39 lines
1011 B
C++
39 lines
1011 B
C++
// Copyright 2018 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef CORE_FXCRT_FX_NUMBER_H_
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#define CORE_FXCRT_FX_NUMBER_H_
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#include <stdint.h>
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#include "core/fxcrt/bytestring.h"
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class FX_Number {
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public:
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FX_Number();
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explicit FX_Number(uint32_t value) = delete;
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explicit FX_Number(int32_t value);
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explicit FX_Number(float value);
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explicit FX_Number(ByteStringView str);
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bool IsInteger() const { return m_bInteger; }
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bool IsSigned() const { return m_bSigned; }
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int32_t GetSigned() const; // Underflow/Overflow possible.
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float GetFloat() const;
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private:
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bool m_bInteger; // One of the two integers vs. float type.
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bool m_bSigned; // Only valid if |m_bInteger|.
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union {
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uint32_t m_UnsignedValue;
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int32_t m_SignedValue;
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float m_FloatValue;
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};
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};
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#endif // CORE_FXCRT_FX_NUMBER_H_
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