display_cache.h Source File - ClanLib SDK
Description: display_cache.h Source File

display_cache.h
1/*
2** ClanLib SDK
3** Copyright (c) 1997-2020 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
34namespace 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
48 class DisplayCache
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}
clan::Canvas
2D Graphics Canvas
Definition canvas.h:72
clan::DisplayCache
Definition display_cache.h:49
clan::DisplayCache::get_image
virtual Resource< Image > get_image(Canvas &canvas, const std::string &id)=0
clan::DisplayCache::~DisplayCache
virtual ~DisplayCache()
Definition display_cache.h:51
clan::DisplayCache::set
static void set(ResourceManager &resources, const std::shared_ptr< DisplayCache > &cache)
clan::DisplayCache::get_font
virtual Resource< Font > get_font(Canvas &canvas, const std::string &family_name, const FontDescription &desc)=0
clan::DisplayCache::get_sprite
virtual Resource< Sprite > get_sprite(Canvas &canvas, const std::string &id)=0
clan::DisplayCache::get_texture
virtual Resource< Texture > get_texture(GraphicContext &gc, const std::string &id)=0
clan::DisplayCache::get
static DisplayCache & get(const ResourceManager &resources)
clan::FontDescription
Font description class.
Definition font_description.h:66
clan::GraphicContext
Interface to drawing graphics.
Definition graphic_context.h:257
clan::ResourceManager
Resource manager.
Definition resource_manager.h:44
clan::Resource
Resource proxy of a specific type.
Definition resource.h:58
clan
Definition clanapp.h:36