chromium/third_party/pdfium/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp

// Copyright 2014 The PDFium Authors
// 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 2008 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 "fxbarcode/qrcode/BC_QRCoderMaskUtil.h"

#include "core/fxcrt/check.h"
#include "core/fxcrt/notreached.h"
#include "fxbarcode/common/BC_CommonByteMatrix.h"
#include "fxbarcode/qrcode/BC_QRCoder.h"
#include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h"

namespace {

int32_t ApplyMaskPenaltyRule1Internal(CBC_CommonByteMatrix* matrix,
                                      bool isHorizontal) { … }

}  // namespace

// static
int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule1(
    CBC_CommonByteMatrix* matrix) { … }

// static
int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule2(
    CBC_CommonByteMatrix* matrix) { … }

// static
int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule3(
    CBC_CommonByteMatrix* matrix) { … }

// static
int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule4(
    CBC_CommonByteMatrix* matrix) { … }

// static
bool CBC_QRCoderMaskUtil::GetDataMaskBit(int32_t maskPattern,
                                         int32_t x,
                                         int32_t y) { … }