Organize barcode codes into modules.

xfa/src/fxbarcode/src/BC_PDF417ECModulusGF.cpp

Index: xfa/src/fxbarcode/src/BC_PDF417ECModulusGF.cpp
diff --git a/xfa/src/fxbarcode/src/BC_PDF417ECModulusGF.cpp b/xfa/src/fxbarcode/src/BC_PDF417ECModulusGF.cpp
deleted file mode 100644
index 7d445cb3b4475e39102b00229659412068670d94..0000000000000000000000000000000000000000
--- a/xfa/src/fxbarcode/src/BC_PDF417ECModulusGF.cpp
+++ /dev/null
@@ -1,126 +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 "barcode.h"
-#include "include/BC_PDF417Common.h"
-#include "include/BC_PDF417ECModulusPoly.h"
-#include "include/BC_PDF417ECModulusGF.h"
-CBC_PDF417ECModulusGF* CBC_PDF417ECModulusGF::PDF417_GF = NULL;
-void CBC_PDF417ECModulusGF::Initialize(FX_INT32 &e)
-{
-    PDF417_GF = FX_NEW CBC_PDF417ECModulusGF(CBC_PDF417Common::NUMBER_OF_CODEWORDS, 3, e);
-}
-void CBC_PDF417ECModulusGF::Finalize()
-{
-    delete PDF417_GF;
-}
-CBC_PDF417ECModulusGF::CBC_PDF417ECModulusGF(FX_INT32 modulus, FX_INT32 generator, FX_INT32 &e)
-{
-    m_modulus = modulus;
-    m_expTable.SetSize(modulus);
-    m_logTable.SetSize(modulus);
-    FX_INT32 x = 1;
-    for (FX_INT32 i = 0; i < modulus; i++) {
-        m_expTable[i] = x;
-        x = (x * generator) % modulus;
-    }
-    for (FX_INT32 j = 0; j < modulus - 1; j++) {
-        m_logTable[m_expTable[j]] = j;
-    }
-    CFX_Int32Array zero;
-    zero.Add(0);
-    m_zero = FX_NEW CBC_PDF417ECModulusPoly(this, zero, e);
-    CFX_Int32Array one;
-    one.Add(1);
-    m_one = FX_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(FX_INT32 degree, FX_INT32 coefficient, FX_INT32 &e)
-{
-    if (degree < 0) {
-        e = BCExceptionIllegalArgument;
-        return NULL;
-    }
-    CBC_PDF417ECModulusPoly* modulusPoly = NULL;
-    if (coefficient == 0) {
-        modulusPoly = FX_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 = FX_NEW CBC_PDF417ECModulusPoly(this, coefficients, e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-    return modulusPoly;
-}
-FX_INT32 CBC_PDF417ECModulusGF::add(FX_INT32 a, FX_INT32 b)
-{
-    return (a + b) % m_modulus;
-}
-FX_INT32 CBC_PDF417ECModulusGF::subtract(FX_INT32 a, FX_INT32 b)
-{
-    return (m_modulus + a - b) % m_modulus;
-}
-FX_INT32 CBC_PDF417ECModulusGF::exp(FX_INT32 a)
-{
-    return m_expTable[a];
-}
-FX_INT32 CBC_PDF417ECModulusGF::log(FX_INT32 a, FX_INT32 &e)
-{
-    if (a == 0) {
-        e = BCExceptionIllegalArgument;
-        return -1;
-    }
-    return m_logTable[a];
-}
-FX_INT32 CBC_PDF417ECModulusGF::inverse(FX_INT32 a, FX_INT32 &e)
-{
-    if (a == 0) {
-        e = BCExceptionIllegalArgument;
-        return -1;
-    }
-    return m_expTable[m_modulus - m_logTable[a] - 1];
-}
-FX_INT32 CBC_PDF417ECModulusGF::multiply(FX_INT32 a, FX_INT32 b)
-{
-    if (a == 0 || b == 0) {
-        return 0;
-    }
-    return m_expTable[(m_logTable[a] + m_logTable[b]) % (m_modulus - 1)];
-}
-FX_INT32 CBC_PDF417ECModulusGF::getSize()
-{
-    return m_modulus;
-}