aiks_playground.cc

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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.
 
#include "impeller/aiks/aiks_playground.h"
 
#include <memory>
 
#include "impeller/aiks/aiks_context.h"
#include "impeller/typographer/backends/skia/typographer_context_skia.h"
#include "impeller/typographer/typographer_context.h"
 
namespace impeller {
 
AiksPlayground::AiksPlayground()
    : typographer_context_(TypographerContextSkia::Make()) {}
 
AiksPlayground::~AiksPlayground() = default;
 
void AiksPlayground::SetTypographerContext(
    std::shared_ptr<TypographerContext> typographer_context) {
  typographer_context_ = std::move(typographer_context);
}
 
void AiksPlayground::TearDown() {
  inspector_.HackResetDueToTextureLeaks();
  PlaygroundTest::TearDown();
}
 
bool AiksPlayground::OpenPlaygroundHere(Picture picture) {
  return OpenPlaygroundHere([&picture](AiksContext& renderer) -> Picture {
    return std::move(picture);
  });
}
 
bool AiksPlayground::OpenPlaygroundHere(AiksPlaygroundCallback callback) {
  if (!switches_.enable_playground) {
    return true;
  }
 
  AiksContext renderer(GetContext(), typographer_context_);
 
  if (!renderer.IsValid()) {
    return false;
  }
 
  return Playground::OpenPlaygroundHere(
      [this, &renderer, &callback](RenderTarget& render_target) -> bool {
        const std::optional<Picture>& picture = inspector_.RenderInspector(
            renderer, [&]() { return callback(renderer); });
 
        if (!picture.has_value()) {
          return false;
        }
        return renderer.Render(*picture, render_target, true);
      });
}
 
bool AiksPlayground::ImGuiBegin(const char* name,
                                bool* p_open,
                                ImGuiWindowFlags flags) {
  ImGui::Begin(name, p_open, flags);
  return true;
}
 
}  // namespace impeller