| Index: xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp
|
| diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp b/xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp
|
| deleted file mode 100644
|
| index 1ba77dac16f04081708a0ceb5451f9849756ed18..0000000000000000000000000000000000000000
|
| --- a/xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusGF.cpp
|
| +++ /dev/null
|
| @@ -1,120 +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 2012 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/pdf417/BC_PDF417Common.h"
|
| -#include "xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusGF.h"
|
| -#include "xfa/src/fxbarcode/pdf417/BC_PDF417ECModulusPoly.h"
|
| -#include "xfa/src/fxbarcode/utils.h"
|
| -
|
| -CBC_PDF417ECModulusGF* CBC_PDF417ECModulusGF::PDF417_GF = NULL;
|
| -void CBC_PDF417ECModulusGF::Initialize(int32_t& e) {
|
| - PDF417_GF =
|
| - new CBC_PDF417ECModulusGF(CBC_PDF417Common::NUMBER_OF_CODEWORDS, 3, e);
|
| -}
|
| -void CBC_PDF417ECModulusGF::Finalize() {
|
| - delete PDF417_GF;
|
| -}
|
| -CBC_PDF417ECModulusGF::CBC_PDF417ECModulusGF(int32_t modulus,
|
| - int32_t generator,
|
| - int32_t& e) {
|
| - m_modulus = modulus;
|
| - m_expTable.SetSize(modulus);
|
| - m_logTable.SetSize(modulus);
|
| - int32_t x = 1;
|
| - for (int32_t i = 0; i < modulus; i++) {
|
| - m_expTable[i] = x;
|
| - x = (x * generator) % modulus;
|
| - }
|
| - for (int32_t j = 0; j < modulus - 1; j++) {
|
| - m_logTable[m_expTable[j]] = j;
|
| - }
|
| - CFX_Int32Array zero;
|
| - zero.Add(0);
|
| - m_zero = new CBC_PDF417ECModulusPoly(this, zero, e);
|
| - CFX_Int32Array one;
|
| - one.Add(1);
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| - m_one = new CBC_PDF417ECModulusPoly(this, one, e);
|
| -}
|
| -CBC_PDF417ECModulusGF::~CBC_PDF417ECModulusGF() {
|
| - delete m_zero;
|
| - delete m_one;
|
| -}
|
| -CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusGF::getZero() {
|
| - return m_zero;
|
| -}
|
| -CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusGF::getOne() {
|
| - return m_one;
|
| -}
|
| -CBC_PDF417ECModulusPoly* CBC_PDF417ECModulusGF::buildMonomial(
|
| - int32_t degree,
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| - int32_t coefficient,
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| - int32_t& e) {
|
| - if (degree < 0) {
|
| - e = BCExceptionIllegalArgument;
|
| - return NULL;
|
| - }
|
| - CBC_PDF417ECModulusPoly* modulusPoly = NULL;
|
| - if (coefficient == 0) {
|
| - modulusPoly = new CBC_PDF417ECModulusPoly(m_zero->getField(),
|
| - m_zero->getCoefficients(), e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| - return modulusPoly;
|
| - }
|
| - CFX_Int32Array coefficients;
|
| - coefficients.SetSize(degree + 1);
|
| - coefficients[0] = coefficient;
|
| - modulusPoly = new CBC_PDF417ECModulusPoly(this, coefficients, e);
|
| - BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
|
| - return modulusPoly;
|
| -}
|
| -int32_t CBC_PDF417ECModulusGF::add(int32_t a, int32_t b) {
|
| - return (a + b) % m_modulus;
|
| -}
|
| -int32_t CBC_PDF417ECModulusGF::subtract(int32_t a, int32_t b) {
|
| - return (m_modulus + a - b) % m_modulus;
|
| -}
|
| -int32_t CBC_PDF417ECModulusGF::exp(int32_t a) {
|
| - return m_expTable[a];
|
| -}
|
| -int32_t CBC_PDF417ECModulusGF::log(int32_t a, int32_t& e) {
|
| - if (a == 0) {
|
| - e = BCExceptionIllegalArgument;
|
| - return -1;
|
| - }
|
| - return m_logTable[a];
|
| -}
|
| -int32_t CBC_PDF417ECModulusGF::inverse(int32_t a, int32_t& e) {
|
| - if (a == 0) {
|
| - e = BCExceptionIllegalArgument;
|
| - return -1;
|
| - }
|
| - return m_expTable[m_modulus - m_logTable[a] - 1];
|
| -}
|
| -int32_t CBC_PDF417ECModulusGF::multiply(int32_t a, int32_t b) {
|
| - if (a == 0 || b == 0) {
|
| - return 0;
|
| - }
|
| - return m_expTable[(m_logTable[a] + m_logTable[b]) % (m_modulus - 1)];
|
| -}
|
| -int32_t CBC_PDF417ECModulusGF::getSize() {
|
| - return m_modulus;
|
| -}
|
|
|