chromium/third_party/skia/modules/sksg/include/SkSGNode.h

/*
 * Copyright 2017 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef SkSGNode_DEFINED
#define SkSGNode_DEFINED

#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/private/base/SkAssert.h"

#include <cstdint>
#include <vector>

class SkMatrix;

namespace sksg {

class InvalidationController;

/**
 * Base class for all scene graph nodes.
 *
 * Handles ingress edge management for the DAG (i.e. node -> "parent" node mapping),
 * and invalidation.
 *
 * Note: egress edges are only implemented/supported in container subclasses
 * (e.g. Group, Effect, Draw).
 */
class Node : public SkRefCnt { … };

// Helper for defining attribute getters/setters in subclasses.
#define SG_ATTRIBUTE(attr_name, attr_type, attr_container) …

#define SG_MAPPED_ATTRIBUTE(attr_name, attr_type, attr_container) …

} // namespace sksg

#endif // SkSGNode_DEFINED