fill_path_geometry.h

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#pragma once
 
#include <optional>
 
#include "impeller/entity/geometry/geometry.h"
#include "impeller/geometry/rect.h"
 
namespace impeller {
 
/// @brief A geometry that is created from a filled path object.
class FillPathGeometry : public Geometry {
 public:
  explicit FillPathGeometry(const Path& path,
                            std::optional<Rect> inner_rect = std::nullopt);
 
  ~FillPathGeometry();
 
  // |Geometry|
  bool CoversArea(const Matrix& transform, const Rect& rect) const override;
 
 private:
  // |Geometry|
  GeometryResult GetPositionBuffer(const ContentContext& renderer,
                                   const Entity& entity,
                                   RenderPass& pass) override;
 
  // |Geometry|
  GeometryVertexType GetVertexType() const override;
 
  // |Geometry|
  std::optional<Rect> GetCoverage(const Matrix& transform) const override;
 
  // |Geometry|
  GeometryResult GetPositionUVBuffer(Rect texture_coverage,
                                     Matrix effect_transform,
                                     const ContentContext& renderer,
                                     const Entity& entity,
                                     RenderPass& pass) override;
 
  Path path_;
  std::optional<Rect> inner_rect_;
 
  FML_DISALLOW_COPY_AND_ASSIGN(FillPathGeometry);
};
 
}  // namespace impeller