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//
//  'C_TextFileWrite' : a class for stream writing text files                                    
//
//  This file is part of libpm library                                                           
//
//  Copyright (C) 1999, ..., 2010 Pierre Molinaro.
//
//  e-mail : pierre@pcmolinaro.name
//
//  This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General
//  Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option)
//  any later version.
//
//  This program is distributed in the hope it will be useful, but WITHOUT ANY WARRANTY; without even the implied
//  warranty of MERCHANDIBILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
//  more details.
//
//----------------------------------------------------------------------------------------------------------------------

#pragma once

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#include "strings/C_String.h"
#include "streams/AC_OutputStream.h"
#include "files/AC_FileHandleForWriting.h"

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#include <stdio.h>

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const int32_t kFileBufferSize = 10000 ;

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class C_TextFileWrite : public AC_OutputStream, public AC_FileHandleForWriting {
//--- Constructor : if inFileName is the empty string, no file is opened.
//    Otherwise, it tries to open the file for writing;
//    The destructor will close the file (is successfully opened)
  public: C_TextFileWrite (const C_String & inFileName) ;

//--- Destructor closes the file
  public: virtual ~C_TextFileWrite (void) ;

//--- No copy
  private: C_TextFileWrite (C_TextFileWrite &) ;
  private: C_TextFileWrite & operator = (C_TextFileWrite &) ;
  
//--- General stream methods
  protected: virtual void performActualCharArrayOutput (const char * inCharArray,
                                                         const int32_t inArrayCount) ;

  protected: virtual void performActualUnicodeArrayOutput (const utf32 * inCharArray,
                                                            const int32_t inArrayCount) ;

//--- Flush print
  public: virtual void flush (void) ;

//--- Close file (does nothing is file is not open)
  public: virtual bool close (void) ;

//--- Private attributes
  private: int32_t mBufferLength ;
  private: char mBuffer [kFileBufferSize + 1] ;
} ;

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