xfa/src/fxbarcode/src/include/BC_PDF417Detector.h - Issue 842043002: Organize barcode codes into modules.

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Side by Side Diff: xfa/src/fxbarcode/src/include/BC_PDF417Detector.h

Issue 842043002: Organize barcode codes into modules. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa

Patch Set: rebase Created 5 years, 11 months ago

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1 // Copyright 2014 PDFium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

6

7 #ifndef _BC_DETECTOR_H_

8 #define _BC_DETECTOR_H_

9 class CBC_PDF417DetectorResult;

10 class CBC_BinaryBitmap;

11 class CBC_CommonBitMatrix;

12 class CBC_CommonBitArray;

13 class CBC_Detector;

14 class CBC_Detector : public CFX_Object

15 {

16 public:

17 CBC_Detector();

18 virtual ~CBC_Detector();

19 static CBC_PDF417DetectorResult* detect(CBC_BinaryBitmap* image, FX_INT32 hi nts, FX_BOOL multiple, FX_INT32 &e);

20 static void rotate180(CBC_CommonBitMatrix* bitMatrix);

21 static CBC_CommonBitArray* mirror(CBC_CommonBitArray* input, CBC_CommonBitAr ray* result);

22 private:

23 static FX_INT32 INDEXES_START_PATTERN[];

24 static FX_INT32 INDEXES_STOP_PATTERN[];

25 static FX_INT32 INTEGER_MATH_SHIFT;

26 static FX_INT32 PATTERN_MATCH_RESULT_SCALE_FACTOR;

27 static FX_INT32 MAX_AVG_VARIANCE;

28 static FX_INT32 MAX_INDIVIDUAL_VARIANCE;

29 static FX_INT32 START_PATTERN[];

30 static FX_INT32 STOP_PATTERN[];

31 static FX_INT32 MAX_PIXEL_DRIFT;

32 static FX_INT32 MAX_PATTERN_DRIFT;

33 static FX_INT32 SKIPPED_ROW_COUNT_MAX;

34 static FX_INT32 ROW_STEP;

35 static FX_INT32 BARCODE_MIN_HEIGHT;

36 static CFX_PtrArray* detect(FX_BOOL multiple, CBC_CommonBitMatrix* bitMatrix );

37 static CFX_PtrArray* findVertices(CBC_CommonBitMatrix* matrix, FX_INT32 star tRow, FX_INT32 startColumn);

38 static void copyToResult(CFX_PtrArray* result, CFX_PtrArray* tmpResult, FX_I NT32* destinationIndexes, FX_INT32 destinationLength);

39 static CFX_PtrArray* findRowsWithPattern(CBC_CommonBitMatrix* matrix, FX_INT 32 height, FX_INT32 width, FX_INT32 startRow, FX_INT32 startColumn, FX_INT32* pa ttern, FX_INT32 patternLength);

40 static CFX_Int32Array* findGuardPattern(CBC_CommonBitMatrix* matrix, FX_INT3 2 column, FX_INT32 row, FX_INT32 width, FX_BOOL whiteFirst, FX_INT32* pattern, F X_INT32 patternLength, CFX_Int32Array &counters);

41 static FX_INT32 patternMatchVariance(CFX_Int32Array &counters, FX_INT32* pat tern, FX_INT32 maxIndividualVariance);

42 };

43 #endif

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