/* plot-auto.h * * Copyright (C) 2009, 2010 Francesco Abbate * * 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, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef AGGPLOT_PLOT_AUTO_H #define AGGPLOT_PLOT_AUTO_H #include "plot.h" #include "rect.h" #include "agg_array.h" #include "agg_basics.h" class plot_auto : public plot { public: plot_auto() : plot(true), m_bbox_updated(true), m_enlarged_layer(false) { }; virtual ~plot_auto() { }; virtual void add(sg_object* vs, agg::rgba8& color, bool outline); virtual void before_draw() { plot::before_draw(); if (!m_bbox_updated) check_bounding_box(); }; virtual bool push_layer(); virtual bool pop_layer(); virtual void clear_current_layer(); private: void calc_layer_bounding_box(item_list* layer, opt_rect& rect); void set_opt_limits(const opt_rect& r); void check_bounding_box(); void calc_bounding_box(); bool fit_inside(sg_object *obj) const; // bounding box bool m_bbox_updated; bool m_enlarged_layer; }; #endif