gvviewerwindow_ansi.h

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//
// Copyright (C) 2017 Graeme Walker
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program 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 General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
// ===
///
/// \file gvviewerwindow_ansi.h
///

#ifndef GV_VIEWERWINDOW_ANSI__H
#define GV_VIEWERWINDOW_ANSI__H

#include "gdef.h"
#include "gvviewerwindow.h"
#include "gvmask.h"

namespace Gv
{
    class ViewerWindowAnsi ;
}

/// \class Gv::ViewerWindowAnsi
/// A pimple-pattern implementation class for Gv::ViewerWindow that uses ansi 
/// escape sequences.
/// 
class Gv::ViewerWindowAnsi : public ViewerWindow
{
public:
    ViewerWindowAnsi( ViewerWindowHandler & , ViewerWindowConfig , int dx , int dy ) ;
        ///< Constructor.

    virtual ~ViewerWindowAnsi() ;
        ///< Destructor.

    virtual void init() override ;
        ///< Override from ViewerWindow.

    virtual void display( int , int , int , const char * , size_t ) override ;
        ///< Override from ViewerWindow.

    virtual int dx() const override ;
        ///< Override from ViewerWindow.

    virtual int dy() const override ;
        ///< Override from ViewerWindow.

private:
    ViewerWindowAnsi( const ViewerWindowAnsi & ) ;
    void operator=( const ViewerWindowAnsi & ) ;

private:
    ViewerWindowHandler & m_handler ;
    ViewerWindowConfig m_config ;
    int m_dx ;
    int m_dy ;
    Gv::Mask m_mask ;
} ;

#endif