// vi:ft=cpp
/*
 * (c) 2010 Alexander Warg <warg@os.inf.tu-dresden.de>
 *     economic rights: Technische Universität Dresden (Germany)
 *
 * This file is part of TUD:OS and distributed under the terms of the
 * GNU General Public License 2.
 * Please see the COPYING-GPL-2 file for details.
 */
#pragma once

#include <l4/scout-gfx/widget>
#include <l4/mag-gfx/texture>

namespace Scout_gfx {

/**
 * PNG Image
 */
class Png_image : public Widget
{
private:

  void            *_png_data;
  Mag_gfx::Texture *_texture;

public:

  /**
   * Constructor
   */
  explicit Png_image(void *png_data)
    : _png_data(png_data), _texture(0)
  {}

  /**
   * Accessor functions
   */
  inline void *png_data() const { return _png_data; }

  /**
   * Element interface
   */
  void fill_cache(Mag_gfx::Pixel_info const *);
  void flush_cache(Mag_gfx::Pixel_info const *);
  void draw(Canvas *c, Point const &p);


  Area min_size() const { return _size; }
  Area preferred_size() const { return _size; }
  Area max_size() const { return _size; }
  bool empty() const { return false; }
  Orientations expanding() const { return 0; }
  void set_geometry(Rect const &s) { _pos = s.p1(); }
};

}