| // Copyright 2017 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_FXCRT_CFX_DECIMAL_H_ |
| #define CORE_FXCRT_CFX_DECIMAL_H_ |
| |
| #include "core/fxcrt/fx_string.h" |
| |
| class CFX_Decimal { |
| public: |
| CFX_Decimal(); |
| explicit CFX_Decimal(uint32_t val); |
| explicit CFX_Decimal(uint64_t val); |
| explicit CFX_Decimal(int32_t val); |
| CFX_Decimal(float val, uint8_t scale); |
| explicit CFX_Decimal(const CFX_WideStringC& str); |
| |
| operator CFX_WideString() const; |
| operator double() const; |
| |
| CFX_Decimal operator*(const CFX_Decimal& val) const; |
| CFX_Decimal operator/(const CFX_Decimal& val) const; |
| |
| void SetScale(uint8_t newScale); |
| uint8_t GetScale(); |
| void SetNegate(); |
| |
| private: |
| CFX_Decimal(uint32_t hi, uint32_t mid, uint32_t lo, bool neg, uint8_t scale); |
| bool IsNotZero() const { return m_uHi || m_uMid || m_uLo; } |
| void Swap(CFX_Decimal& val); |
| |
| uint32_t m_uHi; |
| uint32_t m_uLo; |
| uint32_t m_uMid; |
| uint32_t m_uFlags; |
| }; |
| |
| #endif // CORE_FXCRT_CFX_DECIMAL_H_ |