display_cache.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2015 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
30 #pragma once
31
32 #include "../../Core/Resources/resource.h"
33 #include <memory>
34
35 namespace clan
36 {
39
40 class ResourceManager;
41 class GraphicContext;
42 class Canvas;
43 class Sprite;
44 class Image;
45 class Texture;
46 class Font;
47 class FontDescription;
48
49 class DisplayCache
50 {
51 public:
52 virtual ~DisplayCache() { }
53 virtual Resource<Sprite> get_sprite(Canvas &canvas, const std::string &id) = 0;
54 virtual Resource<Image> get_image(Canvas &canvas, const std::string &id) = 0;
55 virtual Resource<Texture> get_texture(GraphicContext &gc, const std::string &id) = 0;
56 virtual Resource<Font> get_font(Canvas &canvas, const std::string &family_name, const FontDescription &desc) = 0;
57
58 static DisplayCache &get(const ResourceManager &resources);
59 static void set(ResourceManager &resources, const std::shared_ptr<DisplayCache> &cache);
60 };
61
62 }
63
clan
Definition: clanapp.h:35
clan::DisplayCache::~DisplayCache
virtual ~DisplayCache()
Definition: display_cache.h:52
clan::FontDescription
Font description class.
Definition: font_description.h:66
clan::Resource
Resource proxy of a specific type.
Definition: resource.h:58
clan::DisplayCache::get_font
virtual Resource< Font > get_font(Canvas &canvas, const std::string &family_name, const FontDescription &desc)=0
clan::DisplayCache::set
static void set(ResourceManager &resources, const std::shared_ptr< DisplayCache > &cache)
clan::Canvas
2D Graphics Canvas
Definition: canvas.h:72
clan::StyleTokenType::string
@ keyword
clan::DisplayCache
Definition: display_cache.h:49
clan::DisplayCache::get_sprite
virtual Resource< Sprite > get_sprite(Canvas &canvas, const std::string &id)=0
clan::ResourceManager
Resource manager.
Definition: resource_manager.h:44
clan::DisplayCache::get_image
virtual Resource< Image > get_image(Canvas &canvas, const std::string &id)=0
clan::GraphicContext
Interface to drawing graphics.
Definition: graphic_context.h:257
clan::DisplayCache::get_texture
virtual Resource< Texture > get_texture(GraphicContext &gc, const std::string &id)=0