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// Copyright 2016 PDFium Authors. All rights reserved.
// 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_FPDFAPI_PARSER_CPDF_NUMBER_H_
#define CORE_FPDFAPI_PARSER_CPDF_NUMBER_H_

#include <memory>

#include "core/fpdfapi/parser/cpdf_object.h"
#include "core/fxcrt/fx_number.h"
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/fx_system.h"

class CPDF_Number final : public CPDF_Object {
 public:
  CPDF_Number();
  explicit CPDF_Number(int value);
  explicit CPDF_Number(float value);
  explicit CPDF_Number(const ByteStringView& str);
  ~CPDF_Number() override;

  // CPDF_Object:
  Type GetType() const override;
  std::unique_ptr<CPDF_Object> Clone() const override;
  ByteString GetString() const override;
  float GetNumber() const override;
  int GetInteger() const override;
  void SetString(const ByteString& str) override;
  bool IsNumber() const override;
  CPDF_Number* AsNumber() override;
  const CPDF_Number* AsNumber() const override;
  bool WriteTo(IFX_ArchiveStream* archive,
               const CPDF_Encryptor* encryptor) const override;

  bool IsInteger() const { return m_Number.IsInteger(); }

 private:
  FX_Number m_Number;
};

inline CPDF_Number* ToNumber(CPDF_Object* obj) {
  return obj ? obj->AsNumber() : nullptr;
}

inline const CPDF_Number* ToNumber(const CPDF_Object* obj) {
  return obj ? obj->AsNumber() : nullptr;
}

#endif  // CORE_FPDFAPI_PARSER_CPDF_NUMBER_H_