Index: xfa/src/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp |
diff --git a/xfa/src/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp b/xfa/src/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp |
deleted file mode 100644 |
index 840d542fc3323a5bfcb07aa80795723f603d1a79..0000000000000000000000000000000000000000 |
--- 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; |
-} |