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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef CORE_INCLUDE_FXCRT_FX_BASIC_H_ | 7 #ifndef CORE_INCLUDE_FXCRT_FX_BASIC_H_ |
8 #define CORE_INCLUDE_FXCRT_FX_BASIC_H_ | 8 #define CORE_INCLUDE_FXCRT_FX_BASIC_H_ |
9 | 9 |
10 #include "fx_memory.h" | 10 #include "fx_memory.h" |
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804 FX_DWORD GetBits(FX_DWORD nBits); | 804 FX_DWORD GetBits(FX_DWORD nBits); |
805 | 805 |
806 void ByteAlign(); | 806 void ByteAlign(); |
807 | 807 |
808 FX_BOOL IsEOF() { return m_BitPos >= m_BitSize; } | 808 FX_BOOL IsEOF() { return m_BitPos >= m_BitSize; } |
809 | 809 |
810 void SkipBits(FX_DWORD nBits) { m_BitPos += nBits; } | 810 void SkipBits(FX_DWORD nBits) { m_BitPos += nBits; } |
811 | 811 |
812 void Rewind() { m_BitPos = 0; } | 812 void Rewind() { m_BitPos = 0; } |
813 | 813 |
814 FX_DWORD GetPos() { return m_BitPos; } | 814 FX_DWORD GetPos() const { return m_BitPos; } |
815 | 815 |
816 FX_DWORD BitsRemaining() { | 816 FX_DWORD BitsRemaining() const { |
817 return m_BitSize >= m_BitPos ? m_BitSize - m_BitPos : 0; | 817 return m_BitSize >= m_BitPos ? m_BitSize - m_BitPos : 0; |
818 } | 818 } |
819 | 819 |
820 protected: | 820 protected: |
821 FX_DWORD m_BitPos; | 821 FX_DWORD m_BitPos; |
822 | 822 |
823 FX_DWORD m_BitSize; | 823 FX_DWORD m_BitSize; |
824 | 824 |
825 const uint8_t* m_pData; | 825 const uint8_t* m_pData; |
826 }; | 826 }; |
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1141 FX_FLOAT c; | 1141 FX_FLOAT c; |
1142 FX_FLOAT d; | 1142 FX_FLOAT d; |
1143 FX_FLOAT e; | 1143 FX_FLOAT e; |
1144 FX_FLOAT f; | 1144 FX_FLOAT f; |
1145 FX_FLOAT g; | 1145 FX_FLOAT g; |
1146 FX_FLOAT h; | 1146 FX_FLOAT h; |
1147 FX_FLOAT i; | 1147 FX_FLOAT i; |
1148 }; | 1148 }; |
1149 | 1149 |
1150 #endif // CORE_INCLUDE_FXCRT_FX_BASIC_H_ | 1150 #endif // CORE_INCLUDE_FXCRT_FX_BASIC_H_ |
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