supertux
texture.hpp
1 // SuperTux
2 // Copyright (C) 2006 Matthias Braun <matze@braunis.de>
3 //
4 // This program is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
8 //
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with this program. If not, see <http://www.gnu.org/licenses/>.
16 
17 #ifndef HEADER_SUPERTUX_VIDEO_TEXTURE_HPP
18 #define HEADER_SUPERTUX_VIDEO_TEXTURE_HPP
19 
20 #include <string>
21 #include <tuple>
22 #include <optional>
23 
24 #include "math/rect.hpp"
25 #include "video/flip.hpp"
26 
30 class Texture
31 {
32  friend class TextureManager;
33 
34 public:
36  using Key = std::tuple<std::string, Rect>;
37 
38 protected:
39  Texture();
40 
41 public:
42  virtual ~Texture();
43 
44  virtual int get_texture_width() const = 0;
45  virtual int get_texture_height() const = 0;
46 
47  virtual int get_image_width() const = 0;
48  virtual int get_image_height() const = 0;
49 
50 private:
51  std::optional<Key> m_cache_key;
52 
53 private:
54  Texture(const Texture&) = delete;
55  Texture& operator=(const Texture&) = delete;
56 };
57 
58 #endif
59 
60 /* EOF */
Definition: texture_manager.hpp:40
This class is a wrapper around a texture handle.
Definition: texture.hpp:30
Definition: key.hpp:27