| Index: xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp
|
| diff --git a/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp b/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp
|
| deleted file mode 100644
|
| index e5002ce6eede87982b49cbaded1b56dd52764fa1..0000000000000000000000000000000000000000
|
| --- a/xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp
|
| +++ /dev/null
|
| @@ -1,124 +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_ReedSolomonGF256.h"
|
| -#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.h"
|
| -
|
| -CBC_ReedSolomonGF256* CBC_ReedSolomonGF256::QRCodeFild = NULL;
|
| -CBC_ReedSolomonGF256* CBC_ReedSolomonGF256::DataMatrixField = NULL;
|
| -void CBC_ReedSolomonGF256::Initialize() {
|
| - QRCodeFild = new CBC_ReedSolomonGF256(0x011D);
|
| - QRCodeFild->Init();
|
| - DataMatrixField = new CBC_ReedSolomonGF256(0x012D);
|
| - DataMatrixField->Init();
|
| -}
|
| -void CBC_ReedSolomonGF256::Finalize() {
|
| - if (QRCodeFild) {
|
| - delete QRCodeFild;
|
| - }
|
| - QRCodeFild = NULL;
|
| - if (DataMatrixField) {
|
| - delete DataMatrixField;
|
| - }
|
| - DataMatrixField = NULL;
|
| -}
|
| -CBC_ReedSolomonGF256::CBC_ReedSolomonGF256(int32_t primitive) {
|
| - int32_t x = 1;
|
| - for (int32_t j = 0; j < 256; j++) {
|
| - m_expTable[j] = x;
|
| - x <<= 1;
|
| - if (x >= 0x100) {
|
| - x ^= primitive;
|
| - }
|
| - }
|
| - for (int32_t i = 0; i < 255; i++) {
|
| - m_logTable[m_expTable[i]] = i;
|
| - }
|
| - m_logTable[0] = 0;
|
| -}
|
| -void CBC_ReedSolomonGF256::Init() {
|
| - m_zero = new CBC_ReedSolomonGF256Poly(this, 0);
|
| - m_one = new CBC_ReedSolomonGF256Poly(this, 1);
|
| -}
|
| -CBC_ReedSolomonGF256::~CBC_ReedSolomonGF256() {
|
| - delete m_zero;
|
| - delete m_one;
|
| -}
|
| -CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256::GetZero() {
|
| - return m_zero;
|
| -}
|
| -CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256::GetOne() {
|
| - return m_one;
|
| -}
|
| -CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256::BuildMonomial(
|
| - int32_t degree,
|
| - int32_t coefficient,
|
| - int32_t& e) {
|
| - if (degree < 0) {
|
| - e = BCExceptionDegreeIsNegative;
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| - }
|
| - if (coefficient == 0) {
|
| - CBC_ReedSolomonGF256Poly* temp = m_zero->Clone(e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| - return temp;
|
| - }
|
| - CFX_Int32Array coefficients;
|
| - coefficients.SetSize(degree + 1);
|
| - coefficients[0] = coefficient;
|
| - CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly();
|
| - temp->Init(this, &coefficients, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| - return temp;
|
| -}
|
| -int32_t CBC_ReedSolomonGF256::AddOrSubtract(int32_t a, int32_t b) {
|
| - return a ^ b;
|
| -}
|
| -int32_t CBC_ReedSolomonGF256::Exp(int32_t a) {
|
| - return m_expTable[a];
|
| -}
|
| -int32_t CBC_ReedSolomonGF256::Log(int32_t a, int32_t& e) {
|
| - if (a == 0) {
|
| - e = BCExceptionAIsZero;
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, 0);
|
| - }
|
| - return m_logTable[a];
|
| -}
|
| -int32_t CBC_ReedSolomonGF256::Inverse(int32_t a, int32_t& e) {
|
| - if (a == 0) {
|
| - e = BCExceptionAIsZero;
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, 0);
|
| - }
|
| - return m_expTable[255 - m_logTable[a]];
|
| -}
|
| -int32_t CBC_ReedSolomonGF256::Multiply(int32_t a, int32_t b) {
|
| - if (a == 0 || b == 0) {
|
| - return 0;
|
| - }
|
| - if (a == 1) {
|
| - return b;
|
| - }
|
| - if (b == 1) {
|
| - return a;
|
| - }
|
| - return m_expTable[(m_logTable[a] + m_logTable[b]) % 255];
|
| -}
|
|
|