Move xfa/src up to xfa/.

xfa/src/fxbarcode/qrcode/BC_QRCoderBitVector.cpp

-// 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;
-}