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, 125 deletions

diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderDecoder.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderDecoder.cpp
deleted file mode 100644
index 97219ddd72..0000000000
--- a/xfa/fxbarcode/qrcode/BC_QRCoderDecoder.cpp
+++ /dev/null
@@ -1,125 +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/qrcode/BC_QRCoderDecoder.h"
-
-#include <memory>
-
-#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/fxbarcode/common/BC_CommonDecoderResult.h"
-#include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonDecoder.h"
-#include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
-#include "xfa/fxbarcode/qrcode/BC_QRBitMatrixParser.h"
-#include "xfa/fxbarcode/qrcode/BC_QRCoderFormatInformation.h"
-#include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h"
-#include "xfa/fxbarcode/qrcode/BC_QRDataBlock.h"
-#include "xfa/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.h"
-
-CBC_QRCoderDecoder::CBC_QRCoderDecoder() {
-  m_rsDecoder = nullptr;
-}
-
-void CBC_QRCoderDecoder::Init() {
-  m_rsDecoder = new CBC_ReedSolomonDecoder(CBC_ReedSolomonGF256::QRCodeFild);
-}
-CBC_QRCoderDecoder::~CBC_QRCoderDecoder() {
-  delete m_rsDecoder;
-}
-CBC_CommonDecoderResult* CBC_QRCoderDecoder::Decode(FX_BOOL* image,
-                                                    int32_t width,
-                                                    int32_t height,
-                                                    int32_t& e) {
-  CBC_CommonBitMatrix bits;
-  bits.Init(width);
-  for (int32_t i = 0; i < width; i++) {
-    for (int32_t j = 0; j < height; j++) {
-      if (image[i * width + j]) {
-        bits.Set(j, i);
-      }
-    }
-  }
-  CBC_CommonDecoderResult* cdr = Decode(&bits, height, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-  return cdr;
-}
-CBC_CommonDecoderResult* CBC_QRCoderDecoder::Decode(CBC_CommonBitMatrix* bits,
-                                                    int32_t byteModeDecode,
-                                                    int32_t& e) {
-  CBC_QRBitMatrixParser parser;
-  parser.Init(bits, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-  CBC_QRCoderVersion* version = parser.ReadVersion(e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-  CBC_QRCoderFormatInformation* temp = parser.ReadFormatInformation(e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-  CBC_QRCoderErrorCorrectionLevel* ecLevel = temp->GetErrorCorrectionLevel();
-  std::unique_ptr<CFX_ByteArray> codewords(parser.ReadCodewords(e));
-  BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-  CFX_ArrayTemplate<CBC_QRDataBlock*>* dataBlocks =
-      CBC_QRDataBlock::GetDataBlocks(codewords.get(), version, ecLevel, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-  int32_t totalBytes = 0;
-  for (int32_t i = 0; i < dataBlocks->GetSize(); i++) {
-    totalBytes += (*dataBlocks)[i]->GetNumDataCodewords();
-  }
-  CFX_ByteArray resultBytes;
-  for (int32_t j = 0; j < dataBlocks->GetSize(); j++) {
-    CBC_QRDataBlock* dataBlock = (*dataBlocks)[j];
-    CFX_ByteArray* codewordBytes = dataBlock->GetCodewords();
-    int32_t numDataCodewords = dataBlock->GetNumDataCodewords();
-    CorrectErrors(codewordBytes, numDataCodewords, e);
-    if (e != BCExceptionNO) {
-      for (int32_t k = 0; k < dataBlocks->GetSize(); k++) {
-        delete (*dataBlocks)[k];
-      }
-      delete dataBlocks;
-      return nullptr;
-    }
-    for (int32_t i = 0; i < numDataCodewords; i++) {
-      resultBytes.Add((*codewordBytes)[i]);
-    }
-  }
-  for (int32_t k = 0; k < dataBlocks->GetSize(); k++) {
-    delete (*dataBlocks)[k];
-  }
-  delete dataBlocks;
-  CBC_CommonDecoderResult* cdr = CBC_QRDecodedBitStreamParser::Decode(
-      &resultBytes, version, ecLevel, byteModeDecode, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-  return cdr;
-}
-void CBC_QRCoderDecoder::CorrectErrors(CFX_ByteArray* codewordBytes,
-                                       int32_t numDataCodewords,
-                                       int32_t& e) {
-  int32_t numCodewords = codewordBytes->GetSize();
-  CFX_Int32Array codewordsInts;
-  codewordsInts.SetSize(numCodewords);
-  for (int32_t i = 0; i < numCodewords; i++) {
-    codewordsInts[i] = (int32_t)((*codewordBytes)[i] & 0xff);
-  }
-  int32_t numECCodewords = codewordBytes->GetSize() - numDataCodewords;
-  m_rsDecoder->Decode(&codewordsInts, numECCodewords, e);
-  BC_EXCEPTION_CHECK_ReturnVoid(e);
-  for (int32_t k = 0; k < numDataCodewords; k++) {
-    (*codewordBytes)[k] = (uint8_t)codewordsInts[k];
-  }
-}