Fix DOS newlines

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1636873004 .

1 files changed, 475 insertions, 475 deletions

diff --git a/xfa/src/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp b/xfa/src/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp
index 8c66717d84..fd4d4b84ff 100644
--- a/xfa/src/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp
+++ b/xfa/src/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp
@@ -1,475 +1,475 @@
-// 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/barcode.h"

-#include "xfa/src/fxbarcode/common/BC_CommonByteMatrix.h"

-#include "BC_QRCoderErrorCorrectionLevel.h"

-#include "BC_QRCoder.h"

-#include "BC_QRCoderMaskUtil.h"

-#include "BC_QRCoderMatrixUtil.h"

-#include "BC_QRCoderBitVector.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] =

-        {

-            {-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 == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  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 == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  ClearMatrix(matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  EmbedBasicPatterns(version, matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  EmbedTypeInfo(ecLevel, maskPattern, matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  MaybeEmbedVersionInfo(version, matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  EmbedDataBits(dataBits, maskPattern, matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-}

-void CBC_QRCoderMatrixUtil::EmbedBasicPatterns(int32_t version,

-                                               CBC_CommonByteMatrix* matrix,

-                                               int32_t& e) {

-  if (matrix == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  EmbedPositionDetectionPatternsAndSeparators(matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  EmbedDarkDotAtLeftBottomCorner(matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  MaybeEmbedPositionAdjustmentPatterns(version, matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  EmbedTimingPatterns(matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-}

-void CBC_QRCoderMatrixUtil::EmbedTypeInfo(

-    CBC_QRCoderErrorCorrectionLevel* ecLevel,

-    int32_t maskPattern,

-    CBC_CommonByteMatrix* matrix,

-    int32_t& e) {

-  if (matrix == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  CBC_QRCoderBitVector typeInfoBits;

-  typeInfoBits.Init();

-  MakeTypeInfoBits(ecLevel, maskPattern, &typeInfoBits, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  for (int32_t i = 0; i < typeInfoBits.Size(); i++) {

-    int32_t bit = typeInfoBits.At(typeInfoBits.Size() - 1 - i, e);

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-    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 == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  if (version < 7) {

-    return;

-  }

-  CBC_QRCoderBitVector versionInfoBits;

-  versionInfoBits.Init();

-  MakeVersionInfoBits(version, &versionInfoBits, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  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);

-      BC_EXCEPTION_CHECK_ReturnVoid(e);

-      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 == NULL || dataBits == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  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);

-          BC_EXCEPTION_CHECK_ReturnVoid(e);

-          bitIndex++;

-        } else {

-          bit = 0;

-        }

-        if (maskPattern != -1) {

-          FX_BOOL bol =

-              CBC_QRCoderMaskUtil::GetDataMaskBit(maskPattern, xx, y, e);

-          BC_EXCEPTION_CHECK_ReturnVoid(e);

-          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 == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  if (!CBC_QRCoder::IsValidMaskPattern(maskPattern)) {

-    e = BCExceptionBadMask;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  int32_t typeInfo = (ecLevel->GetBits() << 3) | maskPattern;

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  bits->AppendBits(typeInfo, 5, e);

-  int32_t bchCode = CalculateBCHCode(typeInfo, TYPE_INFO_POLY);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  bits->AppendBits(bchCode, 10, e);

-  CBC_QRCoderBitVector maskBits;

-  maskBits.Init();

-  maskBits.AppendBits(TYPE_INFO_MASK_PATTERN, 15, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  bits->XOR(&maskBits, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  if (bits->Size() != 15) {

-    e = BCExceptionBitSizeNot15;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-}

-void CBC_QRCoderMatrixUtil::MakeVersionInfoBits(int32_t version,

-                                                CBC_QRCoderBitVector* bits,

-                                                int32_t& e) {

-  if (bits == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  bits->AppendBits(version, 6, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  int32_t bchCode = CalculateBCHCode(version, VERSION_INFO_POLY);

-  bits->AppendBits(bchCode, 12, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  if (bits->Size() != 18) {

-    e = BCExceptionBitSizeNot18;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-}

-FX_BOOL CBC_QRCoderMatrixUtil::IsEmpty(int32_t value) {

-  return (uint8_t)value == 0xff;

-}

-FX_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 == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  for (int32_t i = 8; i < matrix->GetWidth() - 8; i++) {

-    int32_t bit = (i + 1) % 2;

-    if (!IsValidValue(matrix->Get(i, 6))) {

-      e = BCExceptionInvalidateImageData;

-      BC_EXCEPTION_CHECK_ReturnVoid(e);

-    }

-    if (IsEmpty(matrix->Get(i, 6))) {

-      matrix->Set(i, 6, bit);

-    }

-    if (!IsValidValue(matrix->Get(6, i))) {

-      e = BCExceptionInvalidateImageData;

-      BC_EXCEPTION_CHECK_ReturnVoid(e);

-    }

-    if (IsEmpty(matrix->Get(6, i))) {

-      matrix->Set(6, i, bit);

-    }

-  }

-}

-void CBC_QRCoderMatrixUtil::EmbedDarkDotAtLeftBottomCorner(

-    CBC_CommonByteMatrix* matrix,

-    int32_t& e) {

-  if (matrix == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  if (matrix->Get(8, matrix->GetHeight() - 8) == 0) {

-    e = BCExceptionHeight_8BeZero;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  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 == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  for (int32_t x = 0; x < 8; x++) {

-    if (!IsEmpty(matrix->Get(xStart + x, yStart))) {

-      e = BCExceptionInvalidateData;

-      BC_EXCEPTION_CHECK_ReturnVoid(e)

-    }

-    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 == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  for (int32_t y = 0; y < 7; y++) {

-    if (!IsEmpty(matrix->Get(xStart, yStart + y))) {

-      e = BCExceptionInvalidateData;

-      BC_EXCEPTION_CHECK_ReturnVoid(e);

-    }

-    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 == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  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;

-        BC_EXCEPTION_CHECK_ReturnVoid(e);

-      }

-      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 == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  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;

-        BC_EXCEPTION_CHECK_ReturnVoid(e);

-      }

-      matrix->Set(xStart + x, yStart + y, POSITION_DETECTION_PATTERN[y][x]);

-    }

-  }

-}

-void CBC_QRCoderMatrixUtil::EmbedPositionDetectionPatternsAndSeparators(

-    CBC_CommonByteMatrix* matrix,

-    int32_t& e) {

-  if (matrix == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  int32_t pdpWidth = 7;

-  EmbedPositionDetectionPattern(0, 0, matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  EmbedPositionDetectionPattern(matrix->GetWidth() - pdpWidth, 0, matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  EmbedPositionDetectionPattern(0, matrix->GetWidth() - pdpWidth, matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  int32_t hspWidth = 8;

-  EmbedHorizontalSeparationPattern(0, hspWidth - 1, matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  EmbedHorizontalSeparationPattern(matrix->GetWidth() - hspWidth, hspWidth - 1,

-                                   matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  EmbedHorizontalSeparationPattern(0, matrix->GetWidth() - hspWidth, matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  int32_t vspSize = 7;

-  EmbedVerticalSeparationPattern(vspSize, 0, matrix, e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  EmbedVerticalSeparationPattern(matrix->GetHeight() - vspSize - 1, 0, matrix,

-                                 e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-  EmbedVerticalSeparationPattern(vspSize, matrix->GetHeight() - vspSize, matrix,

-                                 e);

-  BC_EXCEPTION_CHECK_ReturnVoid(e);

-}

-void CBC_QRCoderMatrixUtil::MaybeEmbedPositionAdjustmentPatterns(

-    int32_t version,

-    CBC_CommonByteMatrix* matrix,

-    int32_t& e) {

-  if (matrix == NULL) {

-    e = BCExceptionNullPointer;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  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);

-        BC_EXCEPTION_CHECK_ReturnVoid(e);

-      }

-    }

-  }

-}

-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() {}

+// 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/barcode.h"
+#include "xfa/src/fxbarcode/common/BC_CommonByteMatrix.h"
+#include "BC_QRCoderErrorCorrectionLevel.h"
+#include "BC_QRCoder.h"
+#include "BC_QRCoderMaskUtil.h"
+#include "BC_QRCoderMatrixUtil.h"
+#include "BC_QRCoderBitVector.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] =
+        {
+            {-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 == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  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 == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  ClearMatrix(matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  EmbedBasicPatterns(version, matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  EmbedTypeInfo(ecLevel, maskPattern, matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  MaybeEmbedVersionInfo(version, matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  EmbedDataBits(dataBits, maskPattern, matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+}
+void CBC_QRCoderMatrixUtil::EmbedBasicPatterns(int32_t version,
+                                               CBC_CommonByteMatrix* matrix,
+                                               int32_t& e) {
+  if (matrix == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  EmbedPositionDetectionPatternsAndSeparators(matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  EmbedDarkDotAtLeftBottomCorner(matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  MaybeEmbedPositionAdjustmentPatterns(version, matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  EmbedTimingPatterns(matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+}
+void CBC_QRCoderMatrixUtil::EmbedTypeInfo(
+    CBC_QRCoderErrorCorrectionLevel* ecLevel,
+    int32_t maskPattern,
+    CBC_CommonByteMatrix* matrix,
+    int32_t& e) {
+  if (matrix == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  CBC_QRCoderBitVector typeInfoBits;
+  typeInfoBits.Init();
+  MakeTypeInfoBits(ecLevel, maskPattern, &typeInfoBits, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  for (int32_t i = 0; i < typeInfoBits.Size(); i++) {
+    int32_t bit = typeInfoBits.At(typeInfoBits.Size() - 1 - i, e);
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+    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 == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  if (version < 7) {
+    return;
+  }
+  CBC_QRCoderBitVector versionInfoBits;
+  versionInfoBits.Init();
+  MakeVersionInfoBits(version, &versionInfoBits, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  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);
+      BC_EXCEPTION_CHECK_ReturnVoid(e);
+      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 == NULL || dataBits == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  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);
+          BC_EXCEPTION_CHECK_ReturnVoid(e);
+          bitIndex++;
+        } else {
+          bit = 0;
+        }
+        if (maskPattern != -1) {
+          FX_BOOL bol =
+              CBC_QRCoderMaskUtil::GetDataMaskBit(maskPattern, xx, y, e);
+          BC_EXCEPTION_CHECK_ReturnVoid(e);
+          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 == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  if (!CBC_QRCoder::IsValidMaskPattern(maskPattern)) {
+    e = BCExceptionBadMask;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  int32_t typeInfo = (ecLevel->GetBits() << 3) | maskPattern;
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  bits->AppendBits(typeInfo, 5, e);
+  int32_t bchCode = CalculateBCHCode(typeInfo, TYPE_INFO_POLY);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  bits->AppendBits(bchCode, 10, e);
+  CBC_QRCoderBitVector maskBits;
+  maskBits.Init();
+  maskBits.AppendBits(TYPE_INFO_MASK_PATTERN, 15, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  bits->XOR(&maskBits, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  if (bits->Size() != 15) {
+    e = BCExceptionBitSizeNot15;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+}
+void CBC_QRCoderMatrixUtil::MakeVersionInfoBits(int32_t version,
+                                                CBC_QRCoderBitVector* bits,
+                                                int32_t& e) {
+  if (bits == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  bits->AppendBits(version, 6, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  int32_t bchCode = CalculateBCHCode(version, VERSION_INFO_POLY);
+  bits->AppendBits(bchCode, 12, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  if (bits->Size() != 18) {
+    e = BCExceptionBitSizeNot18;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+}
+FX_BOOL CBC_QRCoderMatrixUtil::IsEmpty(int32_t value) {
+  return (uint8_t)value == 0xff;
+}
+FX_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 == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  for (int32_t i = 8; i < matrix->GetWidth() - 8; i++) {
+    int32_t bit = (i + 1) % 2;
+    if (!IsValidValue(matrix->Get(i, 6))) {
+      e = BCExceptionInvalidateImageData;
+      BC_EXCEPTION_CHECK_ReturnVoid(e);
+    }
+    if (IsEmpty(matrix->Get(i, 6))) {
+      matrix->Set(i, 6, bit);
+    }
+    if (!IsValidValue(matrix->Get(6, i))) {
+      e = BCExceptionInvalidateImageData;
+      BC_EXCEPTION_CHECK_ReturnVoid(e);
+    }
+    if (IsEmpty(matrix->Get(6, i))) {
+      matrix->Set(6, i, bit);
+    }
+  }
+}
+void CBC_QRCoderMatrixUtil::EmbedDarkDotAtLeftBottomCorner(
+    CBC_CommonByteMatrix* matrix,
+    int32_t& e) {
+  if (matrix == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  if (matrix->Get(8, matrix->GetHeight() - 8) == 0) {
+    e = BCExceptionHeight_8BeZero;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  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 == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  for (int32_t x = 0; x < 8; x++) {
+    if (!IsEmpty(matrix->Get(xStart + x, yStart))) {
+      e = BCExceptionInvalidateData;
+      BC_EXCEPTION_CHECK_ReturnVoid(e)
+    }
+    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 == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  for (int32_t y = 0; y < 7; y++) {
+    if (!IsEmpty(matrix->Get(xStart, yStart + y))) {
+      e = BCExceptionInvalidateData;
+      BC_EXCEPTION_CHECK_ReturnVoid(e);
+    }
+    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 == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  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;
+        BC_EXCEPTION_CHECK_ReturnVoid(e);
+      }
+      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 == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  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;
+        BC_EXCEPTION_CHECK_ReturnVoid(e);
+      }
+      matrix->Set(xStart + x, yStart + y, POSITION_DETECTION_PATTERN[y][x]);
+    }
+  }
+}
+void CBC_QRCoderMatrixUtil::EmbedPositionDetectionPatternsAndSeparators(
+    CBC_CommonByteMatrix* matrix,
+    int32_t& e) {
+  if (matrix == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  int32_t pdpWidth = 7;
+  EmbedPositionDetectionPattern(0, 0, matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  EmbedPositionDetectionPattern(matrix->GetWidth() - pdpWidth, 0, matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  EmbedPositionDetectionPattern(0, matrix->GetWidth() - pdpWidth, matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  int32_t hspWidth = 8;
+  EmbedHorizontalSeparationPattern(0, hspWidth - 1, matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  EmbedHorizontalSeparationPattern(matrix->GetWidth() - hspWidth, hspWidth - 1,
+                                   matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  EmbedHorizontalSeparationPattern(0, matrix->GetWidth() - hspWidth, matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  int32_t vspSize = 7;
+  EmbedVerticalSeparationPattern(vspSize, 0, matrix, e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  EmbedVerticalSeparationPattern(matrix->GetHeight() - vspSize - 1, 0, matrix,
+                                 e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+  EmbedVerticalSeparationPattern(vspSize, matrix->GetHeight() - vspSize, matrix,
+                                 e);
+  BC_EXCEPTION_CHECK_ReturnVoid(e);
+}
+void CBC_QRCoderMatrixUtil::MaybeEmbedPositionAdjustmentPatterns(
+    int32_t version,
+    CBC_CommonByteMatrix* matrix,
+    int32_t& e) {
+  if (matrix == NULL) {
+    e = BCExceptionNullPointer;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  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);
+        BC_EXCEPTION_CHECK_ReturnVoid(e);
+      }
+    }
+  }
+}
+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() {}