diff options
Diffstat (limited to 'xfa/src/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h')
-rw-r--r-- | xfa/src/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h b/xfa/src/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h new file mode 100644 index 0000000000..4ce8eda7d6 --- /dev/null +++ b/xfa/src/fxbarcode/pdf417/BC_PDF417ECErrorCorrection.h @@ -0,0 +1,26 @@ +// 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_PDF417ECERRORCORRECTION_H_
+#define _BC_PDF417ECERRORCORRECTION_H_
+class CBC_PDF417ECModulusGF;
+class CBC_PDF417ECModulusPoly;
+class CBC_PDF417ECErrorCorrection;
+class CBC_PDF417ECErrorCorrection : public CFX_Object
+{
+public:
+ CBC_PDF417ECErrorCorrection();
+ virtual ~CBC_PDF417ECErrorCorrection();
+ static void Initialize(FX_INT32 &e);
+ static void Finalize();
+ static FX_INT32 decode(CFX_Int32Array &received, FX_INT32 numECCodewords, CFX_Int32Array &erasures, FX_INT32 &e);
+private:
+ static CBC_PDF417ECModulusGF* m_field;
+ static CFX_PtrArray* runEuclideanAlgorithm(CBC_PDF417ECModulusPoly* a, CBC_PDF417ECModulusPoly* b, FX_INT32 R, FX_INT32 &e);
+ static CFX_Int32Array* findErrorLocations(CBC_PDF417ECModulusPoly* errorLocator, FX_INT32 &e);
+ static CFX_Int32Array* findErrorMagnitudes(CBC_PDF417ECModulusPoly* errorEvaluator, CBC_PDF417ECModulusPoly* errorLocator, CFX_Int32Array &errorLocations, FX_INT32 &e);
+};
+#endif
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