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, 96 deletions

diff --git a/xfa/fxbarcode/oned/BC_OnedEAN13Reader.cpp b/xfa/fxbarcode/oned/BC_OnedEAN13Reader.cpp
deleted file mode 100644
index 83fea7d5f2..0000000000
--- a/xfa/fxbarcode/oned/BC_OnedEAN13Reader.cpp
+++ /dev/null
@@ -1,96 +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
-// Original code is licensed as follows:
-/*
- * Copyright 2008 ZXing authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "xfa/fxbarcode/BC_Reader.h"
-#include "xfa/fxbarcode/common/BC_CommonBitArray.h"
-#include "xfa/fxbarcode/oned/BC_OneDReader.h"
-#include "xfa/fxbarcode/oned/BC_OneDimReader.h"
-#include "xfa/fxbarcode/oned/BC_OnedEAN13Reader.h"
-#include "xfa/fxbarcode/utils.h"
-
-const int32_t CBC_OnedEAN13Reader::FIRST_DIGIT_ENCODINGS[10] = {
-    0x00, 0x0B, 0x0D, 0xE, 0x13, 0x19, 0x1C, 0x15, 0x16, 0x1A};
-
-CBC_OnedEAN13Reader::CBC_OnedEAN13Reader() {}
-CBC_OnedEAN13Reader::~CBC_OnedEAN13Reader() {}
-void CBC_OnedEAN13Reader::DetermineFirstDigit(CFX_ByteString& result,
-                                              int32_t lgPatternFound,
-                                              int32_t& e) {
-  for (int32_t d = 0; d < 10; d++) {
-    if (lgPatternFound == FIRST_DIGIT_ENCODINGS[d]) {
-      result.Insert(0, (FX_CHAR)('0' + d));
-      return;
-    }
-  }
-  e = BCExceptionNotFound;
-  BC_EXCEPTION_CHECK_ReturnVoid(e);
-}
-int32_t CBC_OnedEAN13Reader::DecodeMiddle(CBC_CommonBitArray* row,
-                                          CFX_Int32Array* startRange,
-                                          CFX_ByteString& resultString,
-                                          int32_t& e) {
-  CFX_Int32Array counters;
-  counters.Add(0);
-  counters.Add(0);
-  counters.Add(0);
-  counters.Add(0);
-  int32_t end = row->GetSize();
-  int32_t rowOffset = (*startRange)[1];
-  int32_t lgPatternFound = 0;
-  for (int32_t x = 0; x < 6 && rowOffset < end; x++) {
-    int32_t bestMatch =
-        DecodeDigit(row, &counters, rowOffset,
-                    &(CBC_OneDimReader::L_AND_G_PATTERNS[0][0]), 20, e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, 0);
-    resultString += (FX_CHAR)('0' + bestMatch % 10);
-    for (int32_t i = 0; i < counters.GetSize(); i++) {
-      rowOffset += counters[i];
-    }
-    if (bestMatch >= 10) {
-      lgPatternFound |= 1 << (5 - x);
-    }
-  }
-  DetermineFirstDigit(resultString, lgPatternFound, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, 0);
-  CFX_Int32Array result;
-  result.Add(CBC_OneDimReader::MIDDLE_PATTERN[0]);
-  result.Add(CBC_OneDimReader::MIDDLE_PATTERN[1]);
-  result.Add(CBC_OneDimReader::MIDDLE_PATTERN[2]);
-  result.Add(CBC_OneDimReader::MIDDLE_PATTERN[3]);
-  result.Add(CBC_OneDimReader::MIDDLE_PATTERN[4]);
-  CFX_Int32Array* middleRange =
-      FindGuardPattern(row, rowOffset, TRUE, &result, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, 0);
-  rowOffset = (*middleRange)[1];
-  delete middleRange;
-  for (int32_t Y = 0; Y < 6 && rowOffset < end; Y++) {
-    int32_t bestMatch =
-        DecodeDigit(row, &counters, rowOffset,
-                    &(CBC_OneDimReader::L_PATTERNS[0][0]), 10, e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, 0);
-    resultString += (FX_CHAR)('0' + bestMatch);
-    for (int32_t k = 0; k < counters.GetSize(); k++) {
-      rowOffset += counters[k];
-    }
-  }
-  return rowOffset;
-}