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YSTest
PreAlpha_b380_20130211
The YSLib Test Project
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带缓冲的部件渲染器。 More...
#include <yrender.h>


Public Member Functions | |
| BufferedRenderer (bool b=false) | |
| 构造:指定是否忽略上层缓冲区背景。 | |
| BufferedRenderer (const BufferedRenderer &)=default | |
| BufferedRenderer (BufferedRenderer &&)=default | |
| virtual BufferedRenderer * | Clone () const |
| bool | RequiresRefresh () const |
| 判断是否需要刷新。 | |
| const Rect & | GetInvalidatedArea () const ynothrow |
| 取无效区域。 | |
| const Graphics & | GetContext () const ynothrow |
| 取图形接口上下文。 | |
| void | SetSize (const Size &) override |
| 设置缓冲区大小。 | |
| Rect | CommitInvalidation (const Rect &) override |
| 提交无效区域,使之合并至现有无效区域中。 | |
| Rect | Paint (IWidget &wgt, PaintEventArgs &&) override |
| 按参数绘制。 | |
| void | UpdateTo (const PaintContext &) const |
| 更新至指定图形设备上下文的指定点。 | |
| Rect | Validate (IWidget &wgt, IWidget &sender, const PaintContext &) |
| 验证并按需绘制。 | |
Public Member Functions inherited from YSLib::Components::Renderer | |
| Renderer ()=default | |
| Renderer (const Renderer &)=default | |
| Renderer (Renderer &&)=default | |
| virtual | ~Renderer () |
Public Attributes | |
| Drawing::BitmapBuffer | Buffer |
| 显示缓冲区。 | |
| bool | IgnoreBackground |
| 指定验证时忽略上层缓冲区背景。 | |
Protected Attributes | |
| Rect | rInvalidated |
| 无效区域:包含所有新绘制请求的区域(不一定是最小的)。 | |
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inline |
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default |
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default |
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inlinevirtual |
Reimplemented from YSLib::Components::Renderer.
提交无效区域,使之合并至现有无效区域中。
Reimplemented from YSLib::Components::Renderer.
Definition at line 60 of file yrender.cpp.
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inline |
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inline |
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overridevirtual |
按参数绘制。
&e.GetSender().GetRenderer() == this 。 Reimplemented from YSLib::Components::Renderer.
Definition at line 66 of file yrender.cpp.
References Validate(), and YAssert.

| bool BufferedRenderer::RequiresRefresh | ( | ) | const |
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overridevirtual |
设置缓冲区大小。
Reimplemented from YSLib::Components::Renderer.
Definition at line 53 of file yrender.cpp.
References YSLib::Drawing::Size::Height, and YSLib::Drawing::Size::Width.
| void BufferedRenderer::UpdateTo | ( | const PaintContext & | pc | ) | const |
更新至指定图形设备上下文的指定点。
Definition at line 77 of file yrender.cpp.
References YSLib::Drawing::PaintContext::ClipArea, YSLib::Drawing::CopyTo(), YSLib::Drawing::Rect::GetPoint(), YSLib::Drawing::Rect::GetSize(), YSLib::Drawing::PaintContext::Location, and YSLib::Drawing::PaintContext::Target.

| Rect BufferedRenderer::Validate | ( | IWidget & | wgt, |
| IWidget & | sender, | ||
| const PaintContext & | pc | ||
| ) |
验证并按需绘制。
验证 sender 的指定图形设备上下文的关联的缓冲区, 若存在无效区域则调用 wgt 的 Paint 事件绘制。
Definition at line 87 of file yrender.cpp.
References YSLib::Drawing::PaintContext::ClipArea, YSLib::Drawing::CopyTo(), YSLib::Components::FetchContainerPtr(), YSLib::Components::GetLocationOf(), YSLib::Drawing::Rect::GetPoint(), YSLib::Drawing::Rect::GetSize(), YSLib::Drawing::Graphics::GetSize(), YSLib::Components::Invalidate(), YSLib::Drawing::PaintContext::Location, and YSLib::Drawing::PaintContext::Target.

| Drawing::BitmapBuffer YSLib::Components::BufferedRenderer::Buffer |
| bool YSLib::Components::BufferedRenderer::IgnoreBackground |
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mutableprotected |