| Index: xfa/src/fxbarcode/common/BC_CommonBitSource.cpp
|
| diff --git a/xfa/src/fxbarcode/common/BC_CommonBitSource.cpp b/xfa/src/fxbarcode/common/BC_CommonBitSource.cpp
|
| deleted file mode 100644
|
| index dc10002f84c205bf60dd6956c5414c9deb5a3324..0000000000000000000000000000000000000000
|
| --- a/xfa/src/fxbarcode/common/BC_CommonBitSource.cpp
|
| +++ /dev/null
|
| @@ -1,71 +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/BC_CommonBitSource.h"
|
| -
|
| -CBC_CommonBitSource::CBC_CommonBitSource(CFX_ByteArray* bytes) {
|
| - m_bytes.Copy((*bytes));
|
| - m_bitOffset = 0;
|
| - m_byteOffset = 0;
|
| -}
|
| -CBC_CommonBitSource::~CBC_CommonBitSource() {}
|
| -int32_t CBC_CommonBitSource::ReadBits(int32_t numBits, int32_t& e) {
|
| - if (numBits < 1 || numBits > 32) {
|
| - e = BCExceptionIllegalArgument;
|
| - return 0;
|
| - }
|
| - int32_t result = 0;
|
| - if (m_bitOffset > 0) {
|
| - int32_t bitsLeft = 8 - m_bitOffset;
|
| - int32_t toRead = numBits < bitsLeft ? numBits : bitsLeft;
|
| - int32_t bitsToNotRead = bitsLeft - toRead;
|
| - int32_t mask = (0xff >> (8 - toRead)) << bitsToNotRead;
|
| - result = (m_bytes[m_byteOffset] & mask) >> bitsToNotRead;
|
| - numBits -= toRead;
|
| - m_bitOffset += toRead;
|
| - if (m_bitOffset == 8) {
|
| - m_bitOffset = 0;
|
| - m_byteOffset++;
|
| - }
|
| - }
|
| - if (numBits > 0) {
|
| - while (numBits >= 8) {
|
| - result = (result << 8) | (m_bytes[m_byteOffset] & 0xff);
|
| - m_byteOffset++;
|
| - numBits -= 8;
|
| - }
|
| - if (numBits > 0) {
|
| - int32_t bitsToNotRead = 8 - numBits;
|
| - int32_t mask = (0xff >> bitsToNotRead) << bitsToNotRead;
|
| - result = (result << numBits) |
|
| - ((m_bytes[m_byteOffset] & mask) >> bitsToNotRead);
|
| - m_bitOffset += numBits;
|
| - }
|
| - }
|
| - return result;
|
| -}
|
| -int32_t CBC_CommonBitSource::Available() {
|
| - return 8 * (m_bytes.GetSize() - m_byteOffset) - m_bitOffset;
|
| -}
|
| -int32_t CBC_CommonBitSource::getByteOffset() {
|
| - return m_byteOffset;
|
| -}
|
|
|