diff options
Diffstat (limited to 'xfa/fxbarcode/common/BC_CommonBitArray.cpp')
-rw-r--r-- | xfa/fxbarcode/common/BC_CommonBitArray.cpp | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/xfa/fxbarcode/common/BC_CommonBitArray.cpp b/xfa/fxbarcode/common/BC_CommonBitArray.cpp deleted file mode 100644 index f53e677389..0000000000 --- a/xfa/fxbarcode/common/BC_CommonBitArray.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/fxbarcode/common/BC_CommonBitArray.h" - -#include <utility> - -#include "xfa/fxbarcode/utils.h" - -CBC_CommonBitArray::CBC_CommonBitArray(CBC_CommonBitArray* array) { - m_size = array->GetSize(); - m_bits = array->GetBits(); -} - -CBC_CommonBitArray::CBC_CommonBitArray() { - m_bits.resize(1); - m_size = 0; -} - -CBC_CommonBitArray::CBC_CommonBitArray(int32_t size) { - m_bits.resize((size + 31) >> 5); - m_size = size; -} - -CBC_CommonBitArray::~CBC_CommonBitArray() {} - -size_t CBC_CommonBitArray::GetSize() { - return m_size; -} - -std::vector<int32_t>& CBC_CommonBitArray::GetBits() { - return m_bits; -} - -size_t CBC_CommonBitArray::GetSizeInBytes() { - return (m_size + 7) >> 3; -} - -bool CBC_CommonBitArray::Get(size_t i) { - return (m_bits[i >> 5] & (1 << (i & 0x1f))) != 0; -} - -void CBC_CommonBitArray::Set(size_t i) { - m_bits[i >> 5] |= 1 << (i & 0x1F); -} - -void CBC_CommonBitArray::Flip(size_t i) { - m_bits[i >> 5] ^= 1 << (i & 0x1F); -} - -void CBC_CommonBitArray::SetBulk(size_t i, int32_t newBits) { - m_bits[i >> 5] = newBits; -} - -void CBC_CommonBitArray::Clear() { - for (auto& value : m_bits) - value = 0; -} - -bool CBC_CommonBitArray::IsRange(size_t start, - size_t end, - bool value, - int32_t& e) { - if (end < start) { - e = BCExceptionEndLessThanStart; - return false; - } - if (end == start) { - return true; - } - end--; - int32_t firstInt = start >> 5; - int32_t lastInt = end >> 5; - int32_t i; - for (i = firstInt; i <= lastInt; i++) { - int32_t firstBit = i > firstInt ? 0 : start & 0x1F; - int32_t lastBit = i < lastInt ? 31 : end & 0x1F; - int32_t mask; - if (firstBit == 0 && lastBit == 31) { - mask = -1; - } else { - mask = 0; - for (int32_t j = firstBit; j <= lastBit; j++) { - mask |= 1 << j; - } - } - if ((m_bits[i] & mask) != (value ? mask : 0)) { - return false; - } - } - return true; -} - -int32_t* CBC_CommonBitArray::GetBitArray() { - return m_bits.data(); -} - -void CBC_CommonBitArray::Reverse() { - std::vector<int32_t> newBits(m_bits.size()); - for (size_t i = 0; i < m_size; i++) { - if (Get(m_size - i - 1)) - newBits[i >> 5] |= 1 << (i & 0x1F); - } - m_bits = std::move(newBits); -} |