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/****************************************************************************
* Copyright (C) 2009-2015 EPAM Systems
*
* This file is part of Indigo toolkit.
*
* This file may be distributed and/or modified under the terms of the
* GNU General Public License version 3 as published by the Free Software
* Foundation and appearing in the file LICENSE.GPL included in the
* packaging of this file.
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
***************************************************************************/
#ifndef __output_h__
#define __output_h__
#include <stdio.h>
#include "base_cpp/array.h"
#include "base_cpp/io_base.h"
namespace indigo
{
class DLLEXPORT Output
{
public:
DECL_ERROR;
explicit Output ();
virtual ~Output ();
virtual void write (const void *data, int size) = 0;
virtual void seek (int offset, int from) = 0;
virtual int tell () = 0;
virtual void flush () = 0;
virtual void writeByte (byte value);
void writeChar (char value);
void writeBinaryInt (int value);
void writeBinaryDword (dword value);
void writeBinaryWord (word value);
void writeBinaryFloat (float value);
void writePackedShort (short value);
void writePackedUInt (unsigned int value);
void writeString (const char *string);
void writeStringCR (const char *string);
void writeCR ();
void writeArray (const Array<char> &data);
void skip (int count);
void printf (const char *format, ...);
void vprintf (const char *format, va_list args);
void printfCR (const char *format, ...);
};
class DLLEXPORT FileOutput : public Output
{
public:
FileOutput (Encoding filename_encoding, const char *filename);
explicit FileOutput (const char *name);
//explicit FileOutput (const char *format, ...);
explicit FileOutput (bool append, const char *format, ...);
virtual ~FileOutput ();
virtual void write (const void *data, int size);
virtual void seek (int offset, int from);
virtual int tell ();
virtual void flush ();
protected:
FILE *_file;
};
class DLLEXPORT ArrayOutput : public Output
{
public:
explicit ArrayOutput (Array<char> &arr);
virtual ~ArrayOutput ();
virtual void write (const void *data, int size);
virtual void seek (int offset, int from);
virtual int tell ();
virtual void flush ();
void clear ();
protected:
Array<char> &_arr;
};
class DLLEXPORT StandardOutput : public Output
{
public:
explicit StandardOutput ();
virtual ~StandardOutput ();
virtual void write (const void *data, int size);
virtual void seek (int offset, int from);
virtual int tell ();
virtual void flush ();
protected:
int _count;
};
class DLLEXPORT NullOutput : public Output
{
public:
explicit NullOutput ();
virtual ~NullOutput ();
virtual void write (const void *data, int size);
virtual void seek (int offset, int from);
virtual int tell ();
virtual void flush ();
};
DLLEXPORT void bprintf (Array<char>& buf, const char *format, ...);
}
#endif
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