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 <boost/optional.hpp>
23
24#include "math/rect.hpp"
25#include "video/flip.hpp"
26
27/** This class is a wrapper around a texture handle. It stores the
28 texture width and height and provides convenience functions for
29 uploading SDL_Surfaces into the texture. */
30class Texture
31{
32 friend class TextureManager;
33
34public:
35 /** filename, left, top, right, bottom */
36 using Key = std::tuple<std::string, Rect>;
37
38protected:
39 Texture();
40
41public:
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
50private:
51 boost::optional<Key> m_cache_key;
52
53private:
54 Texture(const Texture&) = delete;
55 Texture& operator=(const Texture&) = delete;
56};
57
58#endif
59
60/* EOF */
61