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author | Dan Sinclair <dsinclair@chromium.org> | 2017-03-29 15:18:41 -0400 |
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committer | Chromium commit bot <commit-bot@chromium.org> | 2017-03-29 21:01:07 +0000 |
commit | e778668fe92b8c60e0537ee48f79d5af6c1a2f1e (patch) | |
tree | ce7ce115b6f7306a6363f4a3d26d0de2c5646aea /xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp | |
parent | b929ab0886a2b0ceb701989ef126e5b0cabf6997 (diff) | |
download | pdfium-e778668fe92b8c60e0537ee48f79d5af6c1a2f1e.tar.xz |
Move xfa/fxbarcode fxbarcode/
Nothing in fxbarcode/ depends on XFA code. This CL moves xfa/fxbarcode
to be fxbarcode/ and creates a static_library for fxbarcode which is
depend on by the xfa library.
Change-Id: I0b708737b07efb94b769a5238d92af92bc62880d
Reviewed-on: https://pdfium-review.googlesource.com/3291
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp')
-rw-r--r-- | xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp | 506 |
1 files changed, 0 insertions, 506 deletions
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp deleted file mode 100644 index d48d81c091..0000000000 --- a/xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp +++ /dev/null @@ -1,506 +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/fxbarcode/common/BC_CommonByteMatrix.h" -#include "xfa/fxbarcode/qrcode/BC_QRCoder.h" -#include "xfa/fxbarcode/qrcode/BC_QRCoderBitVector.h" -#include "xfa/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h" -#include "xfa/fxbarcode/qrcode/BC_QRCoderMaskUtil.h" -#include "xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.h" -#include "xfa/fxbarcode/utils.h" - -const int32_t CBC_QRCoderMatrixUtil::POSITION_DETECTION_PATTERN[7][7] = { - {1, 1, 1, 1, 1, 1, 1}, {1, 0, 0, 0, 0, 0, 1}, {1, 0, 1, 1, 1, 0, 1}, - {1, 0, 1, 1, 1, 0, 1}, {1, 0, 1, 1, 1, 0, 1}, {1, 0, 0, 0, 0, 0, 1}, - {1, 1, 1, 1, 1, 1, 1}}; -const int32_t CBC_QRCoderMatrixUtil::HORIZONTAL_SEPARATION_PATTERN[1][8] = { - {0, 0, 0, 0, 0, 0, 0, 0}}; -const int32_t CBC_QRCoderMatrixUtil::VERTICAL_SEPARATION_PATTERN[7][1] = { - {0}, {0}, {0}, {0}, {0}, {0}, {0}}; -const int32_t CBC_QRCoderMatrixUtil::POSITION_ADJUSTMENT_PATTERN[5][5] = { - {1, 1, 1, 1, 1}, - {1, 0, 0, 0, 1}, - {1, 0, 1, 0, 1}, - {1, 0, 0, 0, 1}, - {1, 1, 1, 1, 1}}; -const int32_t - CBC_QRCoderMatrixUtil::POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE[40][7] = - // NOLINTNEXTLINE - { - {-1, -1, -1, -1, -1, -1, -1}, {6, 18, -1, -1, -1, -1, -1}, - {6, 22, -1, -1, -1, -1, -1}, {6, 26, -1, -1, -1, -1, -1}, - {6, 30, -1, -1, -1, -1, -1}, {6, 34, -1, -1, -1, -1, -1}, - {6, 22, 38, -1, -1, -1, -1}, {6, 24, 42, -1, -1, -1, -1}, - {6, 26, 46, -1, -1, -1, -1}, {6, 28, 50, -1, -1, -1, -1}, - {6, 30, 54, -1, -1, -1, -1}, {6, 32, 58, -1, -1, -1, -1}, - {6, 34, 62, -1, -1, -1, -1}, {6, 26, 46, 66, -1, -1, -1}, - {6, 26, 48, 70, -1, -1, -1}, {6, 26, 50, 74, -1, -1, -1}, - {6, 30, 54, 78, -1, -1, -1}, {6, 30, 56, 82, -1, -1, -1}, - {6, 30, 58, 86, -1, -1, -1}, {6, 34, 62, 90, -1, -1, -1}, - {6, 28, 50, 72, 94, -1, -1}, {6, 26, 50, 74, 98, -1, -1}, - {6, 30, 54, 78, 102, -1, -1}, {6, 28, 54, 80, 106, -1, -1}, - {6, 32, 58, 84, 110, -1, -1}, {6, 30, 58, 86, 114, -1, -1}, - {6, 34, 62, 90, 118, -1, -1}, {6, 26, 50, 74, 98, 122, -1}, - {6, 30, 54, 78, 102, 126, -1}, {6, 26, 52, 78, 104, 130, -1}, - {6, 30, 56, 82, 108, 134, -1}, {6, 34, 60, 86, 112, 138, -1}, - {6, 30, 58, 86, 114, 142, -1}, {6, 34, 62, 90, 118, 146, -1}, - {6, 30, 54, 78, 102, 126, 150}, {6, 24, 50, 76, 102, 128, 154}, - {6, 28, 54, 80, 106, 132, 158}, {6, 32, 58, 84, 110, 136, 162}, - {6, 26, 54, 82, 110, 138, 166}, {6, 30, 58, 86, 114, 142, 170}, -}; -const int32_t CBC_QRCoderMatrixUtil::TYPE_INFO_COORDINATES[15][2] = { - {8, 0}, {8, 1}, {8, 2}, {8, 3}, {8, 4}, {8, 5}, {8, 7}, {8, 8}, - {7, 8}, {5, 8}, {4, 8}, {3, 8}, {2, 8}, {1, 8}, {0, 8}, -}; -const int32_t CBC_QRCoderMatrixUtil::VERSION_INFO_POLY = 0x1f25; -const int32_t CBC_QRCoderMatrixUtil::TYPE_INFO_POLY = 0x0537; -const int32_t CBC_QRCoderMatrixUtil::TYPE_INFO_MASK_PATTERN = 0x5412; - -void CBC_QRCoderMatrixUtil::ClearMatrix(CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix) { - e = BCExceptionNullPointer; - return; - } - matrix->clear((uint8_t)-1); -} -void CBC_QRCoderMatrixUtil::BuildMatrix( - CBC_QRCoderBitVector* dataBits, - CBC_QRCoderErrorCorrectionLevel* ecLevel, - int32_t version, - int32_t maskPattern, - CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix) { - e = BCExceptionNullPointer; - return; - } - ClearMatrix(matrix, e); - if (e != BCExceptionNO) - return; - EmbedBasicPatterns(version, matrix, e); - if (e != BCExceptionNO) - return; - EmbedTypeInfo(ecLevel, maskPattern, matrix, e); - if (e != BCExceptionNO) - return; - MaybeEmbedVersionInfo(version, matrix, e); - if (e != BCExceptionNO) - return; - EmbedDataBits(dataBits, maskPattern, matrix, e); - if (e != BCExceptionNO) - return; -} -void CBC_QRCoderMatrixUtil::EmbedBasicPatterns(int32_t version, - CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix) { - e = BCExceptionNullPointer; - return; - } - EmbedPositionDetectionPatternsAndSeparators(matrix, e); - if (e != BCExceptionNO) - return; - EmbedDarkDotAtLeftBottomCorner(matrix, e); - if (e != BCExceptionNO) - return; - MaybeEmbedPositionAdjustmentPatterns(version, matrix, e); - if (e != BCExceptionNO) - return; - EmbedTimingPatterns(matrix, e); - if (e != BCExceptionNO) - return; -} -void CBC_QRCoderMatrixUtil::EmbedTypeInfo( - CBC_QRCoderErrorCorrectionLevel* ecLevel, - int32_t maskPattern, - CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix) { - e = BCExceptionNullPointer; - return; - } - CBC_QRCoderBitVector typeInfoBits; - typeInfoBits.Init(); - MakeTypeInfoBits(ecLevel, maskPattern, &typeInfoBits, e); - if (e != BCExceptionNO) - return; - for (int32_t i = 0; i < typeInfoBits.Size(); i++) { - int32_t bit = typeInfoBits.At(typeInfoBits.Size() - 1 - i, e); - if (e != BCExceptionNO) - return; - int32_t x1 = TYPE_INFO_COORDINATES[i][0]; - int32_t y1 = TYPE_INFO_COORDINATES[i][1]; - matrix->Set(x1, y1, bit); - if (i < 8) { - int32_t x2 = matrix->GetWidth() - i - 1; - int32_t y2 = 8; - matrix->Set(x2, y2, bit); - } else { - int32_t x2 = 8; - int32_t y2 = matrix->GetHeight() - 7 + (i - 8); - matrix->Set(x2, y2, bit); - } - } -} -void CBC_QRCoderMatrixUtil::MaybeEmbedVersionInfo(int32_t version, - CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix) { - e = BCExceptionNullPointer; - return; - } - if (version < 7) { - return; - } - CBC_QRCoderBitVector versionInfoBits; - versionInfoBits.Init(); - MakeVersionInfoBits(version, &versionInfoBits, e); - if (e != BCExceptionNO) - return; - int32_t bitIndex = 6 * 3 - 1; - for (int32_t i = 0; i < 6; i++) { - for (int32_t j = 0; j < 3; j++) { - int32_t bit = versionInfoBits.At(bitIndex, e); - if (e != BCExceptionNO) - return; - bitIndex--; - matrix->Set(i, matrix->GetHeight() - 11 + j, bit); - matrix->Set(matrix->GetHeight() - 11 + j, i, bit); - } - } -} -void CBC_QRCoderMatrixUtil::EmbedDataBits(CBC_QRCoderBitVector* dataBits, - int32_t maskPattern, - CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix || !dataBits) { - e = BCExceptionNullPointer; - return; - } - int32_t bitIndex = 0; - int32_t direction = -1; - int32_t x = matrix->GetWidth() - 1; - int32_t y = matrix->GetHeight() - 1; - while (x > 0) { - if (x == 6) { - x -= 1; - } - while (y >= 0 && y < matrix->GetHeight()) { - if (y == 6) { - y += direction; - continue; - } - for (int32_t i = 0; i < 2; i++) { - int32_t xx = x - i; - if (!IsEmpty(matrix->Get(xx, y))) { - continue; - } - int32_t bit; - if (bitIndex < dataBits->Size()) { - bit = dataBits->At(bitIndex, e); - if (e != BCExceptionNO) - return; - bitIndex++; - } else { - bit = 0; - } - if (maskPattern != -1) { - bool bol = CBC_QRCoderMaskUtil::GetDataMaskBit(maskPattern, xx, y, e); - if (e != BCExceptionNO) - return; - if (bol) { - bit ^= 0x01; - } - } - matrix->Set(xx, y, bit); - } - y += direction; - } - direction = -direction; - y += direction; - x -= 2; - } - if (bitIndex != dataBits->Size()) { - return; - } -} -int32_t CBC_QRCoderMatrixUtil::CalculateBCHCode(int32_t value, int32_t poly) { - int32_t msbSetInPoly = FindMSBSet(poly); - value <<= msbSetInPoly - 1; - while (FindMSBSet(value) >= msbSetInPoly) { - value ^= poly << (FindMSBSet(value) - msbSetInPoly); - } - return value; -} -void CBC_QRCoderMatrixUtil::MakeTypeInfoBits( - CBC_QRCoderErrorCorrectionLevel* ecLevel, - int32_t maskPattern, - CBC_QRCoderBitVector* bits, - int32_t& e) { - if (!bits) { - e = BCExceptionNullPointer; - return; - } - if (!CBC_QRCoder::IsValidMaskPattern(maskPattern)) { - e = BCExceptionBadMask; - return; - } - int32_t typeInfo = (ecLevel->GetBits() << 3) | maskPattern; - if (e != BCExceptionNO) - return; - bits->AppendBits(typeInfo, 5, e); - int32_t bchCode = CalculateBCHCode(typeInfo, TYPE_INFO_POLY); - if (e != BCExceptionNO) - return; - bits->AppendBits(bchCode, 10, e); - CBC_QRCoderBitVector maskBits; - maskBits.Init(); - maskBits.AppendBits(TYPE_INFO_MASK_PATTERN, 15, e); - if (e != BCExceptionNO) - return; - bits->XOR(&maskBits, e); - if (e != BCExceptionNO) - return; - if (bits->Size() != 15) - e = BCExceptionBitSizeNot15; -} - -void CBC_QRCoderMatrixUtil::MakeVersionInfoBits(int32_t version, - CBC_QRCoderBitVector* bits, - int32_t& e) { - if (!bits) { - e = BCExceptionNullPointer; - return; - } - bits->AppendBits(version, 6, e); - if (e != BCExceptionNO) - return; - - int32_t bchCode = CalculateBCHCode(version, VERSION_INFO_POLY); - bits->AppendBits(bchCode, 12, e); - if (e != BCExceptionNO) - return; - - if (bits->Size() != 18) - e = BCExceptionBitSizeNot18; -} - -bool CBC_QRCoderMatrixUtil::IsEmpty(int32_t value) { - return (uint8_t)value == 0xff; -} -bool CBC_QRCoderMatrixUtil::IsValidValue(int32_t value) { - return ((uint8_t)value == 0xff || (uint8_t)value == 0x00 || - (uint8_t)value == 0x01); -} - -void CBC_QRCoderMatrixUtil::EmbedTimingPatterns(CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix) { - e = BCExceptionNullPointer; - return; - } - for (int32_t i = 8; i < matrix->GetWidth() - 8; i++) { - int32_t bit = (i + 1) % 2; - if (!IsValidValue(matrix->Get(i, 6))) { - e = BCExceptionInvalidateImageData; - return; - } - if (IsEmpty(matrix->Get(i, 6))) { - matrix->Set(i, 6, bit); - } - if (!IsValidValue(matrix->Get(6, i))) { - e = BCExceptionInvalidateImageData; - return; - } - if (IsEmpty(matrix->Get(6, i))) { - matrix->Set(6, i, bit); - } - } -} -void CBC_QRCoderMatrixUtil::EmbedDarkDotAtLeftBottomCorner( - CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix) { - e = BCExceptionNullPointer; - return; - } - if (matrix->Get(8, matrix->GetHeight() - 8) == 0) { - e = BCExceptionHeight_8BeZero; - return; - } - matrix->Set(8, matrix->GetHeight() - 8, 1); -} -void CBC_QRCoderMatrixUtil::EmbedHorizontalSeparationPattern( - int32_t xStart, - int32_t yStart, - CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix) { - e = BCExceptionNullPointer; - return; - } - for (int32_t x = 0; x < 8; x++) { - if (!IsEmpty(matrix->Get(xStart + x, yStart))) { - e = BCExceptionInvalidateData; - return; - } - matrix->Set(xStart + x, yStart, HORIZONTAL_SEPARATION_PATTERN[0][x]); - } -} -void CBC_QRCoderMatrixUtil::EmbedVerticalSeparationPattern( - int32_t xStart, - int32_t yStart, - CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix) { - e = BCExceptionNullPointer; - return; - } - for (int32_t y = 0; y < 7; y++) { - if (!IsEmpty(matrix->Get(xStart, yStart + y))) { - e = BCExceptionInvalidateData; - return; - } - matrix->Set(xStart, yStart + y, VERTICAL_SEPARATION_PATTERN[y][0]); - } -} -void CBC_QRCoderMatrixUtil::EmbedPositionAdjustmentPattern( - int32_t xStart, - int32_t yStart, - CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix) { - e = BCExceptionNullPointer; - if (e != BCExceptionNO) - return; - } - for (int32_t y = 0; y < 5; y++) { - for (int32_t x = 0; x < 5; x++) { - if (!IsEmpty(matrix->Get(xStart + x, y + yStart))) { - e = BCExceptionInvalidateData; - return; - } - matrix->Set(xStart + x, yStart + y, POSITION_ADJUSTMENT_PATTERN[y][x]); - } - } -} -void CBC_QRCoderMatrixUtil::EmbedPositionDetectionPattern( - int32_t xStart, - int32_t yStart, - CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix) { - e = BCExceptionNullPointer; - return; - } - for (int32_t y = 0; y < 7; y++) { - for (int32_t x = 0; x < 7; x++) { - if (!IsEmpty(matrix->Get(xStart + x, yStart + y))) { - e = BCExceptionInvalidateData; - return; - } - matrix->Set(xStart + x, yStart + y, POSITION_DETECTION_PATTERN[y][x]); - } - } -} -void CBC_QRCoderMatrixUtil::EmbedPositionDetectionPatternsAndSeparators( - CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix) { - e = BCExceptionNullPointer; - return; - } - int32_t pdpWidth = 7; - EmbedPositionDetectionPattern(0, 0, matrix, e); - if (e != BCExceptionNO) - return; - EmbedPositionDetectionPattern(matrix->GetWidth() - pdpWidth, 0, matrix, e); - if (e != BCExceptionNO) - return; - EmbedPositionDetectionPattern(0, matrix->GetWidth() - pdpWidth, matrix, e); - if (e != BCExceptionNO) - return; - int32_t hspWidth = 8; - EmbedHorizontalSeparationPattern(0, hspWidth - 1, matrix, e); - if (e != BCExceptionNO) - return; - EmbedHorizontalSeparationPattern(matrix->GetWidth() - hspWidth, hspWidth - 1, - matrix, e); - if (e != BCExceptionNO) - return; - EmbedHorizontalSeparationPattern(0, matrix->GetWidth() - hspWidth, matrix, e); - if (e != BCExceptionNO) - return; - int32_t vspSize = 7; - EmbedVerticalSeparationPattern(vspSize, 0, matrix, e); - if (e != BCExceptionNO) - return; - EmbedVerticalSeparationPattern(matrix->GetHeight() - vspSize - 1, 0, matrix, - e); - if (e != BCExceptionNO) - return; - EmbedVerticalSeparationPattern(vspSize, matrix->GetHeight() - vspSize, matrix, - e); - if (e != BCExceptionNO) - return; -} -void CBC_QRCoderMatrixUtil::MaybeEmbedPositionAdjustmentPatterns( - int32_t version, - CBC_CommonByteMatrix* matrix, - int32_t& e) { - if (!matrix) { - e = BCExceptionNullPointer; - return; - } - if (version < 2) { - return; - } - int32_t index = version - 1; - int32_t const* coordinates = - &(POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE[index][0]); - int32_t numCoordinate = 7; - for (int32_t i = 0; i < numCoordinate; i++) { - for (int32_t j = 0; j < numCoordinate; j++) { - int32_t y = coordinates[i]; - int32_t x = coordinates[j]; - if (x == -1 || y == -1) { - continue; - } - if (IsEmpty(matrix->Get(x, y))) { - EmbedPositionAdjustmentPattern(x - 2, y - 2, matrix, e); - if (e != BCExceptionNO) - return; - } - } - } -} -int32_t CBC_QRCoderMatrixUtil::FindMSBSet(int32_t value) { - int32_t numDigits = 0; - while (value != 0) { - value >>= 1; - ++numDigits; - } - return numDigits; -} -CBC_QRCoderMatrixUtil::CBC_QRCoderMatrixUtil() {} -CBC_QRCoderMatrixUtil::~CBC_QRCoderMatrixUtil() {} |