blob: b70c8ba863c0275c53acf1d8175ba68454d29d2b [file] [log] [blame]
// 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 <functional>
#include <memory>
#include <vector>
#include "flutter/fml/macros.h"
#include "impeller/entity/contents/contents.h"
#include "impeller/entity/entity.h"
#include "impeller/entity/geometry.h"
namespace impeller {
class ClipContents final : public Contents {
public:
ClipContents();
~ClipContents();
void SetGeometry(std::unique_ptr<Geometry> geometry);
void SetClipOperation(Entity::ClipOperation clip_op);
// |Contents|
std::optional<Rect> GetCoverage(const Entity& entity) const override;
// |Contents|
StencilCoverage GetStencilCoverage(
const Entity& entity,
const std::optional<Rect>& current_stencil_coverage) const override;
// |Contents|
bool ShouldRender(const Entity& entity,
const std::optional<Rect>& stencil_coverage) const override;
// |Contents|
bool Render(const ContentContext& renderer,
const Entity& entity,
RenderPass& pass) const override;
private:
std::unique_ptr<Geometry> geometry_;
Entity::ClipOperation clip_op_ = Entity::ClipOperation::kIntersect;
FML_DISALLOW_COPY_AND_ASSIGN(ClipContents);
};
class ClipRestoreContents final : public Contents {
public:
ClipRestoreContents();
~ClipRestoreContents();
// |Contents|
std::optional<Rect> GetCoverage(const Entity& entity) const override;
// |Contents|
StencilCoverage GetStencilCoverage(
const Entity& entity,
const std::optional<Rect>& current_stencil_coverage) const override;
// |Contents|
bool ShouldRender(const Entity& entity,
const std::optional<Rect>& stencil_coverage) const override;
// |Contents|
bool Render(const ContentContext& renderer,
const Entity& entity,
RenderPass& pass) const override;
private:
FML_DISALLOW_COPY_AND_ASSIGN(ClipRestoreContents);
};
} // namespace impeller