finalcut/include/final/ftermbuffer.h

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/***********************************************************************
* ftermbuffer.h - Buffer for virtual terminal strings *
* *
* This file is part of the Final Cut widget toolkit *
* *
* Copyright 2017 Markus Gans *
* *
* The Final Cut 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 3 of *
* the License, or (at your option) any later version. *
* *
* The Final Cut is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
***********************************************************************/
/* Standalone class
*
*
*
* FTermBuffer
*
*/
#ifndef FTERMBUFFER_H
#define FTERMBUFFER_H
#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
#error "Only <final/final.h> can be included directly."
#endif
#include <sstream> // std::stringstream
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#include <string>
#include <vector>
#include "final/fvterm.h"
#include "final/fstring.h"
//----------------------------------------------------------------------
// class FTermBuffer
//----------------------------------------------------------------------
#pragma pack(push)
#pragma pack(1)
class FTermBuffer
{
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public:
// Typedef
typedef FOptiAttr::char_data char_data;
// Constructor
explicit FTermBuffer();
// Destructor
virtual ~FTermBuffer();
// Overloaded operators
template<class type> FTermBuffer& operator << (const type&);
// Non-member operators
friend std::vector<char_data>& operator << ( std::vector<char_data>&
, const FTermBuffer& );
// Accessors
virtual const char* getClassName() const;
int getLength() const;
// Inquiry
bool isEmpty() const;
// Methods
void clear();
int writef (const wchar_t*, ...);
int writef (const char*, ...)
#if defined(__clang__)
__attribute__((__format__ (__printf__, 2, 3)))
#elif defined(__GNUC__)
__attribute__ ((format (printf, 2, 3)))
#endif
;
int write (const std::wstring&);
int write (const wchar_t*);
int write (const char*);
int write (const std::string&);
int write (const FString&);
int write (int);
FTermBuffer& write ();
std::vector<char_data> getBuffer();
private:
std::vector<char_data> data;
};
#pragma pack(pop)
// FTermBuffer inline functions
//----------------------------------------------------------------------
template<class type>
inline FTermBuffer& FTermBuffer::operator << (const type& s)
{
std::wostringstream outstream;
outstream << s;
write (outstream.str());
return *this;
}
//----------------------------------------------------------------------
inline const char* FTermBuffer::getClassName() const
{ return "FTermBuffer"; }
//----------------------------------------------------------------------
inline int FTermBuffer::getLength() const
{ return int(data.size()); }
//----------------------------------------------------------------------
inline bool FTermBuffer::isEmpty() const
{ return data.empty(); }
//----------------------------------------------------------------------
inline void FTermBuffer::clear()
{ data.clear(); }
//----------------------------------------------------------------------
inline FTermBuffer& FTermBuffer::write()
{ return *this; }
//----------------------------------------------------------------------
inline std::vector<FTermBuffer::char_data> FTermBuffer::getBuffer()
{ return data; }
#endif // FTERMBUFFER_H