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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.
#ifndef FLUTTER_IMPELLER_AIKS_AIKS_CONTEXT_H_
#define FLUTTER_IMPELLER_AIKS_AIKS_CONTEXT_H_
#include <memory>
#include "flutter/fml/macros.h"
#include "impeller/entity/contents/content_context.h"
#include "impeller/renderer/context.h"
#include "impeller/renderer/render_target.h"
#include "impeller/typographer/typographer_context.h"
namespace impeller {
struct Picture;
class AiksContext {
public:
/// Construct a new AiksContext.
///
/// @param context The Impeller context that Aiks should use for
/// allocating resources and executing device
/// commands. Required.
/// @param typographer_context The text backend to use for rendering text. If
/// `nullptr` is supplied, then attempting to draw
/// text with Aiks will result in validation
/// errors.
/// @param render_target_allocator Injects a render target allocator or
/// allocates its own if none is supplied.
AiksContext(std::shared_ptr<Context> context,
std::shared_ptr<TypographerContext> typographer_context,
std::optional<std::shared_ptr<RenderTargetAllocator>>
render_target_allocator = std::nullopt);
~AiksContext();
bool IsValid() const;
std::shared_ptr<Context> GetContext() const;
ContentContext& GetContentContext() const;
bool Render(const Picture& picture,
RenderTarget& render_target,
bool reset_host_buffer);
private:
std::shared_ptr<Context> context_;
std::unique_ptr<ContentContext> content_context_;
bool is_valid_ = false;
AiksContext(const AiksContext&) = delete;
AiksContext& operator=(const AiksContext&) = delete;
};
} // namespace impeller
#endif // FLUTTER_IMPELLER_AIKS_AIKS_CONTEXT_H_