1 files changed, 0 insertions, 104 deletions
diff --git a/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomon.cpp b/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomon.cpp
deleted file mode 100644
index 3e6de6ef06..0000000000
--- a/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomon.cpp
+++ /dev/null
@@ -1,104 +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 2007 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/src/fxbarcode/common/reedsolomon/BC_ReedSolomon.h"
-
-#include <memory>
-
-#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
-#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.h"
-
-CBC_ReedSolomonEncoder::CBC_ReedSolomonEncoder(CBC_ReedSolomonGF256* field) {
-  m_field = field;
-}
-void CBC_ReedSolomonEncoder::Init() {
-  m_cachedGenerators.Add(new CBC_ReedSolomonGF256Poly(m_field, 1));
-}
-CBC_ReedSolomonGF256Poly* CBC_ReedSolomonEncoder::BuildGenerator(int32_t degree,
-                                                                 int32_t& e) {
-  if (degree >= m_cachedGenerators.GetSize()) {
-    CBC_ReedSolomonGF256Poly* lastGenerator =
-        (CBC_ReedSolomonGF256Poly*)(m_cachedGenerators
-                                        [m_cachedGenerators.GetSize() - 1]);
-    for (int32_t d = m_cachedGenerators.GetSize(); d <= degree; d++) {
-      CFX_Int32Array temp;
-      temp.Add(1);
-      temp.Add(m_field->Exp(d - 1));
-      CBC_ReedSolomonGF256Poly temp_poly;
-      temp_poly.Init(m_field, &temp, e);
-      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-      CBC_ReedSolomonGF256Poly* nextGenerator =
-          lastGenerator->Multiply(&temp_poly, e);
-      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-      m_cachedGenerators.Add(nextGenerator);
-      lastGenerator = nextGenerator;
-    }
-  }
-  return (CBC_ReedSolomonGF256Poly*)(m_cachedGenerators[degree]);
-}
-void CBC_ReedSolomonEncoder::Encode(CFX_Int32Array* toEncode,
-                                    int32_t ecBytes,
-                                    int32_t& e) {
-  if (ecBytes == 0) {
-    e = BCExceptionNoCorrectionBytes;
-    BC_EXCEPTION_CHECK_ReturnVoid(e);
-  }
-  int32_t dataBytes = toEncode->GetSize() - ecBytes;
-  if (dataBytes <= 0) {
-    e = BCExceptionNoDataBytesProvided;
-    BC_EXCEPTION_CHECK_ReturnVoid(e);
-  }
-  CBC_ReedSolomonGF256Poly* generator = BuildGenerator(ecBytes, e);
-  BC_EXCEPTION_CHECK_ReturnVoid(e);
-  CFX_Int32Array infoCoefficients;
-  infoCoefficients.SetSize(dataBytes);
-  for (int32_t x = 0; x < dataBytes; x++) {
-    infoCoefficients[x] = toEncode->operator[](x);
-  }
-  CBC_ReedSolomonGF256Poly info;
-  info.Init(m_field, &infoCoefficients, e);
-  BC_EXCEPTION_CHECK_ReturnVoid(e);
-  std::unique_ptr<CBC_ReedSolomonGF256Poly> infoTemp(
-      info.MultiplyByMonomial(ecBytes, 1, e));
-  BC_EXCEPTION_CHECK_ReturnVoid(e);
-  std::unique_ptr<CFX_PtrArray> temp(infoTemp->Divide(generator, e));
-  BC_EXCEPTION_CHECK_ReturnVoid(e);
-  CBC_ReedSolomonGF256Poly* remainder =
-      (CBC_ReedSolomonGF256Poly*)(temp->operator[](1));
-  CFX_Int32Array* coefficients = remainder->GetCoefficients();
-  int32_t numZeroCoefficients = ecBytes - coefficients->GetSize();
-  for (int32_t i = 0; i < numZeroCoefficients; i++) {
-    (*toEncode)[dataBytes + i] = 0;
-  }
-  for (int32_t y = 0; y < coefficients->GetSize(); y++) {
-    (*toEncode)[dataBytes + numZeroCoefficients + y] =
-        coefficients->operator[](y);
-  }
-  for (int32_t k = 0; k < temp->GetSize(); k++) {
-    delete (CBC_ReedSolomonGF256Poly*)(*temp)[k];
-  }
-}
-CBC_ReedSolomonEncoder::~CBC_ReedSolomonEncoder() {
-  for (int32_t i = 0; i < m_cachedGenerators.GetSize(); i++) {
-    delete (CBC_ReedSolomonGF256Poly*)m_cachedGenerators[i];
-  }
-}