// 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_PDF417CodewordDecoder; | |
#define column 8 | |
class CBC_PDF417Common; | |
class CBC_PDF417CodewordDecoder { | |
public: | |
CBC_PDF417CodewordDecoder(); | |
virtual ~CBC_PDF417CodewordDecoder(); | |
static void Initialize(); | |
static void Finalize(); | |
static int32_t getDecodedValue(CFX_Int32Array& moduleBitCount); | |
private: | |
static FX_FLOAT RATIOS_TABLE[][8]; | |
static CFX_Int32Array* sampleBitCounts(CFX_Int32Array& moduleBitCount); | |
static int32_t getDecodedCodewordValue(CFX_Int32Array& moduleBitCount); | |
static int32_t getBitValue(CFX_Int32Array& moduleBitCount); | |
static int32_t getClosestDecodedValue(CFX_Int32Array& moduleBitCount); | |
}; | |
#endif |