diff options
author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
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committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
commit | 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 (patch) | |
tree | 285e39abd4b5872d8cd632b9e331b0667fdc3eae /xfa/src/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp | |
parent | f766ad219f66543654520f6a1955836f519e26d1 (diff) | |
download | pdfium-1770c021cf998ff1b33855b1397f6ea8ff9f7cd7.tar.xz |
Move xfa/src up to xfa/.
This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1803723002 .
Diffstat (limited to 'xfa/src/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp')
-rw-r--r-- | xfa/src/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp | 198 |
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; -} |