xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h - Issue 1087053002: Merge to XFA: Kill CFX_Object.

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Issue 1087053002: Merge to XFA: Kill CFX_Object. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa

Patch Set: Created 5 years, 8 months ago

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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 _BC_PDF417SCANNINGDECODER_H_	7 #ifndef _BC_PDF417SCANNINGDECODER_H_

8 #define _BC_PDF417SCANNINGDECODER_H_	8 #define _BC_PDF417SCANNINGDECODER_H_

9 class CBC_CommonDecoderResult;	9 class CBC_CommonDecoderResult;

10 class CBC_CommonBitMatrix;	10 class CBC_CommonBitMatrix;

11 class CBC_ErrorCorrection;	11 class CBC_ErrorCorrection;

12 class CBC_Codeword;	12 class CBC_Codeword;

13 class CBC_BoundingBox;	13 class CBC_BoundingBox;

14 class CBC_ResultPoint;	14 class CBC_ResultPoint;

15 class CBC_BarcodeMetadata;	15 class CBC_BarcodeMetadata;

16 class CBC_BarcodeValue;	16 class CBC_BarcodeValue;

17 class CBC_DetectionResult;	17 class CBC_DetectionResult;

18 class CBC_DetectionResultRowIndicatorColumn;	18 class CBC_DetectionResultRowIndicatorColumn;

19 class CBC_PDF417ScanningDecoder;	19

20 class CBC_PDF417ScanningDecoder : public CFX_Object	20 class CBC_PDF417ScanningDecoder

21 {	21 {

22 public:	22 public:

23 CBC_PDF417ScanningDecoder();	23 CBC_PDF417ScanningDecoder();

24 virtual ~CBC_PDF417ScanningDecoder();	24 virtual ~CBC_PDF417ScanningDecoder();

25 static void Initialize();	25 static void Initialize();

26 static void Finalize();	26 static void Finalize();

27 static CBC_CommonDecoderResult* decode(CBC_CommonBitMatrix* image, CBC_Resul tPoint* imageTopLeft, CBC_ResultPoint* imageBottomLeft, CBC_ResultPoint* imageTo pRight,	27 static CBC_CommonDecoderResult* decode(CBC_CommonBitMatrix* image, CBC_Resul tPoint* imageTopLeft, CBC_ResultPoint* imageBottomLeft, CBC_ResultPoint* imageTo pRight,

28 CBC_ResultPoint* imageBottomRight, FX _INT32 minCodewordWidth, FX_INT32 maxCodewordWidth, FX_INT32 &e);	28 CBC_ResultPoint* imageBottomRight, FX _INT32 minCodewordWidth, FX_INT32 maxCodewordWidth, FX_INT32 &e);

29 static CFX_ByteString toString(CFX_PtrArray* barcodeMatrix);	29 static CFX_ByteString toString(CFX_PtrArray* barcodeMatrix);

30 private:	30 private:

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52 static FX_INT32 adjustCodewordStartColumn(CBC_CommonBitMatrix* image, FX_INT 32 minColumn, FX_INT32 maxColumn, FX_BOOL leftToRight, FX_INT32 codewordStartCol umn, FX_INT32 imageRow);	52 static FX_INT32 adjustCodewordStartColumn(CBC_CommonBitMatrix* image, FX_INT 32 minColumn, FX_INT32 maxColumn, FX_BOOL leftToRight, FX_INT32 codewordStartCol umn, FX_INT32 imageRow);

53 static FX_BOOL checkCodewordSkew(FX_INT32 codewordSize, FX_INT32 minCodeword Width, FX_INT32 maxCodewordWidth);	53 static FX_BOOL checkCodewordSkew(FX_INT32 codewordSize, FX_INT32 minCodeword Width, FX_INT32 maxCodewordWidth);

54 static CBC_CommonDecoderResult* decodeCodewords(CFX_Int32Array &codewords, F X_INT32 ecLevel, CFX_Int32Array &erasures, FX_INT32 &e);	54 static CBC_CommonDecoderResult* decodeCodewords(CFX_Int32Array &codewords, F X_INT32 ecLevel, CFX_Int32Array &erasures, FX_INT32 &e);

55 static FX_INT32 correctErrors(CFX_Int32Array &codewords, CFX_Int32Array &era sures, FX_INT32 numECCodewords, FX_INT32 &e);	55 static FX_INT32 correctErrors(CFX_Int32Array &codewords, CFX_Int32Array &era sures, FX_INT32 numECCodewords, FX_INT32 &e);

56 static void verifyCodewordCount(CFX_Int32Array &codewords, FX_INT32 numECCod ewords, FX_INT32 &e);	56 static void verifyCodewordCount(CFX_Int32Array &codewords, FX_INT32 numECCod ewords, FX_INT32 &e);

57 static CFX_Int32Array* getBitCountForCodeword(FX_INT32 codeword);	57 static CFX_Int32Array* getBitCountForCodeword(FX_INT32 codeword);

58 static FX_INT32 getCodewordBucketNumber(FX_INT32 codeword);	58 static FX_INT32 getCodewordBucketNumber(FX_INT32 codeword);

59 static FX_INT32 getCodewordBucketNumber(CFX_Int32Array& moduleBitCount);	59 static FX_INT32 getCodewordBucketNumber(CFX_Int32Array& moduleBitCount);

60 };	60 };

61 #endif	61 #endif

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