chromium/third_party/pdfium/core/fpdfdoc/cpdf_numbertree.h

// Copyright 2016 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef CORE_FPDFDOC_CPDF_NUMBERTREE_H_
#define CORE_FPDFDOC_CPDF_NUMBERTREE_H_

#include <optional>

#include "core/fxcrt/retain_ptr.h"

class CPDF_Dictionary;
class CPDF_Object;

// Represents a number tree that allows for sub-linear lookups of tree nodes.
// See ISO 32000-1:2008 spec, section 7.9.7.
class CPDF_NumberTree { … };

#endif  // CORE_FPDFDOC_CPDF_NUMBERTREE_H_