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/*
* This file is part of pcb2gcode.
*
* Copyright (C) 2009, 2010 Patrick Birnzain <pbirnzain@users.sourceforge.net>
*
* pcb2gcode 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.
*
* pcb2gcode 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 pcb2gcode. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef IMPORTER_H
#define IMPORTER_H
#include <glibmm/ustring.h>
using Glib::ustring;
#include <glibmm/refptr.h>
#include <cairomm/cairomm.h>
#include <gdk/gdkcairo.h>
#include <boost/exception/all.hpp>
struct import_exception : virtual std::exception, virtual boost::exception {};
typedef boost::error_info<struct tag_my_info, ustring> errorstring;
//! pure virtual base class for importers.
class LayerImporter
{
public:
virtual gdouble get_width() = 0;
virtual gdouble get_height() = 0;
virtual gdouble get_min_x() = 0;
virtual gdouble get_max_x() = 0;
virtual gdouble get_min_y() = 0;
virtual gdouble get_max_y() = 0;
virtual void render(Cairo::RefPtr<Cairo::ImageSurface> surface,
const guint dpi, const double xoff, const double yoff)
throw (import_exception) = 0;
};
#endif // IMPORTER_H
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