ClanLib  2.3.7
swr_graphic_context.h
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1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2011 The ClanLib Team
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26 ** Mark Page
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28 
31 
32 #pragma once
33 
34 #include "api_swrender.h"
35 #include "../Core/System/sharedptr.h"
36 #include "../Core/System/uniqueptr.h"
37 #include "../Display/Render/graphic_context.h"
38 
39 class CL_PixelCommand;
40 class CL_PixelPipeline;
41 class CL_GraphicContext_SWRender_Impl;
42 
47 {
49 public:
50  // \brief Create a null instance
52 
55 
57 
59 public:
61  bool is_null() const { return !impl; }
62 
64  void throw_if_null() const;
65 
67  CL_PixelPipeline *get_pipeline() const;
68 
70 public:
71  void draw_pixels_bicubic(int x, int y, int zoom_number, int zoom_denominator, const CL_PixelBuffer &pixels);
72 
74  template<typename T>
75  void queue_command(T *command) { queue_command(std::unique_ptr<T>(command)); }
76  void queue_command(CL_UniquePtr<CL_PixelCommand> &command);
77 
79 private:
80  CL_SharedPtr<CL_GraphicContext_SWRender_Impl> impl;
81 };
82