Remove barcode reading code.

We never read barcodes, we only write them. Remove code related to barcode
reading.

Review-Url: https://codereview.chromium.org/2071633002

1 files changed, 0 insertions, 122 deletions

diff --git a/xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h b/xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h
deleted file mode 100644
index d136630003..0000000000
--- a/xfa/fxbarcode/pdf417/BC_PDF417ScanningDecoder.h
+++ /dev/null
@@ -1,122 +0,0 @@
-// 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_
-
-#include "xfa/fxbarcode/pdf417/BC_PDF417BarcodeValue.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(CBC_BarcodeValueArrayArray* 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,
-                                  CBC_BarcodeValueArrayArray* 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_ArrayTemplate<CFX_Int32Array*>& ambiguousIndexValues,
-      int32_t& e);
-  static CBC_BarcodeValueArrayArray* 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_