| // 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_ |