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path: root/xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h
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Diffstat (limited to 'xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h')
-rw-r--r--xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h138
1 files changed, 98 insertions, 40 deletions
diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h b/xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h
index 1022288811..e8ac2b48e2 100644
--- a/xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h
+++ b/xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h
@@ -17,45 +17,103 @@ class CBC_BarcodeValue;
class CBC_DetectionResult;
class CBC_DetectionResultRowIndicatorColumn;
-class CBC_PDF417ScanningDecoder
-{
-public:
- CBC_PDF417ScanningDecoder();
- virtual ~CBC_PDF417ScanningDecoder();
- static void Initialize();
- static void Finalize();
- static CBC_CommonDecoderResult* decode(CBC_CommonBitMatrix* image, CBC_ResultPoint* imageTopLeft, CBC_ResultPoint* imageBottomLeft, CBC_ResultPoint* imageTopRight,
- CBC_ResultPoint* imageBottomRight, int32_t minCodewordWidth, int32_t maxCodewordWidth, int32_t &e);
- static CFX_ByteString toString(CFX_PtrArray* barcodeMatrix);
-private:
- static int32_t CODEWORD_SKEW_SIZE;
- static int32_t MAX_ERRORS;
- static int32_t MAX_EC_CODEWORDS;
- static CBC_PDF417ECErrorCorrection* errorCorrection;
- static CBC_DetectionResult* merge(CBC_DetectionResultRowIndicatorColumn* leftRowIndicatorColumn, CBC_DetectionResultRowIndicatorColumn* rightRowIndicatorColumn, int32_t &e);
- static CBC_BoundingBox* adjustBoundingBox(CBC_DetectionResultRowIndicatorColumn* rowIndicatorColumn, int32_t &e);
- static int32_t getMax(CFX_Int32Array& values);
- static CBC_BarcodeMetadata* getBarcodeMetadata(CBC_DetectionResultRowIndicatorColumn* leftRowIndicatorColumn, CBC_DetectionResultRowIndicatorColumn* rightRowIndicatorColumn);
- static CBC_DetectionResultRowIndicatorColumn* getRowIndicatorColumn(CBC_CommonBitMatrix* image, CBC_BoundingBox* boundingBox, CBC_ResultPoint startPoint,
- FX_BOOL leftToRight, int32_t minCodewordWidth, int32_t maxCodewordWidth);
- static void adjustCodewordCount(CBC_DetectionResult* detectionResult, CFX_PtrArray* barcodeMatrix, int32_t &e);
- static CBC_CommonDecoderResult* createDecoderResult(CBC_DetectionResult* detectionResult, int32_t &e);
- static CBC_CommonDecoderResult* createDecoderResultFromAmbiguousValues(int32_t ecLevel, CFX_Int32Array &codewords, CFX_Int32Array &erasureArray, CFX_Int32Array &ambiguousIndexes,
- CFX_PtrArray& ambiguousIndexValues, int32_t &e);
- static CFX_PtrArray* createBarcodeMatrix(CBC_DetectionResult* detectionResult);
- static FX_BOOL isValidBarcodeColumn(CBC_DetectionResult* detectionResult, int32_t barcodeColumn);
- static int32_t getStartColumn(CBC_DetectionResult* detectionResult, int32_t barcodeColumn, int32_t imageRow, FX_BOOL leftToRight);
- static CBC_Codeword* detectCodeword(CBC_CommonBitMatrix* image, int32_t minColumn, int32_t maxColumn, FX_BOOL leftToRight, int32_t startColumn,
- int32_t imageRow, int32_t minCodewordWidth, int32_t maxCodewordWidth);
- static CFX_Int32Array* getModuleBitCount(CBC_CommonBitMatrix* image, int32_t minColumn, int32_t maxColumn, FX_BOOL leftToRight, int32_t startColumn, int32_t imageRow);
- static int32_t getNumberOfECCodeWords(int32_t barcodeECLevel);
- static int32_t adjustCodewordStartColumn(CBC_CommonBitMatrix* image, int32_t minColumn, int32_t maxColumn, FX_BOOL leftToRight, int32_t codewordStartColumn, int32_t imageRow);
- static FX_BOOL checkCodewordSkew(int32_t codewordSize, int32_t minCodewordWidth, int32_t maxCodewordWidth);
- static CBC_CommonDecoderResult* decodeCodewords(CFX_Int32Array &codewords, int32_t ecLevel, CFX_Int32Array &erasures, int32_t &e);
- static int32_t correctErrors(CFX_Int32Array &codewords, CFX_Int32Array &erasures, int32_t numECCodewords, int32_t &e);
- static void verifyCodewordCount(CFX_Int32Array &codewords, int32_t numECCodewords, int32_t &e);
- static CFX_Int32Array* getBitCountForCodeword(int32_t codeword);
- static int32_t getCodewordBucketNumber(int32_t codeword);
- static int32_t getCodewordBucketNumber(CFX_Int32Array& moduleBitCount);
+class CBC_PDF417ScanningDecoder {
+ public:
+ CBC_PDF417ScanningDecoder();
+ virtual ~CBC_PDF417ScanningDecoder();
+ static void Initialize();
+ static void Finalize();
+ static CBC_CommonDecoderResult* decode(CBC_CommonBitMatrix* image,
+ CBC_ResultPoint* imageTopLeft,
+ CBC_ResultPoint* imageBottomLeft,
+ CBC_ResultPoint* imageTopRight,
+ CBC_ResultPoint* imageBottomRight,
+ int32_t minCodewordWidth,
+ int32_t maxCodewordWidth,
+ int32_t& e);
+ static CFX_ByteString toString(CFX_PtrArray* barcodeMatrix);
+
+ private:
+ static int32_t CODEWORD_SKEW_SIZE;
+ static int32_t MAX_ERRORS;
+ static int32_t MAX_EC_CODEWORDS;
+ static CBC_PDF417ECErrorCorrection* errorCorrection;
+ static CBC_DetectionResult* merge(
+ CBC_DetectionResultRowIndicatorColumn* leftRowIndicatorColumn,
+ CBC_DetectionResultRowIndicatorColumn* rightRowIndicatorColumn,
+ int32_t& e);
+ static CBC_BoundingBox* adjustBoundingBox(
+ CBC_DetectionResultRowIndicatorColumn* rowIndicatorColumn,
+ int32_t& e);
+ static int32_t getMax(CFX_Int32Array& values);
+ static CBC_BarcodeMetadata* getBarcodeMetadata(
+ CBC_DetectionResultRowIndicatorColumn* leftRowIndicatorColumn,
+ CBC_DetectionResultRowIndicatorColumn* rightRowIndicatorColumn);
+ static CBC_DetectionResultRowIndicatorColumn* getRowIndicatorColumn(
+ CBC_CommonBitMatrix* image,
+ CBC_BoundingBox* boundingBox,
+ CBC_ResultPoint startPoint,
+ FX_BOOL leftToRight,
+ int32_t minCodewordWidth,
+ int32_t maxCodewordWidth);
+ static void adjustCodewordCount(CBC_DetectionResult* detectionResult,
+ CFX_PtrArray* barcodeMatrix,
+ int32_t& e);
+ static CBC_CommonDecoderResult* createDecoderResult(
+ CBC_DetectionResult* detectionResult,
+ int32_t& e);
+ static CBC_CommonDecoderResult* createDecoderResultFromAmbiguousValues(
+ int32_t ecLevel,
+ CFX_Int32Array& codewords,
+ CFX_Int32Array& erasureArray,
+ CFX_Int32Array& ambiguousIndexes,
+ CFX_PtrArray& ambiguousIndexValues,
+ int32_t& e);
+ static CFX_PtrArray* createBarcodeMatrix(
+ CBC_DetectionResult* detectionResult);
+ static FX_BOOL isValidBarcodeColumn(CBC_DetectionResult* detectionResult,
+ int32_t barcodeColumn);
+ static int32_t getStartColumn(CBC_DetectionResult* detectionResult,
+ int32_t barcodeColumn,
+ int32_t imageRow,
+ FX_BOOL leftToRight);
+ static CBC_Codeword* detectCodeword(CBC_CommonBitMatrix* image,
+ int32_t minColumn,
+ int32_t maxColumn,
+ FX_BOOL leftToRight,
+ int32_t startColumn,
+ int32_t imageRow,
+ int32_t minCodewordWidth,
+ int32_t maxCodewordWidth);
+ static CFX_Int32Array* getModuleBitCount(CBC_CommonBitMatrix* image,
+ int32_t minColumn,
+ int32_t maxColumn,
+ FX_BOOL leftToRight,
+ int32_t startColumn,
+ int32_t imageRow);
+ static int32_t getNumberOfECCodeWords(int32_t barcodeECLevel);
+ static int32_t adjustCodewordStartColumn(CBC_CommonBitMatrix* image,
+ int32_t minColumn,
+ int32_t maxColumn,
+ FX_BOOL leftToRight,
+ int32_t codewordStartColumn,
+ int32_t imageRow);
+ static FX_BOOL checkCodewordSkew(int32_t codewordSize,
+ int32_t minCodewordWidth,
+ int32_t maxCodewordWidth);
+ static CBC_CommonDecoderResult* decodeCodewords(CFX_Int32Array& codewords,
+ int32_t ecLevel,
+ CFX_Int32Array& erasures,
+ int32_t& e);
+ static int32_t correctErrors(CFX_Int32Array& codewords,
+ CFX_Int32Array& erasures,
+ int32_t numECCodewords,
+ int32_t& e);
+ static void verifyCodewordCount(CFX_Int32Array& codewords,
+ int32_t numECCodewords,
+ int32_t& e);
+ static CFX_Int32Array* getBitCountForCodeword(int32_t codeword);
+ static int32_t getCodewordBucketNumber(int32_t codeword);
+ static int32_t getCodewordBucketNumber(CFX_Int32Array& moduleBitCount);
};
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 12:27:12 +0000