diff options
Diffstat (limited to 'xfa/src/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h')
| -rw-r--r-- | xfa/src/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h b/xfa/src/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h new file mode 100644 index 0000000000..da22683bfa --- /dev/null +++ b/xfa/src/fxbarcode/pdf417/BC_PDF417CodewordDecoder.h @@ -0,0 +1,27 @@ +// 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_PDF417CODEWORDDECODER_H_
+#define _BC_PDF417CODEWORDDECODER_H_
+class CBC_PDF417Common;
+class CBC_PDF417CodewordDecoder;
+#define column 8
+class CBC_PDF417CodewordDecoder : public CFX_Object
+{
+public:
+ CBC_PDF417CodewordDecoder();
+ virtual ~CBC_PDF417CodewordDecoder();
+ static void Initialize();
+ static void Finalize();
+ static FX_INT32 getDecodedValue(CFX_Int32Array& moduleBitCount);
+private:
+ static FX_FLOAT RATIOS_TABLE[][8];
+ static CFX_Int32Array* sampleBitCounts(CFX_Int32Array& moduleBitCount);
+ static FX_INT32 getDecodedCodewordValue(CFX_Int32Array& moduleBitCount);
+ static FX_INT32 getBitValue(CFX_Int32Array& moduleBitCount);
+ static FX_INT32 getClosestDecodedValue(CFX_Int32Array& moduleBitCount);
+};
+#endif
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