(const char*, unsigned long);
00097   
00099   ostream& GetOStream();
00100 
00104   operator ostream&();
00105 
00107   operator int();
00108   
00110   void flush();
00111   
00114   static void UseEndl(const EndlType&) {}
00115 protected:
00116   // Reference to the real ostream.
00117   ostream& ostr;
00118 private:
00119   vtkOStreamWrapper& operator=(const vtkOStreamWrapper& r); // Not Implemented.
00120 };
00121 
00122 #endif