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// Copyright 2018 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_FXCRT_FX_NUMBER_H_
#define CORE_FXCRT_FX_NUMBER_H_
#include <stdint.h>
#include "core/fxcrt/bytestring.h"
class FX_Number {
public:
FX_Number();
explicit FX_Number(uint32_t value) = delete;
explicit FX_Number(int32_t value);
explicit FX_Number(float value);
explicit FX_Number(ByteStringView str);
bool IsInteger() const { return m_bIsInteger; }
bool IsSigned() const { return m_bIsSigned; }
int32_t GetSigned() const; // Underflow/Overflow possible.
float GetFloat() const;
private:
bool m_bIsInteger; // One of the two integers vs. float type.
bool m_bIsSigned; // Only valid if |m_bInteger|.
union {
uint32_t m_UnsignedValue;
int32_t m_SignedValue;
float m_FloatValue;
};
};
#endif // CORE_FXCRT_FX_NUMBER_H_