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authorDan Sinclair <dsinclair@chromium.org>2016-03-14 14:14:16 -0400
committerDan Sinclair <dsinclair@chromium.org>2016-03-14 14:14:16 -0400
commit1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 (patch)
tree285e39abd4b5872d8cd632b9e331b0667fdc3eae /xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h
parentf766ad219f66543654520f6a1955836f519e26d1 (diff)
downloadpdfium-1770c021cf998ff1b33855b1397f6ea8ff9f7cd7.tar.xz
Move xfa/src up to xfa/.
This CL moves the xfa/src files up to the xfa/ directory and fixes the includes, include guards, and build files. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1803723002 .
Diffstat (limited to 'xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h')
-rw-r--r--xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h119
1 files changed, 119 insertions, 0 deletions
diff --git a/xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h b/xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h
new file mode 100644
index 0000000000..6dbc125c31
--- /dev/null
+++ b/xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h
@@ -0,0 +1,119 @@
+// 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 XFA_FXBARCODE_PDF417_BC_PDF417SCANNINGDECODER_H_
+#define XFA_FXBARCODE_PDF417_BC_PDF417SCANNINGDECODER_H_
+
+class CBC_CommonDecoderResult;
+class CBC_CommonBitMatrix;
+class CBC_Codeword;
+class CBC_BoundingBox;
+class CBC_ResultPoint;
+class CBC_BarcodeMetadata;
+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);
+};
+
+#endif // XFA_FXBARCODE_PDF417_BC_PDF417SCANNINGDECODER_H_