| Flutter Impeller |

fill_path_geometry.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_GEOMETRY_FILL_PATH_GEOMETRY_H_
6 #define FLUTTER_IMPELLER_ENTITY_GEOMETRY_FILL_PATH_GEOMETRY_H_
7
8 #include <optional>
9
10 #include "impeller/entity/geometry/geometry.h"
11 #include "impeller/geometry/rect.h"
12
13 namespace impeller {
14
15 /// @brief A geometry that is created from a filled path object.
16 class FillPathGeometry final : public Geometry {
17 public:
18 explicit FillPathGeometry(const Path& path,
19 std::optional<Rect> inner_rect = std::nullopt);
20
21 ~FillPathGeometry() override;
22
23 // |Geometry|
24 bool CoversArea(const Matrix& transform, const Rect& rect) const override;
25
26 private:
27 // |Geometry|
28 GeometryResult GetPositionBuffer(const ContentContext& renderer,
29 const Entity& entity,
30 RenderPass& pass) const override;
31
32 // |Geometry|
33 std::optional<Rect> GetCoverage(const Matrix& transform) const override;
34
35 // |Geometry|
36 GeometryResult::Mode GetResultMode() const override;
37
38 Path path_;
39 std::optional<Rect> inner_rect_;
40
41 FillPathGeometry(const FillPathGeometry&) = delete;
42
43 FillPathGeometry& operator=(const FillPathGeometry&) = delete;
44 };
45
46 } // namespace impeller
47
48 #endif // FLUTTER_IMPELLER_ENTITY_GEOMETRY_FILL_PATH_GEOMETRY_H_
impeller::ContentContext
Definition: content_context.h:371
impeller::Entity
Definition: entity.h:20
impeller::FillPathGeometry
A geometry that is created from a filled path object.
Definition: fill_path_geometry.h:16
impeller::FillPathGeometry::~FillPathGeometry
~FillPathGeometry() override
Definition: fill_path_geometry.cc:19
impeller::FillPathGeometry::CoversArea
bool CoversArea(const Matrix &transform, const Rect &rect) const override
Determines if this geometry, transformed by the given transform, will completely cover all surface ar...
Definition: fill_path_geometry.cc:82
impeller::FillPathGeometry::FillPathGeometry
FillPathGeometry(const Path &path, std::optional< Rect > inner_rect=std::nullopt)
Definition: fill_path_geometry.cc:15
impeller::Geometry
Definition: geometry.h:50
impeller::Path
Paths are lightweight objects that describe a collection of linear, quadratic, or cubic segments....
Definition: path.h:53
impeller::RenderPass
Render passes encode render commands directed as one specific render target into an underlying comman...
Definition: render_pass.h:30
transform
Matrix transform
Definition: gaussian_blur_filter_contents.cc:214
geometry.h
impeller
Definition: allocation.cc:12
rect.h
impeller::GeometryResult
Definition: geometry.h:21
impeller::GeometryResult::Mode
Mode
Definition: geometry.h:22
impeller::Matrix
A 4x4 matrix using column-major storage.
Definition: matrix.h:37
impeller::TRect< Scalar >