1 files changed, 35 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h b/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h
new file mode 100644
index 0000000000..1687b95e09
--- /dev/null
+++ b/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h
@@ -0,0 +1,35 @@
+// Copyright 2014 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 _BC_REEDSOLOMONGF256_H_
+#define _BC_REEDSOLOMONGF256_H_
+class CBC_ReedSolomonGF256Poly;
+class CBC_ReedSolomonGF256;
+class CBC_ReedSolomonGF256 : public CFX_Object
+{
+public:
+    static void Initialize();
+    static void Finalize();
+    static CBC_ReedSolomonGF256 *QRCodeFild;
+    static CBC_ReedSolomonGF256 *DataMatrixField;
+    CBC_ReedSolomonGF256(FX_INT32 primitive);
+    virtual ~CBC_ReedSolomonGF256();
+    CBC_ReedSolomonGF256Poly* GetZero();
+    CBC_ReedSolomonGF256Poly* GetOne();
+    CBC_ReedSolomonGF256Poly* BuildMonomial(FX_INT32 degree, FX_INT32 coefficient, FX_INT32 &e);
+    static FX_INT32 AddOrSubtract(FX_INT32 a, FX_INT32 b);
+    FX_INT32 Exp(FX_INT32 a);
+    FX_INT32 Log(FX_INT32 a, FX_INT32 &e);
+    FX_INT32 Inverse(FX_INT32 a, FX_INT32 &e);
+    FX_INT32 Multiply(FX_INT32 a, FX_INT32 b);
+    virtual void Init();
+private:
+    FX_INT32 m_expTable[256];
+    FX_INT32 m_logTable[256];
+    CBC_ReedSolomonGF256Poly *m_zero;
+    CBC_ReedSolomonGF256Poly *m_one;
+};
+#endif