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 .
diff --git a/xfa/fxbarcode/qrcode/BC_FinderPatternInfo.cpp b/xfa/fxbarcode/qrcode/BC_FinderPatternInfo.cpp
new file mode 100644
index 0000000..25dc28b
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_FinderPatternInfo.cpp
@@ -0,0 +1,41 @@
+// 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 2007 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/BC_ResultPoint.h"
+#include "xfa/fxbarcode/qrcode/BC_FinderPatternInfo.h"
+#include "xfa/fxbarcode/qrcode/BC_QRFinderPattern.h"
+
+CBC_QRFinderPatternInfo::CBC_QRFinderPatternInfo(CFX_PtrArray* patternCenters) {
+ m_bottomLeft = (CBC_QRFinderPattern*)(*patternCenters)[0];
+ m_topLeft = (CBC_QRFinderPattern*)(*patternCenters)[1];
+ m_topRight = (CBC_QRFinderPattern*)(*patternCenters)[2];
+}
+CBC_QRFinderPatternInfo::~CBC_QRFinderPatternInfo() {}
+CBC_QRFinderPattern* CBC_QRFinderPatternInfo::GetBottomLeft() {
+ return m_bottomLeft;
+}
+CBC_QRFinderPattern* CBC_QRFinderPatternInfo::GetTopLeft() {
+ return m_topLeft;
+}
+CBC_QRFinderPattern* CBC_QRFinderPatternInfo::GetTopRight() {
+ return m_topRight;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_FinderPatternInfo.h b/xfa/fxbarcode/qrcode/BC_FinderPatternInfo.h
new file mode 100644
index 0000000..0acb106
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_FinderPatternInfo.h
@@ -0,0 +1,28 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_FINDERPATTERNINFO_H_
+#define XFA_FXBARCODE_QRCODE_BC_FINDERPATTERNINFO_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+
+class CBC_QRFinderPattern;
+
+class CBC_QRFinderPatternInfo {
+ private:
+ CBC_QRFinderPattern* m_bottomLeft;
+ CBC_QRFinderPattern* m_topLeft;
+ CBC_QRFinderPattern* m_topRight;
+
+ public:
+ CBC_QRFinderPatternInfo(CFX_PtrArray* patternCenters);
+ virtual ~CBC_QRFinderPatternInfo();
+ CBC_QRFinderPattern* GetBottomLeft();
+ CBC_QRFinderPattern* GetTopLeft();
+ CBC_QRFinderPattern* GetTopRight();
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_FINDERPATTERNINFO_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRAlignmentPattern.cpp b/xfa/fxbarcode/qrcode/BC_QRAlignmentPattern.cpp
new file mode 100644
index 0000000..4d5a36e
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRAlignmentPattern.cpp
@@ -0,0 +1,49 @@
+// 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 2007 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/BC_ResultPoint.h"
+#include "xfa/fxbarcode/qrcode/BC_QRAlignmentPattern.h"
+
+CBC_QRAlignmentPattern::CBC_QRAlignmentPattern(FX_FLOAT posX,
+ FX_FLOAT posY,
+ FX_FLOAT estimateModuleSize)
+ : CBC_ResultPoint(posX, posY), m_moduleSize(estimateModuleSize) {}
+CBC_QRAlignmentPattern::~CBC_QRAlignmentPattern() {}
+FX_FLOAT CBC_QRAlignmentPattern::GetX() {
+ return m_x;
+}
+FX_FLOAT CBC_QRAlignmentPattern::GetY() {
+ return m_y;
+}
+FX_BOOL CBC_QRAlignmentPattern::AboutEquals(FX_FLOAT moduleSize,
+ FX_FLOAT i,
+ FX_FLOAT j) {
+ if ((FXSYS_fabs(i - GetY()) <= moduleSize) &&
+ (FXSYS_fabs(j - GetX()) <= moduleSize)) {
+ FX_FLOAT moduleSizeDiff = FXSYS_fabs(moduleSize - m_moduleSize);
+ return (moduleSizeDiff <= 1.0f) || (moduleSizeDiff / m_moduleSize <= 1.0f);
+ }
+ return FALSE;
+}
+CBC_QRAlignmentPattern* CBC_QRAlignmentPattern::Clone() {
+ return new CBC_QRAlignmentPattern(m_x, m_y, m_moduleSize);
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRAlignmentPattern.h b/xfa/fxbarcode/qrcode/BC_QRAlignmentPattern.h
new file mode 100644
index 0000000..9a4e80c
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRAlignmentPattern.h
@@ -0,0 +1,25 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRALIGNMENTPATTERN_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRALIGNMENTPATTERN_H_
+class CBC_ResultPoint;
+class CBC_QRAlignmentPattern : public CBC_ResultPoint {
+ private:
+ FX_FLOAT m_moduleSize;
+
+ public:
+ CBC_QRAlignmentPattern(FX_FLOAT posX,
+ FX_FLOAT posY,
+ FX_FLOAT estimateModuleSize);
+ virtual ~CBC_QRAlignmentPattern();
+ FX_BOOL AboutEquals(FX_FLOAT moduleSize, FX_FLOAT i, FX_FLOAT j);
+ FX_FLOAT GetX();
+ FX_FLOAT GetY();
+ CBC_QRAlignmentPattern* Clone();
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRALIGNMENTPATTERN_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRAlignmentPatternFinder.cpp b/xfa/fxbarcode/qrcode/BC_QRAlignmentPatternFinder.cpp
new file mode 100644
index 0000000..8c462bf
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRAlignmentPatternFinder.cpp
@@ -0,0 +1,200 @@
+// 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 2007 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/BC_ResultPoint.h"
+#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
+#include "xfa/fxbarcode/qrcode/BC_QRAlignmentPattern.h"
+#include "xfa/fxbarcode/qrcode/BC_QRAlignmentPatternFinder.h"
+
+CBC_QRAlignmentPatternFinder::CBC_QRAlignmentPatternFinder(
+ CBC_CommonBitMatrix* image,
+ int32_t startX,
+ int32_t startY,
+ int32_t width,
+ int32_t height,
+ FX_FLOAT moduleSize)
+ : m_image(image),
+ m_startX(startX),
+ m_startY(startY),
+ m_width(width),
+ m_height(height),
+ m_moduleSize(moduleSize) {
+ m_crossCheckStateCount.SetSize(3);
+}
+CBC_QRAlignmentPatternFinder::~CBC_QRAlignmentPatternFinder() {
+ for (int32_t i = 0; i < m_possibleCenters.GetSize(); i++) {
+ delete (CBC_QRAlignmentPattern*)m_possibleCenters[i];
+ }
+ m_possibleCenters.RemoveAll();
+}
+CBC_QRAlignmentPattern* CBC_QRAlignmentPatternFinder::Find(int32_t& e) {
+ int32_t startX = m_startX;
+ int32_t height = m_height;
+ int32_t maxJ = startX + m_width;
+ int32_t middleI = m_startY + (height >> 1);
+ CFX_Int32Array stateCount;
+ stateCount.SetSize(3);
+ for (int32_t iGen = 0; iGen < height; iGen++) {
+ int32_t i =
+ middleI + ((iGen & 0x01) == 0 ? ((iGen + 1) >> 1) : -((iGen + 1) >> 1));
+ stateCount[0] = 0;
+ stateCount[1] = 0;
+ stateCount[2] = 0;
+ int32_t j = startX;
+ while (j < maxJ && !m_image->Get(j, i)) {
+ j++;
+ }
+ int32_t currentState = 0;
+ while (j < maxJ) {
+ if (m_image->Get(j, i)) {
+ if (currentState == 1) {
+ stateCount[currentState]++;
+ } else {
+ if (currentState == 2) {
+ if (FoundPatternCross(stateCount)) {
+ CBC_QRAlignmentPattern* confirmed =
+ HandlePossibleCenter(stateCount, i, j);
+ if (confirmed) {
+ return confirmed;
+ }
+ }
+ stateCount[0] = stateCount[2];
+ stateCount[1] = 1;
+ stateCount[2] = 0;
+ currentState = 1;
+ } else {
+ stateCount[++currentState]++;
+ }
+ }
+ } else {
+ if (currentState == 1) {
+ currentState++;
+ }
+ stateCount[currentState]++;
+ }
+ j++;
+ }
+ if (FoundPatternCross(stateCount)) {
+ CBC_QRAlignmentPattern* confirmed =
+ HandlePossibleCenter(stateCount, i, maxJ);
+ if (confirmed) {
+ return confirmed;
+ }
+ }
+ }
+ if (m_possibleCenters.GetSize() != 0) {
+ return ((CBC_QRAlignmentPattern*)(m_possibleCenters[0]))->Clone();
+ }
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return NULL;
+}
+FX_FLOAT CBC_QRAlignmentPatternFinder::CenterFromEnd(
+ const CFX_Int32Array& stateCount,
+ int32_t end) {
+ return (FX_FLOAT)(end - stateCount[2]) - stateCount[1] / 2.0f;
+}
+FX_BOOL CBC_QRAlignmentPatternFinder::FoundPatternCross(
+ const CFX_Int32Array& stateCount) {
+ FX_FLOAT moduleSize = m_moduleSize;
+ FX_FLOAT maxVariance = moduleSize / 2.0f;
+ for (int32_t i = 0; i < 3; i++) {
+ if (fabs(moduleSize - stateCount[i]) >= maxVariance) {
+ return false;
+ }
+ }
+ return TRUE;
+}
+FX_FLOAT CBC_QRAlignmentPatternFinder::CrossCheckVertical(
+ int32_t startI,
+ int32_t centerJ,
+ int32_t maxCount,
+ int32_t originalStateCountTotal) {
+ int32_t maxI = m_image->GetHeight();
+ CFX_Int32Array stateCount;
+ stateCount.Copy(m_crossCheckStateCount);
+ stateCount[0] = 0;
+ stateCount[1] = 0;
+ stateCount[2] = 0;
+ int32_t i = startI;
+ while (i >= 0 && m_image->Get(centerJ, i) && stateCount[1] <= maxCount) {
+ stateCount[1]++;
+ i--;
+ }
+ if (i < 0 || stateCount[1] > maxCount) {
+ return FXSYS_nan();
+ }
+ while (i >= 0 && !m_image->Get(centerJ, i) && stateCount[0] <= maxCount) {
+ stateCount[0]++;
+ i--;
+ }
+ if (stateCount[0] > maxCount) {
+ return FXSYS_nan();
+ }
+ i = startI + 1;
+ while (i < maxI && m_image->Get(centerJ, i) && stateCount[1] <= maxCount) {
+ stateCount[1]++;
+ i++;
+ }
+ if (i == maxI || stateCount[1] > maxCount) {
+ return FXSYS_nan();
+ }
+ while (i < maxI && !m_image->Get(centerJ, i) && stateCount[2] <= maxCount) {
+ stateCount[2]++;
+ i++;
+ }
+ if (stateCount[2] > maxCount) {
+ return FXSYS_nan();
+ }
+ int32_t stateCountTotal = stateCount[0] + stateCount[1] + stateCount[2];
+ if (5 * abs(stateCountTotal - originalStateCountTotal) >=
+ originalStateCountTotal) {
+ return FXSYS_nan();
+ }
+ return FoundPatternCross(stateCount) ? CenterFromEnd(stateCount, i)
+ : FXSYS_nan();
+}
+CBC_QRAlignmentPattern* CBC_QRAlignmentPatternFinder::HandlePossibleCenter(
+ const CFX_Int32Array& stateCount,
+ int32_t i,
+ int32_t j) {
+ int32_t stateCountTotal = stateCount[0] + stateCount[1] + stateCount[2];
+ FX_FLOAT centerJ = CenterFromEnd(stateCount, j);
+ FX_FLOAT centerI = CrossCheckVertical(i, (int32_t)centerJ, 2 * stateCount[1],
+ stateCountTotal);
+ if (!FXSYS_isnan(centerI)) {
+ FX_FLOAT estimatedModuleSize =
+ (FX_FLOAT)(stateCount[0] + stateCount[1] + stateCount[2]) / 3.0f;
+ int32_t max = m_possibleCenters.GetSize();
+ for (int32_t index = 0; index < max; index++) {
+ CBC_QRAlignmentPattern* center =
+ (CBC_QRAlignmentPattern*)(m_possibleCenters[index]);
+ if (center->AboutEquals(estimatedModuleSize, centerI, centerJ)) {
+ return new CBC_QRAlignmentPattern(centerJ, centerI,
+ estimatedModuleSize);
+ }
+ }
+ m_possibleCenters.Add(
+ new CBC_QRAlignmentPattern(centerJ, centerI, estimatedModuleSize));
+ }
+ return NULL;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRAlignmentPatternFinder.h b/xfa/fxbarcode/qrcode/BC_QRAlignmentPatternFinder.h
new file mode 100644
index 0000000..0b1a2a7
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRAlignmentPatternFinder.h
@@ -0,0 +1,47 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRALIGNMENTPATTERNFINDER_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRALIGNMENTPATTERNFINDER_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+#include "xfa/fxbarcode/utils.h"
+
+class CBC_CommonBitMatrix;
+class CBC_QRAlignmentPattern;
+
+class CBC_QRAlignmentPatternFinder {
+ private:
+ CBC_CommonBitMatrix* m_image;
+ CFX_PtrArray m_possibleCenters;
+ int32_t m_startX;
+ int32_t m_startY;
+ int32_t m_width;
+ int32_t m_height;
+ FX_FLOAT m_moduleSize;
+ CFX_Int32Array m_crossCheckStateCount;
+
+ public:
+ CBC_QRAlignmentPatternFinder(CBC_CommonBitMatrix* image,
+ int32_t startX,
+ int32_t startY,
+ int32_t width,
+ int32_t height,
+ FX_FLOAT moduleSize);
+ virtual ~CBC_QRAlignmentPatternFinder();
+ FX_BOOL FoundPatternCross(const CFX_Int32Array& stateCount);
+ FX_FLOAT CrossCheckVertical(int32_t startI,
+ int32_t startJ,
+ int32_t maxCount,
+ int32_t originalStateCountTotal);
+ CBC_QRAlignmentPattern* Find(int32_t& e);
+ CBC_QRAlignmentPattern* HandlePossibleCenter(const CFX_Int32Array& stateCount,
+ int32_t i,
+ int32_t j);
+ static FX_FLOAT CenterFromEnd(const CFX_Int32Array& stateCount, int32_t end);
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRALIGNMENTPATTERNFINDER_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp b/xfa/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp
new file mode 100644
index 0000000..5380358
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRBitMatrixParser.cpp
@@ -0,0 +1,183 @@
+// 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 2007 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/qrcode/BC_QRBitMatrixParser.h"
+
+#include <memory>
+
+#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderFormatInformation.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h"
+#include "xfa/fxbarcode/qrcode/BC_QRDataMask.h"
+#include "xfa/fxbarcode/utils.h"
+
+CBC_QRBitMatrixParser::CBC_QRBitMatrixParser() {}
+void CBC_QRBitMatrixParser::Init(CBC_CommonBitMatrix* bitMatrix, int32_t& e) {
+ m_dimension = bitMatrix->GetDimension(e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ m_tempBitMatrix = bitMatrix;
+ if (m_dimension < 21 || (m_dimension & 0x03) != 1) {
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ m_bitMatrix = m_tempBitMatrix;
+ m_parsedFormatInfo = NULL;
+ m_version = NULL;
+}
+CBC_QRBitMatrixParser::~CBC_QRBitMatrixParser() {
+ delete m_parsedFormatInfo;
+}
+CBC_QRCoderFormatInformation* CBC_QRBitMatrixParser::ReadFormatInformation(
+ int32_t& e) {
+ if (m_parsedFormatInfo) {
+ return m_parsedFormatInfo;
+ }
+ int32_t formatInfoBits = 0;
+ int32_t j;
+ for (j = 0; j < 6; j++) {
+ formatInfoBits = CopyBit(8, j, formatInfoBits);
+ }
+ formatInfoBits = CopyBit(8, 7, formatInfoBits);
+ formatInfoBits = CopyBit(8, 8, formatInfoBits);
+ formatInfoBits = CopyBit(7, 8, formatInfoBits);
+ for (int32_t i = 5; i >= 0; i--) {
+ formatInfoBits = CopyBit(i, 8, formatInfoBits);
+ }
+ m_parsedFormatInfo =
+ CBC_QRCoderFormatInformation::DecodeFormatInformation(formatInfoBits);
+ if (m_parsedFormatInfo) {
+ return m_parsedFormatInfo;
+ }
+ int32_t dimension = m_bitMatrix->GetDimension(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ formatInfoBits = 0;
+ int32_t iMin = dimension - 8;
+ for (j = dimension - 1; j >= iMin; j--) {
+ formatInfoBits = CopyBit(j, 8, formatInfoBits);
+ }
+ for (int32_t k = dimension - 7; k < dimension; k++) {
+ formatInfoBits = CopyBit(8, k, formatInfoBits);
+ }
+ m_parsedFormatInfo =
+ CBC_QRCoderFormatInformation::DecodeFormatInformation(formatInfoBits);
+ if (m_parsedFormatInfo) {
+ return m_parsedFormatInfo;
+ }
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return NULL;
+}
+CBC_QRCoderVersion* CBC_QRBitMatrixParser::ReadVersion(int32_t& e) {
+ if (m_version) {
+ return m_version;
+ }
+ int32_t dimension = m_bitMatrix->GetDimension(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ int32_t provisionVersion = (dimension - 17) >> 2;
+ if (provisionVersion <= 6) {
+ CBC_QRCoderVersion* qrv =
+ CBC_QRCoderVersion::GetVersionForNumber(provisionVersion, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return qrv;
+ }
+ int32_t versionBits = 0;
+ for (int32_t i = 5; i >= 0; i--) {
+ int32_t jMin = dimension - 11;
+ for (int32_t j = dimension - 9; j >= jMin; j--) {
+ versionBits = CopyBit(i, j, versionBits);
+ }
+ }
+ m_version = CBC_QRCoderVersion::DecodeVersionInformation(versionBits, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ if (m_version && m_version->GetDimensionForVersion() == dimension) {
+ return m_version;
+ }
+ versionBits = 0;
+ for (int32_t j = 5; j >= 0; j--) {
+ int32_t iMin = dimension - 11;
+ for (int32_t i = dimension - 9; i >= iMin; i--) {
+ versionBits = CopyBit(i, j, versionBits);
+ }
+ }
+ m_version = CBC_QRCoderVersion::DecodeVersionInformation(versionBits, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ if (m_version && m_version->GetDimensionForVersion() == dimension) {
+ return m_version;
+ }
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return NULL;
+}
+int32_t CBC_QRBitMatrixParser::CopyBit(int32_t i,
+ int32_t j,
+ int32_t versionBits) {
+ return m_bitMatrix->Get(j, i) ? (versionBits << 1) | 0x1 : versionBits << 1;
+}
+CFX_ByteArray* CBC_QRBitMatrixParser::ReadCodewords(int32_t& e) {
+ CBC_QRCoderFormatInformation* formatInfo = ReadFormatInformation(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL) CBC_QRCoderVersion* version =
+ ReadVersion(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_QRDataMask* dataMask =
+ CBC_QRDataMask::ForReference((int32_t)(formatInfo->GetDataMask()), e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ int32_t dimension = m_bitMatrix->GetDimension(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ dataMask->UnmaskBitMatirx(m_bitMatrix, dimension);
+ std::unique_ptr<CBC_CommonBitMatrix> functionPattern(
+ version->BuildFunctionPattern(e));
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ FX_BOOL readingUp = TRUE;
+ std::unique_ptr<CFX_ByteArray> result(new CFX_ByteArray);
+ result->SetSize(version->GetTotalCodeWords());
+ int32_t resultOffset = 0;
+ int32_t currentByte = 0;
+ int32_t bitsRead = 0;
+ for (int32_t j = dimension - 1; j > 0; j -= 2) {
+ if (j == 6) {
+ j--;
+ }
+ for (int32_t count = 0; count < dimension; count++) {
+ int32_t i = readingUp ? dimension - 1 - count : count;
+ for (int32_t col = 0; col < 2; col++) {
+ if (!functionPattern->Get(j - col, i)) {
+ bitsRead++;
+ currentByte <<= 1;
+ if (m_bitMatrix->Get(j - col, i)) {
+ currentByte |= 1;
+ }
+ if (bitsRead == 8) {
+ (*result)[resultOffset++] = (uint8_t)currentByte;
+ bitsRead = 0;
+ currentByte = 0;
+ }
+ }
+ }
+ }
+ readingUp ^= TRUE;
+ }
+ if (resultOffset != version->GetTotalCodeWords()) {
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ return result.release();
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRBitMatrixParser.h b/xfa/fxbarcode/qrcode/BC_QRBitMatrixParser.h
new file mode 100644
index 0000000..6bb1064
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRBitMatrixParser.h
@@ -0,0 +1,34 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRBITMATRIXPARSER_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRBITMATRIXPARSER_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+
+class CBC_CommonBitMatrix;
+class CBC_QRCoderVersion;
+class CBC_QRCoderFormatInformation;
+
+class CBC_QRBitMatrixParser {
+ private:
+ CBC_CommonBitMatrix* m_bitMatrix;
+ CBC_CommonBitMatrix* m_tempBitMatrix;
+ CBC_QRCoderVersion* m_version;
+ CBC_QRCoderFormatInformation* m_parsedFormatInfo;
+ int32_t m_dimension;
+
+ public:
+ CBC_QRBitMatrixParser();
+ virtual ~CBC_QRBitMatrixParser();
+ CBC_QRCoderFormatInformation* ReadFormatInformation(int32_t& e);
+ CBC_QRCoderVersion* ReadVersion(int32_t& e);
+ int32_t CopyBit(int32_t i, int32_t j, int32_t versionBits);
+ CFX_ByteArray* ReadCodewords(int32_t& e);
+ virtual void Init(CBC_CommonBitMatrix* bitMatrix, int32_t& e);
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRBITMATRIXPARSER_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCodeReader.cpp b/xfa/fxbarcode/qrcode/BC_QRCodeReader.cpp
new file mode 100644
index 0000000..716b6c1
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCodeReader.cpp
@@ -0,0 +1,108 @@
+// 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 2007 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/qrcode/BC_QRCodeReader.h"
+
+#include <memory>
+
+#include "xfa/fxbarcode/BC_Binarizer.h"
+#include "xfa/fxbarcode/BC_BinaryBitmap.h"
+#include "xfa/fxbarcode/BC_BufferedImageLuminanceSource.h"
+#include "xfa/fxbarcode/BC_LuminanceSource.h"
+#include "xfa/fxbarcode/BC_Reader.h"
+#include "xfa/fxbarcode/BC_ResultPoint.h"
+#include "xfa/fxbarcode/common/BC_CommonDecoderResult.h"
+#include "xfa/fxbarcode/common/BC_GlobalHistogramBinarizer.h"
+#include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderDecoder.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderMode.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h"
+#include "xfa/fxbarcode/qrcode/BC_QRDataMask.h"
+#include "xfa/fxbarcode/qrcode/BC_QRDetector.h"
+#include "xfa/fxbarcode/qrcode/BC_QRDetectorResult.h"
+
+CBC_QRCodeReader::CBC_QRCodeReader() : m_decoder(NULL) {}
+void CBC_QRCodeReader::Init() {
+ m_decoder = new CBC_QRCoderDecoder;
+ m_decoder->Init();
+}
+CBC_QRCodeReader::~CBC_QRCodeReader() {
+ delete m_decoder;
+}
+CFX_ByteString CBC_QRCodeReader::Decode(CBC_BinaryBitmap* image,
+ int32_t hints,
+ int32_t& e) {
+ CBC_CommonBitMatrix* matrix = image->GetMatrix(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, "");
+ CBC_QRDetector detector(matrix);
+ std::unique_ptr<CBC_QRDetectorResult> detectorResult(
+ detector.Detect(hints, e));
+ BC_EXCEPTION_CHECK_ReturnValue(e, "");
+ std::unique_ptr<CBC_CommonDecoderResult> decodeResult(
+ m_decoder->Decode(detectorResult->GetBits(), 0, e));
+ BC_EXCEPTION_CHECK_ReturnValue(e, "");
+ return (decodeResult->GetText());
+}
+CFX_ByteString CBC_QRCodeReader::Decode(const CFX_WideString& filename,
+ int32_t hints,
+ int32_t byteModeDecode,
+ int32_t& e) {
+ CBC_BufferedImageLuminanceSource source(filename);
+ source.Init(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, "");
+ CBC_GlobalHistogramBinarizer binarizer(&source);
+ CBC_BinaryBitmap bitmap(&binarizer);
+ CFX_ByteString bs = Decode(&bitmap, hints, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, "");
+ return bs;
+}
+CFX_ByteString CBC_QRCodeReader::Decode(CFX_DIBitmap* pBitmap,
+ int32_t hints,
+ int32_t byteModeDecode,
+ int32_t& e) {
+ CBC_BufferedImageLuminanceSource source(pBitmap);
+ CBC_GlobalHistogramBinarizer binarizer(&source);
+ CBC_BinaryBitmap bitmap(&binarizer);
+ CFX_ByteString bs = Decode(&bitmap, hints, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, "");
+ return bs;
+}
+CFX_ByteString CBC_QRCodeReader::Decode(CBC_BinaryBitmap* image, int32_t& e) {
+ CFX_ByteString bs = Decode(image, 0, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, "");
+ return bs;
+}
+void CBC_QRCodeReader::ReleaseAll() {
+ if (CBC_ReedSolomonGF256::QRCodeFild) {
+ delete CBC_ReedSolomonGF256::QRCodeFild;
+ CBC_ReedSolomonGF256::QRCodeFild = NULL;
+ }
+ if (CBC_ReedSolomonGF256::DataMatrixField) {
+ delete CBC_ReedSolomonGF256::DataMatrixField;
+ CBC_ReedSolomonGF256::DataMatrixField = NULL;
+ }
+ CBC_QRCoderMode::Destroy();
+ CBC_QRCoderErrorCorrectionLevel::Destroy();
+ CBC_QRDataMask::Destroy();
+ CBC_QRCoderVersion::Destroy();
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCodeReader.h b/xfa/fxbarcode/qrcode/BC_QRCodeReader.h
new file mode 100644
index 0000000..72dd453
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCodeReader.h
@@ -0,0 +1,40 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODEREADER_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODEREADER_H_
+
+#include <stdint.h>
+
+#include "core/include/fxcrt/fx_string.h"
+#include "xfa/fxbarcode/BC_Reader.h"
+
+class CBC_BinaryBitmap;
+class CBC_QRCoderDecoder;
+class CFX_DIBitmap;
+
+class CBC_QRCodeReader : public CBC_Reader {
+ private:
+ CBC_QRCoderDecoder* m_decoder;
+
+ public:
+ CBC_QRCodeReader();
+ virtual ~CBC_QRCodeReader();
+ CFX_ByteString Decode(CFX_DIBitmap* pBitmap,
+ int32_t hints,
+ int32_t byteModeDecode,
+ int32_t& e);
+ CFX_ByteString Decode(const CFX_WideString& filename,
+ int32_t hints,
+ int32_t byteModeDecode,
+ int32_t& e);
+ static void ReleaseAll();
+ CFX_ByteString Decode(CBC_BinaryBitmap* image, int32_t hints, int32_t& e);
+ CFX_ByteString Decode(CBC_BinaryBitmap* image, int32_t& e);
+ virtual void Init();
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODEREADER_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCodeWriter.cpp b/xfa/fxbarcode/qrcode/BC_QRCodeWriter.cpp
new file mode 100644
index 0000000..cd4340e
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCodeWriter.cpp
@@ -0,0 +1,107 @@
+// 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/BC_Reader.h"
+#include "xfa/fxbarcode/BC_TwoDimWriter.h"
+#include "xfa/fxbarcode/common/BC_CommonByteMatrix.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCodeReader.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCodeWriter.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoder.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderEncoder.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h"
+
+CBC_QRCodeWriter::CBC_QRCodeWriter() {
+ m_bFixedSize = TRUE;
+ m_iCorrectLevel = 1;
+ m_iVersion = 0;
+}
+CBC_QRCodeWriter::~CBC_QRCodeWriter() {}
+void CBC_QRCodeWriter::ReleaseAll() {
+ CBC_QRCodeReader::ReleaseAll();
+}
+FX_BOOL CBC_QRCodeWriter::SetVersion(int32_t version) {
+ if (version < 0 || version > 40) {
+ return FALSE;
+ }
+ m_iVersion = version;
+ return TRUE;
+}
+FX_BOOL CBC_QRCodeWriter::SetErrorCorrectionLevel(int32_t level) {
+ if (level < 0 || level > 3) {
+ return FALSE;
+ }
+ m_iCorrectLevel = level;
+ return TRUE;
+}
+uint8_t* CBC_QRCodeWriter::Encode(const CFX_WideString& contents,
+ int32_t ecLevel,
+ int32_t& outWidth,
+ int32_t& outHeight,
+ int32_t& e) {
+ CBC_QRCoderErrorCorrectionLevel* ec = NULL;
+ switch (ecLevel) {
+ case 0:
+ ec = CBC_QRCoderErrorCorrectionLevel::L;
+ break;
+ case 1:
+ ec = CBC_QRCoderErrorCorrectionLevel::M;
+ break;
+ case 2:
+ ec = CBC_QRCoderErrorCorrectionLevel::Q;
+ break;
+ case 3:
+ ec = CBC_QRCoderErrorCorrectionLevel::H;
+ break;
+ default: {
+ e = BCExceptionUnSupportEclevel;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ }
+ CBC_QRCoder qr;
+ if (m_iVersion > 0 && m_iVersion < 41) {
+ CFX_ByteString byteStr = contents.UTF8Encode();
+ CBC_QRCoderEncoder::Encode(byteStr, ec, &qr, e, m_iVersion);
+ } else {
+ CBC_QRCoderEncoder::Encode(contents, ec, &qr, e);
+ }
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ outWidth = qr.GetMatrixWidth();
+ outHeight = qr.GetMatrixWidth();
+ uint8_t* result = FX_Alloc2D(uint8_t, outWidth, outHeight);
+ FXSYS_memcpy(result, qr.GetMatrix()->GetArray(), outWidth * outHeight);
+ return result;
+}
+uint8_t* CBC_QRCodeWriter::Encode(const CFX_ByteString& contents,
+ BCFORMAT format,
+ int32_t& outWidth,
+ int32_t& outHeight,
+ int32_t hints,
+ int32_t& e) {
+ return NULL;
+}
+uint8_t* CBC_QRCodeWriter::Encode(const CFX_ByteString& contents,
+ BCFORMAT format,
+ int32_t& outWidth,
+ int32_t& outHeight,
+ int32_t& e) {
+ return NULL;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCodeWriter.h b/xfa/fxbarcode/qrcode/BC_QRCodeWriter.h
new file mode 100644
index 0000000..c68c6c0
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCodeWriter.h
@@ -0,0 +1,41 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODEWRITER_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODEWRITER_H_
+
+#include "xfa/fxbarcode/BC_TwoDimWriter.h"
+
+class CBC_TwoDimWriter;
+class CBC_QRCodeWriter : public CBC_TwoDimWriter {
+ public:
+ CBC_QRCodeWriter();
+ virtual ~CBC_QRCodeWriter();
+ uint8_t* Encode(const CFX_WideString& contents,
+ int32_t ecLevel,
+ int32_t& outWidth,
+ int32_t& outHeight,
+ int32_t& e);
+ uint8_t* Encode(const CFX_ByteString& contents,
+ BCFORMAT format,
+ int32_t& outWidth,
+ int32_t& outHeight,
+ int32_t hints,
+ int32_t& e);
+ uint8_t* Encode(const CFX_ByteString& contents,
+ BCFORMAT format,
+ int32_t& outWidth,
+ int32_t& outHeight,
+ int32_t& e);
+ FX_BOOL SetVersion(int32_t version);
+ FX_BOOL SetErrorCorrectionLevel(int32_t level);
+ static void ReleaseAll();
+
+ private:
+ int32_t m_iVersion;
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODEWRITER_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoder.cpp b/xfa/fxbarcode/qrcode/BC_QRCoder.cpp
new file mode 100644
index 0000000..9e9ad06
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoder.cpp
@@ -0,0 +1,124 @@
+// 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_QRCoderErrorCorrectionLevel.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderMode.h"
+#include "xfa/fxbarcode/utils.h"
+
+CBC_QRCoder::CBC_QRCoder() {
+ m_mode = NULL;
+ m_ecLevel = NULL;
+ m_version = -1;
+ m_matrixWidth = -1;
+ m_maskPattern = -1;
+ m_numTotalBytes = -1;
+ m_numDataBytes = -1;
+ m_numECBytes = -1;
+ m_numRSBlocks = -1;
+ m_matrix = NULL;
+}
+CBC_QRCoder::~CBC_QRCoder() {
+ delete m_matrix;
+}
+CBC_QRCoderMode* CBC_QRCoder::GetMode() {
+ return m_mode;
+}
+CBC_QRCoderErrorCorrectionLevel* CBC_QRCoder::GetECLevel() {
+ return m_ecLevel;
+}
+int32_t CBC_QRCoder::GetVersion() {
+ return m_version;
+}
+int32_t CBC_QRCoder::GetMatrixWidth() {
+ return m_matrixWidth;
+}
+int32_t CBC_QRCoder::GetMaskPattern() {
+ return m_maskPattern;
+}
+int32_t CBC_QRCoder::GetNumTotalBytes() {
+ return m_numTotalBytes;
+}
+int32_t CBC_QRCoder::GetNumDataBytes() {
+ return m_numDataBytes;
+}
+int32_t CBC_QRCoder::GetNumECBytes() {
+ return m_numECBytes;
+}
+int32_t CBC_QRCoder::GetNumRSBlocks() {
+ return m_numRSBlocks;
+}
+CBC_CommonByteMatrix* CBC_QRCoder::GetMatrix() {
+ return m_matrix;
+}
+int32_t CBC_QRCoder::At(int32_t x, int32_t y, int32_t& e) {
+ int32_t value = m_matrix->Get(x, y);
+ if (!(value == 0 || value == 1)) {
+ e = BCExceptionValueMustBeEither0or1;
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ }
+ return value;
+}
+FX_BOOL CBC_QRCoder::IsValid() {
+ return m_mode && m_ecLevel && m_version != -1 && m_matrixWidth != -1 &&
+ m_maskPattern != -1 && m_numTotalBytes != -1 && m_numDataBytes != -1 &&
+ m_numECBytes != -1 && m_numRSBlocks != -1 &&
+ IsValidMaskPattern(m_maskPattern) &&
+ m_numTotalBytes == m_numDataBytes + m_numECBytes && m_matrix &&
+ m_matrixWidth == m_matrix->GetWidth() &&
+ m_matrix->GetWidth() == m_matrix->GetHeight();
+}
+void CBC_QRCoder::SetMode(CBC_QRCoderMode* value) {
+ m_mode = value;
+}
+void CBC_QRCoder::SetECLevel(CBC_QRCoderErrorCorrectionLevel* ecLevel) {
+ m_ecLevel = ecLevel;
+}
+void CBC_QRCoder::SetVersion(int32_t version) {
+ m_version = version;
+}
+void CBC_QRCoder::SetMatrixWidth(int32_t width) {
+ m_matrixWidth = width;
+}
+void CBC_QRCoder::SetMaskPattern(int32_t pattern) {
+ m_maskPattern = pattern;
+}
+void CBC_QRCoder::SetNumDataBytes(int32_t bytes) {
+ m_numDataBytes = bytes;
+}
+void CBC_QRCoder::SetNumTotalBytes(int32_t value) {
+ m_numTotalBytes = value;
+}
+void CBC_QRCoder::SetNumRSBlocks(int32_t block) {
+ m_numRSBlocks = block;
+}
+void CBC_QRCoder::SetNumECBytes(int32_t value) {
+ m_numECBytes = value;
+}
+FX_BOOL CBC_QRCoder::IsValidMaskPattern(int32_t maskPattern) {
+ return maskPattern >= 0 && maskPattern < NUM_MASK_PATTERNS;
+}
+void CBC_QRCoder::SetMatrix(CBC_CommonByteMatrix* value) {
+ m_matrix = value;
+}
+const int32_t CBC_QRCoder::NUM_MASK_PATTERNS = 8;
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoder.h b/xfa/fxbarcode/qrcode/BC_QRCoder.h
new file mode 100644
index 0000000..bbf7bd4
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoder.h
@@ -0,0 +1,57 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODER_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODER_H_
+
+class CBC_QRCoderErrorCorrectionLevel;
+class CBC_QRCoderMode;
+class CBC_CommonByteMatrix;
+
+class CBC_QRCoder {
+ private:
+ CBC_QRCoderMode* m_mode;
+ CBC_QRCoderErrorCorrectionLevel* m_ecLevel;
+ int32_t m_version;
+ int32_t m_matrixWidth;
+ int32_t m_maskPattern;
+ int32_t m_numTotalBytes;
+ int32_t m_numDataBytes;
+ int32_t m_numECBytes;
+ int32_t m_numRSBlocks;
+ CBC_CommonByteMatrix* m_matrix;
+
+ public:
+ static const int32_t NUM_MASK_PATTERNS;
+ CBC_QRCoder();
+ virtual ~CBC_QRCoder();
+ CBC_QRCoderMode* GetMode();
+ CBC_QRCoderErrorCorrectionLevel* GetECLevel();
+ int32_t GetVersion();
+ int32_t GetMatrixWidth();
+ int32_t GetMaskPattern();
+ int32_t GetNumTotalBytes();
+ int32_t GetNumDataBytes();
+ int32_t GetNumECBytes();
+ int32_t GetNumRSBlocks();
+ CBC_CommonByteMatrix* GetMatrix();
+ int32_t At(int32_t x, int32_t y, int32_t& e);
+ FX_BOOL IsValid();
+
+ void SetMode(CBC_QRCoderMode* value);
+ void SetECLevel(CBC_QRCoderErrorCorrectionLevel* ecLevel);
+ void SetVersion(int32_t version);
+ void SetMatrixWidth(int32_t width);
+ void SetMaskPattern(int32_t pattern);
+ void SetNumDataBytes(int32_t bytes);
+ void SetNumTotalBytes(int32_t value);
+ void SetNumECBytes(int32_t value);
+ void SetNumRSBlocks(int32_t block);
+ void SetMatrix(CBC_CommonByteMatrix* value);
+ static FX_BOOL IsValidMaskPattern(int32_t maskPattern);
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODER_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderBitVector.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderBitVector.cpp
new file mode 100644
index 0000000..a225f61
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderBitVector.cpp
@@ -0,0 +1,124 @@
+// 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 2007 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 "core/include/fxcrt/fx_memory.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderBitVector.h"
+#include "xfa/fxbarcode/utils.h"
+
+CBC_QRCoderBitVector::CBC_QRCoderBitVector() {
+ m_sizeInBits = 0;
+ m_size = 32;
+}
+void CBC_QRCoderBitVector::Init() {
+ m_array = FX_Alloc(uint8_t, m_size);
+}
+CBC_QRCoderBitVector::~CBC_QRCoderBitVector() {
+ FX_Free(m_array);
+}
+void CBC_QRCoderBitVector::Clear() {
+ FX_Free(m_array);
+ m_sizeInBits = 0;
+ m_size = 32;
+ m_array = FX_Alloc(uint8_t, m_size);
+}
+int32_t CBC_QRCoderBitVector::At(int32_t index, int32_t& e) {
+ if (index < 0 || index >= m_sizeInBits) {
+ e = BCExceptionBadIndexException;
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ }
+ int32_t value = m_array[index >> 3] & 0xff;
+ return (value >> (7 - (index & 0x7))) & 1;
+}
+int32_t CBC_QRCoderBitVector::sizeInBytes() {
+ return (m_sizeInBits + 7) >> 3;
+}
+int32_t CBC_QRCoderBitVector::Size() {
+ return m_sizeInBits;
+}
+void CBC_QRCoderBitVector::AppendBit(int32_t bit, int32_t& e) {
+ if (!(bit == 0 || bit == 1)) {
+ e = BCExceptionBadValueException;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ int32_t numBitsInLastByte = m_sizeInBits & 0x7;
+ if (numBitsInLastByte == 0) {
+ AppendByte(0);
+ m_sizeInBits -= 8;
+ }
+ m_array[m_sizeInBits >> 3] |= (bit << (7 - numBitsInLastByte));
+ ++m_sizeInBits;
+}
+void CBC_QRCoderBitVector::AppendBits(int32_t value,
+ int32_t numBits,
+ int32_t& e) {
+ if (numBits < 0 || numBits > 32) {
+ e = BCExceptionBadNumBitsException;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ int32_t numBitsLeft = numBits;
+ while (numBitsLeft > 0) {
+ if ((m_sizeInBits & 0x7) == 0 && numBitsLeft >= 8) {
+ int32_t newByte = (value >> (numBitsLeft - 8)) & 0xff;
+ AppendByte(newByte);
+ numBitsLeft -= 8;
+ } else {
+ int32_t bit = (value >> (numBitsLeft - 1)) & 1;
+ AppendBit(bit, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ --numBitsLeft;
+ }
+ }
+}
+void CBC_QRCoderBitVector::AppendBitVector(CBC_QRCoderBitVector* bits,
+ int32_t& e) {
+ int32_t size = bits->Size();
+ for (int32_t i = 0; i < size; i++) {
+ int32_t num = bits->At(i, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ AppendBit(num, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e)
+ }
+}
+void CBC_QRCoderBitVector::XOR(CBC_QRCoderBitVector* other, int32_t& e) {
+ if (m_sizeInBits != other->Size()) {
+ e = BCExceptioncanNotOperatexorOperator;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ int32_t sizeInBytes = (m_sizeInBits + 7) >> 3;
+ for (int32_t i = 0; i < sizeInBytes; ++i) {
+ m_array[i] ^= (other->GetArray())[i];
+ }
+}
+uint8_t* CBC_QRCoderBitVector::GetArray() {
+ return m_array;
+}
+void CBC_QRCoderBitVector::AppendByte(int32_t value) {
+ if ((m_sizeInBits >> 3) == m_size) {
+ uint8_t* newArray = FX_Alloc(uint8_t, m_size << 1);
+ FXSYS_memcpy(newArray, m_array, m_size);
+ FX_Free(m_array);
+ m_array = newArray;
+ m_size = m_size << 1;
+ }
+ m_array[m_sizeInBits >> 3] = (uint8_t)value;
+ m_sizeInBits += 8;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderBitVector.h b/xfa/fxbarcode/qrcode/BC_QRCoderBitVector.h
new file mode 100644
index 0000000..7742541
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderBitVector.h
@@ -0,0 +1,35 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_
+
+#include <stdint.h>
+
+class CBC_QRCoderBitVector {
+ private:
+ int32_t m_sizeInBits;
+ uint8_t* m_array;
+ int32_t m_size;
+
+ void AppendByte(int32_t value);
+
+ public:
+ CBC_QRCoderBitVector();
+ virtual ~CBC_QRCoderBitVector();
+ int32_t At(int32_t index, int32_t& e);
+ int32_t Size();
+ int32_t sizeInBytes();
+ void AppendBit(int32_t bit, int32_t& e);
+ void AppendBits(int32_t value, int32_t numBits, int32_t& e);
+ void AppendBitVector(CBC_QRCoderBitVector* bits, int32_t& e);
+ void XOR(CBC_QRCoderBitVector* other, int32_t& e);
+ uint8_t* GetArray();
+ void Clear();
+ virtual void Init();
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderBlockPair.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderBlockPair.cpp
new file mode 100644
index 0000000..b8a032a
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderBlockPair.cpp
@@ -0,0 +1,41 @@
+// 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_CommonByteArray.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderBlockPair.h"
+
+CBC_QRCoderBlockPair::CBC_QRCoderBlockPair(
+ CBC_CommonByteArray* data,
+ CBC_CommonByteArray* errorCorrection) {
+ m_dataBytes = data;
+ m_errorCorrectionBytes = errorCorrection;
+}
+CBC_QRCoderBlockPair::~CBC_QRCoderBlockPair() {
+ delete m_dataBytes;
+ delete m_errorCorrectionBytes;
+}
+CBC_CommonByteArray* CBC_QRCoderBlockPair::GetDataBytes() {
+ return m_dataBytes;
+}
+CBC_CommonByteArray* CBC_QRCoderBlockPair::GetErrorCorrectionBytes() {
+ return m_errorCorrectionBytes;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderBlockPair.h b/xfa/fxbarcode/qrcode/BC_QRCoderBlockPair.h
new file mode 100644
index 0000000..5427436
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderBlockPair.h
@@ -0,0 +1,25 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERBLOCKPAIR_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODERBLOCKPAIR_H_
+
+class CBC_CommonByteArray;
+class CBC_QRCoderBlockPair {
+ private:
+ CBC_CommonByteArray* m_dataBytes;
+ CBC_CommonByteArray* m_errorCorrectionBytes;
+
+ public:
+ CBC_QRCoderBlockPair(CBC_CommonByteArray* data,
+ CBC_CommonByteArray* errorCorrection);
+ virtual ~CBC_QRCoderBlockPair();
+
+ CBC_CommonByteArray* GetDataBytes();
+ CBC_CommonByteArray* GetErrorCorrectionBytes();
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERBLOCKPAIR_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderDecoder.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderDecoder.cpp
new file mode 100644
index 0000000..1966146
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderDecoder.cpp
@@ -0,0 +1,129 @@
+// 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/qrcode/BC_QRCoderDecoder.h"
+
+#include <memory>
+
+#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
+#include "xfa/fxbarcode/common/BC_CommonDecoderResult.h"
+#include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonDecoder.h"
+#include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
+#include "xfa/fxbarcode/qrcode/BC_QRBitMatrixParser.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderFormatInformation.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h"
+#include "xfa/fxbarcode/qrcode/BC_QRDataBlock.h"
+#include "xfa/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.h"
+
+CBC_QRCoderDecoder::CBC_QRCoderDecoder() {
+ m_rsDecoder = NULL;
+}
+
+void CBC_QRCoderDecoder::Init() {
+ m_rsDecoder = new CBC_ReedSolomonDecoder(CBC_ReedSolomonGF256::QRCodeFild);
+}
+CBC_QRCoderDecoder::~CBC_QRCoderDecoder() {
+ delete m_rsDecoder;
+}
+CBC_CommonDecoderResult* CBC_QRCoderDecoder::Decode(FX_BOOL* image,
+ int32_t width,
+ int32_t height,
+ int32_t& e) {
+ CBC_CommonBitMatrix bits;
+ bits.Init(width);
+ for (int32_t i = 0; i < width; i++) {
+ for (int32_t j = 0; j < height; j++) {
+ if (image[i * width + j]) {
+ bits.Set(j, i);
+ }
+ }
+ }
+ CBC_CommonDecoderResult* cdr = Decode(&bits, height, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return cdr;
+}
+CBC_CommonDecoderResult* CBC_QRCoderDecoder::Decode(CBC_CommonBitMatrix* bits,
+ int32_t byteModeDecode,
+ int32_t& e) {
+ CBC_QRBitMatrixParser parser;
+ parser.Init(bits, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_QRCoderVersion* version = parser.ReadVersion(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_QRCoderFormatInformation* temp = parser.ReadFormatInformation(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_QRCoderErrorCorrectionLevel* ecLevel = temp->GetErrorCorrectionLevel();
+ std::unique_ptr<CFX_ByteArray> codewords(parser.ReadCodewords(e));
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CFX_PtrArray* dataBlocks =
+ CBC_QRDataBlock::GetDataBlocks(codewords.get(), version, ecLevel, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ int32_t totalBytes = 0;
+ for (int32_t i = 0; i < dataBlocks->GetSize(); i++) {
+ totalBytes += ((CBC_QRDataBlock*)((*dataBlocks)[i]))->GetNumDataCodewords();
+ }
+ CFX_ByteArray resultBytes;
+ for (int32_t j = 0; j < dataBlocks->GetSize(); j++) {
+ CBC_QRDataBlock* dataBlock = (CBC_QRDataBlock*)((*dataBlocks)[j]);
+ CFX_ByteArray* codewordBytes = dataBlock->GetCodewords();
+ int32_t numDataCodewords = dataBlock->GetNumDataCodewords();
+ CorrectErrors(codewordBytes, numDataCodewords, e);
+ if (e != BCExceptionNO) {
+ for (int32_t k = 0; k < dataBlocks->GetSize(); k++) {
+ delete (CBC_QRDataBlock*)(*dataBlocks)[k];
+ }
+ dataBlocks->RemoveAll();
+ delete dataBlocks;
+ dataBlocks = NULL;
+ return NULL;
+ }
+ for (int32_t i = 0; i < numDataCodewords; i++) {
+ resultBytes.Add((*codewordBytes)[i]);
+ }
+ }
+ for (int32_t k = 0; k < dataBlocks->GetSize(); k++) {
+ delete (CBC_QRDataBlock*)(*dataBlocks)[k];
+ }
+ dataBlocks->RemoveAll();
+ delete dataBlocks;
+ dataBlocks = NULL;
+ CBC_CommonDecoderResult* cdr = CBC_QRDecodedBitStreamParser::Decode(
+ &resultBytes, version, ecLevel, byteModeDecode, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return cdr;
+}
+void CBC_QRCoderDecoder::CorrectErrors(CFX_ByteArray* codewordBytes,
+ int32_t numDataCodewords,
+ int32_t& e) {
+ int32_t numCodewords = codewordBytes->GetSize();
+ CFX_Int32Array codewordsInts;
+ codewordsInts.SetSize(numCodewords);
+ for (int32_t i = 0; i < numCodewords; i++) {
+ codewordsInts[i] = (int32_t)((*codewordBytes)[i] & 0xff);
+ }
+ int32_t numECCodewords = codewordBytes->GetSize() - numDataCodewords;
+ m_rsDecoder->Decode(&codewordsInts, numECCodewords, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ for (int32_t k = 0; k < numDataCodewords; k++) {
+ (*codewordBytes)[k] = (uint8_t)codewordsInts[k];
+ }
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderDecoder.h b/xfa/fxbarcode/qrcode/BC_QRCoderDecoder.h
new file mode 100644
index 0000000..b6c381c
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderDecoder.h
@@ -0,0 +1,37 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERDECODER_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODERDECODER_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+
+class CBC_CommonBitMatrix;
+class CBC_ReedSolomonDecoder;
+class CBC_CommonDecoderResult;
+
+class CBC_QRCoderDecoder {
+ private:
+ CBC_ReedSolomonDecoder* m_rsDecoder;
+
+ public:
+ CBC_QRCoderDecoder();
+ virtual ~CBC_QRCoderDecoder();
+
+ CBC_CommonDecoderResult* Decode(FX_BOOL* image,
+ int32_t width,
+ int32_t height,
+ int32_t& e);
+ CBC_CommonDecoderResult* Decode(CBC_CommonBitMatrix* bits,
+ int32_t byteModeDecode,
+ int32_t& e);
+ void CorrectErrors(CFX_ByteArray* codewordBytes,
+ int32_t numDataCodewords,
+ int32_t& e);
+ virtual void Init();
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERDECODER_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderECB.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderECB.cpp
new file mode 100644
index 0000000..2b5a2a6
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderECB.cpp
@@ -0,0 +1,35 @@
+// 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 2007 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/qrcode/BC_QRCoderECB.h"
+
+CBC_QRCoderECB::CBC_QRCoderECB(int32_t count, int32_t dataCodeWords) {
+ m_dataCodeWords = dataCodeWords;
+ m_count = count;
+}
+CBC_QRCoderECB::~CBC_QRCoderECB() {}
+int32_t CBC_QRCoderECB::GetCount() {
+ return m_count;
+}
+int32_t CBC_QRCoderECB::GetDataCodeWords() {
+ return m_dataCodeWords;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderECB.h b/xfa/fxbarcode/qrcode/BC_QRCoderECB.h
new file mode 100644
index 0000000..25b0b20
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderECB.h
@@ -0,0 +1,24 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERECB_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODERECB_H_
+
+#include <stdint.h>
+
+class CBC_QRCoderECB {
+ private:
+ int32_t m_count;
+ int32_t m_dataCodeWords;
+
+ public:
+ CBC_QRCoderECB(int32_t count, int32_t dataCodeWords);
+ virtual ~CBC_QRCoderECB();
+ int32_t GetCount();
+ int32_t GetDataCodeWords();
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERECB_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderECBlocks.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderECBlocks.cpp
new file mode 100644
index 0000000..eb6d194
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderECBlocks.cpp
@@ -0,0 +1,59 @@
+// 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 2007 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/qrcode/BC_QRCoderECB.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderECBlocks.h"
+
+CBC_QRCoderECBlocks::CBC_QRCoderECBlocks(int32_t ecCodeWordsPerBlock,
+ CBC_QRCoderECB* ecBlocks) {
+ m_ecCodeWordsPerBlock = ecCodeWordsPerBlock;
+ m_ecBlocks.Add(ecBlocks);
+}
+CBC_QRCoderECBlocks::CBC_QRCoderECBlocks(int32_t ecCodeWordsPerBlock,
+ CBC_QRCoderECB* ecBlocks1,
+ CBC_QRCoderECB* ecBlocks2) {
+ m_ecCodeWordsPerBlock = ecCodeWordsPerBlock;
+ m_ecBlocks.Add(ecBlocks1);
+ m_ecBlocks.Add(ecBlocks2);
+}
+CBC_QRCoderECBlocks::~CBC_QRCoderECBlocks() {
+ for (int32_t i = 0; i < m_ecBlocks.GetSize(); i++) {
+ delete ((CBC_QRCoderECB*)(m_ecBlocks[i]));
+ }
+ m_ecBlocks.RemoveAll();
+}
+int32_t CBC_QRCoderECBlocks::GetECCodeWordsPerBlock() {
+ return m_ecCodeWordsPerBlock;
+}
+int32_t CBC_QRCoderECBlocks::GetNumBlocks() {
+ int32_t total = 0;
+ for (int32_t i = 0; i < m_ecBlocks.GetSize(); i++) {
+ total += ((CBC_QRCoderECB*)(m_ecBlocks[i]))->GetCount();
+ }
+ return total;
+}
+int32_t CBC_QRCoderECBlocks::GetTotalECCodeWords() {
+ return m_ecCodeWordsPerBlock * GetNumBlocks();
+}
+CFX_PtrArray* CBC_QRCoderECBlocks::GetECBlocks() {
+ return &m_ecBlocks;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderECBlocks.h b/xfa/fxbarcode/qrcode/BC_QRCoderECBlocks.h
new file mode 100644
index 0000000..c1a5b34
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderECBlocks.h
@@ -0,0 +1,31 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERECBLOCKS_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODERECBLOCKS_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+
+class CBC_QRCoderECB;
+
+class CBC_QRCoderECBlocks {
+ private:
+ int32_t m_ecCodeWordsPerBlock;
+ CFX_PtrArray m_ecBlocks;
+
+ public:
+ CBC_QRCoderECBlocks(int32_t ecCodeWordsPerBlock, CBC_QRCoderECB* ecBlocks);
+ CBC_QRCoderECBlocks(int32_t ecCodeWordsPerBlock,
+ CBC_QRCoderECB* ecBlocks1,
+ CBC_QRCoderECB* ecBlocks2);
+ virtual ~CBC_QRCoderECBlocks();
+ int32_t GetECCodeWordsPerBlock();
+ int32_t GetNumBlocks();
+ int32_t GetTotalECCodeWords();
+ CFX_PtrArray* GetECBlocks();
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERECBLOCKS_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
new file mode 100644
index 0000000..0360ef0
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.cpp
@@ -0,0 +1,961 @@
+// 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/qrcode/BC_QRCoderEncoder.h"
+
+#include <algorithm>
+#include <memory>
+
+#include "xfa/fxbarcode/BC_UtilCodingConvert.h"
+#include "xfa/fxbarcode/common/BC_CommonByteArray.h"
+#include "xfa/fxbarcode/common/BC_CommonByteMatrix.h"
+#include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomon.h"
+#include "xfa/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoder.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderBitVector.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderBlockPair.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderECBlocks.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderMaskUtil.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderMode.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h"
+
+const int32_t CBC_QRCoderEncoder::m_alphaNumbericTable[] = {
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ 36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1,
+ -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1};
+
+CBC_QRCoderEncoder::CBC_QRCoderEncoder() {}
+CBC_QRCoderEncoder::~CBC_QRCoderEncoder() {}
+class Make_Pair {
+ public:
+ CBC_QRCoderMode* m_mode;
+ CFX_ByteString m_string;
+
+ private:
+ Make_Pair(const Make_Pair& mode_string) {}
+ Make_Pair& operator=(Make_Pair& mode_string) {
+ if (this == &mode_string) {
+ return *this;
+ }
+ m_mode = mode_string.m_mode;
+ m_string = mode_string.m_string;
+ return *this;
+ }
+
+ public:
+ Make_Pair(CBC_QRCoderMode* mode, const CFX_ByteString& str)
+ : m_mode(mode), m_string(str) {}
+ ~Make_Pair() {}
+};
+void CBC_QRCoderEncoder::Encode(const CFX_ByteString& content,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoder* qrCode,
+ int32_t& e,
+ int32_t versionSpecify) {
+ if (versionSpecify == 0) {
+ EncodeWithAutoVersion(content, ecLevel, qrCode, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e)
+ } else if (versionSpecify > 0 && versionSpecify <= 40) {
+ EncodeWithSpecifyVersion(content, ecLevel, qrCode, versionSpecify, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ } else {
+ e = BCExceptionVersionMust1_40;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::AppendECI(CBC_QRCoderBitVector* bits) {}
+void CBC_QRCoderEncoder::AppendDataModeLenghInfo(
+ CFX_PtrArray& splitResult,
+ CBC_QRCoderBitVector& headerAndDataBits,
+ CBC_QRCoderMode* tempMode,
+ CBC_QRCoder* qrCode,
+ CFX_ByteString& encoding,
+ int32_t& e) {
+ for (int32_t i = 0; i < splitResult.GetSize(); i++) {
+ tempMode = ((Make_Pair*)splitResult[i])->m_mode;
+ if (tempMode == CBC_QRCoderMode::sGBK) {
+ AppendModeInfo(tempMode, &headerAndDataBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ AppendLengthInfo(((Make_Pair*)splitResult[i])->m_string.GetLength(),
+ qrCode->GetVersion(), tempMode, &headerAndDataBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ AppendBytes(((Make_Pair*)splitResult[i])->m_string, tempMode,
+ &headerAndDataBits, encoding, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ } else if (tempMode == CBC_QRCoderMode::sBYTE) {
+ CFX_ByteArray bytes;
+ CBC_UtilCodingConvert::LocaleToUtf8(
+ ((Make_Pair*)splitResult[i])->m_string, bytes);
+ AppendModeInfo(tempMode, &headerAndDataBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ AppendLengthInfo(bytes.GetSize(), qrCode->GetVersion(), tempMode,
+ &headerAndDataBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ Append8BitBytes(bytes, &headerAndDataBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ } else if (tempMode == CBC_QRCoderMode::sALPHANUMERIC) {
+ AppendModeInfo(tempMode, &headerAndDataBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ AppendLengthInfo(((Make_Pair*)splitResult[i])->m_string.GetLength(),
+ qrCode->GetVersion(), tempMode, &headerAndDataBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ AppendBytes(((Make_Pair*)splitResult[i])->m_string, tempMode,
+ &headerAndDataBits, encoding, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ } else if (tempMode == CBC_QRCoderMode::sNUMERIC) {
+ AppendModeInfo(tempMode, &headerAndDataBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ AppendLengthInfo(((Make_Pair*)splitResult[i])->m_string.GetLength(),
+ qrCode->GetVersion(), tempMode, &headerAndDataBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ AppendBytes(((Make_Pair*)splitResult[i])->m_string, tempMode,
+ &headerAndDataBits, encoding, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ } else {
+ e = BCExceptionUnknown;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ }
+}
+void CBC_QRCoderEncoder::SplitString(const CFX_ByteString& content,
+ CFX_PtrArray& result) {
+ int32_t index = 0, flag = 0;
+ while (
+ (((uint8_t)content[index] >= 0xA1 && (uint8_t)content[index] <= 0xAA) ||
+ ((uint8_t)content[index] >= 0xB0 && (uint8_t)content[index] <= 0xFA)) &&
+ (index < content.GetLength())) {
+ index += 2;
+ }
+ if (index != flag) {
+ result.Add(
+ new Make_Pair(CBC_QRCoderMode::sGBK, content.Mid(flag, index - flag)));
+ }
+ flag = index;
+ if (index >= content.GetLength()) {
+ return;
+ }
+ while (
+ GetAlphaNumericCode((uint8_t)content[index]) == -1 &&
+ !(((uint8_t)content[index] >= 0xA1 && (uint8_t)content[index] <= 0xAA) ||
+ ((uint8_t)content[index] >= 0xB0 && (uint8_t)content[index] <= 0xFA)) &&
+ (index < content.GetLength())) {
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+ if (IsDBCSLeadByte((uint8_t)content[index]))
+#else
+ if ((uint8_t)content[index] > 127)
+#endif
+ {
+ index += 2;
+ } else {
+ index++;
+ }
+ }
+ if (index != flag) {
+ result.Add(
+ new Make_Pair(CBC_QRCoderMode::sBYTE, content.Mid(flag, index - flag)));
+ }
+ flag = index;
+ if (index >= content.GetLength()) {
+ return;
+ }
+ while (FXSYS_Isdigit((uint8_t)content[index]) &&
+ (index < content.GetLength())) {
+ index++;
+ }
+ if (index != flag) {
+ result.Add(new Make_Pair(CBC_QRCoderMode::sNUMERIC,
+ content.Mid(flag, index - flag)));
+ }
+ flag = index;
+ if (index >= content.GetLength()) {
+ return;
+ }
+ while (GetAlphaNumericCode((uint8_t)content[index]) != -1 &&
+ (index < content.GetLength())) {
+ index++;
+ }
+ if (index != flag) {
+ result.Add(new Make_Pair(CBC_QRCoderMode::sALPHANUMERIC,
+ content.Mid(flag, index - flag)));
+ }
+ flag = index;
+ if (index >= content.GetLength()) {
+ return;
+ }
+ SplitString(content.Mid(index, content.GetLength() - index), result);
+}
+int32_t CBC_QRCoderEncoder::GetSpanByVersion(CBC_QRCoderMode* modeFirst,
+ CBC_QRCoderMode* modeSecond,
+ int32_t versionNum,
+ int32_t& e) {
+ if (versionNum == 0) {
+ return 0;
+ }
+ if ((modeFirst == CBC_QRCoderMode::sALPHANUMERIC) &&
+ (modeSecond == CBC_QRCoderMode::sBYTE)) {
+ if (versionNum >= 1 && versionNum <= 9) {
+ return 11;
+ } else if (versionNum >= 10 && versionNum <= 26) {
+ return 15;
+ } else if (versionNum >= 27 && versionNum <= 40) {
+ return 16;
+ } else {
+ e = BCExceptionNoSuchVersion;
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ }
+ } else if ((modeSecond == CBC_QRCoderMode::sALPHANUMERIC) &&
+ (modeFirst == CBC_QRCoderMode::sNUMERIC)) {
+ if (versionNum >= 1 && versionNum <= 9) {
+ return 13;
+ } else if (versionNum >= 10 && versionNum <= 26) {
+ return 15;
+ } else if (versionNum >= 27 && versionNum <= 40) {
+ return 17;
+ } else {
+ e = BCExceptionNoSuchVersion;
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ }
+ } else if ((modeSecond == CBC_QRCoderMode::sBYTE) &&
+ (modeFirst == CBC_QRCoderMode::sNUMERIC)) {
+ if (versionNum >= 1 && versionNum <= 9) {
+ return 6;
+ } else if (versionNum >= 10 && versionNum <= 26) {
+ return 8;
+ } else if (versionNum >= 27 && versionNum <= 40) {
+ return 9;
+ } else {
+ e = BCExceptionNoSuchVersion;
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ }
+ }
+ return -1;
+}
+void CBC_QRCoderEncoder::MergeString(CFX_PtrArray& result,
+ int32_t versionNum,
+ int32_t& e) {
+ Make_Pair* first = NULL;
+ Make_Pair* second = NULL;
+ size_t mergeNum = 0;
+ int32_t i;
+ for (i = 0; ((i < result.GetSize()) && (i + 1 < result.GetSize())); i++) {
+ first = (Make_Pair*)result[i];
+ second = (Make_Pair*)result[i + 1];
+ if (first->m_mode == CBC_QRCoderMode::sALPHANUMERIC) {
+ int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sALPHANUMERIC,
+ CBC_QRCoderMode::sBYTE, versionNum, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if ((second->m_mode == CBC_QRCoderMode::sBYTE) &&
+ (first->m_string.GetLength() < tmp)) {
+ CFX_ByteString str = first->m_string + second->m_string;
+ second->m_string = str;
+ delete first;
+ result.RemoveAt(i);
+ i--;
+ mergeNum++;
+ }
+ } else if (first->m_mode == CBC_QRCoderMode::sBYTE) {
+ if (second->m_mode == CBC_QRCoderMode::sBYTE) {
+ first->m_string += second->m_string;
+ delete second;
+ result.RemoveAt(i + 1);
+ i--;
+ mergeNum++;
+ }
+ } else if (first->m_mode == CBC_QRCoderMode::sNUMERIC) {
+ int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sNUMERIC,
+ CBC_QRCoderMode::sBYTE, versionNum, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if ((second->m_mode == CBC_QRCoderMode::sBYTE) &&
+ (first->m_string.GetLength() < tmp)) {
+ CFX_ByteString str = first->m_string + second->m_string;
+ second->m_string = str;
+ delete first;
+ result.RemoveAt(i);
+ i--;
+ mergeNum++;
+ }
+ tmp = GetSpanByVersion(CBC_QRCoderMode::sNUMERIC,
+ CBC_QRCoderMode::sALPHANUMERIC, versionNum, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if ((second->m_mode == CBC_QRCoderMode::sALPHANUMERIC) &&
+ (first->m_string.GetLength() < tmp)) {
+ CFX_ByteString str = first->m_string + second->m_string;
+ second->m_string = str;
+ delete first;
+ result.RemoveAt(i);
+ i--;
+ mergeNum++;
+ }
+ }
+ }
+ if (mergeNum == 0) {
+ return;
+ }
+ MergeString(result, versionNum, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+}
+void CBC_QRCoderEncoder::InitQRCode(int32_t numInputBytes,
+ int32_t versionNumber,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoderMode* mode,
+ CBC_QRCoder* qrCode,
+ int32_t& e) {
+ qrCode->SetECLevel(ecLevel);
+ qrCode->SetMode(mode);
+ CBC_QRCoderVersion* version =
+ CBC_QRCoderVersion::GetVersionForNumber(versionNumber, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ int32_t numBytes = version->GetTotalCodeWords();
+ CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel);
+ int32_t numEcBytes = ecBlocks->GetTotalECCodeWords();
+ int32_t numRSBlocks = ecBlocks->GetNumBlocks();
+ int32_t numDataBytes = numBytes - numEcBytes;
+ if (numDataBytes >= numInputBytes + 3) {
+ qrCode->SetVersion(versionNumber);
+ qrCode->SetNumTotalBytes(numBytes);
+ qrCode->SetNumDataBytes(numDataBytes);
+ qrCode->SetNumRSBlocks(numRSBlocks);
+ qrCode->SetNumECBytes(numEcBytes);
+ qrCode->SetMatrixWidth(version->GetDimensionForVersion());
+ return;
+ }
+ e = BCExceptionCannotFindBlockInfo;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+}
+void CBC_QRCoderEncoder::EncodeWithSpecifyVersion(
+ const CFX_ByteString& content,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoder* qrCode,
+ int32_t versionSpecify,
+ int32_t& e) {
+ CFX_ByteString encoding = "utf8";
+ CBC_QRCoderMode* mode = CBC_QRCoderMode::sBYTE;
+ CFX_PtrArray splitResult;
+ CBC_QRCoderBitVector dataBits;
+ dataBits.Init();
+ SplitString(content, splitResult);
+ MergeString(splitResult, versionSpecify, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e) CBC_QRCoderMode* tempMode = NULL;
+ for (int32_t i = 0; i < splitResult.GetSize(); i++) {
+ AppendBytes(((Make_Pair*)splitResult[i])->m_string,
+ ((Make_Pair*)splitResult[i])->m_mode, &dataBits, encoding, e);
+ if (e != BCExceptionNO) {
+ for (int32_t y = 0; y < splitResult.GetSize(); y++) {
+ delete (Make_Pair*)splitResult[y];
+ }
+ splitResult.RemoveAll();
+ return;
+ }
+ }
+ int32_t numInputBytes = dataBits.sizeInBytes();
+ CBC_QRCoderBitVector headerAndDataBits;
+ headerAndDataBits.Init();
+ InitQRCode(numInputBytes, versionSpecify, ecLevel, mode, qrCode, e);
+ if (e != BCExceptionNO) {
+ for (int32_t k = 0; k < splitResult.GetSize(); k++) {
+ delete (Make_Pair*)splitResult[k];
+ }
+ splitResult.RemoveAll();
+ return;
+ }
+ AppendDataModeLenghInfo(splitResult, headerAndDataBits, tempMode, qrCode,
+ encoding, e);
+ if (e != BCExceptionNO) {
+ for (int32_t k = 0; k < splitResult.GetSize(); k++) {
+ delete (Make_Pair*)splitResult[k];
+ }
+ splitResult.RemoveAll();
+ return;
+ }
+ numInputBytes = headerAndDataBits.sizeInBytes();
+ TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e);
+ if (e != BCExceptionNO) {
+ for (int32_t k = 0; k < splitResult.GetSize(); k++) {
+ delete (Make_Pair*)splitResult[k];
+ }
+ splitResult.RemoveAll();
+ return;
+ }
+ for (int32_t j = 0; j < splitResult.GetSize(); j++) {
+ delete (Make_Pair*)splitResult[j];
+ }
+ splitResult.RemoveAll();
+ CBC_QRCoderBitVector finalBits;
+ finalBits.Init();
+ InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(),
+ qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(),
+ &finalBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix(
+ qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth()));
+ matrix->Init();
+ int32_t maskPattern = ChooseMaskPattern(
+ &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ qrCode->SetMaskPattern(maskPattern);
+ CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(),
+ qrCode->GetVersion(),
+ qrCode->GetMaskPattern(), matrix.get(), e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ qrCode->SetMatrix(matrix.release());
+ if (!qrCode->IsValid()) {
+ e = BCExceptionInvalidQRCode;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::EncodeWithAutoVersion(
+ const CFX_ByteString& content,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoder* qrCode,
+ int32_t& e) {
+ CFX_ByteString encoding = "utf8";
+ CBC_QRCoderMode* mode = CBC_QRCoderMode::sBYTE;
+ CFX_PtrArray splitResult;
+ CBC_QRCoderBitVector dataBits;
+ dataBits.Init();
+ SplitString(content, splitResult);
+ MergeString(splitResult, 8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ CBC_QRCoderMode* tempMode = NULL;
+ for (int32_t i = 0; i < splitResult.GetSize(); i++) {
+ AppendBytes(((Make_Pair*)splitResult[i])->m_string,
+ ((Make_Pair*)splitResult[i])->m_mode, &dataBits, encoding, e);
+ if (e != BCExceptionNO) {
+ for (int32_t l = 0; l < splitResult.GetSize(); l++) {
+ delete (Make_Pair*)splitResult[l];
+ }
+ splitResult.RemoveAll();
+ return;
+ }
+ }
+ int32_t numInputBytes = dataBits.sizeInBytes();
+ InitQRCode(numInputBytes, ecLevel, mode, qrCode, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e) CBC_QRCoderBitVector headerAndDataBits;
+ headerAndDataBits.Init();
+ tempMode = NULL;
+ int32_t versionNum = qrCode->GetVersion();
+sign:
+ AppendDataModeLenghInfo(splitResult, headerAndDataBits, tempMode, qrCode,
+ encoding, e);
+ if (e != BCExceptionNO) {
+ goto catchException;
+ }
+ numInputBytes = headerAndDataBits.sizeInBytes();
+ TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e);
+ if (e != BCExceptionNO) {
+ goto catchException;
+ }
+catchException:
+ if (e != BCExceptionNO) {
+ int32_t e1 = BCExceptionNO;
+ InitQRCode(numInputBytes, ecLevel, mode, qrCode, e1);
+ if (e1 != BCExceptionNO) {
+ e = e1;
+ return;
+ }
+ versionNum++;
+ if (versionNum <= 40) {
+ headerAndDataBits.Clear();
+ e = BCExceptionNO;
+ goto sign;
+ } else {
+ for (int32_t j = 0; j < splitResult.GetSize(); j++) {
+ delete (Make_Pair*)splitResult[j];
+ }
+ splitResult.RemoveAll();
+ return;
+ }
+ }
+ for (int32_t k = 0; k < splitResult.GetSize(); k++) {
+ delete (Make_Pair*)splitResult[k];
+ }
+ splitResult.RemoveAll();
+ CBC_QRCoderBitVector finalBits;
+ finalBits.Init();
+ InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(),
+ qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(),
+ &finalBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix(
+ qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth()));
+ matrix->Init();
+ int32_t maskPattern = ChooseMaskPattern(
+ &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ qrCode->SetMaskPattern(maskPattern);
+ CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(),
+ qrCode->GetVersion(),
+ qrCode->GetMaskPattern(), matrix.get(), e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e) qrCode->SetMatrix(matrix.release());
+ if (!qrCode->IsValid()) {
+ e = BCExceptionInvalidQRCode;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::Encode(const CFX_WideString& content,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoder* qrCode,
+ int32_t& e) {
+ CFX_ByteString encoding = "utf8";
+ CFX_ByteString utf8Data;
+ CBC_UtilCodingConvert::UnicodeToUTF8(content, utf8Data);
+ CBC_QRCoderMode* mode = ChooseMode(utf8Data, encoding);
+ CBC_QRCoderBitVector dataBits;
+ dataBits.Init();
+ AppendBytes(utf8Data, mode, &dataBits, encoding, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ int32_t numInputBytes = dataBits.sizeInBytes();
+ InitQRCode(numInputBytes, ecLevel, mode, qrCode, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ CBC_QRCoderBitVector headerAndDataBits;
+ headerAndDataBits.Init();
+ AppendModeInfo(mode, &headerAndDataBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ int32_t numLetters = mode == CBC_QRCoderMode::sBYTE ? dataBits.sizeInBytes()
+ : content.GetLength();
+ AppendLengthInfo(numLetters, qrCode->GetVersion(), mode, &headerAndDataBits,
+ e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ headerAndDataBits.AppendBitVector(&dataBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e)
+ TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ CBC_QRCoderBitVector finalBits;
+ finalBits.Init();
+ InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(),
+ qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(),
+ &finalBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix(
+ qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth()));
+ matrix->Init();
+ int32_t maskPattern = ChooseMaskPattern(
+ &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ qrCode->SetMaskPattern(maskPattern);
+ CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(),
+ qrCode->GetVersion(),
+ qrCode->GetMaskPattern(), matrix.get(), e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e) qrCode->SetMatrix(matrix.release());
+ if (!qrCode->IsValid()) {
+ e = BCExceptionInvalidQRCode;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::TerminateBits(int32_t numDataBytes,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e) {
+ int32_t capacity = numDataBytes << 3;
+ if (bits->Size() > capacity) {
+ e = BCExceptionDataTooMany;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ for (int32_t i = 0; i < 4 && bits->Size() < capacity; ++i) {
+ bits->AppendBit(0, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ int32_t numBitsInLastByte = bits->Size() % 8;
+ if (numBitsInLastByte > 0) {
+ int32_t numPaddingBits = 8 - numBitsInLastByte;
+ for (int32_t j = 0; j < numPaddingBits; ++j) {
+ bits->AppendBit(0, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e)
+ }
+ }
+ if (bits->Size() % 8 != 0) {
+ e = BCExceptionDigitLengthMustBe8;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ int32_t numPaddingBytes = numDataBytes - bits->sizeInBytes();
+ for (int32_t k = 0; k < numPaddingBytes; ++k) {
+ if (k % 2 == 0) {
+ bits->AppendBits(0xec, 8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ } else {
+ bits->AppendBits(0x11, 8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ }
+ if (bits->Size() != capacity) {
+ e = BCExceptionBitsNotEqualCacity;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+int32_t CBC_QRCoderEncoder::ChooseMaskPattern(
+ CBC_QRCoderBitVector* bits,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ int32_t version,
+ CBC_CommonByteMatrix* matrix,
+ int32_t& e) {
+ int32_t minPenalty = 65535;
+ int32_t bestMaskPattern = -1;
+ for (int32_t maskPattern = 0; maskPattern < CBC_QRCoder::NUM_MASK_PATTERNS;
+ maskPattern++) {
+ CBC_QRCoderMatrixUtil::BuildMatrix(bits, ecLevel, version, maskPattern,
+ matrix, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ int32_t penalty = CalculateMaskPenalty(matrix);
+ if (penalty < minPenalty) {
+ minPenalty = penalty;
+ bestMaskPattern = maskPattern;
+ }
+ }
+ return bestMaskPattern;
+}
+int32_t CBC_QRCoderEncoder::CalculateMaskPenalty(CBC_CommonByteMatrix* matrix) {
+ int32_t penalty = 0;
+ penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule1(matrix);
+ penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule2(matrix);
+ penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule3(matrix);
+ penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule4(matrix);
+ return penalty;
+}
+CBC_QRCoderMode* CBC_QRCoderEncoder::ChooseMode(const CFX_ByteString& content,
+ CFX_ByteString encoding) {
+ if (encoding.Compare("SHIFT_JIS") == 0) {
+ return CBC_QRCoderMode::sKANJI;
+ }
+ FX_BOOL hasNumeric = FALSE;
+ FX_BOOL hasAlphaNumeric = FALSE;
+ for (int32_t i = 0; i < content.GetLength(); i++) {
+ if (isdigit((uint8_t)content[i])) {
+ hasNumeric = TRUE;
+ } else if (GetAlphaNumericCode((uint8_t)content[i]) != -1) {
+ hasAlphaNumeric = TRUE;
+ } else {
+ return CBC_QRCoderMode::sBYTE;
+ }
+ }
+ if (hasAlphaNumeric) {
+ return CBC_QRCoderMode::sALPHANUMERIC;
+ } else if (hasNumeric) {
+ return CBC_QRCoderMode::sNUMERIC;
+ }
+ return CBC_QRCoderMode::sBYTE;
+}
+int32_t CBC_QRCoderEncoder::GetAlphaNumericCode(int32_t code) {
+ if (code < 96 && code >= 0) {
+ return m_alphaNumbericTable[code];
+ }
+ return -1;
+}
+void CBC_QRCoderEncoder::AppendBytes(const CFX_ByteString& content,
+ CBC_QRCoderMode* mode,
+ CBC_QRCoderBitVector* bits,
+ CFX_ByteString encoding,
+ int32_t& e) {
+ if (mode == CBC_QRCoderMode::sNUMERIC) {
+ AppendNumericBytes(content, bits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ } else if (mode == CBC_QRCoderMode::sALPHANUMERIC) {
+ AppendAlphaNumericBytes(content, bits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ } else if (mode == CBC_QRCoderMode::sBYTE) {
+ Append8BitBytes(content, bits, encoding, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ } else if (mode == CBC_QRCoderMode::sKANJI) {
+ AppendKanjiBytes(content, bits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ } else if (mode == CBC_QRCoderMode::sGBK) {
+ AppendGBKBytes(content, bits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ } else {
+ e = BCExceptionUnsupportedMode;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::AppendNumericBytes(const CFX_ByteString& content,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e) {
+ int32_t length = content.GetLength();
+ int32_t i = 0;
+ while (i < length) {
+ int32_t num1 = content[i] - '0';
+ if (i + 2 < length) {
+ int32_t num2 = content[i + 1] - '0';
+ int32_t num3 = content[i + 2] - '0';
+ bits->AppendBits(num1 * 100 + num2 * 10 + num3, 10, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e) i += 3;
+ } else if (i + 1 < length) {
+ int32_t num2 = content[i + 1] - '0';
+ bits->AppendBits(num1 * 10 + num2, 7, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e) i += 2;
+ } else {
+ bits->AppendBits(num1, 4, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ i++;
+ }
+ }
+}
+void CBC_QRCoderEncoder::AppendAlphaNumericBytes(const CFX_ByteString& content,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e) {
+ int32_t length = content.GetLength();
+ int32_t i = 0;
+ while (i < length) {
+ int32_t code1 = GetAlphaNumericCode(content[i]);
+ if (code1 == -1) {
+ e = BCExceptionInvalidateCharacter;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ if (i + 1 < length) {
+ int32_t code2 = GetAlphaNumericCode(content[i + 1]);
+ if (code2 == -1) {
+ e = BCExceptionInvalidateCharacter;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ bits->AppendBits(code1 * 45 + code2, 11, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ i += 2;
+ } else {
+ bits->AppendBits(code1, 6, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e) i++;
+ }
+ }
+}
+void CBC_QRCoderEncoder::AppendGBKBytes(const CFX_ByteString& content,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e) {
+ int32_t length = content.GetLength();
+ FX_DWORD value = 0;
+ for (int32_t i = 0; i < length; i += 2) {
+ value = (FX_DWORD)((uint8_t)content[i] << 8 | (uint8_t)content[i + 1]);
+ if (value <= 0xAAFE && value >= 0xA1A1) {
+ value -= 0xA1A1;
+ } else if (value <= 0xFAFE && value >= 0xB0A1) {
+ value -= 0xA6A1;
+ } else {
+ e = BCExceptionInvalidateCharacter;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ value = (FX_DWORD)((value >> 8) * 0x60) + (FX_DWORD)(value & 0xff);
+ bits->AppendBits(value, 13, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::Append8BitBytes(const CFX_ByteString& content,
+ CBC_QRCoderBitVector* bits,
+ CFX_ByteString encoding,
+ int32_t& e) {
+ for (int32_t i = 0; i < content.GetLength(); i++) {
+ bits->AppendBits(content[i], 8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::Append8BitBytes(CFX_ByteArray& bytes,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e) {
+ for (int32_t i = 0; i < bytes.GetSize(); i++) {
+ bits->AppendBits(bytes[i], 8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::AppendKanjiBytes(const CFX_ByteString& content,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e) {
+ CFX_ByteArray bytes;
+ FX_DWORD value = 0;
+ for (int32_t i = 0; i < bytes.GetSize(); i += 2) {
+ value = (FX_DWORD)((uint8_t)(content[i] << 8) | (uint8_t)content[i + 1]);
+ if (value <= 0x9ffc && value >= 0x8140) {
+ value -= 0x8140;
+ } else if (value <= 0xebbf && value >= 0xe040) {
+ value -= 0xc140;
+ } else {
+ e = BCExceptionInvalidateCharacter;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ value = (FX_DWORD)((value >> 8) * 0xc0) + (FX_DWORD)(value & 0xff);
+ bits->AppendBits(value, 13, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::InitQRCode(int32_t numInputBytes,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoderMode* mode,
+ CBC_QRCoder* qrCode,
+ int32_t& e) {
+ qrCode->SetECLevel(ecLevel);
+ qrCode->SetMode(mode);
+ for (int32_t versionNum = 1; versionNum <= 40; versionNum++) {
+ CBC_QRCoderVersion* version =
+ CBC_QRCoderVersion::GetVersionForNumber(versionNum, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ int32_t numBytes = version->GetTotalCodeWords();
+ CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel);
+ int32_t numEcBytes = ecBlocks->GetTotalECCodeWords();
+ int32_t numRSBlocks = ecBlocks->GetNumBlocks();
+ int32_t numDataBytes = numBytes - numEcBytes;
+ if (numDataBytes >= numInputBytes + 3) {
+ qrCode->SetVersion(versionNum);
+ qrCode->SetNumTotalBytes(numBytes);
+ qrCode->SetNumDataBytes(numDataBytes);
+ qrCode->SetNumRSBlocks(numRSBlocks);
+ qrCode->SetNumECBytes(numEcBytes);
+ qrCode->SetMatrixWidth(version->GetDimensionForVersion());
+ return;
+ }
+ }
+ e = BCExceptionCannotFindBlockInfo;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+}
+void CBC_QRCoderEncoder::AppendModeInfo(CBC_QRCoderMode* mode,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e) {
+ bits->AppendBits(mode->GetBits(), 4, e);
+ if (mode == CBC_QRCoderMode::sGBK) {
+ bits->AppendBits(1, 4, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::AppendLengthInfo(int32_t numLetters,
+ int32_t version,
+ CBC_QRCoderMode* mode,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e) {
+ CBC_QRCoderVersion* qcv = CBC_QRCoderVersion::GetVersionForNumber(version, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ int32_t numBits = mode->GetCharacterCountBits(qcv, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (numBits > ((1 << numBits) - 1)) {
+ return;
+ }
+ if (mode == CBC_QRCoderMode::sGBK) {
+ bits->AppendBits(numLetters / 2, numBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ bits->AppendBits(numLetters, numBits, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+}
+void CBC_QRCoderEncoder::InterleaveWithECBytes(CBC_QRCoderBitVector* bits,
+ int32_t numTotalBytes,
+ int32_t numDataBytes,
+ int32_t numRSBlocks,
+ CBC_QRCoderBitVector* result,
+ int32_t& e) {
+ if (bits->sizeInBytes() != numDataBytes) {
+ e = BCExceptionBitsBytesNotMatch;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ int32_t dataBytesOffset = 0;
+ int32_t maxNumDataBytes = 0;
+ int32_t maxNumEcBytes = 0;
+ CFX_PtrArray blocks;
+ int32_t i;
+ for (i = 0; i < numRSBlocks; i++) {
+ int32_t numDataBytesInBlock;
+ int32_t numEcBytesInBlosk;
+ GetNumDataBytesAndNumECBytesForBlockID(numTotalBytes, numDataBytes,
+ numRSBlocks, i, numDataBytesInBlock,
+ numEcBytesInBlosk);
+ CBC_CommonByteArray* dataBytes = new CBC_CommonByteArray;
+ dataBytes->Set(bits->GetArray(), dataBytesOffset, numDataBytesInBlock);
+ CBC_CommonByteArray* ecBytes =
+ GenerateECBytes(dataBytes, numEcBytesInBlosk, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ blocks.Add(new CBC_QRCoderBlockPair(dataBytes, ecBytes));
+ maxNumDataBytes = std::max(maxNumDataBytes, dataBytes->Size());
+ maxNumEcBytes = std::max(maxNumEcBytes, ecBytes->Size());
+ dataBytesOffset += numDataBytesInBlock;
+ }
+ if (numDataBytes != dataBytesOffset) {
+ e = BCExceptionBytesNotMatchOffset;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ for (int32_t x = 0; x < maxNumDataBytes; x++) {
+ for (int32_t j = 0; j < blocks.GetSize(); j++) {
+ CBC_CommonByteArray* dataBytes =
+ ((CBC_QRCoderBlockPair*)blocks[j])->GetDataBytes();
+ if (x < dataBytes->Size()) {
+ result->AppendBits(dataBytes->At(x), 8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ }
+ }
+ for (int32_t y = 0; y < maxNumEcBytes; y++) {
+ for (int32_t l = 0; l < blocks.GetSize(); l++) {
+ CBC_CommonByteArray* ecBytes =
+ ((CBC_QRCoderBlockPair*)blocks[l])->GetErrorCorrectionBytes();
+ if (y < ecBytes->Size()) {
+ result->AppendBits(ecBytes->At(y), 8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ }
+ }
+ for (int32_t k = 0; k < blocks.GetSize(); k++) {
+ delete (CBC_QRCoderBlockPair*)blocks[k];
+ }
+ if (numTotalBytes != result->sizeInBytes()) {
+ e = BCExceptionSizeInBytesDiffer;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_QRCoderEncoder::GetNumDataBytesAndNumECBytesForBlockID(
+ int32_t numTotalBytes,
+ int32_t numDataBytes,
+ int32_t numRSBlocks,
+ int32_t blockID,
+ int32_t& numDataBytesInBlock,
+ int32_t& numECBytesInBlock) {
+ if (blockID >= numRSBlocks) {
+ return;
+ }
+ int32_t numRsBlocksInGroup2 = numTotalBytes % numRSBlocks;
+ int32_t numRsBlocksInGroup1 = numRSBlocks - numRsBlocksInGroup2;
+ int32_t numTotalBytesInGroup1 = numTotalBytes / numRSBlocks;
+ int32_t numTotalBytesInGroup2 = numTotalBytesInGroup1 + 1;
+ int32_t numDataBytesInGroup1 = numDataBytes / numRSBlocks;
+ int32_t numDataBytesInGroup2 = numDataBytesInGroup1 + 1;
+ int32_t numEcBytesInGroup1 = numTotalBytesInGroup1 - numDataBytesInGroup1;
+ int32_t numEcBytesInGroup2 = numTotalBytesInGroup2 - numDataBytesInGroup2;
+ if (blockID < numRsBlocksInGroup1) {
+ numDataBytesInBlock = numDataBytesInGroup1;
+ numECBytesInBlock = numEcBytesInGroup1;
+ } else {
+ numDataBytesInBlock = numDataBytesInGroup2;
+ numECBytesInBlock = numEcBytesInGroup2;
+ }
+}
+CBC_CommonByteArray* CBC_QRCoderEncoder::GenerateECBytes(
+ CBC_CommonByteArray* dataBytes,
+ int32_t numEcBytesInBlock,
+ int32_t& e) {
+ int32_t numDataBytes = dataBytes->Size();
+ CFX_Int32Array toEncode;
+ toEncode.SetSize(numDataBytes + numEcBytesInBlock);
+ for (int32_t i = 0; i < numDataBytes; i++) {
+ toEncode[i] = (dataBytes->At(i));
+ }
+ CBC_ReedSolomonEncoder encode(CBC_ReedSolomonGF256::QRCodeFild);
+ encode.Init();
+ encode.Encode(&toEncode, numEcBytesInBlock, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_CommonByteArray* ecBytes = new CBC_CommonByteArray(numEcBytesInBlock);
+ for (int32_t j = 0; j < numEcBytesInBlock; j++) {
+ ecBytes->Set(j, toEncode[numDataBytes + j]);
+ }
+ return ecBytes;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.h b/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.h
new file mode 100644
index 0000000..8330dc2
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderEncoder.h
@@ -0,0 +1,133 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERENCODER_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODERENCODER_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+#include "core/include/fxcrt/fx_string.h"
+
+class CBC_QRCoder;
+class CBC_QRCoderErrorCorrectionLevel;
+class CBC_QRCoderMode;
+class CBC_QRCoderBitVector;
+class CBC_CommonByteArray;
+class CBC_CommonByteMatrix;
+
+class CBC_QRCoderEncoder {
+ private:
+ static const int32_t m_alphaNumbericTable[96];
+
+ public:
+ CBC_QRCoderEncoder();
+ virtual ~CBC_QRCoderEncoder();
+
+ static void Encode(const CFX_ByteString& content,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoder* qrCode,
+ int32_t& e,
+ int32_t versionSpecify = 0);
+ static void Encode(const CFX_WideString& content,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoder* qrCode,
+ int32_t& e);
+ static void EncodeWithSpecifyVersion(const CFX_ByteString& content,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoder* qrCode,
+ int32_t versionSpecify,
+ int32_t& e);
+ static void EncodeWithAutoVersion(const CFX_ByteString& content,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoder* qrCode,
+ int32_t& e);
+ static CBC_QRCoderMode* ChooseMode(const CFX_ByteString& content,
+ CFX_ByteString encoding);
+ static int32_t GetAlphaNumericCode(int32_t code);
+ static void AppendECI(CBC_QRCoderBitVector* bits);
+ static void AppendBytes(const CFX_ByteString& content,
+ CBC_QRCoderMode* mode,
+ CBC_QRCoderBitVector* bits,
+ CFX_ByteString encoding,
+ int32_t& e);
+ static void AppendNumericBytes(const CFX_ByteString& content,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e);
+ static void AppendAlphaNumericBytes(const CFX_ByteString& content,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e);
+ static void Append8BitBytes(const CFX_ByteString& content,
+ CBC_QRCoderBitVector* bits,
+ CFX_ByteString encoding,
+ int32_t& e);
+ static void Append8BitBytes(CFX_ByteArray& bytes,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e);
+ static void AppendKanjiBytes(const CFX_ByteString& content,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e);
+ static void AppendGBKBytes(const CFX_ByteString& content,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e);
+ static void InitQRCode(int32_t numInputBytes,
+ int32_t versionNumber,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoderMode* mode,
+ CBC_QRCoder* qrCode,
+ int32_t& e);
+ static void InitQRCode(int32_t numInputBytes,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ CBC_QRCoderMode* mode,
+ CBC_QRCoder* qrCode,
+ int32_t& e);
+ static void AppendModeInfo(CBC_QRCoderMode* mode,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e);
+ static void AppendLengthInfo(int32_t numLetters,
+ int32_t version,
+ CBC_QRCoderMode* mode,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e);
+
+ static void InterleaveWithECBytes(CBC_QRCoderBitVector* bits,
+ int32_t numTotalBytes,
+ int32_t numDataBytes,
+ int32_t numRSBlocks,
+ CBC_QRCoderBitVector* result,
+ int32_t& e);
+ static void GetNumDataBytesAndNumECBytesForBlockID(
+ int32_t numTotalBytes,
+ int32_t numDataBytes,
+ int32_t numRSBlocks,
+ int32_t blockID,
+ int32_t& numDataBytesInBlock,
+ int32_t& numECBytesInBlocks);
+ static CBC_CommonByteArray* GenerateECBytes(CBC_CommonByteArray* dataBytes,
+ int32_t numEcBytesInBlock,
+ int32_t& e);
+ static int32_t ChooseMaskPattern(CBC_QRCoderBitVector* bits,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ int32_t version,
+ CBC_CommonByteMatrix* matrix,
+ int32_t& e);
+ static int32_t CalculateMaskPenalty(CBC_CommonByteMatrix* matrix);
+ static void TerminateBits(int32_t numDataBytes,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e);
+ static int32_t GetSpanByVersion(CBC_QRCoderMode* modeFirst,
+ CBC_QRCoderMode* modeSecond,
+ int32_t versionNum,
+ int32_t& e);
+ static void MergeString(CFX_PtrArray& result, int32_t versionNum, int32_t& e);
+ static void SplitString(const CFX_ByteString& content, CFX_PtrArray& result);
+ static void AppendDataModeLenghInfo(CFX_PtrArray& splitResult,
+ CBC_QRCoderBitVector& headerAndDataBits,
+ CBC_QRCoderMode* tempMode,
+ CBC_QRCoder* qrCode,
+ CFX_ByteString& encoding,
+ int32_t& e);
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERENCODER_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.cpp
new file mode 100644
index 0000000..a1ce747
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.cpp
@@ -0,0 +1,92 @@
+// 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 2007 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/qrcode/BC_QRCoderErrorCorrectionLevel.h"
+
+CBC_QRCoderErrorCorrectionLevel* CBC_QRCoderErrorCorrectionLevel::L = NULL;
+CBC_QRCoderErrorCorrectionLevel* CBC_QRCoderErrorCorrectionLevel::M = NULL;
+CBC_QRCoderErrorCorrectionLevel* CBC_QRCoderErrorCorrectionLevel::Q = NULL;
+CBC_QRCoderErrorCorrectionLevel* CBC_QRCoderErrorCorrectionLevel::H = NULL;
+
+CBC_QRCoderErrorCorrectionLevel::CBC_QRCoderErrorCorrectionLevel(
+ int32_t ordinal,
+ int32_t bits,
+ FX_CHAR* name) {
+ m_name += name;
+ m_ordinal = ordinal;
+ m_bits = bits;
+}
+CBC_QRCoderErrorCorrectionLevel::~CBC_QRCoderErrorCorrectionLevel() {}
+void CBC_QRCoderErrorCorrectionLevel::Initialize() {
+ L = new CBC_QRCoderErrorCorrectionLevel(0, 0x01, (FX_CHAR*)"L");
+ M = new CBC_QRCoderErrorCorrectionLevel(1, 0x00, (FX_CHAR*)"M");
+ Q = new CBC_QRCoderErrorCorrectionLevel(2, 0x03, (FX_CHAR*)"Q");
+ H = new CBC_QRCoderErrorCorrectionLevel(3, 0x02, (FX_CHAR*)"H");
+}
+void CBC_QRCoderErrorCorrectionLevel::Finalize() {
+ delete L;
+ delete M;
+ delete Q;
+ delete H;
+}
+int32_t CBC_QRCoderErrorCorrectionLevel::Ordinal() {
+ return m_ordinal;
+}
+int32_t CBC_QRCoderErrorCorrectionLevel::GetBits() {
+ return m_bits;
+}
+CFX_ByteString CBC_QRCoderErrorCorrectionLevel::GetName() {
+ return m_name;
+}
+CBC_QRCoderErrorCorrectionLevel* CBC_QRCoderErrorCorrectionLevel::ForBits(
+ int32_t bits) {
+ switch (bits) {
+ case 0x00:
+ return M;
+ case 0x01:
+ return L;
+ case 0x02:
+ return H;
+ case 0x03:
+ return Q;
+ default:
+ return NULL;
+ }
+}
+void CBC_QRCoderErrorCorrectionLevel::Destroy() {
+ if (L) {
+ delete CBC_QRCoderErrorCorrectionLevel::L;
+ L = NULL;
+ }
+ if (M) {
+ delete CBC_QRCoderErrorCorrectionLevel::M;
+ M = NULL;
+ }
+ if (H) {
+ delete CBC_QRCoderErrorCorrectionLevel::H;
+ H = NULL;
+ }
+ if (Q) {
+ delete CBC_QRCoderErrorCorrectionLevel::Q;
+ Q = NULL;
+ }
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h b/xfa/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h
new file mode 100644
index 0000000..377137a
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h
@@ -0,0 +1,35 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERERRORCORRECTIONLEVEL_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODERERRORCORRECTIONLEVEL_H_
+
+#include "core/include/fxcrt/fx_string.h"
+
+class CBC_QRCoderErrorCorrectionLevel {
+ private:
+ int32_t m_ordinal;
+ int32_t m_bits;
+ CFX_ByteString m_name;
+ CBC_QRCoderErrorCorrectionLevel(int32_t ordinal, int32_t bits, FX_CHAR* name);
+ CBC_QRCoderErrorCorrectionLevel();
+
+ public:
+ static CBC_QRCoderErrorCorrectionLevel* L;
+ static CBC_QRCoderErrorCorrectionLevel* M;
+ static CBC_QRCoderErrorCorrectionLevel* Q;
+ static CBC_QRCoderErrorCorrectionLevel* H;
+ virtual ~CBC_QRCoderErrorCorrectionLevel();
+ static void Initialize();
+ static void Finalize();
+ int32_t Ordinal();
+ int32_t GetBits();
+ CFX_ByteString GetName();
+ static void Destroy();
+ static CBC_QRCoderErrorCorrectionLevel* ForBits(int32_t bits);
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERERRORCORRECTIONLEVEL_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderFormatInformation.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderFormatInformation.cpp
new file mode 100644
index 0000000..da647a9
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderFormatInformation.cpp
@@ -0,0 +1,95 @@
+// 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 2007 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/qrcode/BC_QRCoderErrorCorrectionLevel.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderFormatInformation.h"
+#include "xfa/fxbarcode/utils.h"
+
+const int32_t CBC_QRCoderFormatInformation::FORMAT_INFO_MASK_QR = 0X5412;
+const int32_t CBC_QRCoderFormatInformation::FORMAT_INFO_DECODE_LOOKUP[32][2] = {
+ {0x5412, 0x00}, {0x5125, 0x01}, {0x5E7C, 0x02}, {0x5B4B, 0x03},
+ {0x45F9, 0x04}, {0x40CE, 0x05}, {0x4F97, 0x06}, {0x4AA0, 0x07},
+ {0x77C4, 0x08}, {0x72F3, 0x09}, {0x7DAA, 0x0A}, {0x789D, 0x0B},
+ {0x662F, 0x0C}, {0x6318, 0x0D}, {0x6C41, 0x0E}, {0x6976, 0x0F},
+ {0x1689, 0x10}, {0x13BE, 0x11}, {0x1CE7, 0x12}, {0x19D0, 0x13},
+ {0x0762, 0x14}, {0x0255, 0x15}, {0x0D0C, 0x16}, {0x083B, 0x17},
+ {0x355F, 0x18}, {0x3068, 0x19}, {0x3F31, 0x1A}, {0x3A06, 0x1B},
+ {0x24B4, 0x1C}, {0x2183, 0x1D}, {0x2EDA, 0x1E}, {0x2BED, 0x1F},
+};
+const int32_t CBC_QRCoderFormatInformation::BITS_SET_IN_HALF_BYTE[] = {
+ 0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4};
+
+CBC_QRCoderFormatInformation::CBC_QRCoderFormatInformation(int32_t formatInfo) {
+ m_errorCorrectLevl =
+ CBC_QRCoderErrorCorrectionLevel::ForBits((formatInfo >> 3) & 0x03);
+ m_dataMask = (uint8_t)(formatInfo & 0x07);
+}
+CBC_QRCoderFormatInformation::~CBC_QRCoderFormatInformation() {}
+int32_t CBC_QRCoderFormatInformation::NumBitsDiffering(int32_t a, int32_t b) {
+ a ^= b;
+ return BITS_SET_IN_HALF_BYTE[a & 0x0F] +
+ BITS_SET_IN_HALF_BYTE[(a >> 4) & 0x0F] +
+ BITS_SET_IN_HALF_BYTE[(a >> 8) & 0x0F] +
+ BITS_SET_IN_HALF_BYTE[(a >> 12) & 0x0F] +
+ BITS_SET_IN_HALF_BYTE[(a >> 16) & 0x0F] +
+ BITS_SET_IN_HALF_BYTE[(a >> 20) & 0x0F] +
+ BITS_SET_IN_HALF_BYTE[(a >> 24) & 0x0F] +
+ BITS_SET_IN_HALF_BYTE[(a >> 28) & 0x0F];
+}
+uint8_t CBC_QRCoderFormatInformation::GetDataMask() {
+ return m_dataMask;
+}
+CBC_QRCoderErrorCorrectionLevel*
+CBC_QRCoderFormatInformation::GetErrorCorrectionLevel() {
+ return m_errorCorrectLevl;
+}
+CBC_QRCoderFormatInformation*
+CBC_QRCoderFormatInformation::DecodeFormatInformation(
+ int32_t maskedFormatInfo) {
+ CBC_QRCoderFormatInformation* formatInfo =
+ DoDecodeFormatInformation(maskedFormatInfo);
+ if (formatInfo)
+ return formatInfo;
+ return DoDecodeFormatInformation(maskedFormatInfo ^ FORMAT_INFO_MASK_QR);
+}
+CBC_QRCoderFormatInformation*
+CBC_QRCoderFormatInformation::DoDecodeFormatInformation(
+ int32_t maskedFormatInfo) {
+ int32_t bestDifference = (int32_t)FXSYS_nan();
+ int32_t bestFormatInfo = 0;
+ for (int32_t i = 0; i < 32; i++) {
+ int32_t const* decodeInfo = &FORMAT_INFO_DECODE_LOOKUP[i][0];
+ int32_t targetInfo = decodeInfo[0];
+ if (targetInfo == maskedFormatInfo) {
+ return new CBC_QRCoderFormatInformation(decodeInfo[1]);
+ }
+ int32_t bitsDifference = NumBitsDiffering(maskedFormatInfo, targetInfo);
+ if (bitsDifference < bestDifference) {
+ bestFormatInfo = decodeInfo[1];
+ bestDifference = bitsDifference;
+ }
+ }
+ if (bestDifference <= 3) {
+ return new CBC_QRCoderFormatInformation(bestFormatInfo);
+ }
+ return NULL;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderFormatInformation.h b/xfa/fxbarcode/qrcode/BC_QRCoderFormatInformation.h
new file mode 100644
index 0000000..8f15901
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderFormatInformation.h
@@ -0,0 +1,32 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_
+
+class CBC_QRCoderErrorCorrectionLevel;
+class CBC_QRCoderFormatInformation {
+ private:
+ static const int32_t FORMAT_INFO_MASK_QR;
+ static const int32_t FORMAT_INFO_DECODE_LOOKUP[32][2];
+ static const int32_t BITS_SET_IN_HALF_BYTE[16];
+ CBC_QRCoderErrorCorrectionLevel* m_errorCorrectLevl;
+ uint8_t m_dataMask;
+
+ public:
+ CBC_QRCoderFormatInformation(int32_t formatInfo);
+ virtual ~CBC_QRCoderFormatInformation();
+ uint8_t GetDataMask();
+ CBC_QRCoderErrorCorrectionLevel* GetErrorCorrectionLevel();
+
+ static int32_t NumBitsDiffering(int32_t a, int32_t b);
+ static CBC_QRCoderFormatInformation* DecodeFormatInformation(
+ int32_t maskedFormatInfo);
+ static CBC_QRCoderFormatInformation* DoDecodeFormatInformation(
+ int32_t maskedFormatInfo);
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERFORMATINFORMATION_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp
new file mode 100644
index 0000000..4d845c4
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp
@@ -0,0 +1,198 @@
+// 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_QRCoderErrorCorrectionLevel.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderMaskUtil.h"
+#include "xfa/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;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderMaskUtil.h b/xfa/fxbarcode/qrcode/BC_QRCoderMaskUtil.h
new file mode 100644
index 0000000..35032a3
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderMaskUtil.h
@@ -0,0 +1,27 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERMASKUTIL_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODERMASKUTIL_H_
+class CBC_CommonByteMatrix;
+class CBC_QRCoderMaskUtil {
+ public:
+ CBC_QRCoderMaskUtil();
+ virtual ~CBC_QRCoderMaskUtil();
+ static FX_BOOL GetDataMaskBit(int32_t maskPattern,
+ int32_t x,
+ int32_t y,
+ int32_t& e);
+
+ static int32_t ApplyMaskPenaltyRule1(CBC_CommonByteMatrix* matrix);
+ static int32_t ApplyMaskPenaltyRule2(CBC_CommonByteMatrix* matrix);
+ static int32_t ApplyMaskPenaltyRule3(CBC_CommonByteMatrix* matrix);
+ static int32_t ApplyMaskPenaltyRule4(CBC_CommonByteMatrix* matrix);
+ static int32_t ApplyMaskPenaltyRule1Internal(CBC_CommonByteMatrix* matrix,
+ FX_BOOL isHorizontal);
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERMASKUTIL_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp
new file mode 100644
index 0000000..65cf036
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp
@@ -0,0 +1,474 @@
+// 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 == 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() {}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.h b/xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.h
new file mode 100644
index 0000000..feb0bb4
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderMatrixUtil.h
@@ -0,0 +1,87 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERMATRIXUTIL_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODERMATRIXUTIL_H_
+
+class CBC_CommonByteMatrix;
+class CBC_QRCoderErrorCorrectionLevel;
+class CBC_QRCoderBitVector;
+class CBC_QRCoderMatrixUtil {
+ private:
+ static const int32_t POSITION_DETECTION_PATTERN[7][7];
+ static const int32_t VERTICAL_SEPARATION_PATTERN[7][1];
+ static const int32_t HORIZONTAL_SEPARATION_PATTERN[1][8];
+ static const int32_t POSITION_ADJUSTMENT_PATTERN[5][5];
+ static const int32_t POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE[40][7];
+ static const int32_t TYPE_INFO_COORDINATES[15][2];
+ static const int32_t VERSION_INFO_POLY;
+ static const int32_t TYPE_INFO_POLY;
+ static const int32_t TYPE_INFO_MASK_PATTERN;
+
+ public:
+ CBC_QRCoderMatrixUtil();
+ virtual ~CBC_QRCoderMatrixUtil();
+ static void ClearMatrix(CBC_CommonByteMatrix* matrix, int32_t& e);
+ static void BuildMatrix(CBC_QRCoderBitVector* dataBits,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ int32_t version,
+ int32_t maskPattern,
+ CBC_CommonByteMatrix* matrix,
+ int32_t& e);
+ static void EmbedBasicPatterns(int32_t version,
+ CBC_CommonByteMatrix* matrix,
+ int32_t& e);
+ static void EmbedTypeInfo(CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ int32_t maskPattern,
+ CBC_CommonByteMatrix* matrix,
+ int32_t& e);
+ static void EmbedDataBits(CBC_QRCoderBitVector* dataBits,
+ int32_t maskPattern,
+ CBC_CommonByteMatrix* matrix,
+ int32_t& e);
+ static void MaybeEmbedVersionInfo(int32_t version,
+ CBC_CommonByteMatrix* matrix,
+ int32_t& e);
+ static int32_t FindMSBSet(int32_t value);
+ static int32_t CalculateBCHCode(int32_t code, int32_t poly);
+ static void MakeTypeInfoBits(CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ int32_t maskPattern,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e);
+ static void MakeVersionInfoBits(int32_t version,
+ CBC_QRCoderBitVector* bits,
+ int32_t& e);
+ static FX_BOOL IsEmpty(int32_t value);
+ static FX_BOOL IsValidValue(int32_t value);
+ static void EmbedTimingPatterns(CBC_CommonByteMatrix* matrix, int32_t& e);
+ static void EmbedDarkDotAtLeftBottomCorner(CBC_CommonByteMatrix* matrix,
+ int32_t& e);
+ static void EmbedHorizontalSeparationPattern(int32_t xStart,
+ int32_t yStart,
+ CBC_CommonByteMatrix* matrix,
+ int32_t& e);
+ static void EmbedVerticalSeparationPattern(int32_t xStart,
+ int32_t yStart,
+ CBC_CommonByteMatrix* matrix,
+ int32_t& e);
+ static void EmbedPositionAdjustmentPattern(int32_t xStart,
+ int32_t yStart,
+ CBC_CommonByteMatrix* matrix,
+ int32_t& e);
+ static void EmbedPositionDetectionPattern(int32_t xStart,
+ int32_t yStart,
+ CBC_CommonByteMatrix* matrix,
+ int32_t& e);
+ static void EmbedPositionDetectionPatternsAndSeparators(
+ CBC_CommonByteMatrix* matrix,
+ int32_t& e);
+ static void MaybeEmbedPositionAdjustmentPatterns(int32_t version,
+ CBC_CommonByteMatrix* matrix,
+ int32_t& e);
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERMATRIXUTIL_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderMode.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderMode.cpp
new file mode 100644
index 0000000..2abdab5
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderMode.cpp
@@ -0,0 +1,179 @@
+// 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 2007 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/qrcode/BC_QRCoderMode.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h"
+#include "xfa/fxbarcode/utils.h"
+
+CBC_QRCoderMode* CBC_QRCoderMode::sBYTE = NULL;
+CBC_QRCoderMode* CBC_QRCoderMode::sNUMERIC = NULL;
+CBC_QRCoderMode* CBC_QRCoderMode::sALPHANUMERIC = NULL;
+CBC_QRCoderMode* CBC_QRCoderMode::sKANJI = NULL;
+CBC_QRCoderMode* CBC_QRCoderMode::sECI = NULL;
+CBC_QRCoderMode* CBC_QRCoderMode::sGBK = NULL;
+CBC_QRCoderMode* CBC_QRCoderMode::sTERMINATOR = NULL;
+CBC_QRCoderMode* CBC_QRCoderMode::sFNC1_FIRST_POSITION = NULL;
+CBC_QRCoderMode* CBC_QRCoderMode::sFNC1_SECOND_POSITION = NULL;
+CBC_QRCoderMode* CBC_QRCoderMode::sSTRUCTURED_APPEND = NULL;
+
+CBC_QRCoderMode::CBC_QRCoderMode(int32_t* characterCountBitsForVersions,
+ int32_t x1,
+ int32_t x2,
+ int32_t x3,
+ int32_t bits,
+ CFX_ByteString name) {
+ m_characterCountBitsForVersions = characterCountBitsForVersions;
+ if (m_characterCountBitsForVersions) {
+ m_characterCountBitsForVersions[0] = x1;
+ m_characterCountBitsForVersions[1] = x2;
+ m_characterCountBitsForVersions[2] = x3;
+ }
+ m_name += name;
+ m_bits = bits;
+}
+CBC_QRCoderMode::~CBC_QRCoderMode() {
+ FX_Free(m_characterCountBitsForVersions);
+}
+void CBC_QRCoderMode::Initialize() {
+ sBYTE = new CBC_QRCoderMode(FX_Alloc(int32_t, 3), 8, 16, 16, 0x4, "BYTE");
+ sALPHANUMERIC =
+ new CBC_QRCoderMode(FX_Alloc(int32_t, 3), 9, 11, 13, 0x2, "ALPHANUMERIC");
+ sECI = new CBC_QRCoderMode(NULL, 0, 0, 0, 0x7, "ECI");
+ sKANJI = new CBC_QRCoderMode(FX_Alloc(int32_t, 3), 8, 10, 12, 0x8, "KANJI");
+ sNUMERIC =
+ new CBC_QRCoderMode(FX_Alloc(int32_t, 3), 10, 12, 14, 0x1, "NUMERIC");
+ sGBK = new CBC_QRCoderMode(FX_Alloc(int32_t, 3), 8, 10, 12, 0x0D, "GBK");
+ sTERMINATOR =
+ new CBC_QRCoderMode(FX_Alloc(int32_t, 3), 0, 0, 0, 0x00, "TERMINATOR");
+ sFNC1_FIRST_POSITION =
+ new CBC_QRCoderMode(NULL, 0, 0, 0, 0x05, "FNC1_FIRST_POSITION");
+ sFNC1_SECOND_POSITION =
+ new CBC_QRCoderMode(NULL, 0, 0, 0, 0x09, "FNC1_SECOND_POSITION");
+ sSTRUCTURED_APPEND = new CBC_QRCoderMode(FX_Alloc(int32_t, 3), 0, 0, 0, 0x03,
+ "STRUCTURED_APPEND");
+}
+void CBC_QRCoderMode::Finalize() {
+ delete sBYTE;
+ delete sALPHANUMERIC;
+ delete sECI;
+ delete sKANJI;
+ delete sNUMERIC;
+ delete sGBK;
+ delete sTERMINATOR;
+ delete sFNC1_FIRST_POSITION;
+ delete sFNC1_SECOND_POSITION;
+ delete sSTRUCTURED_APPEND;
+}
+CBC_QRCoderMode* CBC_QRCoderMode::ForBits(int32_t bits, int32_t& e) {
+ switch (bits) {
+ case 0x0:
+ return sTERMINATOR;
+ case 0x1:
+ return sNUMERIC;
+ case 0x2:
+ return sALPHANUMERIC;
+ case 0x3:
+ return sSTRUCTURED_APPEND;
+ case 0x4:
+ return sBYTE;
+ case 0x5:
+ return sFNC1_FIRST_POSITION;
+ case 0x7:
+ return sECI;
+ case 0x8:
+ return sKANJI;
+ case 0x9:
+ return sFNC1_SECOND_POSITION;
+ case 0x0D:
+ return sGBK;
+ default: {
+ e = BCExceptionUnsupportedMode;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ }
+ return NULL;
+}
+int32_t CBC_QRCoderMode::GetBits() {
+ return m_bits;
+}
+CFX_ByteString CBC_QRCoderMode::GetName() {
+ return m_name;
+}
+int32_t CBC_QRCoderMode::GetCharacterCountBits(CBC_QRCoderVersion* version,
+ int32_t& e) {
+ if (m_characterCountBitsForVersions == NULL) {
+ e = BCExceptionCharacterNotThisMode;
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ }
+ int32_t number = version->GetVersionNumber();
+ int32_t offset;
+ if (number <= 9) {
+ offset = 0;
+ } else if (number <= 26) {
+ offset = 1;
+ } else {
+ offset = 2;
+ }
+ return m_characterCountBitsForVersions[offset];
+}
+void CBC_QRCoderMode::Destroy() {
+ if (sBYTE) {
+ delete CBC_QRCoderMode::sBYTE;
+ sBYTE = NULL;
+ }
+ if (sNUMERIC) {
+ delete CBC_QRCoderMode::sNUMERIC;
+ sNUMERIC = NULL;
+ }
+ if (sALPHANUMERIC) {
+ delete CBC_QRCoderMode::sALPHANUMERIC;
+ sALPHANUMERIC = NULL;
+ }
+ if (sKANJI) {
+ delete CBC_QRCoderMode::sKANJI;
+ sKANJI = NULL;
+ }
+ if (sECI) {
+ delete CBC_QRCoderMode::sECI;
+ sECI = NULL;
+ }
+ if (sGBK) {
+ delete CBC_QRCoderMode::sGBK;
+ sGBK = NULL;
+ }
+ if (sTERMINATOR) {
+ delete CBC_QRCoderMode::sTERMINATOR;
+ sTERMINATOR = NULL;
+ }
+ if (sFNC1_FIRST_POSITION) {
+ delete CBC_QRCoderMode::sFNC1_FIRST_POSITION;
+ sFNC1_FIRST_POSITION = NULL;
+ }
+ if (sFNC1_SECOND_POSITION) {
+ delete CBC_QRCoderMode::sFNC1_SECOND_POSITION;
+ sFNC1_SECOND_POSITION = NULL;
+ }
+ if (sSTRUCTURED_APPEND) {
+ delete CBC_QRCoderMode::sSTRUCTURED_APPEND;
+ sSTRUCTURED_APPEND = NULL;
+ }
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderMode.h b/xfa/fxbarcode/qrcode/BC_QRCoderMode.h
new file mode 100644
index 0000000..e36f7a1
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderMode.h
@@ -0,0 +1,51 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERMODE_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODERMODE_H_
+
+#include <stdint.h>
+
+#include "core/include/fxcrt/fx_string.h"
+
+class CBC_QRCoderVersion;
+
+class CBC_QRCoderMode {
+ private:
+ int32_t* m_characterCountBitsForVersions;
+ int32_t m_bits;
+ CFX_ByteString m_name;
+ CBC_QRCoderMode(int32_t* characterCountBitsForVersions,
+ int32_t x1,
+ int32_t x2,
+ int32_t x3,
+ int32_t bits,
+ CFX_ByteString name);
+ CBC_QRCoderMode();
+
+ public:
+ static CBC_QRCoderMode* sBYTE;
+ static CBC_QRCoderMode* sNUMERIC;
+ static CBC_QRCoderMode* sALPHANUMERIC;
+ static CBC_QRCoderMode* sKANJI;
+ static CBC_QRCoderMode* sECI;
+ static CBC_QRCoderMode* sGBK;
+ static CBC_QRCoderMode* sTERMINATOR;
+ static CBC_QRCoderMode* sFNC1_FIRST_POSITION;
+ static CBC_QRCoderMode* sFNC1_SECOND_POSITION;
+ static CBC_QRCoderMode* sSTRUCTURED_APPEND;
+ virtual ~CBC_QRCoderMode();
+
+ static void Initialize();
+ static void Finalize();
+ static CBC_QRCoderMode* ForBits(int32_t bits, int32_t& e);
+ int32_t GetCharacterCountBits(CBC_QRCoderVersion* version, int32_t& e);
+ int32_t GetBits();
+ CFX_ByteString GetName();
+ static void Destroy();
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERMODE_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderVersion.cpp b/xfa/fxbarcode/qrcode/BC_QRCoderVersion.cpp
new file mode 100644
index 0000000..1ff557e
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderVersion.cpp
@@ -0,0 +1,769 @@
+// 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 2007 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_CommonBitMatrix.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderBitVector.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderECB.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderECBlocks.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderFormatInformation.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h"
+#include "xfa/fxbarcode/utils.h"
+
+const int32_t CBC_QRCoderVersion::VERSION_DECODE_INFO[] = {
+ 0x07C94, 0x085BC, 0x09A99, 0x0A4D3, 0x0BBF6, 0x0C762, 0x0D847,
+ 0x0E60D, 0x0F928, 0x10B78, 0x1145D, 0x12A17, 0x13532, 0x149A6,
+ 0x15683, 0x168C9, 0x177EC, 0x18EC4, 0x191E1, 0x1AFAB, 0x1B08E,
+ 0x1CC1A, 0x1D33F, 0x1ED75, 0x1F250, 0x209D5, 0x216F0, 0x228BA,
+ 0x2379F, 0x24B0B, 0x2542E, 0x26A64, 0x27541, 0x28C69};
+CFX_PtrArray* CBC_QRCoderVersion::VERSION = NULL;
+
+void CBC_QRCoderVersion::Initialize() {
+ VERSION = new CFX_PtrArray();
+}
+void CBC_QRCoderVersion::Finalize() {
+ for (int32_t i = 0; i < VERSION->GetSize(); i++) {
+ CBC_QRCoderVersion* v = (CBC_QRCoderVersion*)(VERSION->GetAt(i));
+ delete v;
+ }
+ delete VERSION;
+}
+CBC_QRCoderVersion::CBC_QRCoderVersion(int32_t versionNumber,
+ CBC_QRCoderECBlocks* ecBlocks1,
+ CBC_QRCoderECBlocks* ecBlocks2,
+ CBC_QRCoderECBlocks* ecBlocks3,
+ CBC_QRCoderECBlocks* ecBlocks4) {
+ m_versionNumber = versionNumber;
+ m_ecBlocks.Add(ecBlocks1);
+ m_ecBlocks.Add(ecBlocks2);
+ m_ecBlocks.Add(ecBlocks3);
+ m_ecBlocks.Add(ecBlocks4);
+ int32_t total = 0;
+ int32_t ecCodeWords = ecBlocks1->GetECCodeWordsPerBlock();
+ CFX_PtrArray* ecbArray = ecBlocks1->GetECBlocks();
+ for (int32_t i = 0; i < ecbArray->GetSize(); i++) {
+ CBC_QRCoderECB* ecBlock = (CBC_QRCoderECB*)((*ecbArray)[i]);
+ total += ecBlock->GetCount() * (ecBlock->GetDataCodeWords() + ecCodeWords);
+ }
+ m_totalCodeWords = total;
+ switch (versionNumber) {
+ case 1:
+ break;
+ case 2:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(18);
+ break;
+ case 3:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(22);
+ break;
+ case 4:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(26);
+ break;
+ case 5:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(30);
+ break;
+ case 6:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(34);
+ break;
+ case 7:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(22);
+ m_alignmentPatternCenters.Add(38);
+ break;
+ case 8:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(24);
+ m_alignmentPatternCenters.Add(42);
+ break;
+ case 9:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(26);
+ m_alignmentPatternCenters.Add(46);
+ break;
+ case 10:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(28);
+ m_alignmentPatternCenters.Add(50);
+ break;
+ case 11:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(30);
+ m_alignmentPatternCenters.Add(54);
+ break;
+ case 12:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(32);
+ m_alignmentPatternCenters.Add(58);
+ break;
+ case 13:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(34);
+ m_alignmentPatternCenters.Add(62);
+ break;
+ case 14:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(26);
+ m_alignmentPatternCenters.Add(46);
+ m_alignmentPatternCenters.Add(66);
+ break;
+ case 15:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(26);
+ m_alignmentPatternCenters.Add(48);
+ m_alignmentPatternCenters.Add(70);
+ break;
+ case 16:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(26);
+ m_alignmentPatternCenters.Add(50);
+ m_alignmentPatternCenters.Add(74);
+ break;
+ case 17:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(30);
+ m_alignmentPatternCenters.Add(54);
+ m_alignmentPatternCenters.Add(78);
+ break;
+ case 18:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(30);
+ m_alignmentPatternCenters.Add(56);
+ m_alignmentPatternCenters.Add(82);
+ break;
+ case 19:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(30);
+ m_alignmentPatternCenters.Add(58);
+ m_alignmentPatternCenters.Add(86);
+ break;
+ case 20:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(34);
+ m_alignmentPatternCenters.Add(62);
+ m_alignmentPatternCenters.Add(90);
+ break;
+ case 21:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(28);
+ m_alignmentPatternCenters.Add(50);
+ m_alignmentPatternCenters.Add(72);
+ m_alignmentPatternCenters.Add(94);
+ break;
+ case 22:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(26);
+ m_alignmentPatternCenters.Add(50);
+ m_alignmentPatternCenters.Add(74);
+ m_alignmentPatternCenters.Add(98);
+ break;
+ case 23:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(30);
+ m_alignmentPatternCenters.Add(54);
+ m_alignmentPatternCenters.Add(74);
+ m_alignmentPatternCenters.Add(102);
+ break;
+ case 24:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(28);
+ m_alignmentPatternCenters.Add(54);
+ m_alignmentPatternCenters.Add(80);
+ m_alignmentPatternCenters.Add(106);
+ break;
+ case 25:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(32);
+ m_alignmentPatternCenters.Add(58);
+ m_alignmentPatternCenters.Add(84);
+ m_alignmentPatternCenters.Add(110);
+ break;
+ case 26:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(30);
+ m_alignmentPatternCenters.Add(58);
+ m_alignmentPatternCenters.Add(86);
+ m_alignmentPatternCenters.Add(114);
+ break;
+ case 27:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(34);
+ m_alignmentPatternCenters.Add(62);
+ m_alignmentPatternCenters.Add(90);
+ m_alignmentPatternCenters.Add(118);
+ break;
+ case 28:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(26);
+ m_alignmentPatternCenters.Add(50);
+ m_alignmentPatternCenters.Add(74);
+ m_alignmentPatternCenters.Add(98);
+ m_alignmentPatternCenters.Add(122);
+ break;
+ case 29:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(30);
+ m_alignmentPatternCenters.Add(54);
+ m_alignmentPatternCenters.Add(78);
+ m_alignmentPatternCenters.Add(102);
+ m_alignmentPatternCenters.Add(126);
+ break;
+ case 30:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(26);
+ m_alignmentPatternCenters.Add(52);
+ m_alignmentPatternCenters.Add(78);
+ m_alignmentPatternCenters.Add(104);
+ m_alignmentPatternCenters.Add(130);
+ break;
+ case 31:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(30);
+ m_alignmentPatternCenters.Add(56);
+ m_alignmentPatternCenters.Add(82);
+ m_alignmentPatternCenters.Add(108);
+ m_alignmentPatternCenters.Add(134);
+ break;
+ case 32:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(34);
+ m_alignmentPatternCenters.Add(60);
+ m_alignmentPatternCenters.Add(86);
+ m_alignmentPatternCenters.Add(112);
+ m_alignmentPatternCenters.Add(138);
+ break;
+ case 33:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(30);
+ m_alignmentPatternCenters.Add(58);
+ m_alignmentPatternCenters.Add(86);
+ m_alignmentPatternCenters.Add(114);
+ m_alignmentPatternCenters.Add(142);
+ break;
+ case 34:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(34);
+ m_alignmentPatternCenters.Add(62);
+ m_alignmentPatternCenters.Add(90);
+ m_alignmentPatternCenters.Add(118);
+ m_alignmentPatternCenters.Add(146);
+ break;
+ case 35:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(30);
+ m_alignmentPatternCenters.Add(54);
+ m_alignmentPatternCenters.Add(78);
+ m_alignmentPatternCenters.Add(102);
+ m_alignmentPatternCenters.Add(126);
+ m_alignmentPatternCenters.Add(150);
+ break;
+ case 36:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(24);
+ m_alignmentPatternCenters.Add(50);
+ m_alignmentPatternCenters.Add(76);
+ m_alignmentPatternCenters.Add(102);
+ m_alignmentPatternCenters.Add(128);
+ m_alignmentPatternCenters.Add(154);
+ break;
+ case 37:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(28);
+ m_alignmentPatternCenters.Add(54);
+ m_alignmentPatternCenters.Add(80);
+ m_alignmentPatternCenters.Add(106);
+ m_alignmentPatternCenters.Add(132);
+ m_alignmentPatternCenters.Add(158);
+ break;
+ case 38:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(32);
+ m_alignmentPatternCenters.Add(58);
+ m_alignmentPatternCenters.Add(84);
+ m_alignmentPatternCenters.Add(110);
+ m_alignmentPatternCenters.Add(136);
+ m_alignmentPatternCenters.Add(162);
+ break;
+ case 39:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(26);
+ m_alignmentPatternCenters.Add(54);
+ m_alignmentPatternCenters.Add(82);
+ m_alignmentPatternCenters.Add(110);
+ m_alignmentPatternCenters.Add(138);
+ m_alignmentPatternCenters.Add(166);
+ break;
+ case 40:
+ m_alignmentPatternCenters.Add(6);
+ m_alignmentPatternCenters.Add(30);
+ m_alignmentPatternCenters.Add(58);
+ m_alignmentPatternCenters.Add(86);
+ m_alignmentPatternCenters.Add(114);
+ m_alignmentPatternCenters.Add(142);
+ m_alignmentPatternCenters.Add(170);
+ break;
+ }
+}
+CBC_QRCoderVersion::~CBC_QRCoderVersion() {
+ if (m_ecBlocks.GetSize() != 0) {
+ int32_t itBeg = 0;
+ int32_t itEnd = m_ecBlocks.GetSize();
+ while (itBeg != itEnd) {
+ delete ((CBC_QRCoderECBlocks*)(m_ecBlocks[itBeg]));
+ itBeg++;
+ }
+ }
+}
+int32_t CBC_QRCoderVersion::GetVersionNumber() {
+ return m_versionNumber;
+}
+CFX_Int32Array* CBC_QRCoderVersion::GetAlignmentPatternCenters() {
+ return &m_alignmentPatternCenters;
+}
+int32_t CBC_QRCoderVersion::GetTotalCodeWords() {
+ return m_totalCodeWords;
+}
+int32_t CBC_QRCoderVersion::GetDimensionForVersion() {
+ return 17 + 4 * m_versionNumber;
+}
+CBC_QRCoderECBlocks* CBC_QRCoderVersion::GetECBlocksForLevel(
+ CBC_QRCoderErrorCorrectionLevel* ecLevel) {
+ return (CBC_QRCoderECBlocks*)m_ecBlocks[ecLevel->Ordinal()];
+}
+CBC_QRCoderVersion* CBC_QRCoderVersion::GetProvisionalVersionForDimension(
+ int32_t dimension,
+ int32_t& e) {
+ if ((dimension % 4) != 1) {
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ CBC_QRCoderVersion* qcv = GetVersionForNumber((dimension - 17) >> 2, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return qcv;
+}
+CBC_QRCoderVersion* CBC_QRCoderVersion::DecodeVersionInformation(
+ int32_t versionBits,
+ int32_t& e) {
+ int32_t bestDifference = FXSYS_IntMax;
+ int32_t bestVersion = 0;
+ for (int32_t i = 0; i < 34; i++) {
+ int32_t targetVersion = VERSION_DECODE_INFO[i];
+ if (targetVersion == versionBits) {
+ CBC_QRCoderVersion* qcv = GetVersionForNumber(i + 7, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return qcv;
+ }
+ int32_t bitsDifference = CBC_QRCoderFormatInformation::NumBitsDiffering(
+ versionBits, targetVersion);
+ if (bitsDifference < bestDifference) {
+ bestVersion = i + 7;
+ bestDifference = bitsDifference;
+ }
+ }
+ if (bestDifference <= 3) {
+ CBC_QRCoderVersion* qcv = GetVersionForNumber(bestVersion, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return qcv;
+ }
+ return NULL;
+}
+CBC_CommonBitMatrix* CBC_QRCoderVersion::BuildFunctionPattern(int32_t& e) {
+ int32_t dimension = GetDimensionForVersion();
+ CBC_CommonBitMatrix* bitMatrix = new CBC_CommonBitMatrix();
+ bitMatrix->Init(dimension);
+ bitMatrix->SetRegion(0, 0, 9, 9, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ bitMatrix->SetRegion(dimension - 8, 0, 8, 9, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ bitMatrix->SetRegion(0, dimension - 8, 9, 8, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ int32_t max = m_alignmentPatternCenters.GetSize();
+ for (int32_t x = 0; x < max; x++) {
+ int32_t i = m_alignmentPatternCenters[x] - 2;
+ for (int32_t y = 0; y < max; y++) {
+ if ((x == 0 && (y == 0 || y == max - 1)) || (x == max - 1 && y == 0)) {
+ continue;
+ }
+ bitMatrix->SetRegion(m_alignmentPatternCenters[y] - 2, i, 5, 5, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ }
+ bitMatrix->SetRegion(6, 9, 1, dimension - 17, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ bitMatrix->SetRegion(9, 6, dimension - 17, 1, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ if (m_versionNumber > 6) {
+ bitMatrix->SetRegion(dimension - 11, 0, 3, 6, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ bitMatrix->SetRegion(0, dimension - 11, 6, 3, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ return bitMatrix;
+}
+CBC_QRCoderVersion* CBC_QRCoderVersion::GetVersionForNumber(
+ int32_t versionNumber,
+ int32_t& e) {
+ if (VERSION->GetSize() == 0) {
+ VERSION->Add(new CBC_QRCoderVersion(
+ 1, new CBC_QRCoderECBlocks(7, new CBC_QRCoderECB(1, 19)),
+ new CBC_QRCoderECBlocks(10, new CBC_QRCoderECB(1, 16)),
+ new CBC_QRCoderECBlocks(13, new CBC_QRCoderECB(1, 13)),
+ new CBC_QRCoderECBlocks(17, new CBC_QRCoderECB(1, 9))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 2, new CBC_QRCoderECBlocks(10, new CBC_QRCoderECB(1, 34)),
+ new CBC_QRCoderECBlocks(16, new CBC_QRCoderECB(1, 28)),
+ new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(1, 22)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(1, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 3, new CBC_QRCoderECBlocks(15, new CBC_QRCoderECB(1, 55)),
+ new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(1, 44)),
+ new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(2, 17)),
+ new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(2, 13))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 4, new CBC_QRCoderECBlocks(20, new CBC_QRCoderECB(1, 80)),
+ new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(2, 32)),
+ new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(2, 24)),
+ new CBC_QRCoderECBlocks(16, new CBC_QRCoderECB(4, 9))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 5, new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(1, 108)),
+ new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(2, 43)),
+ new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(2, 15),
+ new CBC_QRCoderECB(2, 16)),
+ new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(2, 11),
+ new CBC_QRCoderECB(2, 12))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 6, new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(2, 68)),
+ new CBC_QRCoderECBlocks(16, new CBC_QRCoderECB(4, 27)),
+ new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(4, 19)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(4, 15))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 7, new CBC_QRCoderECBlocks(20, new CBC_QRCoderECB(2, 78)),
+ new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(4, 31)),
+ new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(2, 14),
+ new CBC_QRCoderECB(4, 15)),
+ new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(4, 13),
+ new CBC_QRCoderECB(1, 14))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 8, new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(2, 97)),
+ new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(2, 38),
+ new CBC_QRCoderECB(2, 39)),
+ new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(4, 18),
+ new CBC_QRCoderECB(2, 19)),
+ new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(4, 14),
+ new CBC_QRCoderECB(2, 15))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 9, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(2, 116)),
+ new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(3, 36),
+ new CBC_QRCoderECB(2, 37)),
+ new CBC_QRCoderECBlocks(20, new CBC_QRCoderECB(4, 16),
+ new CBC_QRCoderECB(4, 17)),
+ new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(4, 12),
+ new CBC_QRCoderECB(4, 13))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 10, new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(2, 68),
+ new CBC_QRCoderECB(2, 69)),
+ new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(4, 43),
+ new CBC_QRCoderECB(1, 44)),
+ new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(6, 19),
+ new CBC_QRCoderECB(2, 20)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(6, 15),
+ new CBC_QRCoderECB(2, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 11, new CBC_QRCoderECBlocks(20, new CBC_QRCoderECB(4, 81)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(1, 50),
+ new CBC_QRCoderECB(4, 51)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(4, 22),
+ new CBC_QRCoderECB(4, 23)),
+ new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(3, 12),
+ new CBC_QRCoderECB(8, 13))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 12, new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(2, 92),
+ new CBC_QRCoderECB(2, 93)),
+ new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(6, 36),
+ new CBC_QRCoderECB(2, 37)),
+ new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(4, 20),
+ new CBC_QRCoderECB(6, 21)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(7, 14),
+ new CBC_QRCoderECB(4, 15))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 13, new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(4, 107)),
+ new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(8, 37),
+ new CBC_QRCoderECB(1, 38)),
+ new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(8, 20),
+ new CBC_QRCoderECB(4, 21)),
+ new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(12, 11),
+ new CBC_QRCoderECB(4, 12))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 14, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(3, 115),
+ new CBC_QRCoderECB(1, 116)),
+ new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(4, 40),
+ new CBC_QRCoderECB(5, 41)),
+ new CBC_QRCoderECBlocks(20, new CBC_QRCoderECB(11, 16),
+ new CBC_QRCoderECB(5, 17)),
+ new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(11, 12),
+ new CBC_QRCoderECB(5, 13))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 15, new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(5, 87),
+ new CBC_QRCoderECB(1, 88)),
+ new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(5, 41),
+ new CBC_QRCoderECB(5, 42)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(5, 24),
+ new CBC_QRCoderECB(7, 25)),
+ new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(11, 12),
+ new CBC_QRCoderECB(7, 13))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 16, new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(5, 98),
+ new CBC_QRCoderECB(1, 99)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(7, 45),
+ new CBC_QRCoderECB(3, 46)),
+ new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(15, 19),
+ new CBC_QRCoderECB(2, 20)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(3, 15),
+ new CBC_QRCoderECB(13, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 17, new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(1, 107),
+ new CBC_QRCoderECB(5, 108)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(10, 46),
+ new CBC_QRCoderECB(1, 47)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(1, 22),
+ new CBC_QRCoderECB(15, 23)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(2, 14),
+ new CBC_QRCoderECB(17, 15))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 18, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(5, 120),
+ new CBC_QRCoderECB(1, 121)),
+ new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(9, 43),
+ new CBC_QRCoderECB(4, 44)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(17, 22),
+ new CBC_QRCoderECB(1, 23)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(2, 14),
+ new CBC_QRCoderECB(19, 15))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 19, new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(3, 113),
+ new CBC_QRCoderECB(4, 114)),
+ new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(3, 44),
+ new CBC_QRCoderECB(11, 45)),
+ new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(17, 21),
+ new CBC_QRCoderECB(4, 22)),
+ new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(9, 13),
+ new CBC_QRCoderECB(16, 14))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 20, new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(3, 107),
+ new CBC_QRCoderECB(5, 108)),
+ new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(3, 41),
+ new CBC_QRCoderECB(13, 42)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(15, 24),
+ new CBC_QRCoderECB(5, 25)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(15, 15),
+ new CBC_QRCoderECB(10, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 21, new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(4, 116),
+ new CBC_QRCoderECB(4, 117)),
+ new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(17, 42)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(17, 22),
+ new CBC_QRCoderECB(6, 23)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(19, 16),
+ new CBC_QRCoderECB(6, 17))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 22, new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(2, 111),
+ new CBC_QRCoderECB(7, 112)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(17, 46)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(7, 24),
+ new CBC_QRCoderECB(16, 25)),
+ new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(34, 13))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 23, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(4, 121),
+ new CBC_QRCoderECB(5, 122)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(4, 47),
+ new CBC_QRCoderECB(14, 48)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(11, 24),
+ new CBC_QRCoderECB(14, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(16, 15),
+ new CBC_QRCoderECB(14, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 24, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(6, 117),
+ new CBC_QRCoderECB(4, 118)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(6, 45),
+ new CBC_QRCoderECB(14, 46)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(11, 24),
+ new CBC_QRCoderECB(16, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(30, 16),
+ new CBC_QRCoderECB(2, 17))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 25, new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(8, 106),
+ new CBC_QRCoderECB(4, 107)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(8, 47),
+ new CBC_QRCoderECB(13, 48)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(7, 24),
+ new CBC_QRCoderECB(22, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(22, 15),
+ new CBC_QRCoderECB(13, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 26, new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(10, 114),
+ new CBC_QRCoderECB(2, 115)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(19, 46),
+ new CBC_QRCoderECB(4, 47)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(28, 22),
+ new CBC_QRCoderECB(6, 23)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(33, 16),
+ new CBC_QRCoderECB(4, 17))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 27, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(8, 122),
+ new CBC_QRCoderECB(4, 123)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(22, 45),
+ new CBC_QRCoderECB(3, 46)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(8, 23),
+ new CBC_QRCoderECB(26, 24)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(12, 15),
+ new CBC_QRCoderECB(28, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 28, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(3, 117),
+ new CBC_QRCoderECB(10, 118)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(3, 45),
+ new CBC_QRCoderECB(23, 46)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(4, 24),
+ new CBC_QRCoderECB(31, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(11, 15),
+ new CBC_QRCoderECB(31, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 29, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(7, 116),
+ new CBC_QRCoderECB(7, 117)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(21, 45),
+ new CBC_QRCoderECB(7, 46)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(1, 23),
+ new CBC_QRCoderECB(37, 24)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(19, 15),
+ new CBC_QRCoderECB(26, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 30, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(5, 115),
+ new CBC_QRCoderECB(10, 116)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(19, 47),
+ new CBC_QRCoderECB(10, 48)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(15, 24),
+ new CBC_QRCoderECB(25, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(23, 15),
+ new CBC_QRCoderECB(25, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 31, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(13, 115),
+ new CBC_QRCoderECB(3, 116)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(2, 46),
+ new CBC_QRCoderECB(29, 47)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(42, 24),
+ new CBC_QRCoderECB(1, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(23, 15),
+ new CBC_QRCoderECB(28, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 32, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(17, 115)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(10, 46),
+ new CBC_QRCoderECB(23, 47)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(10, 24),
+ new CBC_QRCoderECB(35, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(19, 15),
+ new CBC_QRCoderECB(35, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 33, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(17, 115),
+ new CBC_QRCoderECB(1, 116)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(14, 46),
+ new CBC_QRCoderECB(21, 47)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(29, 24),
+ new CBC_QRCoderECB(19, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(11, 15),
+ new CBC_QRCoderECB(46, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 34, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(13, 115),
+ new CBC_QRCoderECB(6, 116)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(14, 46),
+ new CBC_QRCoderECB(23, 47)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(44, 24),
+ new CBC_QRCoderECB(7, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(59, 16),
+ new CBC_QRCoderECB(1, 17))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 35, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(12, 121),
+ new CBC_QRCoderECB(7, 122)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(12, 47),
+ new CBC_QRCoderECB(26, 48)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(39, 24),
+ new CBC_QRCoderECB(14, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(22, 15),
+ new CBC_QRCoderECB(41, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 36, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(6, 121),
+ new CBC_QRCoderECB(14, 122)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(6, 47),
+ new CBC_QRCoderECB(34, 48)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(46, 24),
+ new CBC_QRCoderECB(10, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(2, 15),
+ new CBC_QRCoderECB(64, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 37, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(17, 122),
+ new CBC_QRCoderECB(4, 123)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(29, 46),
+ new CBC_QRCoderECB(14, 47)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(49, 24),
+ new CBC_QRCoderECB(10, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(24, 15),
+ new CBC_QRCoderECB(46, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 38, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(4, 122),
+ new CBC_QRCoderECB(18, 123)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(13, 46),
+ new CBC_QRCoderECB(32, 47)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(48, 24),
+ new CBC_QRCoderECB(14, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(42, 15),
+ new CBC_QRCoderECB(32, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 39, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(20, 117),
+ new CBC_QRCoderECB(4, 118)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(40, 47),
+ new CBC_QRCoderECB(7, 48)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(43, 24),
+ new CBC_QRCoderECB(22, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(10, 15),
+ new CBC_QRCoderECB(67, 16))));
+ VERSION->Add(new CBC_QRCoderVersion(
+ 40, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(19, 118),
+ new CBC_QRCoderECB(6, 119)),
+ new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(18, 47),
+ new CBC_QRCoderECB(31, 48)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(34, 24),
+ new CBC_QRCoderECB(34, 25)),
+ new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(20, 15),
+ new CBC_QRCoderECB(61, 16))));
+ }
+ if (versionNumber < 1 || versionNumber > 40) {
+ e = BCExceptionIllegalArgument;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ return (CBC_QRCoderVersion*)(*VERSION)[versionNumber - 1];
+}
+void CBC_QRCoderVersion::Destroy() {
+ int32_t i;
+ for (i = 0; i < VERSION->GetSize(); i++) {
+ delete ((CBC_QRCoderVersion*)(*VERSION)[i]);
+ }
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRCoderVersion.h b/xfa/fxbarcode/qrcode/BC_QRCoderVersion.h
new file mode 100644
index 0000000..dd2b0c6
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRCoderVersion.h
@@ -0,0 +1,54 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRCODERVERSION_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRCODERVERSION_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+
+class CBC_QRCoderECBlocks;
+class CBC_CommonBitMatrix;
+class CBC_QRCoderErrorCorrectionLevel;
+
+class CBC_QRCoderVersion {
+ private:
+ static const int32_t VERSION_DECODE_INFO[34];
+ static CFX_PtrArray* VERSION;
+ int32_t m_versionNumber;
+ int32_t m_totalCodeWords;
+ CFX_Int32Array m_alignmentPatternCenters;
+ CFX_PtrArray m_ecBlocks;
+
+ CBC_QRCoderVersion();
+ CBC_QRCoderVersion(int32_t versionNumber,
+ CBC_QRCoderECBlocks* ecBlocks1,
+ CBC_QRCoderECBlocks* ecBlocks2,
+ CBC_QRCoderECBlocks* ecBlocks3,
+ CBC_QRCoderECBlocks* ecBlocks4);
+
+ public:
+ virtual ~CBC_QRCoderVersion();
+ static void Initialize();
+ static void Finalize();
+
+ int32_t GetVersionNumber();
+ int32_t GetTotalCodeWords();
+ int32_t GetDimensionForVersion();
+ CBC_CommonBitMatrix* BuildFunctionPattern(int32_t& e);
+ CFX_Int32Array* GetAlignmentPatternCenters();
+ CBC_QRCoderECBlocks* GetECBlocksForLevel(
+ CBC_QRCoderErrorCorrectionLevel* ecLevel);
+ static CBC_QRCoderVersion* GetVersionForNumber(int32_t versionNumber,
+ int32_t& e);
+ static CBC_QRCoderVersion* GetProvisionalVersionForDimension(
+ int32_t dimension,
+ int32_t& e);
+ static CBC_QRCoderVersion* DecodeVersionInformation(int32_t versionBits,
+ int32_t& e);
+ static void Destroy();
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRCODERVERSION_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRDataBlock.cpp b/xfa/fxbarcode/qrcode/BC_QRDataBlock.cpp
new file mode 100644
index 0000000..9805ac9
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRDataBlock.cpp
@@ -0,0 +1,111 @@
+// 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 2007 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/qrcode/BC_QRDataBlock.h"
+
+#include <memory>
+
+#include "xfa/fxbarcode/qrcode/BC_QRCoderECB.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderECBlocks.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h"
+#include "xfa/fxbarcode/utils.h"
+
+CBC_QRDataBlock::CBC_QRDataBlock(int32_t numDataCodewords,
+ CFX_ByteArray* codewords)
+ : m_numDataCodewords(numDataCodewords), m_codewords(codewords) {}
+CBC_QRDataBlock::~CBC_QRDataBlock() {
+ delete m_codewords;
+}
+int32_t CBC_QRDataBlock::GetNumDataCodewords() {
+ return m_numDataCodewords;
+}
+CFX_ByteArray* CBC_QRDataBlock::GetCodewords() {
+ return m_codewords;
+}
+CFX_PtrArray* CBC_QRDataBlock::GetDataBlocks(
+ CFX_ByteArray* rawCodewords,
+ CBC_QRCoderVersion* version,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ int32_t& e) {
+ if (rawCodewords->GetSize() != version->GetTotalCodeWords()) {
+ e = BCExceptionIllegalArgument;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel);
+ int32_t totalBlocks = 0;
+ CFX_PtrArray* ecBlockArray = ecBlocks->GetECBlocks();
+ int32_t i = 0;
+ for (i = 0; i < ecBlockArray->GetSize(); i++) {
+ totalBlocks += ((CBC_QRCoderECB*)(*ecBlockArray)[i])->GetCount();
+ }
+ std::unique_ptr<CFX_PtrArray> result(new CFX_PtrArray());
+ result->SetSize(totalBlocks);
+ int32_t numResultBlocks = 0;
+ for (int32_t j = 0; j < ecBlockArray->GetSize(); j++) {
+ CBC_QRCoderECB* ecBlock = (CBC_QRCoderECB*)(*ecBlockArray)[j];
+ for (int32_t k = 0; k < ecBlock->GetCount(); k++) {
+ int32_t numDataCodewords = ecBlock->GetDataCodeWords();
+ int32_t numBlockCodewords =
+ ecBlocks->GetECCodeWordsPerBlock() + numDataCodewords;
+ CFX_ByteArray* bytearray = new CFX_ByteArray();
+ bytearray->SetSize(numBlockCodewords);
+ (*result)[numResultBlocks++] =
+ new CBC_QRDataBlock(numDataCodewords, bytearray);
+ }
+ }
+ int32_t shorterBlocksTotalCodewords =
+ ((CBC_QRDataBlock*)(*result)[0])->m_codewords->GetSize();
+ int32_t longerBlocksStartAt = result->GetSize() - 1;
+ while (longerBlocksStartAt >= 0) {
+ int32_t numCodewords = ((CBC_QRDataBlock*)(*result)[longerBlocksStartAt])
+ ->m_codewords->GetSize();
+ if (numCodewords == shorterBlocksTotalCodewords) {
+ break;
+ }
+ longerBlocksStartAt--;
+ }
+ longerBlocksStartAt++;
+ int32_t shorterBlocksNumDataCodewords =
+ shorterBlocksTotalCodewords - ecBlocks->GetECCodeWordsPerBlock();
+ int32_t rawCodewordsOffset = 0;
+ int32_t x = 0;
+ for (int32_t k = 0; k < shorterBlocksNumDataCodewords; k++) {
+ for (x = 0; x < numResultBlocks; x++) {
+ (*(((CBC_QRDataBlock*)(*result)[x])->m_codewords))[k] =
+ (*rawCodewords)[rawCodewordsOffset++];
+ }
+ }
+ for (x = longerBlocksStartAt; x < numResultBlocks; x++) {
+ (*(((CBC_QRDataBlock*)(*result)[x])
+ ->m_codewords))[shorterBlocksNumDataCodewords] =
+ (*rawCodewords)[rawCodewordsOffset++];
+ }
+ int32_t max = ((CBC_QRDataBlock*)(*result)[0])->m_codewords->GetSize();
+ for (i = shorterBlocksNumDataCodewords; i < max; i++) {
+ for (int32_t y = 0; y < numResultBlocks; y++) {
+ int32_t iOffset = y < longerBlocksStartAt ? i : i + 1;
+ (*(((CBC_QRDataBlock*)(*result)[y])->m_codewords))[iOffset] =
+ (*rawCodewords)[rawCodewordsOffset++];
+ }
+ }
+ return result.release();
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRDataBlock.h b/xfa/fxbarcode/qrcode/BC_QRDataBlock.h
new file mode 100644
index 0000000..8e11ab8
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRDataBlock.h
@@ -0,0 +1,30 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRDATABLOCK_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRDATABLOCK_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+
+class CBC_QRCoderVersion;
+class CBC_QRCoderErrorCorrectionLevel;
+class CBC_QRDataBlock {
+ private:
+ int32_t m_numDataCodewords;
+ CFX_ByteArray* m_codewords;
+ CBC_QRDataBlock(int32_t numDataCodewords, CFX_ByteArray* codewords);
+
+ public:
+ virtual ~CBC_QRDataBlock();
+ int32_t GetNumDataCodewords();
+ CFX_ByteArray* GetCodewords();
+ static CFX_PtrArray* GetDataBlocks(CFX_ByteArray* rawCodewords,
+ CBC_QRCoderVersion* version,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ int32_t& e);
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRDATABLOCK_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRDataMask.cpp b/xfa/fxbarcode/qrcode/BC_QRDataMask.cpp
new file mode 100644
index 0000000..20f9406
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRDataMask.cpp
@@ -0,0 +1,118 @@
+// 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 2007 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_CommonBitMatrix.h"
+#include "xfa/fxbarcode/qrcode/BC_QRDataMask.h"
+#include "xfa/fxbarcode/utils.h"
+
+static int32_t N_DATA_MASKS = 0;
+CFX_PtrArray* CBC_QRDataMask::DATA_MASKS = NULL;
+
+void CBC_QRDataMask::Initialize() {
+ DATA_MASKS = new CFX_PtrArray();
+ N_DATA_MASKS = BuildDataMasks();
+}
+void CBC_QRDataMask::Finalize() {
+ Destroy();
+ delete DATA_MASKS;
+}
+void CBC_QRDataMask::Destroy() {
+ int32_t i;
+ for (i = 0; i < N_DATA_MASKS; i++) {
+ CBC_QRDataMask* p = (CBC_QRDataMask*)(*DATA_MASKS)[i];
+ if (p) {
+ delete p;
+ }
+ }
+}
+void CBC_QRDataMask::UnmaskBitMatirx(CBC_CommonBitMatrix* bits,
+ int32_t dimension) {
+ for (int32_t i = 0; i < dimension; i++) {
+ for (int32_t j = 0; j < dimension; j++) {
+ if (IsMasked(i, j)) {
+ bits->Flip(j, i);
+ }
+ }
+ }
+}
+CBC_QRDataMask* CBC_QRDataMask::ForReference(int32_t reference, int32_t& e) {
+ if (reference < 0 || reference > 7) {
+ e = BCExceptionReferenceMustBeBetween0And7;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ return (CBC_QRDataMask*)(*DATA_MASKS)[reference];
+}
+class DataMask000 : public CBC_QRDataMask {
+ public:
+ FX_BOOL IsMasked(int32_t x, int32_t y) { return ((x + y) % 2) == 0; }
+};
+class DataMask001 : public CBC_QRDataMask {
+ public:
+ FX_BOOL IsMasked(int32_t x, int32_t y) { return (x % 2) == 0; }
+};
+class DataMask010 : public CBC_QRDataMask {
+ public:
+ FX_BOOL IsMasked(int32_t x, int32_t y) { return y % 3 == 0; }
+};
+class DataMask011 : public CBC_QRDataMask {
+ public:
+ FX_BOOL IsMasked(int32_t x, int32_t y) { return (x + y) % 3 == 0; }
+};
+class DataMask100 : public CBC_QRDataMask {
+ public:
+ FX_BOOL IsMasked(int32_t x, int32_t y) {
+ return (((x >> 1) + (y / 3)) % 2) == 0;
+ }
+};
+class DataMask101 : public CBC_QRDataMask {
+ public:
+ FX_BOOL IsMasked(int32_t x, int32_t y) {
+ size_t temp = x * y;
+ return (temp % 2) + (temp % 3) == 0;
+ }
+};
+class DataMask110 : public CBC_QRDataMask {
+ public:
+ FX_BOOL IsMasked(int32_t x, int32_t y) {
+ size_t temp = x * y;
+ return (((temp % 2) + (temp % 3)) % 2) == 0;
+ }
+};
+class DataMask111 : public CBC_QRDataMask {
+ public:
+ FX_BOOL IsMasked(int32_t x, int32_t y) {
+ return ((((x + y) % 2) + ((x * y) % 3)) % 2) == 0;
+ }
+};
+int32_t CBC_QRDataMask::BuildDataMasks() {
+ DATA_MASKS->Add(new DataMask000);
+ DATA_MASKS->Add(new DataMask001);
+ DATA_MASKS->Add(new DataMask010);
+ DATA_MASKS->Add(new DataMask011);
+ DATA_MASKS->Add(new DataMask100);
+ DATA_MASKS->Add(new DataMask101);
+ DATA_MASKS->Add(new DataMask110);
+ DATA_MASKS->Add(new DataMask111);
+ return DATA_MASKS->GetSize();
+}
+CBC_QRDataMask::CBC_QRDataMask() {}
+CBC_QRDataMask::~CBC_QRDataMask() {}
diff --git a/xfa/fxbarcode/qrcode/BC_QRDataMask.h b/xfa/fxbarcode/qrcode/BC_QRDataMask.h
new file mode 100644
index 0000000..5893149
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRDataMask.h
@@ -0,0 +1,28 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRDATAMASK_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRDATAMASK_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+
+class CBC_CommonBitMatrix;
+
+class CBC_QRDataMask {
+ public:
+ static CFX_PtrArray* DATA_MASKS;
+ CBC_QRDataMask();
+ virtual ~CBC_QRDataMask();
+ static void Initialize();
+ static void Finalize();
+ virtual FX_BOOL IsMasked(int32_t i, int32_t j) = 0;
+ void UnmaskBitMatirx(CBC_CommonBitMatrix* bits, int32_t dimension);
+ static CBC_QRDataMask* ForReference(int32_t reference, int32_t& e);
+ static int32_t BuildDataMasks();
+ static void Destroy();
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRDATAMASK_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.cpp b/xfa/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.cpp
new file mode 100644
index 0000000..8919c3a
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.cpp
@@ -0,0 +1,273 @@
+// 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 2007 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/BC_UtilCodingConvert.h"
+#include "xfa/fxbarcode/common/BC_CommonBitSource.h"
+#include "xfa/fxbarcode/common/BC_CommonCharacterSetECI.h"
+#include "xfa/fxbarcode/common/BC_CommonDecoderResult.h"
+#include "xfa/fxbarcode/common/BC_CommonECI.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderMode.h"
+#include "xfa/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.h"
+
+const FX_CHAR* CBC_QRDecodedBitStreamParser::UTF_8 = "utf8";
+const FX_CHAR CBC_QRDecodedBitStreamParser::ALPHANUMERIC_CHARS[45] = {
+ '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
+ 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
+ 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', '$', '%', '*', '+', '-', '.', '/', ':'};
+
+CBC_QRDecodedBitStreamParser::CBC_QRDecodedBitStreamParser() {}
+CBC_QRDecodedBitStreamParser::~CBC_QRDecodedBitStreamParser() {}
+CBC_CommonDecoderResult* CBC_QRDecodedBitStreamParser::Decode(
+ CFX_ByteArray* bytes,
+ CBC_QRCoderVersion* version,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ int32_t byteModeDecode,
+ int32_t& e) {
+ CBC_CommonBitSource bits(bytes);
+ CFX_ByteString result;
+ CBC_CommonCharacterSetECI* currentCharacterSetECI = NULL;
+ FX_BOOL fc1Infact = FALSE;
+ CFX_Int32Array byteSegments;
+ CBC_QRCoderMode* mode = NULL;
+ do {
+ if (bits.Available() < 4) {
+ mode = CBC_QRCoderMode::sTERMINATOR;
+ } else {
+ int32_t iTemp1 = bits.ReadBits(4, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ mode = CBC_QRCoderMode::ForBits(iTemp1, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ if (mode == NULL) {
+ e = BCExceptionUnSupportMode;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ }
+ if (!(mode == CBC_QRCoderMode::sTERMINATOR)) {
+ if (mode == CBC_QRCoderMode::sFNC1_FIRST_POSITION ||
+ mode == CBC_QRCoderMode::sFNC1_SECOND_POSITION) {
+ fc1Infact = TRUE;
+ } else if (mode == CBC_QRCoderMode::sSTRUCTURED_APPEND) {
+ bits.ReadBits(16, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ } else if (mode == CBC_QRCoderMode::sECI) {
+ int32_t value = ParseECIValue(&bits, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ currentCharacterSetECI =
+ CBC_CommonCharacterSetECI::GetCharacterSetECIByValue(value);
+ } else {
+ if (mode == CBC_QRCoderMode::sGBK) {
+ bits.ReadBits(4, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ int32_t numBits = mode->GetCharacterCountBits(version, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ int32_t count = bits.ReadBits(numBits, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ if (mode == CBC_QRCoderMode::sNUMERIC) {
+ DecodeNumericSegment(&bits, result, count, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ } else if (mode == CBC_QRCoderMode::sALPHANUMERIC) {
+ DecodeAlphanumericSegment(&bits, result, count, fc1Infact, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ } else if (mode == CBC_QRCoderMode::sBYTE) {
+ DecodeByteSegment(&bits, result, count, currentCharacterSetECI,
+ &byteSegments, byteModeDecode, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ } else if (mode == CBC_QRCoderMode::sGBK) {
+ DecodeGBKSegment(&bits, result, count, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ } else if (mode == CBC_QRCoderMode::sKANJI) {
+ DecodeKanjiSegment(&bits, result, count, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ } else {
+ e = BCExceptionUnSupportMode;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ }
+ }
+ } while (!(mode == CBC_QRCoderMode::sTERMINATOR));
+ CBC_CommonDecoderResult* tempCd = new CBC_CommonDecoderResult();
+ tempCd->Init(*bytes, result, byteSegments, ecLevel, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return tempCd;
+}
+void CBC_QRDecodedBitStreamParser::DecodeGBKSegment(CBC_CommonBitSource* bits,
+ CFX_ByteString& result,
+ int32_t count,
+ int32_t& e) {
+ CFX_ByteString buffer;
+ while (count > 0) {
+ int32_t twoBytes = bits->ReadBits(13, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ int32_t assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
+ if (assembledTwoBytes <= 0x0095d) {
+ assembledTwoBytes += 0x0a1a1;
+ } else {
+ assembledTwoBytes += 0x0a6a1;
+ }
+ buffer += (uint8_t)(assembledTwoBytes >> 8);
+ buffer += (uint8_t)assembledTwoBytes;
+ count--;
+ }
+ CBC_UtilCodingConvert::LocaleToUtf8(buffer, result);
+}
+void CBC_QRDecodedBitStreamParser::DecodeKanjiSegment(CBC_CommonBitSource* bits,
+ CFX_ByteString& result,
+ int32_t count,
+ int32_t& e) {
+ CFX_ByteString buffer;
+ while (count > 0) {
+ int32_t twoBytes = bits->ReadBits(13, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ int32_t assembledTwoBytes = ((twoBytes / 0x0c0) << 8) | (twoBytes % 0x0c0);
+ if (assembledTwoBytes <= 0x01f00) {
+ assembledTwoBytes += 0x08140;
+ } else {
+ assembledTwoBytes += 0x0c140;
+ }
+ buffer += (uint8_t)(assembledTwoBytes >> 8);
+ buffer += (uint8_t)assembledTwoBytes;
+ count--;
+ }
+ CBC_UtilCodingConvert::LocaleToUtf8(buffer, result);
+}
+void CBC_QRDecodedBitStreamParser::DecodeByteSegment(
+ CBC_CommonBitSource* bits,
+ CFX_ByteString& result,
+ int32_t count,
+ CBC_CommonCharacterSetECI* currentCharacterSetECI,
+ CFX_Int32Array* byteSegments,
+ int32_t byteModeDecode,
+ int32_t& e) {
+ if (count < 0) {
+ e = BCExceptionNotFound;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ if ((count << 3) > bits->Available()) {
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ uint8_t* readBytes = FX_Alloc(uint8_t, count);
+ FXSYS_memset(readBytes, 0x00, count);
+ for (int32_t i = 0; i < count; i++) {
+ readBytes[i] = (uint8_t)bits->ReadBits(8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ CFX_ByteString bs(readBytes, count);
+ result += bs;
+ FX_Free(readBytes);
+}
+void CBC_QRDecodedBitStreamParser::DecodeAlphanumericSegment(
+ CBC_CommonBitSource* bits,
+ CFX_ByteString& result,
+ int32_t count,
+ FX_BOOL fac1InEffect,
+ int32_t& e) {
+ int32_t start = result.GetLength();
+ while (count > 1) {
+ int32_t nextTwoCharsBits = bits->ReadBits(11, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ BC_FX_ByteString_Append(result, 1,
+ ALPHANUMERIC_CHARS[nextTwoCharsBits / 45]);
+ BC_FX_ByteString_Append(result, 1,
+ ALPHANUMERIC_CHARS[nextTwoCharsBits % 45]);
+ count -= 2;
+ }
+ if (count == 1) {
+ int32_t itemp = bits->ReadBits(6, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ BC_FX_ByteString_Append(result, 1, ALPHANUMERIC_CHARS[itemp]);
+ }
+ if (fac1InEffect) {
+ for (int32_t i = start; i < result.GetLength(); i++) {
+ if (result[i] == '%') {
+ if ((i < result.GetLength() - 1) && result[i + 1] == '%') {
+ result.Delete(i + 1, 1);
+ } else {
+ result.SetAt(i, (FX_CHAR)0x1d);
+ }
+ }
+ }
+ }
+}
+void CBC_QRDecodedBitStreamParser::DecodeNumericSegment(
+ CBC_CommonBitSource* bits,
+ CFX_ByteString& result,
+ int32_t count,
+ int32_t& e) {
+ while (count >= 3) {
+ int32_t threeDigitsBits = bits->ReadBits(10, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (threeDigitsBits >= 1000) {
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ BC_FX_ByteString_Append(result, 1,
+ ALPHANUMERIC_CHARS[threeDigitsBits / 100]);
+ BC_FX_ByteString_Append(result, 1,
+ ALPHANUMERIC_CHARS[(threeDigitsBits / 10) % 10]);
+ BC_FX_ByteString_Append(result, 1,
+ ALPHANUMERIC_CHARS[threeDigitsBits % 10]);
+ count -= 3;
+ }
+ if (count == 2) {
+ int32_t twoDigitBits = bits->ReadBits(7, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (twoDigitBits >= 100) {
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ BC_FX_ByteString_Append(result, 1, ALPHANUMERIC_CHARS[twoDigitBits / 10]);
+ BC_FX_ByteString_Append(result, 1, ALPHANUMERIC_CHARS[twoDigitBits % 10]);
+ } else if (count == 1) {
+ int32_t digitBits = bits->ReadBits(4, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (digitBits >= 10) {
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ BC_FX_ByteString_Append(result, 1, ALPHANUMERIC_CHARS[digitBits]);
+ }
+}
+const CFX_ByteString CBC_QRDecodedBitStreamParser::GuessEncoding(
+ CFX_ByteArray* bytes) {
+ return *UTF_8;
+}
+int32_t CBC_QRDecodedBitStreamParser::ParseECIValue(CBC_CommonBitSource* bits,
+ int32_t& e) {
+ int32_t firstByte = bits->ReadBits(8, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ if ((firstByte & 0x80) == 0) {
+ return firstByte & 0x7f;
+ } else if ((firstByte & 0xc0) == 0x80) {
+ int32_t secondByte = bits->ReadBits(8, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ return ((firstByte & 0x3f) << 8) | secondByte;
+ } else if ((firstByte & 0xe0) == 0xc0) {
+ int32_t secondThirdByte = bits->ReadBits(16, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ return ((firstByte & 0x1f) << 16) | secondThirdByte;
+ }
+ e = BCExceptionBadECI;
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ return 0;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.h b/xfa/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.h
new file mode 100644
index 0000000..0943bc0
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.h
@@ -0,0 +1,59 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRDECODEDBITSTREAMPARSER_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRDECODEDBITSTREAMPARSER_H_
+
+class CBC_CommonDecoderResult;
+class CBC_QRCoderErrorCorrectionLevel;
+class CBC_CommonBitSource;
+class CBC_QRCoderVersion;
+class CBC_CommonCharacterSetECI;
+class CBC_QRDecodedBitStreamParser {
+ private:
+ static const FX_CHAR ALPHANUMERIC_CHARS[45];
+ static const FX_CHAR* UTF_8;
+ CBC_QRDecodedBitStreamParser();
+
+ public:
+ virtual ~CBC_QRDecodedBitStreamParser();
+ static CBC_CommonDecoderResult* Decode(
+ CFX_ByteArray* bytes,
+ CBC_QRCoderVersion* version,
+ CBC_QRCoderErrorCorrectionLevel* ecLevel,
+ int32_t byteModeDecode,
+ int32_t& e);
+
+ static const CFX_ByteString GuessEncoding(CFX_ByteArray* bytes);
+ static int32_t ParseECIValue(CBC_CommonBitSource* bits, int32_t& e);
+ static void DecodeGBKSegment(CBC_CommonBitSource* bits,
+ CFX_ByteString& result,
+ int32_t count,
+ int32_t& e);
+ static void DecodeKanjiSegment(CBC_CommonBitSource* bits,
+ CFX_ByteString& result,
+ int32_t count,
+ int32_t& e);
+ static void DecodeNumericSegment(CBC_CommonBitSource* bits,
+ CFX_ByteString& result,
+ int32_t count,
+ int32_t& e);
+ static void DecodeAlphanumericSegment(CBC_CommonBitSource* bits,
+ CFX_ByteString& result,
+ int32_t count,
+ FX_BOOL fac1InEffect,
+ int32_t& e);
+ static void DecodeByteSegment(
+ CBC_CommonBitSource* bits,
+ CFX_ByteString& result,
+ int32_t count,
+ CBC_CommonCharacterSetECI* currentCharacterSetECI,
+ CFX_Int32Array* byteSegments,
+ int32_t byteModeDecode,
+ int32_t& e);
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRDECODEDBITSTREAMPARSER_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRDetector.cpp b/xfa/fxbarcode/qrcode/BC_QRDetector.cpp
new file mode 100644
index 0000000..030ee43
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRDetector.cpp
@@ -0,0 +1,278 @@
+// 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 2007 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/qrcode/BC_QRDetector.h"
+
+#include <algorithm>
+#include <memory>
+
+#include "xfa/fxbarcode/BC_ResultPoint.h"
+#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
+#include "xfa/fxbarcode/qrcode/BC_FinderPatternInfo.h"
+#include "xfa/fxbarcode/qrcode/BC_QRAlignmentPatternFinder.h"
+#include "xfa/fxbarcode/qrcode/BC_QRCoderVersion.h"
+#include "xfa/fxbarcode/qrcode/BC_QRDetectorResult.h"
+#include "xfa/fxbarcode/qrcode/BC_QRFinderPattern.h"
+#include "xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.h"
+#include "xfa/fxbarcode/qrcode/BC_QRGridSampler.h"
+
+CBC_QRDetector::CBC_QRDetector(CBC_CommonBitMatrix* image) : m_image(image) {}
+CBC_QRDetector::~CBC_QRDetector() {}
+CBC_QRDetectorResult* CBC_QRDetector::Detect(int32_t hints, int32_t& e) {
+ CBC_QRFinderPatternFinder finder(m_image);
+ std::unique_ptr<CBC_QRFinderPatternInfo> info(finder.Find(hints, e));
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_QRDetectorResult* qdr = ProcessFinderPatternInfo(info.get(), e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return qdr;
+}
+CBC_QRDetectorResult* CBC_QRDetector::ProcessFinderPatternInfo(
+ CBC_QRFinderPatternInfo* info,
+ int32_t& e) {
+ std::unique_ptr<CBC_QRFinderPattern> topLeft(info->GetTopLeft());
+ std::unique_ptr<CBC_QRFinderPattern> topRight(info->GetTopRight());
+ std::unique_ptr<CBC_QRFinderPattern> bottomLeft(info->GetBottomLeft());
+ FX_FLOAT moduleSize =
+ CalculateModuleSize(topLeft.get(), topRight.get(), bottomLeft.get());
+ if (moduleSize < 1.0f) {
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ int32_t dimension = ComputeDimension(topLeft.get(), topRight.get(),
+ bottomLeft.get(), moduleSize, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_QRCoderVersion* provisionalVersion =
+ CBC_QRCoderVersion::GetProvisionalVersionForDimension(dimension, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ int32_t modulesBetweenFPCenters =
+ provisionalVersion->GetDimensionForVersion() - 7;
+ CBC_QRAlignmentPattern* alignmentPattern = NULL;
+ if (provisionalVersion->GetAlignmentPatternCenters()->GetSize() > 0) {
+ FX_FLOAT bottomRightX =
+ topRight->GetX() - topLeft->GetX() + bottomLeft->GetX();
+ FX_FLOAT bottomRightY =
+ topRight->GetY() - topLeft->GetY() + bottomLeft->GetY();
+ FX_FLOAT correctionToTopLeft =
+ 1.0f - 3.0f / (FX_FLOAT)modulesBetweenFPCenters;
+ FX_FLOAT xtemp = (topLeft->GetX() +
+ correctionToTopLeft * (bottomRightX - topLeft->GetX()));
+ int32_t estAlignmentX = (int32_t)xtemp;
+ FX_FLOAT ytemp = (topLeft->GetY() +
+ correctionToTopLeft * (bottomRightY - topLeft->GetY()));
+ int32_t estAlignmentY = (int32_t)ytemp;
+ for (int32_t i = 4; i <= 16; i <<= 1) {
+ CBC_QRAlignmentPattern* temp = FindAlignmentInRegion(
+ moduleSize, estAlignmentX, estAlignmentY, (FX_FLOAT)i, e);
+ alignmentPattern = temp;
+ break;
+ }
+ }
+ CBC_CommonBitMatrix* bits =
+ SampleGrid(m_image, topLeft.get(), topRight.get(), bottomLeft.get(),
+ (CBC_ResultPoint*)(alignmentPattern), dimension, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CFX_PtrArray* points = new CFX_PtrArray;
+ if (alignmentPattern == NULL) {
+ points->Add(bottomLeft.release());
+ points->Add(topLeft.release());
+ points->Add(topRight.release());
+ } else {
+ points->Add(bottomLeft.release());
+ points->Add(topLeft.release());
+ points->Add(topRight.release());
+ points->Add(alignmentPattern);
+ }
+ return new CBC_QRDetectorResult(bits, points);
+}
+CBC_CommonBitMatrix* CBC_QRDetector::SampleGrid(
+ CBC_CommonBitMatrix* image,
+ CBC_ResultPoint* topLeft,
+ CBC_ResultPoint* topRight,
+ CBC_ResultPoint* bottomLeft,
+ CBC_ResultPoint* alignmentPattern,
+ int32_t dimension,
+ int32_t& e) {
+ FX_FLOAT dimMinusThree = (FX_FLOAT)dimension - 3.5f;
+ FX_FLOAT bottomRightX;
+ FX_FLOAT bottomRightY;
+ FX_FLOAT sourceBottomRightX;
+ FX_FLOAT sourceBottomRightY;
+ if (alignmentPattern) {
+ bottomRightX = alignmentPattern->GetX();
+ bottomRightY = alignmentPattern->GetY();
+ sourceBottomRightX = sourceBottomRightY = dimMinusThree - 3.0f;
+ } else {
+ bottomRightX = (topRight->GetX() - topLeft->GetX()) + bottomLeft->GetX();
+ bottomRightY = (topRight->GetY() - topLeft->GetY()) + bottomLeft->GetY();
+ sourceBottomRightX = sourceBottomRightY = dimMinusThree;
+ }
+ CBC_QRGridSampler& sampler = CBC_QRGridSampler::GetInstance();
+ CBC_CommonBitMatrix* cbm = sampler.SampleGrid(
+ image, dimension, dimension, 3.5f, 3.5f, dimMinusThree, 3.5f,
+ sourceBottomRightX, sourceBottomRightY, 3.5f, dimMinusThree,
+ topLeft->GetX(), topLeft->GetY(), topRight->GetX(), topRight->GetY(),
+ bottomRightX, bottomRightY, bottomLeft->GetX(), bottomLeft->GetY(), e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return cbm;
+}
+int32_t CBC_QRDetector::ComputeDimension(CBC_ResultPoint* topLeft,
+ CBC_ResultPoint* topRight,
+ CBC_ResultPoint* bottomLeft,
+ FX_FLOAT moduleSize,
+ int32_t& e) {
+ int32_t tltrCentersDimension = Round(
+ CBC_QRFinderPatternFinder::Distance(topLeft, topRight) / moduleSize);
+ int32_t tlblCentersDimension = Round(
+ CBC_QRFinderPatternFinder::Distance(topLeft, bottomLeft) / moduleSize);
+ int32_t dimension = ((tltrCentersDimension + tlblCentersDimension) >> 1) + 7;
+ switch (dimension & 0x03) {
+ case 0:
+ dimension++;
+ break;
+ case 2:
+ dimension--;
+ break;
+ case 3: {
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ }
+ }
+ return dimension;
+}
+FX_FLOAT CBC_QRDetector::CalculateModuleSize(CBC_ResultPoint* topLeft,
+ CBC_ResultPoint* topRight,
+ CBC_ResultPoint* bottomLeft) {
+ return (CalculateModuleSizeOneWay(topLeft, topRight) +
+ CalculateModuleSizeOneWay(topLeft, bottomLeft)) /
+ 2.0f;
+}
+FX_FLOAT CBC_QRDetector::CalculateModuleSizeOneWay(
+ CBC_ResultPoint* pattern,
+ CBC_ResultPoint* otherPattern) {
+ FX_FLOAT moduleSizeEst1 = SizeOfBlackWhiteBlackRunBothWays(
+ (int32_t)pattern->GetX(), (int32_t)pattern->GetY(),
+ (int32_t)otherPattern->GetX(), (int32_t)otherPattern->GetY());
+ FX_FLOAT moduleSizeEst2 = SizeOfBlackWhiteBlackRunBothWays(
+ (int32_t)otherPattern->GetX(), (int32_t)otherPattern->GetY(),
+ (int32_t)pattern->GetX(), (int32_t)pattern->GetY());
+ if (FXSYS_isnan(moduleSizeEst1)) {
+ return moduleSizeEst2;
+ }
+ if (FXSYS_isnan(moduleSizeEst2)) {
+ return moduleSizeEst1;
+ }
+ return (moduleSizeEst1 + moduleSizeEst2) / 14.0f;
+}
+int32_t CBC_QRDetector::Round(FX_FLOAT d) {
+ return (int32_t)(d + 0.5f);
+}
+FX_FLOAT CBC_QRDetector::SizeOfBlackWhiteBlackRunBothWays(int32_t fromX,
+ int32_t fromY,
+ int32_t toX,
+ int32_t toY) {
+ FX_FLOAT result = SizeOfBlackWhiteBlackRun(fromX, fromY, toX, toY);
+ int32_t otherToX = fromX - (toX - fromX);
+ if (otherToX < 0) {
+ otherToX = -1;
+ } else if (otherToX >= m_image->GetWidth()) {
+ otherToX = m_image->GetWidth();
+ }
+ int32_t otherToY = fromY - (toY - fromY);
+ if (otherToY < 0) {
+ otherToY = -1;
+ } else if (otherToY >= m_image->GetHeight()) {
+ otherToY = m_image->GetHeight();
+ }
+ result += SizeOfBlackWhiteBlackRun(fromX, fromY, otherToX, otherToY);
+ return result - 1.0f;
+}
+FX_FLOAT CBC_QRDetector::SizeOfBlackWhiteBlackRun(int32_t fromX,
+ int32_t fromY,
+ int32_t toX,
+ int32_t toY) {
+ FX_BOOL steep = FXSYS_abs(toY - fromY) > FXSYS_abs(toX - fromX);
+ if (steep) {
+ int32_t temp = fromX;
+ fromX = fromY;
+ fromY = temp;
+ temp = toX;
+ toX = toY;
+ toY = temp;
+ }
+ int32_t dx = FXSYS_abs(toX - fromX);
+ int32_t dy = FXSYS_abs(toY - fromY);
+ int32_t error = -dx >> 1;
+ int32_t ystep = fromY < toY ? 1 : -1;
+ int32_t xstep = fromX < toX ? 1 : -1;
+ int32_t state = 0;
+ for (int32_t x = fromX, y = fromY; x != toX; x += xstep) {
+ int32_t realX = steep ? y : x;
+ int32_t realY = steep ? x : y;
+ if (state == 1) {
+ if (m_image->Get(realX, realY)) {
+ state++;
+ }
+ } else {
+ if (!m_image->Get(realX, realY)) {
+ state++;
+ }
+ }
+ if (state == 3) {
+ int32_t diffX = x - fromX;
+ int32_t diffY = y - fromY;
+ return (FX_FLOAT)sqrt((double)(diffX * diffX + diffY * diffY));
+ }
+ error += dy;
+ if (error > 0) {
+ y += ystep;
+ error -= dx;
+ }
+ }
+ int32_t diffX = toX - fromX;
+ int32_t diffY = toY - fromY;
+ return (FX_FLOAT)sqrt((double)(diffX * diffX + diffY * diffY));
+}
+CBC_QRAlignmentPattern* CBC_QRDetector::FindAlignmentInRegion(
+ FX_FLOAT overallEstModuleSize,
+ int32_t estAlignmentX,
+ int32_t estAlignmentY,
+ FX_FLOAT allowanceFactor,
+ int32_t& e) {
+ int32_t allowance = (int32_t)(allowanceFactor * overallEstModuleSize);
+ int32_t alignmentAreaLeftX = std::max(0, estAlignmentX - allowance);
+ int32_t alignmentAreaRightX =
+ std::min(m_image->GetWidth() - 1, estAlignmentX + allowance);
+ if (alignmentAreaRightX - alignmentAreaLeftX < overallEstModuleSize * 3) {
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ int32_t alignmentAreaTopY = std::max(0, estAlignmentY - allowance);
+ int32_t alignmentAreaBottomY =
+ std::min(m_image->GetHeight() - 1, estAlignmentY + allowance);
+ CBC_QRAlignmentPatternFinder alignmentFinder(
+ m_image, alignmentAreaLeftX, alignmentAreaTopY,
+ alignmentAreaRightX - alignmentAreaLeftX,
+ alignmentAreaBottomY - alignmentAreaTopY, overallEstModuleSize);
+ CBC_QRAlignmentPattern* qap = alignmentFinder.Find(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return qap;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRDetector.h b/xfa/fxbarcode/qrcode/BC_QRDetector.h
new file mode 100644
index 0000000..4c17184
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRDetector.h
@@ -0,0 +1,63 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRDETECTOR_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRDETECTOR_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+
+class CBC_ResultPoint;
+class CBC_CommonBitMatrix;
+class CBC_QRDetectorResult;
+class CBC_QRFinderPatternInfo;
+class CBC_QRAlignmentPattern;
+
+class CBC_QRDetector {
+ private:
+ CBC_CommonBitMatrix* m_image;
+
+ public:
+ CBC_QRDetector(CBC_CommonBitMatrix* image);
+ virtual ~CBC_QRDetector();
+
+ CBC_CommonBitMatrix* GetImage();
+ CBC_QRDetectorResult* Detect(int32_t hints, int32_t& e);
+ CBC_QRDetectorResult* ProcessFinderPatternInfo(CBC_QRFinderPatternInfo* info,
+ int32_t& e);
+ FX_FLOAT CalculateModuleSize(CBC_ResultPoint* topLeft,
+ CBC_ResultPoint* topRight,
+ CBC_ResultPoint* bottomLeft);
+ FX_FLOAT CalculateModuleSizeOneWay(CBC_ResultPoint* pattern,
+ CBC_ResultPoint* otherPattern);
+ FX_FLOAT SizeOfBlackWhiteBlackRunBothWays(int32_t fromX,
+ int32_t fromY,
+ int32_t toX,
+ int32_t toY);
+ FX_FLOAT SizeOfBlackWhiteBlackRun(int32_t fromX,
+ int32_t fromY,
+ int32_t toX,
+ int32_t toY);
+ CBC_QRAlignmentPattern* FindAlignmentInRegion(FX_FLOAT overallEstModuleSize,
+ int32_t estAlignmentX,
+ int32_t estAlignmentY,
+ FX_FLOAT allowanceFactor,
+ int32_t& e);
+ static int32_t Round(FX_FLOAT d);
+ static int32_t ComputeDimension(CBC_ResultPoint* topLeft,
+ CBC_ResultPoint* topRight,
+ CBC_ResultPoint* bottomLeft,
+ FX_FLOAT moduleSize,
+ int32_t& e);
+ static CBC_CommonBitMatrix* SampleGrid(CBC_CommonBitMatrix* image,
+ CBC_ResultPoint* topLeft,
+ CBC_ResultPoint* topRight,
+ CBC_ResultPoint* bottomLeft,
+ CBC_ResultPoint* alignmentPattern,
+ int32_t dimension,
+ int32_t& e);
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRDETECTOR_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRDetectorResult.cpp b/xfa/fxbarcode/qrcode/BC_QRDetectorResult.cpp
new file mode 100644
index 0000000..18e5d9a
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRDetectorResult.cpp
@@ -0,0 +1,43 @@
+// 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 2007 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/BC_ResultPoint.h"
+#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
+#include "xfa/fxbarcode/qrcode/BC_QRDetectorResult.h"
+
+CBC_QRDetectorResult::CBC_QRDetectorResult(CBC_CommonBitMatrix* bits,
+ CFX_PtrArray* points)
+ : m_bits(bits), m_points(points) {}
+CBC_QRDetectorResult::~CBC_QRDetectorResult() {
+ for (int32_t i = 0; i < m_points->GetSize(); i++) {
+ delete (CBC_ResultPoint*)(*m_points)[i];
+ }
+ m_points->RemoveAll();
+ delete m_points;
+ delete m_bits;
+}
+CBC_CommonBitMatrix* CBC_QRDetectorResult::GetBits() {
+ return m_bits;
+}
+CFX_PtrArray* CBC_QRDetectorResult::GetPoints() {
+ return m_points;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRDetectorResult.h b/xfa/fxbarcode/qrcode/BC_QRDetectorResult.h
new file mode 100644
index 0000000..c6145ec
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRDetectorResult.h
@@ -0,0 +1,26 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRDETECTORRESULT_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRDETECTORRESULT_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+
+class CBC_CommonBitMatrix;
+
+class CBC_QRDetectorResult {
+ private:
+ CBC_CommonBitMatrix* m_bits;
+ CFX_PtrArray* m_points;
+
+ public:
+ CBC_QRDetectorResult(CBC_CommonBitMatrix* bits, CFX_PtrArray* points);
+ virtual ~CBC_QRDetectorResult();
+ CBC_CommonBitMatrix* GetBits();
+ CFX_PtrArray* GetPoints();
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRDETECTORRESULT_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRFinderPattern.cpp b/xfa/fxbarcode/qrcode/BC_QRFinderPattern.cpp
new file mode 100644
index 0000000..5039920
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRFinderPattern.cpp
@@ -0,0 +1,68 @@
+// 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 2007 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/BC_ResultPoint.h"
+#include "xfa/fxbarcode/qrcode/BC_QRFinderPattern.h"
+
+CBC_QRFinderPattern::CBC_QRFinderPattern(FX_FLOAT x,
+ FX_FLOAT posY,
+ FX_FLOAT estimatedModuleSize)
+ : CBC_ResultPoint(x, posY),
+ m_estimatedModuleSize(estimatedModuleSize),
+ m_count(1) {}
+CBC_QRFinderPattern::~CBC_QRFinderPattern() {
+ m_count = 0;
+ m_x = 0.0f;
+ m_y = 0.0f;
+ m_estimatedModuleSize = 0.0f;
+}
+CBC_QRFinderPattern* CBC_QRFinderPattern::Clone() {
+ CBC_QRFinderPattern* temp =
+ new CBC_QRFinderPattern(m_x, m_y, m_estimatedModuleSize);
+ temp->m_count = m_count;
+ return temp;
+}
+FX_FLOAT CBC_QRFinderPattern::GetEstimatedModuleSize() {
+ return m_estimatedModuleSize;
+}
+int32_t CBC_QRFinderPattern::GetCount() {
+ return m_count;
+}
+void CBC_QRFinderPattern::IncrementCount() {
+ m_count++;
+}
+FX_BOOL CBC_QRFinderPattern::AboutEquals(FX_FLOAT moduleSize,
+ FX_FLOAT i,
+ FX_FLOAT j) {
+ if ((fabs(i - GetY()) <= moduleSize) && (fabs(j - GetX()) <= moduleSize)) {
+ FX_FLOAT moduleSizeDiff = fabs(moduleSize - m_estimatedModuleSize);
+ return (moduleSizeDiff <= 1.0f) ||
+ (moduleSizeDiff / m_estimatedModuleSize <= 1.0f);
+ }
+ return false;
+}
+FX_FLOAT CBC_QRFinderPattern::GetX() {
+ return m_x;
+}
+FX_FLOAT CBC_QRFinderPattern::GetY() {
+ return m_y;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRFinderPattern.h b/xfa/fxbarcode/qrcode/BC_QRFinderPattern.h
new file mode 100644
index 0000000..bf3adff
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRFinderPattern.h
@@ -0,0 +1,31 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRFINDERPATTERN_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRFINDERPATTERN_H_
+
+class CBC_ResultPoint;
+class CBC_QRFinderPattern;
+class CBC_QRFinderPattern : public CBC_ResultPoint {
+ private:
+ FX_FLOAT m_estimatedModuleSize;
+ int32_t m_count;
+
+ public:
+ CBC_QRFinderPattern(FX_FLOAT x, FX_FLOAT posY, FX_FLOAT estimatedModuleSize);
+ virtual ~CBC_QRFinderPattern();
+
+ int32_t GetCount();
+ FX_FLOAT GetX();
+ FX_FLOAT GetY();
+ FX_FLOAT GetEstimatedModuleSize();
+ void IncrementCount();
+ FX_BOOL AboutEquals(FX_FLOAT moduleSize, FX_FLOAT i, FX_FLOAT j);
+ CBC_QRFinderPattern* Clone();
+};
+typedef CBC_QRFinderPattern FinderPattern;
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRFINDERPATTERN_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.cpp b/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.cpp
new file mode 100644
index 0000000..5ccbd98
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.cpp
@@ -0,0 +1,477 @@
+// 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 2007 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/qrcode/BC_QRFinderPatternFinder.h"
+
+#include <memory>
+
+#include "core/include/fxcrt/fx_basic.h"
+#include "xfa/fxbarcode/BC_ResultPoint.h"
+#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
+#include "xfa/fxbarcode/qrcode/BC_FinderPatternInfo.h"
+#include "xfa/fxbarcode/qrcode/BC_QRFinderPattern.h"
+#include "xfa/fxbarcode/utils.h"
+
+const int32_t CBC_QRFinderPatternFinder::CENTER_QUORUM = 2;
+const int32_t CBC_QRFinderPatternFinder::MIN_SKIP = 3;
+const int32_t CBC_QRFinderPatternFinder::MAX_MODULES = 57;
+const int32_t CBC_QRFinderPatternFinder::INTEGER_MATH_SHIFT = 8;
+
+CBC_QRFinderPatternFinder::CBC_QRFinderPatternFinder(
+ CBC_CommonBitMatrix* image) {
+ m_image = image;
+ m_crossCheckStateCount.SetSize(5);
+ m_hasSkipped = FALSE;
+}
+CBC_QRFinderPatternFinder::~CBC_QRFinderPatternFinder() {
+ for (int32_t i = 0; i < m_possibleCenters.GetSize(); i++) {
+ delete (CBC_QRFinderPattern*)m_possibleCenters[i];
+ }
+ m_possibleCenters.RemoveAll();
+}
+class ClosestToAverageComparator {
+ private:
+ FX_FLOAT m_averageModuleSize;
+
+ public:
+ ClosestToAverageComparator(FX_FLOAT averageModuleSize)
+ : m_averageModuleSize(averageModuleSize) {}
+ int32_t operator()(FinderPattern* a, FinderPattern* b) {
+ FX_FLOAT dA =
+ (FX_FLOAT)fabs(a->GetEstimatedModuleSize() - m_averageModuleSize);
+ FX_FLOAT dB =
+ (FX_FLOAT)fabs(b->GetEstimatedModuleSize() - m_averageModuleSize);
+ return dA < dB ? -1 : dA > dB ? 1 : 0;
+ }
+};
+class CenterComparator {
+ public:
+ int32_t operator()(FinderPattern* a, FinderPattern* b) {
+ return b->GetCount() - a->GetCount();
+ }
+};
+CBC_CommonBitMatrix* CBC_QRFinderPatternFinder::GetImage() {
+ return m_image;
+}
+CFX_Int32Array& CBC_QRFinderPatternFinder::GetCrossCheckStateCount() {
+ m_crossCheckStateCount[0] = 0;
+ m_crossCheckStateCount[1] = 0;
+ m_crossCheckStateCount[2] = 0;
+ m_crossCheckStateCount[3] = 0;
+ m_crossCheckStateCount[4] = 0;
+ return m_crossCheckStateCount;
+}
+CFX_PtrArray* CBC_QRFinderPatternFinder::GetPossibleCenters() {
+ return &m_possibleCenters;
+}
+CBC_QRFinderPatternInfo* CBC_QRFinderPatternFinder::Find(int32_t hint,
+ int32_t& e) {
+ int32_t maxI = m_image->GetHeight();
+ int32_t maxJ = m_image->GetWidth();
+ int32_t iSkip = (3 * maxI) / (4 * MAX_MODULES);
+ if (iSkip < MIN_SKIP || 0) {
+ iSkip = MIN_SKIP;
+ }
+ FX_BOOL done = FALSE;
+ CFX_Int32Array stateCount;
+ stateCount.SetSize(5);
+ for (int32_t i = iSkip - 1; i < maxI && !done; i += iSkip) {
+ stateCount[0] = 0;
+ stateCount[1] = 0;
+ stateCount[2] = 0;
+ stateCount[3] = 0;
+ stateCount[4] = 0;
+ int32_t currentState = 0;
+ for (int32_t j = 0; j < maxJ; j++) {
+ if (m_image->Get(j, i)) {
+ if ((currentState & 1) == 1) {
+ currentState++;
+ }
+ stateCount[currentState]++;
+ } else {
+ if ((currentState & 1) == 0) {
+ if (currentState == 4) {
+ if (FoundPatternCross(stateCount)) {
+ FX_BOOL confirmed = HandlePossibleCenter(stateCount, i, j);
+ if (confirmed) {
+ iSkip = 2;
+ if (m_hasSkipped) {
+ done = HaveMultiplyConfirmedCenters();
+ } else {
+ int32_t rowSkip = FindRowSkip();
+ if (rowSkip > stateCount[2]) {
+ i += rowSkip - stateCount[2] - iSkip;
+ j = maxJ - 1;
+ }
+ }
+ } else {
+ do {
+ j++;
+ } while (j < maxJ && !m_image->Get(j, i));
+ j--;
+ }
+ currentState = 0;
+ stateCount[0] = 0;
+ stateCount[1] = 0;
+ stateCount[2] = 0;
+ stateCount[3] = 0;
+ stateCount[4] = 0;
+ } else {
+ stateCount[0] = stateCount[2];
+ stateCount[1] = stateCount[3];
+ stateCount[2] = stateCount[4];
+ stateCount[3] = 1;
+ stateCount[4] = 0;
+ currentState = 3;
+ }
+ } else {
+ stateCount[++currentState]++;
+ }
+ } else {
+ stateCount[currentState]++;
+ }
+ }
+ }
+ if (FoundPatternCross(stateCount)) {
+ FX_BOOL confirmed = HandlePossibleCenter(stateCount, i, maxJ);
+ if (confirmed) {
+ iSkip = stateCount[0];
+ if (m_hasSkipped) {
+ done = HaveMultiplyConfirmedCenters();
+ }
+ }
+ }
+ }
+ std::unique_ptr<CFX_PtrArray> patternInfo(SelectBestpatterns(e));
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ OrderBestPatterns(patternInfo.get());
+ return new CBC_QRFinderPatternInfo(patternInfo.get());
+}
+void CBC_QRFinderPatternFinder::OrderBestPatterns(CFX_PtrArray* patterns) {
+ FX_FLOAT abDistance = Distance((CBC_ResultPoint*)(*patterns)[0],
+ (CBC_ResultPoint*)(*patterns)[1]);
+ FX_FLOAT bcDistance = Distance((CBC_ResultPoint*)(*patterns)[1],
+ (CBC_ResultPoint*)(*patterns)[2]);
+ FX_FLOAT acDistance = Distance((CBC_ResultPoint*)(*patterns)[0],
+ (CBC_ResultPoint*)(*patterns)[2]);
+ CBC_QRFinderPattern *topLeft, *topRight, *bottomLeft;
+ if (bcDistance >= abDistance && bcDistance >= acDistance) {
+ topLeft = (CBC_QRFinderPattern*)(*patterns)[0];
+ topRight = (CBC_QRFinderPattern*)(*patterns)[1];
+ bottomLeft = (CBC_QRFinderPattern*)(*patterns)[2];
+ } else if (acDistance >= bcDistance && acDistance >= abDistance) {
+ topLeft = (CBC_QRFinderPattern*)(*patterns)[1];
+ topRight = (CBC_QRFinderPattern*)(*patterns)[0];
+ bottomLeft = (CBC_QRFinderPattern*)(*patterns)[2];
+ } else {
+ topLeft = (CBC_QRFinderPattern*)(*patterns)[2];
+ topRight = (CBC_QRFinderPattern*)(*patterns)[0];
+ bottomLeft = (CBC_QRFinderPattern*)(*patterns)[1];
+ }
+ if ((bottomLeft->GetY() - topLeft->GetY()) *
+ (topRight->GetX() - topLeft->GetX()) <
+ (bottomLeft->GetX() - topLeft->GetX()) *
+ (topRight->GetY() - topLeft->GetY())) {
+ CBC_QRFinderPattern* temp = topRight;
+ topRight = bottomLeft;
+ bottomLeft = temp;
+ }
+ (*patterns)[0] = bottomLeft;
+ (*patterns)[1] = topLeft;
+ (*patterns)[2] = topRight;
+}
+FX_FLOAT CBC_QRFinderPatternFinder::Distance(CBC_ResultPoint* point1,
+ CBC_ResultPoint* point2) {
+ FX_FLOAT dx = point1->GetX() - point2->GetX();
+ FX_FLOAT dy = point1->GetY() - point2->GetY();
+ return (FX_FLOAT)FXSYS_sqrt(dx * dx + dy * dy);
+}
+FX_FLOAT CBC_QRFinderPatternFinder::CenterFromEnd(
+ const CFX_Int32Array& stateCount,
+ int32_t end) {
+ return (FX_FLOAT)(end - stateCount[4] - stateCount[3]) - stateCount[2] / 2.0f;
+}
+FX_BOOL CBC_QRFinderPatternFinder::FoundPatternCross(
+ const CFX_Int32Array& stateCount) {
+ int32_t totalModuleSize = 0;
+ for (int32_t i = 0; i < 5; i++) {
+ int32_t count = stateCount[i];
+ if (count == 0) {
+ return FALSE;
+ }
+ totalModuleSize += count;
+ }
+ if (totalModuleSize < 7) {
+ return FALSE;
+ }
+ int32_t moduleSize = (totalModuleSize << INTEGER_MATH_SHIFT) / 7;
+ int32_t maxVariance = moduleSize / 2;
+ return FXSYS_abs(moduleSize - (stateCount[0] << INTEGER_MATH_SHIFT)) <
+ maxVariance &&
+ FXSYS_abs(moduleSize - (stateCount[1] << INTEGER_MATH_SHIFT)) <
+ maxVariance &&
+ FXSYS_abs(3 * moduleSize - (stateCount[2] << INTEGER_MATH_SHIFT)) <
+ 3 * maxVariance &&
+ FXSYS_abs(moduleSize - (stateCount[3] << INTEGER_MATH_SHIFT)) <
+ maxVariance &&
+ FXSYS_abs(moduleSize - (stateCount[4] << INTEGER_MATH_SHIFT)) <
+ maxVariance;
+}
+FX_FLOAT CBC_QRFinderPatternFinder::CrossCheckVertical(
+ int32_t startI,
+ int32_t centerJ,
+ int32_t maxCount,
+ int32_t originalStateCountTotal) {
+ CBC_CommonBitMatrix* image = m_image;
+ int32_t maxI = image->GetHeight();
+ CFX_Int32Array& stateCount = GetCrossCheckStateCount();
+ int32_t i = startI;
+ while (i >= 0 && image->Get(centerJ, i)) {
+ stateCount[2]++;
+ i--;
+ }
+ if (i < 0) {
+ return FXSYS_nan();
+ }
+ while (i >= 0 && !image->Get(centerJ, i) && stateCount[1] <= maxCount) {
+ stateCount[1]++;
+ i--;
+ }
+ if (i < 0 || stateCount[1] > maxCount) {
+ return FXSYS_nan();
+ }
+ while (i >= 0 && image->Get(centerJ, i) && stateCount[0] <= maxCount) {
+ stateCount[0]++;
+ i--;
+ }
+ if (stateCount[0] > maxCount) {
+ return FXSYS_nan();
+ }
+ i = startI + 1;
+ while (i < maxI && image->Get(centerJ, i)) {
+ stateCount[2]++;
+ i++;
+ }
+ if (i == maxI) {
+ return FXSYS_nan();
+ }
+ while (i < maxI && !image->Get(centerJ, i) && stateCount[3] < maxCount) {
+ stateCount[3]++;
+ i++;
+ }
+ if (i == maxI || stateCount[3] >= maxCount) {
+ return FXSYS_nan();
+ }
+ while (i < maxI && image->Get(centerJ, i) && stateCount[4] < maxCount) {
+ stateCount[4]++;
+ i++;
+ }
+ if (stateCount[4] >= maxCount) {
+ return FXSYS_nan();
+ }
+ int32_t stateCountTotal = stateCount[0] + stateCount[1] + stateCount[2] +
+ stateCount[3] + stateCount[4];
+ if (5 * FXSYS_abs(stateCountTotal - originalStateCountTotal) >=
+ originalStateCountTotal) {
+ return FXSYS_nan();
+ }
+ return FoundPatternCross(stateCount) ? CenterFromEnd(stateCount, i)
+ : FXSYS_nan();
+}
+FX_FLOAT CBC_QRFinderPatternFinder::CrossCheckHorizontal(
+ int32_t startJ,
+ int32_t centerI,
+ int32_t maxCount,
+ int32_t originalStateCountTotal) {
+ CBC_CommonBitMatrix* image = m_image;
+ int32_t maxJ = image->GetWidth();
+ CFX_Int32Array& stateCount = GetCrossCheckStateCount();
+ int32_t j = startJ;
+ while (j >= 0 && image->Get(j, centerI)) {
+ stateCount[2]++;
+ j--;
+ }
+ if (j < 0) {
+ return FXSYS_nan();
+ }
+ while (j >= 0 && !image->Get(j, centerI) && stateCount[1] <= maxCount) {
+ stateCount[1]++;
+ j--;
+ }
+ if (j < 0 || stateCount[1] > maxCount) {
+ return FXSYS_nan();
+ }
+ while (j >= 0 && image->Get(j, centerI) && stateCount[0] <= maxCount) {
+ stateCount[0]++;
+ j--;
+ }
+ if (stateCount[0] > maxCount) {
+ return FXSYS_nan();
+ }
+ j = startJ + 1;
+ while (j < maxJ && image->Get(j, centerI)) {
+ stateCount[2]++;
+ j++;
+ }
+ if (j == maxJ) {
+ return FXSYS_nan();
+ }
+ while (j < maxJ && !image->Get(j, centerI) && stateCount[3] < maxCount) {
+ stateCount[3]++;
+ j++;
+ }
+ if (j == maxJ || stateCount[3] >= maxCount) {
+ return FXSYS_nan();
+ }
+ while (j < maxJ && image->Get(j, centerI) && stateCount[4] < maxCount) {
+ stateCount[4]++;
+ j++;
+ }
+ if (stateCount[4] >= maxCount) {
+ return FXSYS_nan();
+ }
+ int32_t stateCountTotal = stateCount[0] + stateCount[1] + stateCount[2] +
+ stateCount[3] + stateCount[4];
+ if (5 * FXSYS_abs(stateCountTotal - originalStateCountTotal) >=
+ originalStateCountTotal) {
+ return FXSYS_nan();
+ }
+ return FoundPatternCross(stateCount) ? CenterFromEnd(stateCount, j)
+ : FXSYS_nan();
+}
+FX_BOOL CBC_QRFinderPatternFinder::HandlePossibleCenter(
+ const CFX_Int32Array& stateCount,
+ int32_t i,
+ int32_t j) {
+ int32_t stateCountTotal = stateCount[0] + stateCount[1] + stateCount[2] +
+ stateCount[3] + stateCount[4];
+ FX_FLOAT centerJ = CenterFromEnd(stateCount, j);
+ FX_FLOAT centerI =
+ CrossCheckVertical(i, (int32_t)centerJ, stateCount[2], stateCountTotal);
+ if (!FXSYS_isnan(centerI)) {
+ centerJ = CrossCheckHorizontal((int32_t)centerJ, (int32_t)centerI,
+ stateCount[2], stateCountTotal);
+ if (!FXSYS_isnan(centerJ)) {
+ FX_FLOAT estimatedModuleSize = (FX_FLOAT)stateCountTotal / 7.0f;
+ FX_BOOL found = FALSE;
+ int32_t max = m_possibleCenters.GetSize();
+ for (int32_t index = 0; index < max; index++) {
+ CBC_QRFinderPattern* center =
+ (CBC_QRFinderPattern*)(m_possibleCenters[index]);
+ if (center->AboutEquals(estimatedModuleSize, centerI, centerJ)) {
+ center->IncrementCount();
+ found = TRUE;
+ break;
+ }
+ }
+ if (!found) {
+ m_possibleCenters.Add(
+ new CBC_QRFinderPattern(centerJ, centerI, estimatedModuleSize));
+ }
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+int32_t CBC_QRFinderPatternFinder::FindRowSkip() {
+ int32_t max = m_possibleCenters.GetSize();
+ if (max <= 1) {
+ return 0;
+ }
+ FinderPattern* firstConfirmedCenter = NULL;
+ for (int32_t i = 0; i < max; i++) {
+ CBC_QRFinderPattern* center = (CBC_QRFinderPattern*)m_possibleCenters[i];
+ if (center->GetCount() >= CENTER_QUORUM) {
+ if (firstConfirmedCenter == NULL) {
+ firstConfirmedCenter = center;
+ } else {
+ m_hasSkipped = TRUE;
+ return (int32_t)((fabs(firstConfirmedCenter->GetX() - center->GetX()) -
+ fabs(firstConfirmedCenter->GetY() - center->GetY())) /
+ 2);
+ }
+ }
+ }
+ return 0;
+}
+FX_BOOL CBC_QRFinderPatternFinder::HaveMultiplyConfirmedCenters() {
+ int32_t confirmedCount = 0;
+ FX_FLOAT totalModuleSize = 0.0f;
+ int32_t max = m_possibleCenters.GetSize();
+ int32_t i;
+ for (i = 0; i < max; i++) {
+ CBC_QRFinderPattern* pattern = (CBC_QRFinderPattern*)m_possibleCenters[i];
+ if (pattern->GetCount() >= CENTER_QUORUM) {
+ confirmedCount++;
+ totalModuleSize += pattern->GetEstimatedModuleSize();
+ }
+ }
+ if (confirmedCount < 3) {
+ return FALSE;
+ }
+ FX_FLOAT average = totalModuleSize / (FX_FLOAT)max;
+ FX_FLOAT totalDeviation = 0.0f;
+ for (i = 0; i < max; i++) {
+ CBC_QRFinderPattern* pattern = (CBC_QRFinderPattern*)m_possibleCenters[i];
+ totalDeviation += fabs(pattern->GetEstimatedModuleSize() - average);
+ }
+ return totalDeviation <= 0.05f * totalModuleSize;
+}
+inline FX_BOOL centerComparator(void* a, void* b) {
+ return ((CBC_QRFinderPattern*)b)->GetCount() <
+ ((CBC_QRFinderPattern*)a)->GetCount();
+}
+CFX_PtrArray* CBC_QRFinderPatternFinder::SelectBestpatterns(int32_t& e) {
+ int32_t startSize = m_possibleCenters.GetSize();
+ if (m_possibleCenters.GetSize() < 3) {
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ FX_FLOAT average = 0.0f;
+ if (startSize > 3) {
+ FX_FLOAT totalModuleSize = 0.0f;
+ for (int32_t i = 0; i < startSize; i++) {
+ totalModuleSize += ((CBC_QRFinderPattern*)m_possibleCenters[i])
+ ->GetEstimatedModuleSize();
+ }
+ average = totalModuleSize / (FX_FLOAT)startSize;
+ for (int32_t j = 0;
+ j < m_possibleCenters.GetSize() && m_possibleCenters.GetSize() > 3;
+ j++) {
+ CBC_QRFinderPattern* pattern = (CBC_QRFinderPattern*)m_possibleCenters[j];
+ if (fabs(pattern->GetEstimatedModuleSize() - average) > 0.2f * average) {
+ delete pattern;
+ m_possibleCenters.RemoveAt(j);
+ j--;
+ }
+ }
+ }
+ if (m_possibleCenters.GetSize() > 3) {
+ BC_FX_PtrArray_Sort(m_possibleCenters, centerComparator);
+ }
+ CFX_PtrArray* vec = new CFX_PtrArray();
+ vec->SetSize(3);
+ (*vec)[0] = ((CBC_QRFinderPattern*)m_possibleCenters[0])->Clone();
+ (*vec)[1] = ((CBC_QRFinderPattern*)m_possibleCenters[1])->Clone();
+ (*vec)[2] = ((CBC_QRFinderPattern*)m_possibleCenters[2])->Clone();
+ return vec;
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.h b/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.h
new file mode 100644
index 0000000..058f65d
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRFinderPatternFinder.h
@@ -0,0 +1,57 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRFINDERPATTERNFINDER_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRFINDERPATTERNFINDER_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+
+class CBC_CommonBitMatrix;
+class CBC_QRFinderPattern;
+class CBC_ResultPoint;
+class CBC_QRFinderPatternInfo;
+
+class CBC_QRFinderPatternFinder {
+ private:
+ static const int32_t CENTER_QUORUM;
+ static const int32_t MIN_SKIP;
+ static const int32_t MAX_MODULES;
+ static const int32_t INTEGER_MATH_SHIFT;
+ FX_BOOL m_hasSkipped;
+ CBC_CommonBitMatrix* m_image;
+ CFX_Int32Array m_crossCheckStateCount;
+ CFX_PtrArray m_possibleCenters;
+
+ public:
+ CBC_QRFinderPatternFinder(CBC_CommonBitMatrix* image);
+ virtual ~CBC_QRFinderPatternFinder();
+ int32_t FindRowSkip();
+ CBC_CommonBitMatrix* GetImage();
+ CBC_QRFinderPatternInfo* Find(int32_t hint, int32_t& e);
+
+ CFX_Int32Array& GetCrossCheckStateCount();
+ CFX_PtrArray* GetPossibleCenters();
+ CFX_PtrArray* SelectBestpatterns(int32_t& e);
+
+ FX_BOOL HandlePossibleCenter(const CFX_Int32Array& stateCount,
+ int32_t i,
+ int32_t j);
+ FX_BOOL HaveMultiplyConfirmedCenters();
+ FX_FLOAT CenterFromEnd(const CFX_Int32Array& stateCount, int32_t end);
+ FX_FLOAT CrossCheckVertical(int32_t startI,
+ int32_t centerJ,
+ int32_t maxCount,
+ int32_t originalStateCountTotal);
+ FX_FLOAT CrossCheckHorizontal(int32_t startJ,
+ int32_t CenterI,
+ int32_t maxCOunt,
+ int32_t originalStateCountTotal);
+ static void OrderBestPatterns(CFX_PtrArray* patterns);
+ static FX_BOOL FoundPatternCross(const CFX_Int32Array& stateCount);
+ static FX_FLOAT Distance(CBC_ResultPoint* point1, CBC_ResultPoint* point2);
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRFINDERPATTERNFINDER_H_
diff --git a/xfa/fxbarcode/qrcode/BC_QRGridSampler.cpp b/xfa/fxbarcode/qrcode/BC_QRGridSampler.cpp
new file mode 100644
index 0000000..881e74a
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRGridSampler.cpp
@@ -0,0 +1,139 @@
+// 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 2007 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/qrcode/BC_QRGridSampler.h"
+
+#include <memory>
+
+#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
+#include "xfa/fxbarcode/common/BC_CommonPerspectiveTransform.h"
+#include "xfa/fxbarcode/utils.h"
+
+CBC_QRGridSampler CBC_QRGridSampler::m_gridSampler;
+
+CBC_QRGridSampler::CBC_QRGridSampler() {}
+CBC_QRGridSampler::~CBC_QRGridSampler() {}
+CBC_QRGridSampler& CBC_QRGridSampler::GetInstance() {
+ return m_gridSampler;
+}
+void CBC_QRGridSampler::CheckAndNudgePoints(CBC_CommonBitMatrix* image,
+ CFX_FloatArray* points,
+ int32_t& e) {
+ int32_t width = image->GetWidth();
+ int32_t height = image->GetHeight();
+ FX_BOOL nudged = TRUE;
+ int32_t offset;
+ for (offset = 0; offset < points->GetSize() && nudged; offset += 2) {
+ int32_t x = (int32_t)(*points)[offset];
+ int32_t y = (int32_t)(*points)[offset + 1];
+ if (x < -1 || x > width || y < -1 || y > height) {
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ nudged = FALSE;
+ if (x == -1) {
+ (*points)[offset] = 0.0f;
+ nudged = TRUE;
+ } else if (x == width) {
+ (*points)[offset] = (FX_FLOAT)(width - 1);
+ nudged = TRUE;
+ }
+ if (y == -1) {
+ (*points)[offset + 1] = 0.0f;
+ nudged = TRUE;
+ } else if (y == height) {
+ (*points)[offset + 1] = (FX_FLOAT)(height - 1);
+ nudged = TRUE;
+ }
+ }
+ nudged = TRUE;
+ for (offset = (*points).GetSize() - 2; offset >= 0 && nudged; offset -= 2) {
+ int32_t x = (int32_t)(*points)[offset];
+ int32_t y = (int32_t)(*points)[offset + 1];
+ if (x < -1 || x > width || y < -1 || y > height) {
+ e = BCExceptionRead;
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+ nudged = FALSE;
+ if (x == -1) {
+ (*points)[offset] = 0.0f;
+ nudged = TRUE;
+ } else if (x == width) {
+ (*points)[offset] = (FX_FLOAT)(width - 1);
+ nudged = TRUE;
+ }
+ if (y == -1) {
+ (*points)[offset + 1] = 0.0f;
+ nudged = TRUE;
+ } else if (y == height) {
+ (*points)[offset + 1] = (FX_FLOAT)(height - 1);
+ nudged = TRUE;
+ }
+ }
+}
+CBC_CommonBitMatrix* CBC_QRGridSampler::SampleGrid(CBC_CommonBitMatrix* image,
+ int32_t dimensionX,
+ int32_t dimensionY,
+ FX_FLOAT p1ToX,
+ FX_FLOAT p1ToY,
+ FX_FLOAT p2ToX,
+ FX_FLOAT p2ToY,
+ FX_FLOAT p3ToX,
+ FX_FLOAT p3ToY,
+ FX_FLOAT p4ToX,
+ FX_FLOAT p4ToY,
+ FX_FLOAT p1FromX,
+ FX_FLOAT p1FromY,
+ FX_FLOAT p2FromX,
+ FX_FLOAT p2FromY,
+ FX_FLOAT p3FromX,
+ FX_FLOAT p3FromY,
+ FX_FLOAT p4FromX,
+ FX_FLOAT p4FromY,
+ int32_t& e) {
+ std::unique_ptr<CBC_CommonPerspectiveTransform> transform(
+ CBC_CommonPerspectiveTransform::QuadrilateralToQuadrilateral(
+ p1ToX, p1ToY, p2ToX, p2ToY, p3ToX, p3ToY, p4ToX, p4ToY, p1FromX,
+ p1FromY, p2FromX, p2FromY, p3FromX, p3FromY, p4FromX, p4FromY));
+ std::unique_ptr<CBC_CommonBitMatrix> bits(new CBC_CommonBitMatrix());
+ bits->Init(dimensionX, dimensionY);
+ CFX_FloatArray points;
+ points.SetSize(dimensionX << 1);
+ for (int32_t y = 0; y < dimensionY; y++) {
+ int32_t max = points.GetSize();
+ FX_FLOAT iValue = (FX_FLOAT)(y + 0.5f);
+ int32_t x;
+ for (x = 0; x < max; x += 2) {
+ points[x] = (FX_FLOAT)((x >> 1) + 0.5f);
+ points[x + 1] = iValue;
+ }
+ transform->TransformPoints(&points);
+ CheckAndNudgePoints(image, &points, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ for (x = 0; x < max; x += 2) {
+ if (image->Get((int32_t)points[x], (int32_t)points[x + 1])) {
+ bits->Set(x >> 1, y);
+ }
+ }
+ }
+ return bits.release();
+}
diff --git a/xfa/fxbarcode/qrcode/BC_QRGridSampler.h b/xfa/fxbarcode/qrcode/BC_QRGridSampler.h
new file mode 100644
index 0000000..4e10c56
--- /dev/null
+++ b/xfa/fxbarcode/qrcode/BC_QRGridSampler.h
@@ -0,0 +1,48 @@
+// 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
+
+#ifndef XFA_FXBARCODE_QRCODE_BC_QRGRIDSAMPLER_H_
+#define XFA_FXBARCODE_QRCODE_BC_QRGRIDSAMPLER_H_
+
+#include "core/include/fxcrt/fx_basic.h"
+
+class CBC_CommonBitMatrix;
+
+class CBC_QRGridSampler {
+ private:
+ static CBC_QRGridSampler m_gridSampler;
+
+ public:
+ CBC_QRGridSampler();
+ virtual ~CBC_QRGridSampler();
+ virtual CBC_CommonBitMatrix* SampleGrid(CBC_CommonBitMatrix* image,
+ int32_t dimensionX,
+ int32_t dimensionY,
+ FX_FLOAT p1ToX,
+ FX_FLOAT p1ToY,
+ FX_FLOAT p2ToX,
+ FX_FLOAT p2ToY,
+ FX_FLOAT p3ToX,
+ FX_FLOAT p3ToY,
+ FX_FLOAT p4ToX,
+ FX_FLOAT p4ToY,
+ FX_FLOAT p1FromX,
+ FX_FLOAT p1FromY,
+ FX_FLOAT p2FromX,
+ FX_FLOAT p2FromY,
+ FX_FLOAT p3FromX,
+ FX_FLOAT p3FromY,
+ FX_FLOAT p4FromX,
+ FX_FLOAT p4FromY,
+ int32_t& e);
+
+ static CBC_QRGridSampler& GetInstance();
+ static void CheckAndNudgePoints(CBC_CommonBitMatrix* image,
+ CFX_FloatArray* points,
+ int32_t& e);
+};
+
+#endif // XFA_FXBARCODE_QRCODE_BC_QRGRIDSAMPLER_H_
