Flutter Impeller
anonymous_contents.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef FLUTTER_IMPELLER_ENTITY_CONTENTS_ANONYMOUS_CONTENTS_H_
6 #define FLUTTER_IMPELLER_ENTITY_CONTENTS_ANONYMOUS_CONTENTS_H_
7 
8 #include <memory>
9 
11 
12 namespace impeller {
13 
14 class AnonymousContents final : public Contents {
15  public:
16  static std::shared_ptr<Contents> Make(RenderProc render_proc,
17  CoverageProc coverage_proc);
18 
19  // |Contents|
20  ~AnonymousContents() override;
21 
22  // |Contents|
23  bool Render(const ContentContext& renderer,
24  const Entity& entity,
25  RenderPass& pass) const override;
26 
27  // |Contents|
28  std::optional<Rect> GetCoverage(const Entity& entity) const override;
29 
30  private:
31  RenderProc render_proc_;
32  CoverageProc coverage_proc_;
33 
34  AnonymousContents(RenderProc render_proc, CoverageProc coverage_proc);
35 
36  AnonymousContents(const AnonymousContents&) = delete;
37 
38  AnonymousContents& operator=(const AnonymousContents&) = delete;
39 };
40 
41 } // namespace impeller
42 
43 #endif // FLUTTER_IMPELLER_ENTITY_CONTENTS_ANONYMOUS_CONTENTS_H_
static std::shared_ptr< Contents > Make(RenderProc render_proc, CoverageProc coverage_proc)
std::optional< Rect > GetCoverage(const Entity &entity) const override
Get the area of the render pass that will be affected when this contents is rendered.
bool Render(const ContentContext &renderer, const Entity &entity, RenderPass &pass) const override
std::function< std::optional< Rect >(const Entity &entity)> CoverageProc
Definition: contents.h:40
std::function< bool(const ContentContext &renderer, const Entity &entity, RenderPass &pass)> RenderProc
Definition: contents.h:39
Render passes encode render commands directed as one specific render target into an underlying comman...
Definition: render_pass.h:30