diff options
Diffstat (limited to 'xfa/src/fxbarcode/qrcode/BC_QRCoderBitVector.cpp')
-rw-r--r-- | xfa/src/fxbarcode/qrcode/BC_QRCoderBitVector.cpp | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/xfa/src/fxbarcode/qrcode/BC_QRCoderBitVector.cpp b/xfa/src/fxbarcode/qrcode/BC_QRCoderBitVector.cpp deleted file mode 100644 index ad1b3200ab..0000000000 --- a/xfa/src/fxbarcode/qrcode/BC_QRCoderBitVector.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 "core/include/fxcrt/fx_memory.h" -#include "xfa/src/fxbarcode/qrcode/BC_QRCoderBitVector.h" -#include "xfa/src/fxbarcode/utils.h" - -CBC_QRCoderBitVector::CBC_QRCoderBitVector() { - m_sizeInBits = 0; - m_size = 32; -} -void CBC_QRCoderBitVector::Init() { - m_array = FX_Alloc(uint8_t, m_size); -} -CBC_QRCoderBitVector::~CBC_QRCoderBitVector() { - FX_Free(m_array); -} -void CBC_QRCoderBitVector::Clear() { - FX_Free(m_array); - m_sizeInBits = 0; - m_size = 32; - m_array = FX_Alloc(uint8_t, m_size); -} -int32_t CBC_QRCoderBitVector::At(int32_t index, int32_t& e) { - if (index < 0 || index >= m_sizeInBits) { - e = BCExceptionBadIndexException; - BC_EXCEPTION_CHECK_ReturnValue(e, 0); - } - int32_t value = m_array[index >> 3] & 0xff; - return (value >> (7 - (index & 0x7))) & 1; -} -int32_t CBC_QRCoderBitVector::sizeInBytes() { - return (m_sizeInBits + 7) >> 3; -} -int32_t CBC_QRCoderBitVector::Size() { - return m_sizeInBits; -} -void CBC_QRCoderBitVector::AppendBit(int32_t bit, int32_t& e) { - if (!(bit == 0 || bit == 1)) { - e = BCExceptionBadValueException; - BC_EXCEPTION_CHECK_ReturnVoid(e); - } - int32_t numBitsInLastByte = m_sizeInBits & 0x7; - if (numBitsInLastByte == 0) { - AppendByte(0); - m_sizeInBits -= 8; - } - m_array[m_sizeInBits >> 3] |= (bit << (7 - numBitsInLastByte)); - ++m_sizeInBits; -} -void CBC_QRCoderBitVector::AppendBits(int32_t value, - int32_t numBits, - int32_t& e) { - if (numBits < 0 || numBits > 32) { - e = BCExceptionBadNumBitsException; - BC_EXCEPTION_CHECK_ReturnVoid(e); - } - int32_t numBitsLeft = numBits; - while (numBitsLeft > 0) { - if ((m_sizeInBits & 0x7) == 0 && numBitsLeft >= 8) { - int32_t newByte = (value >> (numBitsLeft - 8)) & 0xff; - AppendByte(newByte); - numBitsLeft -= 8; - } else { - int32_t bit = (value >> (numBitsLeft - 1)) & 1; - AppendBit(bit, e); - BC_EXCEPTION_CHECK_ReturnVoid(e); - --numBitsLeft; - } - } -} -void CBC_QRCoderBitVector::AppendBitVector(CBC_QRCoderBitVector* bits, - int32_t& e) { - int32_t size = bits->Size(); - for (int32_t i = 0; i < size; i++) { - int32_t num = bits->At(i, e); - BC_EXCEPTION_CHECK_ReturnVoid(e); - AppendBit(num, e); - BC_EXCEPTION_CHECK_ReturnVoid(e) - } -} -void CBC_QRCoderBitVector::XOR(CBC_QRCoderBitVector* other, int32_t& e) { - if (m_sizeInBits != other->Size()) { - e = BCExceptioncanNotOperatexorOperator; - BC_EXCEPTION_CHECK_ReturnVoid(e); - } - int32_t sizeInBytes = (m_sizeInBits + 7) >> 3; - for (int32_t i = 0; i < sizeInBytes; ++i) { - m_array[i] ^= (other->GetArray())[i]; - } -} -uint8_t* CBC_QRCoderBitVector::GetArray() { - return m_array; -} -void CBC_QRCoderBitVector::AppendByte(int32_t value) { - if ((m_sizeInBits >> 3) == m_size) { - uint8_t* newArray = FX_Alloc(uint8_t, m_size << 1); - FXSYS_memcpy(newArray, m_array, m_size); - FX_Free(m_array); - m_array = newArray; - m_size = m_size << 1; - } - m_array[m_sizeInBits >> 3] = (uint8_t)value; - m_sizeInBits += 8; -} |