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path: root/xfa/src/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp
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Diffstat (limited to 'xfa/src/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp')
-rw-r--r--xfa/src/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp198
1 files changed, 0 insertions, 198 deletions
diff --git a/xfa/src/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp b/xfa/src/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp
deleted file mode 100644
index 840d542fc3..0000000000
--- a/xfa/src/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp
+++ /dev/null
@@ -1,198 +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 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 "xfa/src/fxbarcode/common/BC_CommonByteMatrix.h"
-#include "xfa/src/fxbarcode/qrcode/BC_QRCoder.h"
-#include "xfa/src/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h"
-#include "xfa/src/fxbarcode/qrcode/BC_QRCoderMaskUtil.h"
-#include "xfa/src/fxbarcode/utils.h"
-
-CBC_QRCoderMaskUtil::CBC_QRCoderMaskUtil() {}
-CBC_QRCoderMaskUtil::~CBC_QRCoderMaskUtil() {}
-int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule1(
- CBC_CommonByteMatrix* matrix) {
- return ApplyMaskPenaltyRule1Internal(matrix, TRUE) +
- ApplyMaskPenaltyRule1Internal(matrix, FALSE);
-}
-
-int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule2(
- CBC_CommonByteMatrix* matrix) {
- int32_t penalty = 0;
- uint8_t* array = matrix->GetArray();
- int32_t width = matrix->GetWidth();
- int32_t height = matrix->GetHeight();
- for (int32_t y = 0; y < height - 1; y++) {
- for (int32_t x = 0; x < width - 1; x++) {
- int32_t value = array[y * width + x];
- if (value == array[y * width + x + 1] &&
- value == array[(y + 1) * width + x] &&
- value == array[(y + 1) * width + x + 1]) {
- penalty++;
- }
- }
- }
- return 3 * penalty;
-}
-
-int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule3(
- CBC_CommonByteMatrix* matrix) {
- int32_t penalty = 0;
- uint8_t* array = matrix->GetArray();
- int32_t width = matrix->GetWidth();
- int32_t height = matrix->GetHeight();
- for (int32_t y = 0; y < height; ++y) {
- for (int32_t x = 0; x < width; ++x) {
- if (x == 0 &&
- ((y >= 0 && y <= 6) || (y >= height - 7 && y <= height - 1))) {
- continue;
- }
- if (x == width - 7 && (y >= 0 && y <= 6)) {
- continue;
- }
- if (y == 0 &&
- ((x >= 0 && x <= 6) || (x >= width - 7 && x <= width - 1))) {
- continue;
- }
- if (y == height - 7 && (x >= 0 && x <= 6)) {
- continue;
- }
- if (x + 6 < width && array[y * width + x] == 1 &&
- array[y * width + x + 1] == 0 && array[y * width + x + 2] == 1 &&
- array[y * width + x + 3] == 1 && array[y * width + x + 4] == 1 &&
- array[y * width + x + 5] == 0 && array[y * width + x + 6] == 1 &&
- ((x + 10 < width && array[y * width + x + 7] == 0 &&
- array[y * width + x + 8] == 0 && array[y * width + x + 9] == 0 &&
- array[y * width + x + 10] == 0) ||
- (x - 4 >= 0 && array[y * width + x - 1] == 0 &&
- array[y * width + x - 2] == 0 && array[y * width + x - 3] == 0 &&
- array[y * width + x - 4] == 0))) {
- penalty += 40;
- }
- if (y + 6 < height && array[y * width + x] == 1 &&
- array[(y + 1) * width + x] == 0 && array[(y + 2) * width + x] == 1 &&
- array[(y + 3) * width + x] == 1 && array[(y + 4) * width + x] == 1 &&
- array[(y + 5) * width + x] == 0 && array[(y + 6) * width + x] == 1 &&
- ((y + 10 < height && array[(y + 7) * width + x] == 0 &&
- array[(y + 8) * width + x] == 0 &&
- array[(y + 9) * width + x] == 0 &&
- array[(y + 10) * width + x] == 0) ||
- (y - 4 >= 0 && array[(y - 1) * width + x] == 0 &&
- array[(y - 2) * width + x] == 0 &&
- array[(y - 3) * width + x] == 0 &&
- array[(y - 4) * width + x] == 0))) {
- penalty += 40;
- }
- }
- }
- return penalty;
-}
-int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule4(
- CBC_CommonByteMatrix* matrix) {
- int32_t numDarkCells = 0;
- uint8_t* array = matrix->GetArray();
- int32_t width = matrix->GetWidth();
- int32_t height = matrix->GetHeight();
- for (int32_t y = 0; y < height; ++y) {
- for (int32_t x = 0; x < width; ++x) {
- if (array[y * width + x] == 1) {
- numDarkCells += 1;
- }
- }
- }
- int32_t numTotalCells = matrix->GetHeight() * matrix->GetWidth();
- double darkRatio = (double)numDarkCells / numTotalCells;
- return abs((int32_t)(darkRatio * 100 - 50) / 5) * 5 * 10;
-}
-FX_BOOL CBC_QRCoderMaskUtil::GetDataMaskBit(int32_t maskPattern,
- int32_t x,
- int32_t y,
- int32_t& e) {
- if (!CBC_QRCoder::IsValidMaskPattern(maskPattern)) {
- e = (BCExceptionInvalidateMaskPattern);
- BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
- }
- int32_t intermediate = 0, temp = 0;
- switch (maskPattern) {
- case 0:
- intermediate = (y + x) & 0x1;
- break;
- case 1:
- intermediate = y & 0x1;
- break;
- case 2:
- intermediate = x % 3;
- break;
- case 3:
- intermediate = (y + x) % 3;
- break;
- case 4:
- intermediate = ((y >> 1) + (x / 3)) & 0x1;
- break;
- case 5:
- temp = y * x;
- intermediate = (temp & 0x1) + (temp % 3);
- break;
- case 6:
- temp = y * x;
- intermediate = (((temp & 0x1) + (temp % 3)) & 0x1);
- break;
- case 7:
- temp = y * x;
- intermediate = (((temp % 3) + ((y + x) & 0x1)) & 0x1);
- break;
- default: {
- e = BCExceptionInvalidateMaskPattern;
- BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
- }
- }
- return intermediate == 0;
-}
-int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule1Internal(
- CBC_CommonByteMatrix* matrix,
- FX_BOOL isHorizontal) {
- int32_t penalty = 0;
- int32_t numSameBitCells = 0;
- int32_t prevBit = -1;
- int32_t width = matrix->GetWidth();
- int32_t height = matrix->GetHeight();
- int32_t iLimit = isHorizontal ? height : width;
- int32_t jLimit = isHorizontal ? width : height;
- uint8_t* array = matrix->GetArray();
- for (int32_t i = 0; i < iLimit; ++i) {
- for (int32_t j = 0; j < jLimit; ++j) {
- int32_t bit = isHorizontal ? array[i * width + j] : array[j * width + i];
- if (bit == prevBit) {
- numSameBitCells += 1;
- if (numSameBitCells == 5) {
- penalty += 3;
- } else if (numSameBitCells > 5) {
- penalty += 1;
- }
- } else {
- numSameBitCells = 1;
- prevBit = bit;
- }
- }
- numSameBitCells = 0;
- }
- return penalty;
-}
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