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); |
- 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, |
- int32_t coefficient, |
- 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; |
-} |