display_cache.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2016 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28 
29 #pragma once
30 
31 #include "../../Core/Resources/resource.h"
32 #include <memory>
33 
34 namespace clan
35 {
38 
39  class ResourceManager;
40  class GraphicContext;
41  class Canvas;
42  class Sprite;
43  class Image;
44  class Texture;
45  class Font;
46  class FontDescription;
47 
49  {
50  public:
51  virtual ~DisplayCache() { }
52  virtual Resource<Sprite> get_sprite(Canvas &canvas, const std::string &id) = 0;
53  virtual Resource<Image> get_image(Canvas &canvas, const std::string &id) = 0;
54  virtual Resource<Texture> get_texture(GraphicContext &gc, const std::string &id) = 0;
55  virtual Resource<Font> get_font(Canvas &canvas, const std::string &family_name, const FontDescription &desc) = 0;
56 
57  static DisplayCache &get(const ResourceManager &resources);
58  static void set(ResourceManager &resources, const std::shared_ptr<DisplayCache> &cache);
59  };
60 
62 }
Definition: clanapp.h:35
virtual Resource< Image > get_image(Canvas &canvas, const std::string &id)=0
Font description class.
Definition: font_description.h:65
Resource proxy of a specific type.
Definition: resource.h:57
2D Graphics Canvas
Definition: canvas.h:71
virtual Resource< Texture > get_texture(GraphicContext &gc, const std::string &id)=0
virtual Resource< Font > get_font(Canvas &canvas, const std::string &family_name, const FontDescription &desc)=0
Definition: display_cache.h:48
static void set(ResourceManager &resources, const std::shared_ptr< DisplayCache > &cache)
Resource manager.
Definition: resource_manager.h:43
Interface to drawing graphics.
Definition: graphic_context.h:256
virtual ~DisplayCache()
Definition: display_cache.h:51
virtual Resource< Sprite > get_sprite(Canvas &canvas, const std::string &id)=0