summaryrefslogtreecommitdiff
path: root/xfa/fxbarcode/qrcode/BC_QRCoderBitVector.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'xfa/fxbarcode/qrcode/BC_QRCoderBitVector.cpp')
-rw-r--r--xfa/fxbarcode/qrcode/BC_QRCoderBitVector.cpp127
1 files changed, 0 insertions, 127 deletions
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderBitVector.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderBitVector.cpp
deleted file mode 100644
index e4140a87a0..0000000000
--- a/xfa/fxbarcode/qrcode/BC_QRCoderBitVector.cpp
+++ /dev/null
@@ -1,127 +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/fxcrt/fx_memory.h"
-#include "xfa/fxbarcode/qrcode/BC_QRCoderBitVector.h"
-#include "xfa/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;
- return 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;
- return;
- }
- 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;
- return;
- }
- 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);
- if (e != BCExceptionNO)
- return;
- --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);
- if (e != BCExceptionNO)
- return;
- AppendBit(num, e);
- if (e != BCExceptionNO)
- return;
- }
-}
-void CBC_QRCoderBitVector::XOR(CBC_QRCoderBitVector* other, int32_t& e) {
- if (m_sizeInBits != other->Size()) {
- e = BCExceptioncanNotOperatexorOperator;
- return;
- }
- 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;
-}