diff options
Diffstat (limited to 'xfa/src/fxbarcode/datamatrix')
44 files changed, 4483 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp new file mode 100644 index 0000000000..bc29b7d6ce --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp @@ -0,0 +1,99 @@ +// 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 2006-2007 Jeremias Maerki.
+ *
+ * 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 "../barcode.h"
+#include "../BC_Dimension.h"
+#include "BC_Encoder.h"
+#include "BC_SymbolShapeHint.h"
+#include "BC_SymbolInfo.h"
+#include "BC_EncoderContext.h"
+#include "BC_HighLevelEncoder.h"
+#include "BC_ASCIIEncoder.h"
+CBC_ASCIIEncoder::CBC_ASCIIEncoder()
+{
+}
+CBC_ASCIIEncoder::~CBC_ASCIIEncoder()
+{
+}
+FX_INT32 CBC_ASCIIEncoder::getEncodingMode()
+{
+ return ASCII_ENCODATION;
+}
+void CBC_ASCIIEncoder::Encode(CBC_EncoderContext &context, FX_INT32 &e)
+{
+ FX_INT32 n = CBC_HighLevelEncoder::determineConsecutiveDigitCount(context.m_msg, context.m_pos);
+ if (n >= 2) {
+ FX_WCHAR code = encodeASCIIDigits(context.m_msg.GetAt(context.m_pos), context.m_msg.GetAt(context.m_pos + 1), e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ context.writeCodeword(code);
+ context.m_pos += 2;
+ } else {
+ FX_WCHAR c = context.getCurrentChar();
+ FX_INT32 newMode = CBC_HighLevelEncoder::lookAheadTest(context.m_msg, context.m_pos, getEncodingMode());
+ if (newMode != getEncodingMode()) {
+ switch (newMode) {
+ case BASE256_ENCODATION:
+ context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_BASE256);
+ context.signalEncoderChange(BASE256_ENCODATION);
+ return;
+ case C40_ENCODATION:
+ context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_C40);
+ context.signalEncoderChange(C40_ENCODATION);
+ return;
+ case X12_ENCODATION:
+ context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_ANSIX12);
+ context.signalEncoderChange(X12_ENCODATION);
+ break;
+ case TEXT_ENCODATION:
+ context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_TEXT);
+ context.signalEncoderChange(TEXT_ENCODATION);
+ break;
+ case EDIFACT_ENCODATION:
+ context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_EDIFACT);
+ context.signalEncoderChange(EDIFACT_ENCODATION);
+ break;
+ default:
+ e = BCExceptionIllegalStateIllegalMode;
+ return;
+ }
+ } else if (CBC_HighLevelEncoder::isExtendedASCII(c)) {
+ context.writeCodeword(CBC_HighLevelEncoder::UPPER_SHIFT);
+ context.writeCodeword((FX_WCHAR) (c - 128 + 1));
+ context.m_pos++;
+ } else {
+ context.writeCodeword((FX_WCHAR) (c + 1));
+ context.m_pos++;
+ }
+ }
+}
+FX_WCHAR CBC_ASCIIEncoder::encodeASCIIDigits(FX_WCHAR digit1, FX_WCHAR digit2, FX_INT32 &e)
+{
+ if (CBC_HighLevelEncoder::isDigit(digit1) && CBC_HighLevelEncoder::isDigit(digit2)) {
+ FX_INT32 num = (digit1 - 48) * 10 + (digit2 - 48);
+ FX_WCHAR a = (FX_WCHAR) (num + 130);
+ return (FX_WCHAR) (num + 130);
+ }
+ e = BCExceptionIllegalArgumentNotGigits;
+ return 0;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.h b/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.h new file mode 100644 index 0000000000..9a48b8762f --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.h @@ -0,0 +1,22 @@ +// 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 _BC_ASCIIENCODER_H_
+#define _BC_ASCIIENCODER_H_
+class CBC_Encoder;
+class CBC_EncoderContext;
+class CBC_ASCIIEncoder;
+class CBC_ASCIIEncoder : public CBC_Encoder
+{
+public:
+ CBC_ASCIIEncoder();
+ virtual ~CBC_ASCIIEncoder();
+ FX_INT32 getEncodingMode();
+ void Encode(CBC_EncoderContext &context, FX_INT32 &e);
+private:
+ static FX_WCHAR encodeASCIIDigits(FX_WCHAR digit1, FX_WCHAR digit2, FX_INT32 &e);
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.cpp new file mode 100644 index 0000000000..d896cf6445 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.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 2006-2007 Jeremias Maerki.
+ *
+ * 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 "../barcode.h"
+#include "../BC_Dimension.h"
+#include "BC_Encoder.h"
+#include "BC_SymbolShapeHint.h"
+#include "BC_SymbolInfo.h"
+#include "BC_EncoderContext.h"
+#include "BC_HighLevelEncoder.h"
+#include "BC_Base256Encoder.h"
+CBC_Base256Encoder::CBC_Base256Encoder()
+{
+}
+CBC_Base256Encoder::~CBC_Base256Encoder()
+{
+}
+FX_INT32 CBC_Base256Encoder::getEncodingMode()
+{
+ return BASE256_ENCODATION;
+}
+void CBC_Base256Encoder::Encode(CBC_EncoderContext &context, FX_INT32 &e)
+{
+ CFX_WideString buffer;
+ buffer += (FX_WCHAR)'\0';
+ while (context.hasMoreCharacters()) {
+ FX_WCHAR c = context.getCurrentChar();
+ buffer += c;
+ context.m_pos++;
+ FX_INT32 newMode = CBC_HighLevelEncoder::lookAheadTest(context.m_msg, context.m_pos, getEncodingMode());
+ if (newMode != getEncodingMode()) {
+ context.signalEncoderChange(newMode);
+ break;
+ }
+ }
+ FX_INT32 dataCount = buffer.GetLength() - 1;
+ FX_CHAR buf[128];
+#if defined(_FX_WINAPI_PARTITION_APP_)
+ memset(buf, 0, sizeof(FX_CHAR) * 128);
+ _itoa_s(dataCount, buf, 128, 10);
+#else
+ FXSYS_itoa(dataCount, buf, 10);
+#endif
+ buffer.SetAt(0, FX_WCHAR(*buf) - '0');
+ FX_INT32 lengthFieldSize = 1;
+ FX_INT32 currentSize = context.getCodewordCount() + dataCount + lengthFieldSize;
+ context.updateSymbolInfo(currentSize, e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ FX_BOOL mustPad = (context.m_symbolInfo->m_dataCapacity - currentSize) > 0;
+ if (context.hasMoreCharacters() || mustPad) {
+ if (dataCount <= 249) {
+ buffer.SetAt(0, (FX_WCHAR) dataCount);
+ } else if (dataCount > 249 && dataCount <= 1555) {
+ buffer.SetAt(0, (FX_WCHAR) ((dataCount / 250) + 249));
+ buffer.Insert(1, (FX_WCHAR) (dataCount % 250));
+ } else {
+ e = BCExceptionIllegalStateMessageLengthInvalid;
+ return;
+ }
+ }
+ for (FX_INT32 i = 0, c = buffer.GetLength(); i < c; i++) {
+ context.writeCodeword(randomize255State(buffer.GetAt(i), context.getCodewordCount() + 1));
+ }
+}
+FX_WCHAR CBC_Base256Encoder::randomize255State(FX_WCHAR ch, FX_INT32 codewordPosition)
+{
+ FX_INT32 pseudoRandom = ((149 * codewordPosition) % 255) + 1;
+ FX_INT32 tempVariable = ch + pseudoRandom;
+ if (tempVariable <= 255) {
+ return (FX_WCHAR) tempVariable;
+ } else {
+ return (FX_WCHAR) (tempVariable - 256);
+ }
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.h b/xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.h new file mode 100644 index 0000000000..96110b1d08 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.h @@ -0,0 +1,21 @@ +// 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 _BC_BASE256ENCODER_H_
+#define _BC_BASE256ENCODER_H_
+class CBC_Encoder;
+class CBC_Base256Encoder;
+class CBC_Base256Encoder : public CBC_Encoder
+{
+public:
+ CBC_Base256Encoder();
+ virtual ~CBC_Base256Encoder();
+ FX_INT32 getEncodingMode();
+ void Encode(CBC_EncoderContext &context, FX_INT32 &e);
+private:
+ static FX_WCHAR randomize255State(FX_WCHAR ch, FX_INT32 codewordPosition);
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.cpp new file mode 100644 index 0000000000..4c3b458afa --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.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 2006-2007 Jeremias Maerki.
+ *
+ * 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 "../barcode.h"
+#include "../BC_Dimension.h"
+#include "../common/BC_CommonBitMatrix.h"
+#include "BC_Encoder.h"
+#include "BC_SymbolShapeHint.h"
+#include "BC_SymbolInfo.h"
+#include "BC_EncoderContext.h"
+#include "BC_HighLevelEncoder.h"
+#include "BC_C40Encoder.h"
+CBC_C40Encoder::CBC_C40Encoder()
+{
+}
+CBC_C40Encoder::~CBC_C40Encoder()
+{
+}
+FX_INT32 CBC_C40Encoder::getEncodingMode()
+{
+ return C40_ENCODATION;
+}
+void CBC_C40Encoder::Encode(CBC_EncoderContext &context, FX_INT32 &e)
+{
+ CFX_WideString buffer;
+ while (context.hasMoreCharacters()) {
+ FX_WCHAR c = context.getCurrentChar();
+ context.m_pos++;
+ FX_INT32 lastCharSize = encodeChar(c, buffer, e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ FX_INT32 unwritten = (buffer.GetLength() / 3) * 2;
+ FX_INT32 curCodewordCount = context.getCodewordCount() + unwritten;
+ context.updateSymbolInfo(curCodewordCount, e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ FX_INT32 available = context.m_symbolInfo->m_dataCapacity - curCodewordCount;
+ if (!context.hasMoreCharacters()) {
+ CFX_WideString removed;
+ if ((buffer.GetLength() % 3) == 2) {
+ if (available < 2 || available > 2) {
+ lastCharSize = backtrackOneCharacter(context, buffer, removed, lastCharSize, e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ }
+ }
+ while ((buffer.GetLength() % 3) == 1
+ && ((lastCharSize <= 3 && available != 1) || lastCharSize > 3)) {
+ lastCharSize = backtrackOneCharacter(context, buffer, removed, lastCharSize, e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ }
+ break;
+ }
+ FX_INT32 count = buffer.GetLength();
+ if ((count % 3) == 0) {
+ FX_INT32 newMode = CBC_HighLevelEncoder::lookAheadTest(context.m_msg, context.m_pos, getEncodingMode());
+ if (newMode != getEncodingMode()) {
+ context.signalEncoderChange(newMode);
+ break;
+ }
+ }
+ }
+ handleEOD(context, buffer, e);
+}
+void CBC_C40Encoder::writeNextTriplet(CBC_EncoderContext &context, CFX_WideString &buffer)
+{
+ context.writeCodewords(encodeToCodewords(buffer, 0));
+ buffer.Delete(0, 3);
+}
+void CBC_C40Encoder::handleEOD(CBC_EncoderContext &context, CFX_WideString &buffer, FX_INT32 &e)
+{
+ FX_INT32 unwritten = (buffer.GetLength() / 3) * 2;
+ FX_INT32 rest = buffer.GetLength() % 3;
+ FX_INT32 curCodewordCount = context.getCodewordCount() + unwritten;
+ context.updateSymbolInfo(curCodewordCount, e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ FX_INT32 available = context.m_symbolInfo->m_dataCapacity - curCodewordCount;
+ if (rest == 2) {
+ buffer += (FX_WCHAR)'\0';
+ while (buffer.GetLength() >= 3) {
+ writeNextTriplet(context, buffer);
+ }
+ if (context.hasMoreCharacters()) {
+ context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH);
+ }
+ } else if (available == 1 && rest == 1) {
+ while (buffer.GetLength() >= 3) {
+ writeNextTriplet(context, buffer);
+ }
+ if (context.hasMoreCharacters()) {
+ context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH);
+ }
+ context.m_pos--;
+ } else if (rest == 0) {
+ while (buffer.GetLength() >= 3) {
+ writeNextTriplet(context, buffer);
+ }
+ if (available > 0 || context.hasMoreCharacters()) {
+ context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH);
+ }
+ } else {
+ e = BCExceptionIllegalStateUnexpectedCase;
+ return;
+ }
+ context.signalEncoderChange(ASCII_ENCODATION);
+}
+FX_INT32 CBC_C40Encoder::encodeChar(FX_WCHAR c, CFX_WideString &sb, FX_INT32 &e)
+{
+ if (c == ' ') {
+ sb += (FX_WCHAR)'\3';
+ return 1;
+ } else if ((c >= '0') && (c <= '9')) {
+ sb += (FX_WCHAR)(c - 48 + 4);
+ return 1;
+ } else if ((c >= 'A') && (c <= 'Z')) {
+ sb += (FX_WCHAR)(c - 65 + 14);
+ return 1;
+ } else if ((c >= '\0') && (c <= 0x1f)) {
+ sb += (FX_WCHAR)'\0';
+ sb += c;
+ return 2;
+ } else if ((c >= '!') && (c <= '/')) {
+ sb += (FX_WCHAR)'\1';
+ sb += (FX_WCHAR)(c - 33);
+ return 2;
+ } else if ((c >= ':') && (c <= '@')) {
+ sb += (FX_WCHAR)'\1';
+ sb += (FX_WCHAR)(c - 58 + 15);
+ return 2;
+ } else if ((c >= '[') && (c <= '_')) {
+ sb += (FX_WCHAR)'\1';
+ sb += (FX_WCHAR)(c - 91 + 22);
+ return 2;
+ } else if ((c >= 60) && (c <= 0x7f)) {
+ sb += (FX_WCHAR)'\2';
+ sb += (FX_WCHAR)(c - 96);
+ return 2;
+ } else if (c >= 80) {
+ sb += (FX_WCHAR)'\1';
+ sb += (FX_WCHAR)0x001e;
+ FX_INT32 len = 2;
+ len += encodeChar((c - 128), sb, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ return len;
+ } else {
+ e = BCExceptionIllegalArgument;
+ return 0;
+ }
+}
+FX_INT32 CBC_C40Encoder::backtrackOneCharacter(CBC_EncoderContext &context, CFX_WideString &buffer, CFX_WideString &removed, FX_INT32 lastCharSize, FX_INT32 &e)
+{
+ FX_INT32 count = buffer.GetLength();
+ buffer.Delete(count - lastCharSize, count);
+ context.m_pos--;
+ FX_WCHAR c = context.getCurrentChar();
+ lastCharSize = encodeChar(c, removed, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, -1);
+ context.resetSymbolInfo();
+ return lastCharSize;
+}
+CFX_WideString CBC_C40Encoder::encodeToCodewords(CFX_WideString sb, FX_INT32 startPos)
+{
+ FX_WCHAR c1 = sb.GetAt(startPos);
+ FX_WCHAR c2 = sb.GetAt(startPos + 1);
+ FX_WCHAR c3 = sb.GetAt(startPos + 2);
+ FX_INT32 v = (1600 * c1) + (40 * c2) + c3 + 1;
+ FX_WCHAR cw1 = (FX_WCHAR) (v / 256);
+ FX_WCHAR cw2 = (FX_WCHAR) (v % 256);
+ CFX_WideString b1(cw1);
+ CFX_WideString b2(cw2);
+ return b1 + b2;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.h b/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.h new file mode 100644 index 0000000000..7f2d2f7e79 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.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 _BC_C40ENCODER_H_
+#define _BC_C40ENCODER_H_
+class CBC_C40Encoder;
+class CBC_C40Encoder : public CBC_Encoder
+{
+public:
+ CBC_C40Encoder();
+ virtual ~CBC_C40Encoder();
+ virtual FX_INT32 getEncodingMode();
+ virtual void Encode(CBC_EncoderContext &context, FX_INT32 &e);
+ static void writeNextTriplet(CBC_EncoderContext &context, CFX_WideString &buffer);
+ virtual void handleEOD(CBC_EncoderContext &context, CFX_WideString &buffer, FX_INT32 &e);
+ virtual FX_INT32 encodeChar(FX_WCHAR c, CFX_WideString &sb, FX_INT32 &e);
+private:
+ FX_INT32 backtrackOneCharacter(CBC_EncoderContext &context, CFX_WideString &buffer, CFX_WideString &removed, FX_INT32 lastCharSize, FX_INT32 &e);
+ static CFX_WideString encodeToCodewords(CFX_WideString sb, FX_INT32 startPos);
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp new file mode 100644 index 0000000000..cfb676b0a7 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp @@ -0,0 +1,366 @@ +// 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 "../barcode.h"
+#include "../common/BC_CommonBitMatrix.h"
+#include "BC_DataMatrixVersion.h"
+#include "BC_DataMatrixBitMatrixParser.h"
+CBC_DataMatrixBitMatrixParser::CBC_DataMatrixBitMatrixParser()
+{
+ m_mappingBitMatrix = NULL;
+ m_version = NULL;
+ m_readMappingMatrix = NULL;
+}
+void CBC_DataMatrixBitMatrixParser::Init(CBC_CommonBitMatrix *bitMatrix, FX_INT32 &e)
+{
+ FX_INT32 dimension = bitMatrix->GetHeight();
+ if (dimension < 8 || dimension > 144 || (dimension & 0x01) != 0) {
+ e = BCExceptionFormatException;
+ return;
+ }
+ m_version = ReadVersion(bitMatrix, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ m_mappingBitMatrix = ExtractDataRegion(bitMatrix, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ m_readMappingMatrix = FX_NEW CBC_CommonBitMatrix();
+ m_readMappingMatrix->Init(m_mappingBitMatrix->GetWidth(), m_mappingBitMatrix->GetHeight());
+}
+CBC_DataMatrixBitMatrixParser::~CBC_DataMatrixBitMatrixParser()
+{
+ if(m_mappingBitMatrix != NULL) {
+ delete m_mappingBitMatrix;
+ }
+ m_mappingBitMatrix = NULL;
+ if(m_readMappingMatrix != NULL) {
+ delete m_readMappingMatrix;
+ }
+ m_readMappingMatrix = NULL;
+}
+CBC_DataMatrixVersion *CBC_DataMatrixBitMatrixParser::GetVersion()
+{
+ return m_version;
+}
+CBC_DataMatrixVersion *CBC_DataMatrixBitMatrixParser::ReadVersion(CBC_CommonBitMatrix *bitMatrix, FX_INT32 &e)
+{
+ FX_INT32 rows = bitMatrix->GetHeight();
+ FX_INT32 columns = bitMatrix->GetWidth();
+ CBC_DataMatrixVersion *temp = CBC_DataMatrixVersion::GetVersionForDimensions(rows, columns, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return temp;
+}
+CFX_ByteArray *CBC_DataMatrixBitMatrixParser::ReadCodewords(FX_INT32 &e)
+{
+ CBC_AutoPtr<CFX_ByteArray> result(FX_NEW CFX_ByteArray());
+ result->SetSize(m_version->GetTotalCodewords());
+ FX_INT32 resultOffset = 0;
+ FX_INT32 row = 4;
+ FX_INT32 column = 0;
+ FX_INT32 numRows = m_mappingBitMatrix->GetHeight();
+ FX_INT32 numColumns = m_mappingBitMatrix->GetWidth();
+ FX_BOOL corner1Read = FALSE;
+ FX_BOOL corner2Read = FALSE;
+ FX_BOOL corner3Read = FALSE;
+ FX_BOOL corner4Read = FALSE;
+ do {
+ if ((row == numRows) && (column == 0) && !corner1Read) {
+ (*result)[resultOffset++] = (FX_BYTE) ReadCorner1(numRows, numColumns);
+ row -= 2;
+ column += 2;
+ corner1Read = TRUE;
+ } else if ((row == numRows - 2) && (column == 0) && ((numColumns & 0x03) != 0) && !corner2Read) {
+ (*result)[resultOffset++] = (FX_BYTE) ReadCorner2(numRows, numColumns);
+ row -= 2;
+ column += 2;
+ corner2Read = TRUE;
+ } else if ((row == numRows + 4) && (column == 2) && ((numColumns & 0x07) == 0) && !corner3Read) {
+ (*result)[resultOffset++] = (FX_BYTE) ReadCorner3(numRows, numColumns);
+ row -= 2;
+ column += 2;
+ corner3Read = TRUE;
+ } else if ((row == numRows - 2) && (column == 0) && ((numColumns & 0x07) == 4) && !corner4Read) {
+ (*result)[resultOffset++] = (FX_BYTE) ReadCorner4(numRows, numColumns);
+ row -= 2;
+ column += 2;
+ corner4Read = TRUE;
+ } else {
+ do {
+ if ((row < numRows) && (column >= 0) && !m_readMappingMatrix->Get(column, row)) {
+ if (resultOffset < (*result).GetSize() ) {
+ (*result)[resultOffset++] = (FX_BYTE) ReadUtah(row, column, numRows, numColumns);
+ }
+ }
+ row -= 2;
+ column += 2;
+ } while ((row >= 0) && (column < numColumns));
+ row += 1;
+ column += 3;
+ do {
+ if ((row >= 0) && (column < numColumns) && !m_readMappingMatrix->Get(column, row)) {
+ if (resultOffset < (*result).GetSize() ) {
+ (*result)[resultOffset++] = (FX_BYTE) ReadUtah(row, column, numRows, numColumns);
+ }
+ }
+ row += 2;
+ column -= 2;
+ } while ((row < numRows) && (column >= 0));
+ row += 3;
+ column += 1;
+ }
+ } while ((row < numRows) || (column < numColumns));
+ if (resultOffset != m_version->GetTotalCodewords()) {
+ e = BCExceptionFormatException;
+ return NULL;
+ }
+ return result.release();
+}
+FX_BOOL CBC_DataMatrixBitMatrixParser::ReadModule(FX_INT32 row, FX_INT32 column, FX_INT32 numRows, FX_INT32 numColumns)
+{
+ if (row < 0) {
+ row += numRows;
+ column += 4 - ((numRows + 4) & 0x07);
+ }
+ if (column < 0) {
+ column += numColumns;
+ row += 4 - ((numColumns + 4) & 0x07);
+ }
+ m_readMappingMatrix->Set(column, row);
+ return m_mappingBitMatrix->Get(column, row);
+}
+FX_INT32 CBC_DataMatrixBitMatrixParser::ReadUtah(FX_INT32 row, FX_INT32 column, FX_INT32 numRows, FX_INT32 numColumns)
+{
+ FX_INT32 currentByte = 0;
+ if (ReadModule(row - 2, column - 2, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(row - 2, column - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(row - 1, column - 2, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(row - 1, column - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(row - 1, column, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(row, column - 2, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(row, column - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(row, column, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ return currentByte;
+}
+FX_INT32 CBC_DataMatrixBitMatrixParser::ReadCorner1(FX_INT32 numRows, FX_INT32 numColumns)
+{
+ FX_INT32 currentByte = 0;
+ if (ReadModule(numRows - 1, 0, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(numRows - 1, 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(numRows - 1, 2, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(0, numColumns - 2, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(0, numColumns - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(1, numColumns - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(2, numColumns - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(3, numColumns - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ return currentByte;
+}
+FX_INT32 CBC_DataMatrixBitMatrixParser::ReadCorner2(FX_INT32 numRows, FX_INT32 numColumns)
+{
+ FX_INT32 currentByte = 0;
+ if (ReadModule(numRows - 3, 0, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(numRows - 2, 0, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(numRows - 1, 0, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(0, numColumns - 4, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(0, numColumns - 3, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(0, numColumns - 2, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(0, numColumns - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(1, numColumns - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ return currentByte;
+}
+FX_INT32 CBC_DataMatrixBitMatrixParser::ReadCorner3(FX_INT32 numRows, FX_INT32 numColumns)
+{
+ FX_INT32 currentByte = 0;
+ if (ReadModule(numRows - 1, 0, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(numRows - 1, numColumns - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(0, numColumns - 3, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(0, numColumns - 2, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(0, numColumns - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(1, numColumns - 3, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(1, numColumns - 2, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(1, numColumns - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ return currentByte;
+}
+FX_INT32 CBC_DataMatrixBitMatrixParser::ReadCorner4(FX_INT32 numRows, FX_INT32 numColumns)
+{
+ FX_INT32 currentByte = 0;
+ if (ReadModule(numRows - 3, 0, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(numRows - 2, 0, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(numRows - 1, 0, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(0, numColumns - 2, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(0, numColumns - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(1, numColumns - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(2, numColumns - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ currentByte <<= 1;
+ if (ReadModule(3, numColumns - 1, numRows, numColumns)) {
+ currentByte |= 1;
+ }
+ return currentByte;
+}
+CBC_CommonBitMatrix *CBC_DataMatrixBitMatrixParser::ExtractDataRegion(CBC_CommonBitMatrix *bitMatrix , FX_INT32 &e)
+{
+ FX_INT32 symbolSizeRows = m_version->GetSymbolSizeRows();
+ FX_INT32 symbolSizeColumns = m_version->GetSymbolSizeColumns();
+ if (bitMatrix->GetHeight() != symbolSizeRows) {
+ e = BCExceptionCanNotCallGetDimensionOnNonSquareMatrix;
+ return NULL;
+ }
+ FX_INT32 dataRegionSizeRows = m_version->GetDataRegionSizeRows();
+ FX_INT32 dataRegionSizeColumns = m_version->GetDataRegionSizeColumns();
+ FX_INT32 numDataRegionsRow = symbolSizeRows / dataRegionSizeRows;
+ FX_INT32 numDataRegionsColumn = symbolSizeColumns / dataRegionSizeColumns;
+ FX_INT32 sizeDataRegionRow = numDataRegionsRow * dataRegionSizeRows;
+ FX_INT32 sizeDataRegionColumn = numDataRegionsColumn * dataRegionSizeColumns;
+ CBC_CommonBitMatrix *bitMatrixWithoutAlignment = FX_NEW CBC_CommonBitMatrix();
+ bitMatrixWithoutAlignment->Init(sizeDataRegionColumn, sizeDataRegionRow);
+ FX_INT32 dataRegionRow;
+ for (dataRegionRow = 0; dataRegionRow < numDataRegionsRow; ++dataRegionRow) {
+ FX_INT32 dataRegionRowOffset = dataRegionRow * dataRegionSizeRows;
+ FX_INT32 dataRegionColumn;
+ for (dataRegionColumn = 0; dataRegionColumn < numDataRegionsColumn; ++dataRegionColumn) {
+ FX_INT32 dataRegionColumnOffset = dataRegionColumn * dataRegionSizeColumns;
+ FX_INT32 i;
+ for (i = 0; i < dataRegionSizeRows; ++i) {
+ FX_INT32 readRowOffset = dataRegionRow * (dataRegionSizeRows + 2) + 1 + i;
+ FX_INT32 writeRowOffset = dataRegionRowOffset + i;
+ FX_INT32 j;
+ for (j = 0; j < dataRegionSizeColumns; ++j) {
+ FX_INT32 readColumnOffset = dataRegionColumn * (dataRegionSizeColumns + 2) + 1 + j;
+ if (bitMatrix->Get(readColumnOffset, readRowOffset)) {
+ FX_INT32 writeColumnOffset = dataRegionColumnOffset + j;
+ bitMatrixWithoutAlignment->Set(writeColumnOffset, writeRowOffset);
+ }
+ }
+ }
+ }
+ }
+ return bitMatrixWithoutAlignment;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.h new file mode 100644 index 0000000000..c5f1f3f7a0 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.h @@ -0,0 +1,33 @@ +// 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 _BC_DATAMATRIXBITMATRIXPARSER_H_
+#define _BC_DATAMATRIXBITMATRIXPARSER_H_
+class CBC_CommonBitMatrix;
+class CBC_DataMatrixVersion;
+class CBC_DataMatrixBitMatrixParser;
+class CBC_DataMatrixBitMatrixParser : public CFX_Object
+{
+public:
+ CBC_DataMatrixBitMatrixParser();
+ virtual ~CBC_DataMatrixBitMatrixParser();
+ CBC_DataMatrixVersion *GetVersion();
+ CFX_ByteArray *ReadCodewords(FX_INT32 &e);
+ FX_BOOL ReadModule(FX_INT32 row, FX_INT32 column, FX_INT32 numRows, FX_INT32 numColumns);
+ FX_INT32 ReadUtah(FX_INT32 row, FX_INT32 column, FX_INT32 numRows, FX_INT32 numColumns);
+ FX_INT32 ReadCorner1(FX_INT32 numRows, FX_INT32 numColumns);
+ FX_INT32 ReadCorner2(FX_INT32 numRows, FX_INT32 numColumns);
+ FX_INT32 ReadCorner3(FX_INT32 numRows, FX_INT32 numColumns);
+ FX_INT32 ReadCorner4(FX_INT32 numRows, FX_INT32 numColumns);
+ CBC_CommonBitMatrix *ExtractDataRegion(CBC_CommonBitMatrix *bitMatrix, FX_INT32 &e);
+ virtual void Init(CBC_CommonBitMatrix *bitMatrix, FX_INT32 &e);
+private:
+ static CBC_DataMatrixVersion* ReadVersion(CBC_CommonBitMatrix *bitMatrix, FX_INT32 &e);
+ CBC_CommonBitMatrix *m_mappingBitMatrix;
+ CBC_CommonBitMatrix *m_readMappingMatrix;
+ CBC_DataMatrixVersion *m_version;
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.cpp new file mode 100644 index 0000000000..c884834fa9 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.cpp @@ -0,0 +1,99 @@ +// 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 "../barcode.h"
+#include "BC_DataMatrixVersion.h"
+#include "BC_DataMatrixDataBlock.h"
+CBC_DataMatrixDataBlock::~CBC_DataMatrixDataBlock()
+{
+}
+CBC_DataMatrixDataBlock::CBC_DataMatrixDataBlock(FX_INT32 numDataCodewords, CFX_ByteArray *codewords)
+{
+ m_codewords.Copy(*codewords);
+ m_numDataCodewords = numDataCodewords;
+}
+CFX_PtrArray *CBC_DataMatrixDataBlock::GetDataBlocks(CFX_ByteArray* rawCodewords, CBC_DataMatrixVersion *version, FX_INT32 &e)
+{
+ ECBlocks *ecBlocks = version->GetECBlocks();
+ FX_INT32 totalBlocks = 0;
+ const CFX_PtrArray &ecBlockArray = ecBlocks->GetECBlocks();
+ FX_INT32 i;
+ for (i = 0; i < ecBlockArray.GetSize(); i++) {
+ totalBlocks += ((ECB*)ecBlockArray[i])->GetCount();
+ }
+ CBC_AutoPtr<CFX_PtrArray>result(FX_NEW CFX_PtrArray());
+ result->SetSize(totalBlocks);
+ FX_INT32 numResultBlocks = 0;
+ FX_INT32 j;
+ for (j = 0; j < ecBlockArray.GetSize(); j++) {
+ for (i = 0; i < ((ECB*)ecBlockArray[j])->GetCount(); i++) {
+ FX_INT32 numDataCodewords = ((ECB*)ecBlockArray[j])->GetDataCodewords();
+ FX_INT32 numBlockCodewords = ecBlocks->GetECCodewords() + numDataCodewords;
+ CFX_ByteArray codewords;
+ codewords.SetSize(numBlockCodewords);
+ (*result)[numResultBlocks++] = FX_NEW CBC_DataMatrixDataBlock(numDataCodewords, &codewords);
+ codewords.SetSize(0);
+ }
+ }
+ FX_INT32 longerBlocksTotalCodewords = ((CBC_DataMatrixDataBlock*)(*result)[0])->GetCodewords()->GetSize();
+ FX_INT32 longerBlocksNumDataCodewords = longerBlocksTotalCodewords - ecBlocks->GetECCodewords();
+ FX_INT32 shorterBlocksNumDataCodewords = longerBlocksNumDataCodewords - 1;
+ FX_INT32 rawCodewordsOffset = 0;
+ for (i = 0; i < shorterBlocksNumDataCodewords; i++) {
+ FX_INT32 j;
+ for (j = 0; j < numResultBlocks; j++) {
+ if (rawCodewordsOffset < rawCodewords->GetSize()) {
+ ((CBC_DataMatrixDataBlock*)(*result)[j])->GetCodewords()->operator [](i) = (*rawCodewords)[rawCodewordsOffset++];
+ }
+ }
+ }
+ FX_BOOL specialVersion = version->GetVersionNumber() == 24;
+ FX_INT32 numLongerBlocks = specialVersion ? 8 : numResultBlocks;
+ for (j = 0; j < numLongerBlocks; j++) {
+ if (rawCodewordsOffset < rawCodewords->GetSize()) {
+ ((CBC_DataMatrixDataBlock*)(*result)[j])->GetCodewords()->operator [](longerBlocksNumDataCodewords - 1) = (*rawCodewords)[rawCodewordsOffset++];
+ }
+ }
+ FX_INT32 max = ((CBC_DataMatrixDataBlock*)(*result)[0])->GetCodewords()->GetSize();
+ for (i = longerBlocksNumDataCodewords; i < max; i++) {
+ FX_INT32 j;
+ for (j = 0; j < numResultBlocks; j++) {
+ FX_INT32 iOffset = specialVersion && j > 7 ? i - 1 : i;
+ if (rawCodewordsOffset < rawCodewords->GetSize()) {
+ ((CBC_DataMatrixDataBlock*)(*result)[j])->GetCodewords()->operator [](iOffset) = (*rawCodewords)[rawCodewordsOffset++];
+ }
+ }
+ }
+ if (rawCodewordsOffset != rawCodewords->GetSize()) {
+ e = BCExceptionIllegalArgument;
+ return NULL;
+ }
+ return result.release();
+}
+FX_INT32 CBC_DataMatrixDataBlock::GetNumDataCodewords()
+{
+ return m_numDataCodewords;
+}
+CFX_ByteArray *CBC_DataMatrixDataBlock::GetCodewords()
+{
+ return &m_codewords;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.h new file mode 100644 index 0000000000..1dd62fe1fe --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.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 _BC_DATAMATRIXDATABLOCK_H_
+#define _BC_DATAMATRIXDATABLOCK_H_
+class CBC_DataMatrixVersion;
+class CBC_DataMatrixDataBlock;
+class CBC_DataMatrixDataBlock : public CFX_Object
+{
+public:
+ virtual ~CBC_DataMatrixDataBlock();
+
+ FX_INT32 GetNumDataCodewords();
+ CFX_ByteArray* GetCodewords();
+
+ static CFX_PtrArray *GetDataBlocks(CFX_ByteArray* rawCodewords, CBC_DataMatrixVersion *version, FX_INT32 &e);
+private:
+ FX_INT32 m_numDataCodewords;
+ CFX_ByteArray m_codewords;
+
+ CBC_DataMatrixDataBlock(FX_INT32 numDataCodewords, CFX_ByteArray *codewords);
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp new file mode 100644 index 0000000000..e934d9313d --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp @@ -0,0 +1,472 @@ +// 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 "../barcode.h"
+#include "../common/BC_CommonDecoderResult.h"
+#include "../common/BC_CommonBitSource.h"
+#include "BC_DataMatrixDecodedBitStreamParser.h"
+const FX_CHAR CBC_DataMatrixDecodedBitStreamParser::C40_BASIC_SET_CHARS[] = {
+ '*', '*', '*', ' ', '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'
+};
+const FX_CHAR CBC_DataMatrixDecodedBitStreamParser::C40_SHIFT2_SET_CHARS[] = {
+ '!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.',
+ '/', ':', ';', '<', '=', '>', '?', '@', '[', '\\', ']', '^', '_'
+};
+const FX_CHAR CBC_DataMatrixDecodedBitStreamParser::TEXT_BASIC_SET_CHARS[] = {
+ '*', '*', '*', ' ', '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'
+};
+const FX_CHAR CBC_DataMatrixDecodedBitStreamParser::TEXT_SHIFT3_SET_CHARS[] = {
+ '\'', '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', '{', '|', '}', '~', (FX_CHAR) 127
+};
+const FX_INT32 CBC_DataMatrixDecodedBitStreamParser::PAD_ENCODE = 0;
+const FX_INT32 CBC_DataMatrixDecodedBitStreamParser::ASCII_ENCODE = 1;
+const FX_INT32 CBC_DataMatrixDecodedBitStreamParser::C40_ENCODE = 2;
+const FX_INT32 CBC_DataMatrixDecodedBitStreamParser::TEXT_ENCODE = 3;
+const FX_INT32 CBC_DataMatrixDecodedBitStreamParser::ANSIX12_ENCODE = 4;
+const FX_INT32 CBC_DataMatrixDecodedBitStreamParser::EDIFACT_ENCODE = 5;
+const FX_INT32 CBC_DataMatrixDecodedBitStreamParser::BASE256_ENCODE = 6;
+CBC_DataMatrixDecodedBitStreamParser::CBC_DataMatrixDecodedBitStreamParser()
+{
+}
+CBC_DataMatrixDecodedBitStreamParser::~CBC_DataMatrixDecodedBitStreamParser()
+{
+}
+CBC_CommonDecoderResult *CBC_DataMatrixDecodedBitStreamParser::Decode(CFX_ByteArray &bytes, FX_INT32 &e)
+{
+ CBC_CommonBitSource bits(&bytes);
+ CFX_ByteString result;
+ CFX_ByteString resultTrailer;
+ CFX_Int32Array byteSegments;
+ FX_INT32 mode = ASCII_ENCODE;
+ do {
+ if (mode == 1) {
+ mode = DecodeAsciiSegment(&bits, result, resultTrailer, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ } else {
+ switch (mode) {
+ case 2:
+ DecodeC40Segment(&bits, result, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ break;
+ case 3:
+ DecodeTextSegment(&bits, result, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ break;
+ case 4:
+ DecodeAnsiX12Segment(&bits, result, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ break;
+ case 5:
+ DecodeEdifactSegment(&bits, result, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ break;
+ case 6:
+ DecodeBase256Segment(&bits, result, byteSegments, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ break;
+ default:
+ NULL;
+ e = BCExceptionFormatException;
+ return NULL;
+ }
+ mode = ASCII_ENCODE;
+ }
+ } while (mode != PAD_ENCODE && bits.Available() > 0);
+ if (resultTrailer.GetLength() > 0) {
+ result += resultTrailer;
+ }
+ CBC_CommonDecoderResult *tempCp = FX_NEW CBC_CommonDecoderResult();
+ tempCp->Init(bytes, result, (byteSegments.GetSize() <= 0) ? CFX_Int32Array() : byteSegments, NULL, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return tempCp;
+}
+FX_INT32 CBC_DataMatrixDecodedBitStreamParser::DecodeAsciiSegment(CBC_CommonBitSource *bits, CFX_ByteString &result, CFX_ByteString &resultTrailer, FX_INT32 &e)
+{
+ FX_CHAR buffer[128];
+ FX_BOOL upperShift = FALSE;
+ do {
+ FX_INT32 oneByte = bits->ReadBits(8, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+ if (oneByte == 0) {
+ e = BCExceptionFormatException;
+ return 0;
+ } else if (oneByte <= 128) {
+ oneByte = upperShift ? oneByte + 128 : oneByte;
+ upperShift = FALSE;
+ result += ((FX_CHAR) (oneByte - 1));
+ return ASCII_ENCODE;
+ } else if (oneByte == 129) {
+ return PAD_ENCODE;
+ } else if (oneByte <= 229) {
+ FX_INT32 value = oneByte - 130;
+#if defined(_FX_WINAPI_PARTITION_APP_)
+ memset(buffer, 0, sizeof(FX_CHAR) * 128);
+ _itoa_s(value, buffer, 128, 10);
+#else
+ FXSYS_itoa(value, buffer, 10);
+#endif
+ if (value < 10) {
+ result += '0';
+ buffer[1] = '\0';
+ } else {
+ buffer[2] = '\0';
+ }
+ result += buffer;
+ } else if (oneByte == 230) {
+ return C40_ENCODE;
+ } else if (oneByte == 231) {
+ return BASE256_ENCODE;
+ } else if (oneByte == 232 || oneByte == 233 || oneByte == 234) {
+ } else if (oneByte == 235) {
+ upperShift = TRUE;
+ } else if (oneByte == 236) {
+ result += "[)>";
+ result += 0x1E;
+ result += "05";
+ result += 0x1D;
+ resultTrailer.Insert(0, 0x1E);
+ resultTrailer.Insert(0 + 1, 0x04);
+ } else if (oneByte == 237) {
+ result += "[)>";
+ result += 0x1E;
+ result += "06";
+ result += 0x1D;
+ resultTrailer.Insert(0, 0x1E);
+ resultTrailer.Insert(0 + 1, 0x04);
+ } else if (oneByte == 238) {
+ return ANSIX12_ENCODE;
+ } else if (oneByte == 239) {
+ return TEXT_ENCODE;
+ } else if (oneByte == 240) {
+ return EDIFACT_ENCODE;
+ } else if (oneByte == 241) {
+ } else if (oneByte >= 242) {
+ if (oneByte == 254 && bits->Available() == 0) {
+ } else {
+ e = BCExceptionFormatException;
+ return 0;
+ }
+ }
+ } while (bits->Available() > 0);
+ return ASCII_ENCODE;
+}
+void CBC_DataMatrixDecodedBitStreamParser::DecodeC40Segment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e)
+{
+ FX_BOOL upperShift = FALSE;
+ CFX_Int32Array cValues;
+ cValues.SetSize(3);
+ do {
+ if (bits->Available() == 8) {
+ return;
+ }
+ FX_INT32 firstByte = bits->ReadBits(8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (firstByte == 254) {
+ return;
+ }
+ FX_INT32 tempp = bits->ReadBits(8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ ParseTwoBytes(firstByte, tempp, cValues);
+ FX_INT32 shift = 0;
+ FX_INT32 i;
+ for (i = 0; i < 3; i++) {
+ FX_INT32 cValue = cValues[i];
+ switch (shift) {
+ case 0:
+ if (cValue < 3) {
+ shift = cValue + 1;
+ } else if (cValue < 27) {
+ FX_CHAR c40char = C40_BASIC_SET_CHARS[cValue];
+ if (upperShift) {
+ result += (FX_CHAR) (c40char + 128);
+ upperShift = FALSE;
+ } else {
+ result += c40char;
+ }
+ } else {
+ e = BCExceptionFormatException;
+ return ;
+ }
+ break;
+ case 1:
+ if (upperShift) {
+ result += (FX_CHAR) (cValue + 128);
+ upperShift = FALSE;
+ } else {
+ result += cValue;
+ }
+ shift = 0;
+ break;
+ case 2:
+ if (cValue < 27) {
+ FX_CHAR c40char = C40_SHIFT2_SET_CHARS[cValue];
+ if (upperShift) {
+ result += (FX_CHAR) (c40char + 128);
+ upperShift = FALSE;
+ } else {
+ result += c40char;
+ }
+ } else if (cValue == 27) {
+ e = BCExceptionFormatException;
+ return;
+ } else if (cValue == 30) {
+ upperShift = TRUE;
+ } else {
+ e = BCExceptionFormatException;
+ return;
+ }
+ shift = 0;
+ break;
+ case 3:
+ if (upperShift) {
+ result += (FX_CHAR) (cValue + 224);
+ upperShift = FALSE;
+ } else {
+ result += (FX_CHAR) (cValue + 96);
+ }
+ shift = 0;
+ break;
+ default:
+ break;
+ e = BCExceptionFormatException;
+ return;
+ }
+ }
+ } while (bits->Available() > 0);
+}
+void CBC_DataMatrixDecodedBitStreamParser::DecodeTextSegment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e)
+{
+ FX_BOOL upperShift = FALSE;
+ CFX_Int32Array cValues;
+ cValues.SetSize(3);
+ FX_INT32 shift = 0;
+ do {
+ if (bits->Available() == 8) {
+ return;
+ }
+ FX_INT32 firstByte = bits->ReadBits(8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (firstByte == 254) {
+ return;
+ }
+ FX_INT32 inTp = bits->ReadBits(8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ ParseTwoBytes(firstByte, inTp, cValues);
+ for (FX_INT32 i = 0; i < 3; i++) {
+ FX_INT32 cValue = cValues[i];
+ switch (shift) {
+ case 0:
+ if (cValue < 3) {
+ shift = cValue + 1;
+ } else if (cValue < 40) {
+ FX_CHAR textChar = TEXT_BASIC_SET_CHARS[cValue];
+ if (upperShift) {
+ result += (FX_CHAR) (textChar + 128);
+ upperShift = FALSE;
+ } else {
+ result += textChar;
+ }
+ } else {
+ e = BCExceptionFormatException;
+ return;
+ }
+ break;
+ case 1:
+ if (upperShift) {
+ result += (FX_CHAR) (cValue + 128);
+ upperShift = FALSE;
+ } else {
+ result += cValue;
+ }
+ shift = 0;
+ break;
+ case 2:
+ if (cValue < 27) {
+ FX_CHAR c40char = C40_SHIFT2_SET_CHARS[cValue];
+ if (upperShift) {
+ result += (FX_CHAR) (c40char + 128);
+ upperShift = FALSE;
+ } else {
+ result += c40char;
+ }
+ } else if (cValue == 27) {
+ e = BCExceptionFormatException;
+ return;
+ } else if (cValue == 30) {
+ upperShift = TRUE;
+ } else {
+ e = BCExceptionFormatException;
+ return;
+ }
+ shift = 0;
+ break;
+ case 3:
+ if (cValue < 19) {
+ FX_CHAR textChar = TEXT_SHIFT3_SET_CHARS[cValue];
+ if (upperShift) {
+ result += (FX_CHAR) (textChar + 128);
+ upperShift = FALSE;
+ } else {
+ result += textChar;
+ }
+ shift = 0;
+ } else {
+ e = BCExceptionFormatException;
+ return;
+ }
+ break;
+ default:
+ break;
+ e = BCExceptionFormatException;
+ return;
+ }
+ }
+ } while (bits->Available() > 0);
+}
+void CBC_DataMatrixDecodedBitStreamParser::DecodeAnsiX12Segment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e)
+{
+ CFX_Int32Array cValues;
+ cValues.SetSize(3);
+ do {
+ if (bits->Available() == 8) {
+ return;
+ }
+ FX_INT32 firstByte = bits->ReadBits(8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (firstByte == 254) {
+ return;
+ }
+ FX_INT32 iTemp1 = bits->ReadBits(8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ ParseTwoBytes(firstByte, iTemp1, cValues);
+ FX_INT32 i;
+ for (i = 0; i < 3; i++) {
+ FX_INT32 cValue = cValues[i];
+ if (cValue == 0) {
+ BC_FX_ByteString_Append(result, 1, '\r');
+ } else if (cValue == 1) {
+ BC_FX_ByteString_Append(result, 1, '*');
+ } else if (cValue == 2) {
+ BC_FX_ByteString_Append(result, 1, '>');
+ } else if (cValue == 3) {
+ BC_FX_ByteString_Append(result, 1, ' ');
+ } else if (cValue < 14) {
+ BC_FX_ByteString_Append(result, 1, (FX_CHAR) (cValue + 44));
+ } else if (cValue < 40) {
+ BC_FX_ByteString_Append(result, 1, (FX_CHAR) (cValue + 51));
+ } else {
+ e = BCExceptionFormatException;
+ return;
+ }
+ }
+ } while (bits->Available() > 0);
+}
+void CBC_DataMatrixDecodedBitStreamParser::ParseTwoBytes(FX_INT32 firstByte, FX_INT32 secondByte, CFX_Int32Array &result)
+{
+ FX_INT32 fullBitValue = (firstByte << 8) + secondByte - 1;
+ FX_INT32 temp = fullBitValue / 1600;
+ result[0] = temp;
+ fullBitValue -= temp * 1600;
+ temp = fullBitValue / 40;
+ result[1] = temp;
+ result[2] = fullBitValue - temp * 40;
+}
+void CBC_DataMatrixDecodedBitStreamParser::DecodeEdifactSegment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e)
+{
+ FX_CHAR buffer[128];
+ FX_BOOL unlatch = FALSE;
+ do {
+ if (bits->Available() <= 16) {
+ return;
+ }
+ FX_INT32 i;
+ for (i = 0; i < 4; i++) {
+ FX_INT32 edifactValue = bits->ReadBits(6, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ if (edifactValue == 0x1F) {
+ unlatch = TRUE;
+ }
+ if (!unlatch) {
+ if ((edifactValue & 32) == 0) {
+ edifactValue |= 64;
+ }
+#if defined(_FX_WINAPI_PARTITION_APP_)
+ memset(buffer, 0, sizeof(FX_CHAR) * 128);
+ _itoa_s(edifactValue, buffer, 128, 10);
+ result += buffer;
+#else
+ result += FXSYS_itoa(edifactValue, buffer, 10);
+#endif
+ }
+ }
+ } while (!unlatch && bits->Available() > 0);
+}
+void CBC_DataMatrixDecodedBitStreamParser::DecodeBase256Segment(CBC_CommonBitSource *bits, CFX_ByteString &result, CFX_Int32Array &byteSegments, FX_INT32 &e)
+{
+ FX_INT32 codewordPosition = 1 + bits->getByteOffset();
+ FX_INT32 iTmp = bits->ReadBits(8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ FX_INT32 d1 = Unrandomize255State(iTmp, codewordPosition++);
+ FX_INT32 count;
+ if (d1 == 0) {
+ count = bits->Available() / 8;
+ } else if (d1 < 250) {
+ count = d1;
+ } else {
+ FX_INT32 iTmp3 = bits->ReadBits(8, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ count = 250 * (d1 - 249) + Unrandomize255State(iTmp3, codewordPosition++);
+ }
+ if (count < 0) {
+ e = BCExceptionFormatException;
+ return;
+ }
+ CFX_ByteArray *bytes = FX_NEW CFX_ByteArray();
+ bytes->SetSize(count);
+ FX_INT32 i;
+ for (i = 0; i < count; i++) {
+ if (bits->Available() < 8) {
+ e = BCExceptionFormatException;
+ delete bytes;
+ return;
+ }
+ FX_INT32 iTemp5 = bits->ReadBits(8, e);
+ if (e != BCExceptionNO) {
+ delete bytes;
+ return;
+ }
+ bytes->SetAt(i, Unrandomize255State(iTemp5, codewordPosition++));
+ }
+ BC_FX_ByteString_Append(result, *bytes);
+ delete bytes;
+}
+FX_BYTE CBC_DataMatrixDecodedBitStreamParser::Unrandomize255State(FX_INT32 randomizedBase256Codeword, FX_INT32 base256CodewordPosition)
+{
+ FX_INT32 pseudoRandomNumber = ((149 * base256CodewordPosition) % 255) + 1;
+ FX_INT32 tempVariable = randomizedBase256Codeword - pseudoRandomNumber;
+ return (FX_BYTE) (tempVariable >= 0 ? tempVariable : tempVariable + 256);
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.h new file mode 100644 index 0000000000..060972d53a --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.h @@ -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
+
+#ifndef _BC_DATAMATRIXDECODEDBITSTREAMPARSER_H_
+#define _BC_DATAMATRIXDECODEDBITSTREAMPARSER_H_
+class CBC_CommonDecoderResult;
+class CBC_CommonBitSource;
+class CBC_DataMatrixDecodedBitStreamParser;
+class CBC_DataMatrixDecodedBitStreamParser : public CFX_Object
+{
+public:
+ CBC_DataMatrixDecodedBitStreamParser();
+ virtual ~CBC_DataMatrixDecodedBitStreamParser();
+ static CBC_CommonDecoderResult *Decode(CFX_ByteArray &bytes, FX_INT32 &e);
+
+private:
+ static FX_INT32 DecodeAsciiSegment(CBC_CommonBitSource *bits, CFX_ByteString &result, CFX_ByteString &resultTrailer, FX_INT32 &e);
+ static void DecodeC40Segment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e);
+ static void DecodeTextSegment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e);
+ static void DecodeAnsiX12Segment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e);
+ static void ParseTwoBytes(FX_INT32 firstByte, FX_INT32 secondByte, CFX_Int32Array &result);
+ static void DecodeEdifactSegment(CBC_CommonBitSource *bits, CFX_ByteString &result, FX_INT32 &e);
+ static void DecodeBase256Segment(CBC_CommonBitSource *bits, CFX_ByteString &result, CFX_Int32Array &byteSegments, FX_INT32 &e);
+ static FX_BYTE Unrandomize255State(FX_INT32 randomizedBase256Codeword, FX_INT32 base256CodewordPosition);
+
+ const static FX_CHAR C40_BASIC_SET_CHARS[];
+ const static FX_CHAR C40_SHIFT2_SET_CHARS[];
+
+
+ const static FX_CHAR TEXT_BASIC_SET_CHARS[];
+ const static FX_CHAR TEXT_SHIFT3_SET_CHARS[];
+ const static FX_INT32 PAD_ENCODE;
+ const static FX_INT32 ASCII_ENCODE;
+ const static FX_INT32 C40_ENCODE;
+ const static FX_INT32 TEXT_ENCODE;
+ const static FX_INT32 ANSIX12_ENCODE;
+ const static FX_INT32 EDIFACT_ENCODE;
+ const static FX_INT32 BASE256_ENCODE;
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.cpp new file mode 100644 index 0000000000..e9eb32cf84 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.cpp @@ -0,0 +1,110 @@ +// 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 "../barcode.h"
+#include "../common/BC_CommonBitMatrix.h"
+#include "../common/reedsolomon/BC_ReedSolomonDecoder.h"
+#include "../common/reedsolomon/BC_ReedSolomonGF256.h"
+#include "BC_DataMatrixDecoder.h"
+#include "BC_DataMatrixBitMatrixParser.h"
+#include "BC_DataMatrixVersion.h"
+#include "BC_DataMatrixDataBlock.h"
+#include "BC_DataMatrixDecodedBitStreamParser.h"
+CBC_DataMatrixDecoder::CBC_DataMatrixDecoder()
+{
+ m_rsDecoder = NULL;
+}
+void CBC_DataMatrixDecoder::Init()
+{
+ m_rsDecoder = FX_NEW CBC_ReedSolomonDecoder(CBC_ReedSolomonGF256::DataMatrixField);
+}
+CBC_DataMatrixDecoder::~CBC_DataMatrixDecoder()
+{
+ if(m_rsDecoder != NULL) {
+ delete m_rsDecoder;
+ }
+ m_rsDecoder = NULL;
+}
+CBC_CommonDecoderResult *CBC_DataMatrixDecoder::Decode(CBC_CommonBitMatrix *bits, FX_INT32 &e)
+{
+ CBC_DataMatrixBitMatrixParser parser;
+ parser.Init(bits, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_DataMatrixVersion *version = parser.GetVersion();
+ CFX_ByteArray* byteTemp = parser.ReadCodewords(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_AutoPtr<CFX_ByteArray> codewords(byteTemp);
+ CFX_PtrArray *dataBlocks = CBC_DataMatrixDataBlock::GetDataBlocks(codewords.get(), version, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ FX_INT32 dataBlocksCount = dataBlocks->GetSize();
+ FX_INT32 totalBytes = 0;
+ FX_INT32 i, j;
+ for (i = 0; i < dataBlocksCount; i++) {
+ totalBytes += ((CBC_DataMatrixDataBlock*)(*dataBlocks)[i])->GetNumDataCodewords();
+ }
+ CFX_ByteArray resultBytes;
+ resultBytes.SetSize(totalBytes);
+ for (j = 0; j < dataBlocksCount; j++) {
+ CFX_ByteArray *codewordBytes = ((CBC_DataMatrixDataBlock*)(*dataBlocks)[j])->GetCodewords();
+ FX_INT32 numDataCodewords = ((CBC_DataMatrixDataBlock*)(*dataBlocks)[j])->GetNumDataCodewords();
+ CorrectErrors(*codewordBytes, numDataCodewords, e);
+ if (e != BCExceptionNO) {
+ for(FX_INT32 i = 0; i < dataBlocks->GetSize(); i++) {
+ delete (CBC_DataMatrixDataBlock*)(*dataBlocks)[i];
+ }
+ delete dataBlocks;
+ dataBlocks = NULL;
+ return NULL;
+ }
+ FX_INT32 i;
+ for (i = 0; i < numDataCodewords; i++) {
+ resultBytes[i * dataBlocksCount + j] = (*codewordBytes)[i];
+ }
+ }
+ for(i = 0; i < (dataBlocks->GetSize()); i++) {
+ delete (CBC_DataMatrixDataBlock*)(*dataBlocks)[i];
+ }
+ delete dataBlocks;
+ dataBlocks = NULL;
+ CBC_CommonDecoderResult *resultR = CBC_DataMatrixDecodedBitStreamParser::Decode(resultBytes, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return resultR;
+}
+void CBC_DataMatrixDecoder::CorrectErrors(CFX_ByteArray &codewordBytes, FX_INT32 numDataCodewords, FX_INT32 &e)
+{
+ FX_INT32 numCodewords = codewordBytes.GetSize();
+ CFX_Int32Array codewordsInts;
+ codewordsInts.SetSize(numCodewords);
+ FX_INT32 i;
+ for (i = 0; i < numCodewords; i++) {
+ codewordsInts[i] = codewordBytes[i] & 0xFF;
+ }
+ FX_INT32 numECCodewords = codewordBytes.GetSize() - numDataCodewords;
+ m_rsDecoder->Decode(&codewordsInts, numECCodewords, e);
+ if (e != BCExceptionNO) {
+ e = BCExceptionChecksumException;
+ return ;
+ }
+ for (i = 0; i < numDataCodewords; i++) {
+ codewordBytes[i] = (FX_BYTE) codewordsInts[i];
+ }
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.h new file mode 100644 index 0000000000..44f7efc7b7 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.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 _BC_DATAMATRIXDECODER_H_
+#define _BC_DATAMATRIXDECODER_H_
+class CBC_ReedSolomonDecoder;
+class CBC_CommonDecoderResult;
+class CBC_CommonBitMatrix;
+class CBC_DataMatrixDecoder;
+class CBC_DataMatrixDecoder : public CFX_Object
+{
+public:
+ CBC_DataMatrixDecoder();
+ virtual ~CBC_DataMatrixDecoder();
+ CBC_CommonDecoderResult *Decode(CBC_CommonBitMatrix *bits, FX_INT32 &e);
+ virtual void Init();
+private:
+ void CorrectErrors(CFX_ByteArray &codewordBytes, FX_INT32 numDataCodewords, FX_INT32 &e);
+ CBC_ReedSolomonDecoder *m_rsDecoder;
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.cpp new file mode 100644 index 0000000000..12877c5c3a --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.cpp @@ -0,0 +1,368 @@ +// 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 "../barcode.h"
+#include "../BC_ResultPoint.h"
+#include "../common/BC_WhiteRectangleDetector.h"
+#include "../common/BC_CommonBitMatrix.h"
+#include "../qrcode/BC_QRFinderPatternFinder.h"
+#include "../qrcode/BC_QRDetectorResult.h"
+#include "../qrcode/BC_QRGridSampler.h"
+#include "BC_DataMatrixDetector.h"
+const FX_INT32 CBC_DataMatrixDetector::INTEGERS[5] = {0, 1, 2, 3, 4};
+CBC_DataMatrixDetector::CBC_DataMatrixDetector(CBC_CommonBitMatrix *image):
+ m_image(image), m_rectangleDetector(NULL)
+{
+}
+void CBC_DataMatrixDetector::Init(FX_INT32 &e)
+{
+ m_rectangleDetector = FX_NEW CBC_WhiteRectangleDetector(m_image);
+ m_rectangleDetector->Init(e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+}
+CBC_DataMatrixDetector::~CBC_DataMatrixDetector()
+{
+ if(m_rectangleDetector != NULL) {
+ delete m_rectangleDetector;
+ }
+ m_rectangleDetector = NULL;
+}
+inline FX_BOOL ResultPointsAndTransitionsComparator(FX_LPVOID a, FX_LPVOID b)
+{
+ return ((CBC_ResultPointsAndTransitions *)b)->GetTransitions() > ((CBC_ResultPointsAndTransitions *)a)->GetTransitions();
+}
+CBC_QRDetectorResult *CBC_DataMatrixDetector::Detect(FX_INT32 &e)
+{
+ CFX_PtrArray* cornerPoints = m_rectangleDetector->Detect(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_ResultPoint *pointA = (CBC_ResultPoint*)(*cornerPoints)[0];
+ CBC_ResultPoint *pointB = (CBC_ResultPoint*)(*cornerPoints)[1];
+ CBC_ResultPoint *pointC = (CBC_ResultPoint*)(*cornerPoints)[2];
+ CBC_ResultPoint *pointD = (CBC_ResultPoint*)(*cornerPoints)[3];
+ delete cornerPoints;
+ cornerPoints = NULL;
+ CFX_PtrArray transitions;
+ transitions.Add(TransitionsBetween(pointA, pointB));
+ transitions.Add(TransitionsBetween(pointA, pointC));
+ transitions.Add(TransitionsBetween(pointB, pointD));
+ transitions.Add(TransitionsBetween(pointC, pointD));
+ BC_FX_PtrArray_Sort(transitions, &ResultPointsAndTransitionsComparator);
+ delete ( (CBC_ResultPointsAndTransitions *)transitions[2] );
+ delete ( (CBC_ResultPointsAndTransitions *)transitions[3] );
+ CBC_ResultPointsAndTransitions *lSideOne = (CBC_ResultPointsAndTransitions*)transitions[0];
+ CBC_ResultPointsAndTransitions *lSideTwo = (CBC_ResultPointsAndTransitions*)transitions[1];
+ CFX_MapPtrTemplate<CBC_ResultPoint*, FX_INT32> pointCount;
+ Increment(pointCount, lSideOne->GetFrom());
+ Increment(pointCount, lSideOne->GetTo());
+ Increment(pointCount, lSideTwo->GetFrom());
+ Increment(pointCount, lSideTwo->GetTo());
+ delete ( (CBC_ResultPointsAndTransitions *)transitions[1] );
+ delete ( (CBC_ResultPointsAndTransitions *)transitions[0] );
+ transitions.RemoveAll();
+ CBC_ResultPoint *maybeTopLeft = NULL;
+ CBC_ResultPoint *bottomLeft = NULL;
+ CBC_ResultPoint *maybeBottomRight = NULL;
+ FX_POSITION itBegin = pointCount.GetStartPosition();
+ while(itBegin != NULL) {
+ CBC_ResultPoint *key = 0;
+ FX_INT32 value = 0;
+ pointCount.GetNextAssoc(itBegin, key, value);
+ if(value == 2) {
+ bottomLeft = key;
+ } else {
+ if (maybeBottomRight == NULL) {
+ maybeBottomRight = key;
+ } else {
+ maybeTopLeft = key;
+ }
+ }
+ }
+ if (maybeTopLeft == NULL || bottomLeft == NULL || maybeBottomRight == NULL) {
+ delete pointA;
+ delete pointB;
+ delete pointC;
+ delete pointD;
+ e = BCExceptionNotFound;
+ return NULL;
+ }
+ CFX_PtrArray corners;
+ corners.SetSize(3);
+ corners[0] = maybeTopLeft;
+ corners[1] = bottomLeft;
+ corners[2] = maybeBottomRight;
+ OrderBestPatterns(&corners);
+ CBC_ResultPoint *bottomRight = (CBC_ResultPoint*)corners[0];
+ bottomLeft = (CBC_ResultPoint*)corners[1];
+ CBC_ResultPoint *topLeft = (CBC_ResultPoint*)corners[2];
+ CBC_ResultPoint *topRight = NULL;
+ FX_INT32 value;
+ if (!pointCount.Lookup(pointA, value)) {
+ topRight = pointA;
+ } else if (!pointCount.Lookup(pointB, value)) {
+ topRight = pointB;
+ } else if (!pointCount.Lookup(pointC, value)) {
+ topRight = pointC;
+ } else {
+ topRight = pointD;
+ }
+ FX_INT32 dimensionTop = CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(topLeft, topRight))->GetTransitions();
+ FX_INT32 dimensionRight = CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(bottomRight, topRight))->GetTransitions();
+ if ((dimensionTop & 0x01) == 1) {
+ dimensionTop++;
+ }
+ dimensionTop += 2;
+ if ((dimensionRight & 0x01) == 1) {
+ dimensionRight++;
+ }
+ dimensionRight += 2;
+ CBC_AutoPtr<CBC_CommonBitMatrix> bits(NULL);
+ CBC_AutoPtr<CBC_ResultPoint> correctedTopRight(NULL);
+ if (4 * dimensionTop >= 7 * dimensionRight || 4 * dimensionRight >= 7 * dimensionTop) {
+ correctedTopRight =
+ CBC_AutoPtr<CBC_ResultPoint>(CorrectTopRightRectangular(bottomLeft, bottomRight, topLeft, topRight,
+ dimensionTop, dimensionRight));
+ if (correctedTopRight.get() == NULL) {
+ correctedTopRight = CBC_AutoPtr<CBC_ResultPoint>(topRight);
+ } else {
+ delete topRight;
+ topRight = NULL;
+ }
+ dimensionTop = CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(topLeft, correctedTopRight.get()))->GetTransitions();
+ dimensionRight = CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(bottomRight, correctedTopRight.get()))->GetTransitions();
+ if ((dimensionTop & 0x01) == 1) {
+ dimensionTop++;
+ }
+ if ((dimensionRight & 0x01) == 1) {
+ dimensionRight++;
+ }
+ bits = CBC_AutoPtr<CBC_CommonBitMatrix>(SampleGrid(m_image, topLeft, bottomLeft, bottomRight,
+ correctedTopRight.get(), dimensionTop, dimensionRight, e));
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ } else {
+ FX_INT32 dimension = FX_MIN(dimensionRight, dimensionTop);
+ correctedTopRight = CBC_AutoPtr<CBC_ResultPoint>(CorrectTopRight(bottomLeft, bottomRight,
+ topLeft, topRight, dimension));
+ if (correctedTopRight.get() == NULL) {
+ correctedTopRight = CBC_AutoPtr<CBC_ResultPoint>(topRight);
+ } else {
+ delete topRight;
+ topRight = NULL;
+ }
+ FX_INT32 dimensionCorrected = FX_MAX(CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(topLeft, correctedTopRight.get()))->GetTransitions(),
+ CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(bottomRight, correctedTopRight.get()))->GetTransitions());
+ dimensionCorrected++;
+ if ((dimensionCorrected & 0x01) == 1) {
+ dimensionCorrected++;
+ }
+ bits = CBC_AutoPtr<CBC_CommonBitMatrix>(SampleGrid(m_image,
+ topLeft,
+ bottomLeft,
+ bottomRight,
+ correctedTopRight.get(),
+ dimensionCorrected,
+ dimensionCorrected, e));
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ CFX_PtrArray *result = FX_NEW CFX_PtrArray;
+ result->SetSize(4);
+ result->Add(topLeft);
+ result->Add(bottomLeft);
+ result->Add(bottomRight);
+ result->Add(correctedTopRight.release());
+ return FX_NEW CBC_QRDetectorResult(bits.release(), result);
+}
+CBC_ResultPoint *CBC_DataMatrixDetector::CorrectTopRightRectangular(CBC_ResultPoint *bottomLeft, CBC_ResultPoint *bottomRight, CBC_ResultPoint *topLeft, CBC_ResultPoint *topRight, FX_INT32 dimensionTop, FX_INT32 dimensionRight)
+{
+ FX_FLOAT corr = Distance(bottomLeft, bottomRight) / (FX_FLOAT)dimensionTop;
+ FX_INT32 norm = Distance(topLeft, topRight);
+ FX_FLOAT cos = (topRight->GetX() - topLeft->GetX()) / norm;
+ FX_FLOAT sin = (topRight->GetY() - topLeft->GetY()) / norm;
+ CBC_AutoPtr<CBC_ResultPoint> c1(FX_NEW CBC_ResultPoint(topRight->GetX() + corr * cos, topRight->GetY() + corr * sin));
+ corr = Distance(bottomLeft, topLeft) / (FX_FLOAT)dimensionRight;
+ norm = Distance(bottomRight, topRight);
+ cos = (topRight->GetX() - bottomRight->GetX()) / norm;
+ sin = (topRight->GetY() - bottomRight->GetY()) / norm;
+ CBC_AutoPtr<CBC_ResultPoint> c2(FX_NEW CBC_ResultPoint(topRight->GetX() + corr * cos, topRight->GetY() + corr * sin));
+ if (!IsValid(c1.get())) {
+ if (IsValid(c2.get())) {
+ return c2.release();
+ }
+ return NULL;
+ } else if (!IsValid(c2.get())) {
+ return c1.release();
+ }
+ FX_INT32 l1 = FXSYS_abs(dimensionTop - CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(topLeft, c1.get()))->GetTransitions()) +
+ FXSYS_abs(dimensionRight - CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(bottomRight, c1.get()))->GetTransitions());
+ FX_INT32 l2 = FXSYS_abs(dimensionTop - CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(topLeft, c2.get()))->GetTransitions()) +
+ FXSYS_abs(dimensionRight - CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(bottomRight, c2.get()))->GetTransitions());
+ if (l1 <= l2) {
+ return c1.release();
+ }
+ return c2.release();
+}
+CBC_ResultPoint *CBC_DataMatrixDetector::CorrectTopRight(CBC_ResultPoint *bottomLeft, CBC_ResultPoint *bottomRight, CBC_ResultPoint *topLeft, CBC_ResultPoint *topRight, FX_INT32 dimension)
+{
+ FX_FLOAT corr = Distance(bottomLeft, bottomRight) / (FX_FLOAT) dimension;
+ FX_INT32 norm = Distance(topLeft, topRight);
+ FX_FLOAT cos = (topRight->GetX() - topLeft->GetX()) / norm;
+ FX_FLOAT sin = (topRight->GetY() - topLeft->GetY()) / norm;
+ CBC_AutoPtr<CBC_ResultPoint> c1(FX_NEW CBC_ResultPoint(topRight->GetX() + corr * cos, topRight->GetY() + corr * sin));
+ corr = Distance(bottomLeft, bottomRight) / (FX_FLOAT) dimension;
+ norm = Distance(bottomRight, topRight);
+ cos = (topRight->GetX() - bottomRight->GetX()) / norm;
+ sin = (topRight->GetY() - bottomRight->GetY()) / norm;
+ CBC_AutoPtr<CBC_ResultPoint> c2(FX_NEW CBC_ResultPoint(topRight->GetX() + corr * cos, topRight->GetY() + corr * sin));
+ if (!IsValid(c1.get())) {
+ if (IsValid(c2.get())) {
+ return c2.release();
+ }
+ return NULL;
+ } else if (!IsValid(c2.get())) {
+ return c1.release();
+ }
+ FX_INT32 l1 = FXSYS_abs(CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(topLeft, c1.get()))->GetTransitions() -
+ CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(bottomRight, c1.get()))->GetTransitions());
+ FX_INT32 l2 = FXSYS_abs(CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(topLeft, c2.get()))->GetTransitions() -
+ CBC_AutoPtr<CBC_ResultPointsAndTransitions>(TransitionsBetween(bottomRight, c2.get()))->GetTransitions());
+ return l1 <= l2 ? c1.release() : c2.release();
+}
+FX_BOOL CBC_DataMatrixDetector::IsValid(CBC_ResultPoint *p)
+{
+ return p->GetX() >= 0 && p->GetX() < m_image->GetWidth() && p->GetY() > 0 && p->GetY() < m_image->GetHeight();
+}
+FX_INT32 CBC_DataMatrixDetector::Round(FX_FLOAT d)
+{
+ return (FX_INT32) (d + 0.5f);
+}
+FX_INT32 CBC_DataMatrixDetector::Distance(CBC_ResultPoint *a, CBC_ResultPoint *b)
+{
+ return Round((FX_FLOAT) sqrt((a->GetX() - b->GetX())
+ * (a->GetX() - b->GetX()) + (a->GetY() - b->GetY())
+ * (a->GetY() - b->GetY())));
+}
+void CBC_DataMatrixDetector::Increment(CFX_MapPtrTemplate<CBC_ResultPoint*, FX_INT32> &table, CBC_ResultPoint *key)
+{
+ FX_INT32 value;
+ if(table.Lookup(key, value)) {
+ table.SetAt(key, INTEGERS[value + 1]);
+ } else {
+ table.SetAt(key, INTEGERS[1]);
+ }
+}
+CBC_CommonBitMatrix *CBC_DataMatrixDetector::SampleGrid(CBC_CommonBitMatrix *image,
+ CBC_ResultPoint *topLeft,
+ CBC_ResultPoint *bottomLeft,
+ CBC_ResultPoint *bottomRight,
+ CBC_ResultPoint *topRight,
+ FX_INT32 dimensionX, FX_INT32 dimensionY, FX_INT32 &e)
+{
+ CBC_QRGridSampler &sampler = CBC_QRGridSampler::GetInstance();
+ CBC_CommonBitMatrix* cbm = sampler.SampleGrid(image,
+ dimensionX,
+ dimensionY,
+ 0.5f,
+ 0.5f,
+ dimensionX - 0.5f,
+ 0.5f,
+ dimensionX - 0.5f,
+ dimensionY - 0.5f,
+ 0.5f,
+ dimensionY - 0.5f,
+ topLeft->GetX(),
+ topLeft->GetY(),
+ topRight->GetX(),
+ topRight->GetY(),
+ bottomRight->GetX(),
+ bottomRight->GetY(),
+ bottomLeft->GetX(),
+ bottomLeft->GetY(), e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return cbm;
+}
+CBC_ResultPointsAndTransitions *CBC_DataMatrixDetector::TransitionsBetween(CBC_ResultPoint *from, CBC_ResultPoint *to)
+{
+ FX_INT32 fromX = (FX_INT32) from->GetX();
+ FX_INT32 fromY = (FX_INT32) from->GetY();
+ FX_INT32 toX = (FX_INT32) to->GetX();
+ FX_INT32 toY = (FX_INT32) to->GetY();
+ FX_BOOL steep = FXSYS_abs(toY - fromY) > FXSYS_abs(toX - fromX);
+ if (steep) {
+ FX_INT32 temp = fromX;
+ fromX = fromY;
+ fromY = temp;
+ temp = toX;
+ toX = toY;
+ toY = temp;
+ }
+ FX_INT32 dx = FXSYS_abs(toX - fromX);
+ FX_INT32 dy = FXSYS_abs(toY - fromY);
+ FX_INT32 error = -dx >> 1;
+ FX_INT32 ystep = fromY < toY ? 1 : -1;
+ FX_INT32 xstep = fromX < toX ? 1 : -1;
+ FX_INT32 transitions = 0;
+ FX_BOOL inBlack = m_image->Get(steep ? fromY : fromX, steep ? fromX : fromY);
+ for (FX_INT32 x = fromX, y = fromY; x != toX; x += xstep) {
+ FX_BOOL isBlack = m_image->Get(steep ? y : x, steep ? x : y);
+ if (isBlack != inBlack) {
+ transitions++;
+ inBlack = isBlack;
+ }
+ error += dy;
+ if (error > 0) {
+ if (y == toY) {
+ break;
+ }
+ y += ystep;
+ error -= dx;
+ }
+ }
+ return FX_NEW CBC_ResultPointsAndTransitions(from, to, transitions);
+}
+void CBC_DataMatrixDetector::OrderBestPatterns(CFX_PtrArray *patterns)
+{
+ FX_FLOAT abDistance = (FX_FLOAT)Distance((CBC_ResultPoint*)(*patterns)[0], (CBC_ResultPoint*)(*patterns)[1]);
+ FX_FLOAT bcDistance = (FX_FLOAT)Distance((CBC_ResultPoint*)(*patterns)[1], (CBC_ResultPoint*)(*patterns)[2]);
+ FX_FLOAT acDistance = (FX_FLOAT)Distance((CBC_ResultPoint*)(*patterns)[0], (CBC_ResultPoint*)(*patterns)[2]);
+ CBC_ResultPoint *topLeft, *topRight, *bottomLeft;
+ if (bcDistance >= abDistance && bcDistance >= acDistance) {
+ topLeft = (CBC_ResultPoint*)(*patterns)[0];
+ topRight = (CBC_ResultPoint*)(*patterns)[1];
+ bottomLeft = (CBC_ResultPoint*)(*patterns)[2];
+ } else if (acDistance >= bcDistance && acDistance >= abDistance) {
+ topLeft = (CBC_ResultPoint*)(*patterns)[1];
+ topRight = (CBC_ResultPoint*)(*patterns)[0];
+ bottomLeft = (CBC_ResultPoint*)(*patterns)[2];
+ } else {
+ topLeft = (CBC_ResultPoint*)(*patterns)[2];
+ topRight = (CBC_ResultPoint*)(*patterns)[0];
+ bottomLeft = (CBC_ResultPoint*)(*patterns)[1];
+ }
+ if ((bottomLeft->GetY() - topLeft->GetY()) * (topRight->GetX() - topLeft->GetX()) < (bottomLeft->GetX()
+ - topLeft->GetX()) * (topRight->GetY() - topLeft->GetY())) {
+ CBC_ResultPoint *temp = topRight;
+ topRight = bottomLeft;
+ bottomLeft = temp;
+ }
+ (*patterns)[0] = bottomLeft;
+ (*patterns)[1] = topLeft;
+ (*patterns)[2] = topRight;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.h new file mode 100644 index 0000000000..2d3ca744fe --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.h @@ -0,0 +1,78 @@ +// 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 _BC_DATAMATRIXDETECTOR_H_
+#define _BC_DATAMATRIXDETECTOR_H_
+class CBC_CommonBitMatrix;
+class CBC_WhiteRectangleDetector;
+class CBC_ResultPoint;
+class CBC_QRDetectorResult;
+class CBC_DataMatrixDetector;
+class ResultPointsAndTransitions;
+class CBC_ResultPointsAndTransitions : public CFX_Object
+{
+public:
+ CBC_ResultPointsAndTransitions(CBC_ResultPoint *from, CBC_ResultPoint *to, FX_INT32 transitions)
+ {
+ m_from = from;
+ m_to = to;
+ m_transitions = transitions;
+ }
+ ~CBC_ResultPointsAndTransitions()
+ {
+ }
+ CBC_ResultPoint *GetFrom()
+ {
+ return m_from;
+ }
+ CBC_ResultPoint *GetTo()
+ {
+ return m_to;
+ }
+ FX_INT32 GetTransitions()
+ {
+ return m_transitions;
+ }
+private:
+ CBC_ResultPoint *m_from;
+ CBC_ResultPoint *m_to;
+ FX_INT32 m_transitions;
+};
+class CBC_DataMatrixDetector
+{
+public:
+ CBC_DataMatrixDetector(CBC_CommonBitMatrix *image);
+ virtual ~CBC_DataMatrixDetector();
+ CBC_QRDetectorResult *Detect(FX_INT32 &e);
+ CBC_ResultPoint *CorrectTopRightRectangular(CBC_ResultPoint *bottomLeft,
+ CBC_ResultPoint *bottomRight,
+ CBC_ResultPoint *topLeft,
+ CBC_ResultPoint *topRight,
+ FX_INT32 dimensionTop, FX_INT32 dimensionRight);
+ CBC_ResultPoint *CorrectTopRight(CBC_ResultPoint *bottomLeft,
+ CBC_ResultPoint *bottomRight,
+ CBC_ResultPoint *topLeft,
+ CBC_ResultPoint *topRight,
+ FX_INT32 dimension);
+ CBC_CommonBitMatrix *SampleGrid(CBC_CommonBitMatrix *image,
+ CBC_ResultPoint *topLeft,
+ CBC_ResultPoint *bottomLeft,
+ CBC_ResultPoint *bottomRight,
+ CBC_ResultPoint *topRight,
+ FX_INT32 dimensionX, FX_INT32 dimensionY, FX_INT32 &e);
+ CBC_ResultPointsAndTransitions *TransitionsBetween(CBC_ResultPoint *from, CBC_ResultPoint *to);
+ FX_BOOL IsValid(CBC_ResultPoint *p);
+ FX_INT32 Distance(CBC_ResultPoint *a, CBC_ResultPoint *b);
+ void Increment(CFX_MapPtrTemplate<CBC_ResultPoint*, FX_INT32> &table, CBC_ResultPoint *key);
+ FX_INT32 Round(FX_FLOAT d);
+ void OrderBestPatterns(CFX_PtrArray *patterns);
+ virtual void Init(FX_INT32 &e);
+private:
+ CBC_CommonBitMatrix *m_image;
+ CBC_WhiteRectangleDetector *m_rectangleDetector;
+ const static FX_INT32 INTEGERS[5];
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixReader.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixReader.cpp new file mode 100644 index 0000000000..cf076cd313 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixReader.cpp @@ -0,0 +1,67 @@ +// 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 "../barcode.h"
+#include "../BC_BinaryBitmap.h"
+#include "../BC_Reader.h"
+#include "../qrcode/BC_QRDetectorResult.h"
+#include "../common/BC_CommonDecoderResult.h"
+#include "BC_DataMatrixDecoder.h"
+#include "BC_DataMatrixDetector.h"
+#include "BC_DataMatrixReader.h"
+CBC_DataMatrixReader::CBC_DataMatrixReader()
+{
+ m_decoder = NULL;
+}
+void CBC_DataMatrixReader::Init()
+{
+ m_decoder = FX_NEW CBC_DataMatrixDecoder;
+ m_decoder->Init();
+}
+CBC_DataMatrixReader::~CBC_DataMatrixReader()
+{
+ if(m_decoder != NULL) {
+ delete m_decoder;
+ }
+ m_decoder = NULL;
+}
+CFX_ByteString CBC_DataMatrixReader::Decode(CBC_BinaryBitmap *image, FX_INT32 hints, FX_INT32 &e)
+{
+ CBC_CommonBitMatrix *cdr = image->GetBlackMatrix(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, "");
+ CBC_DataMatrixDetector detector(cdr);
+ detector.Init(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, "");
+ CBC_QRDetectorResult* ddr = detector.Detect(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, "");
+ CBC_AutoPtr<CBC_QRDetectorResult> detectorResult(ddr);
+ CBC_CommonDecoderResult* ResultTemp = m_decoder->Decode(detectorResult->GetBits(), e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, "");
+ CBC_AutoPtr<CBC_CommonDecoderResult> decodeResult(ResultTemp);
+ return decodeResult->GetText();
+}
+CFX_ByteString CBC_DataMatrixReader::Decode(CBC_BinaryBitmap *image, FX_INT32 &e)
+{
+ CFX_ByteString bs = Decode(image, 0, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, "");
+ return bs;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixReader.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixReader.h new file mode 100644 index 0000000000..4301512d70 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixReader.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 _BC_DATAMATRIXREADER_H_
+#define _BC_DATAMATRIXREADER_H_
+class CBC_BinaryBitmap;
+class CBC_DataMatrixDecoder;
+class CBC_Reader;
+class CBC_DataMatrixReader;
+class CBC_DataMatrixReader : public CBC_Reader
+{
+public:
+ CBC_DataMatrixReader();
+ virtual ~CBC_DataMatrixReader();
+ CFX_ByteString Decode(CBC_BinaryBitmap *image, FX_INT32 &e);
+ CFX_ByteString Decode(CBC_BinaryBitmap *image, int hints, FX_INT32 &e);
+
+ virtual void Init();
+private:
+ CBC_DataMatrixDecoder *m_decoder;
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.cpp new file mode 100644 index 0000000000..256117883d --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.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 2006 Jeremias Maerki
+ *
+ * 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 "../barcode.h"
+#include "BC_Encoder.h"
+#include "BC_SymbolShapeHint.h"
+#include "BC_SymbolInfo.h"
+#include "BC_DataMatrixSymbolInfo144.h"
+CBC_DataMatrixSymbolInfo144::CBC_DataMatrixSymbolInfo144() : CBC_SymbolInfo(FALSE, 1558, 620, 22, 22, 36)
+{
+ m_rsBlockData = -1;
+ m_rsBlockError = 62;
+}
+CBC_DataMatrixSymbolInfo144::~CBC_DataMatrixSymbolInfo144()
+{
+}
+FX_INT32 CBC_DataMatrixSymbolInfo144::getInterleavedBlockCount()
+{
+ return 10;
+}
+FX_INT32 CBC_DataMatrixSymbolInfo144getDataLengthForInterleavedBlock(FX_INT32 index)
+{
+ return (index <= 8) ? 156 : 155;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h new file mode 100644 index 0000000000..e749b27d86 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h @@ -0,0 +1,19 @@ +// 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 _BC_DATAMATRIXSYMBOLINFO144_H_
+#define _BC_DATAMATRIXSYMBOLINFO144_H_
+class CBC_SymbolInfo;
+class CBC_DataMatrixSymbolInfo144;
+class CBC_DataMatrixSymbolInfo144 : public CBC_SymbolInfo
+{
+public:
+ CBC_DataMatrixSymbolInfo144();
+ virtual ~CBC_DataMatrixSymbolInfo144();
+ FX_INT32 getInterleavedBlockCount();
+ FX_INT32 getDataLengthForInterleavedBlock(FX_INT32 index);
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.cpp new file mode 100644 index 0000000000..1a4e59864e --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.cpp @@ -0,0 +1,147 @@ +// 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 "../barcode.h"
+#include "BC_DataMatrixVersion.h"
+CFX_PtrArray* CBC_DataMatrixVersion::VERSIONS = NULL;
+void CBC_DataMatrixVersion::Initialize()
+{
+ VERSIONS = FX_NEW CFX_PtrArray();
+}
+void CBC_DataMatrixVersion::Finalize()
+{
+ for (FX_INT32 i = 0; i < VERSIONS->GetSize(); i++) {
+ delete ( (CBC_DataMatrixVersion*)(VERSIONS->GetAt(i)) );
+ }
+ VERSIONS->RemoveAll();
+ delete VERSIONS;
+}
+CBC_DataMatrixVersion::CBC_DataMatrixVersion(FX_INT32 versionNumber,
+ FX_INT32 symbolSizeRows,
+ FX_INT32 symbolSizeColumns,
+ FX_INT32 dataRegionSizeRows,
+ FX_INT32 dataRegionSizeColumns,
+ ECBlocks *ecBlocks)
+{
+ m_versionNumber = versionNumber;
+ m_symbolSizeRows = symbolSizeRows;
+ m_symbolSizeColumns = symbolSizeColumns;
+ m_dataRegionSizeRows = dataRegionSizeRows;
+ m_dataRegionSizeColumns = dataRegionSizeColumns;
+ m_ecBlocks = ecBlocks;
+ FX_INT32 total = 0;
+ FX_INT32 ecCodewords = ecBlocks->GetECCodewords();
+ const CFX_PtrArray &ecbArray = ecBlocks->GetECBlocks();
+ for (FX_INT32 i = 0; i < ecbArray.GetSize(); i++) {
+ total += ((ECB*)ecbArray[i])->GetCount() * (((ECB*)ecbArray[i])->GetDataCodewords() + ecCodewords);
+ }
+ m_totalCodewords = total;
+}
+CBC_DataMatrixVersion::~CBC_DataMatrixVersion()
+{
+ if(m_ecBlocks != NULL) {
+ delete m_ecBlocks;
+ }
+ m_ecBlocks = NULL;
+}
+FX_INT32 CBC_DataMatrixVersion::GetVersionNumber()
+{
+ return m_versionNumber;
+}
+FX_INT32 CBC_DataMatrixVersion::GetSymbolSizeRows()
+{
+ return m_symbolSizeRows;
+}
+FX_INT32 CBC_DataMatrixVersion::GetSymbolSizeColumns()
+{
+ return m_symbolSizeColumns;
+}
+FX_INT32 CBC_DataMatrixVersion::GetDataRegionSizeRows()
+{
+ return m_dataRegionSizeRows;
+}
+FX_INT32 CBC_DataMatrixVersion::GetDataRegionSizeColumns()
+{
+ return m_dataRegionSizeColumns;
+}
+FX_INT32 CBC_DataMatrixVersion::GetTotalCodewords()
+{
+ return m_totalCodewords;
+}
+ECBlocks *CBC_DataMatrixVersion::GetECBlocks()
+{
+ return m_ecBlocks;
+}
+void CBC_DataMatrixVersion::ReleaseAll()
+{
+ for (FX_INT32 i = 0; i < VERSIONS->GetSize(); i++) {
+ delete (CBC_DataMatrixVersion*)VERSIONS->GetAt(i);
+ }
+ VERSIONS->RemoveAll();
+}
+CBC_DataMatrixVersion *CBC_DataMatrixVersion::GetVersionForDimensions(FX_INT32 numRows, FX_INT32 numColumns, FX_INT32 &e)
+{
+ if ((numRows & 0x01) != 0 || (numColumns & 0x01) != 0) {
+ e = BCExceptionNotFound;
+ return NULL;
+ }
+ if(VERSIONS->GetSize() == 0) {
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(1, 10, 10, 8, 8, FX_NEW ECBlocks(5, FX_NEW ECB(1, 3))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(2, 12, 12, 10, 10, FX_NEW ECBlocks(7, FX_NEW ECB(1, 5))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(3, 14, 14, 12, 12, FX_NEW ECBlocks(10, FX_NEW ECB(1, 8))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(4, 16, 16, 14, 14, FX_NEW ECBlocks(12, FX_NEW ECB(1, 12))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(5, 18, 18, 16, 16, FX_NEW ECBlocks(14, FX_NEW ECB(1, 18))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(6, 20, 20, 18, 18, FX_NEW ECBlocks(18, FX_NEW ECB(1, 22))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(7, 22, 22, 20, 20, FX_NEW ECBlocks(20, FX_NEW ECB(1, 30))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(8, 24, 24, 22, 22, FX_NEW ECBlocks(24, FX_NEW ECB(1, 36))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(9, 26, 26, 24, 24, FX_NEW ECBlocks(28, FX_NEW ECB(1, 44))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(10, 32, 32, 14, 14, FX_NEW ECBlocks(36, FX_NEW ECB(1, 62))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(11, 36, 36, 16, 16, FX_NEW ECBlocks(42, FX_NEW ECB(1, 86))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(12, 40, 40, 18, 18, FX_NEW ECBlocks(48, FX_NEW ECB(1, 114))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(13, 44, 44, 20, 20, FX_NEW ECBlocks(56, FX_NEW ECB(1, 144))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(14, 48, 48, 22, 22, FX_NEW ECBlocks(68, FX_NEW ECB(1, 174))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(15, 52, 52, 24, 24, FX_NEW ECBlocks(42, FX_NEW ECB(2, 102))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(16, 64, 64, 14, 14, FX_NEW ECBlocks(56, FX_NEW ECB(2, 140))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(17, 72, 72, 16, 16, FX_NEW ECBlocks(36, FX_NEW ECB(4, 92))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(18, 80, 80, 18, 18, FX_NEW ECBlocks(48, FX_NEW ECB(4, 114))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(19, 88, 88, 20, 20, FX_NEW ECBlocks(56, FX_NEW ECB(4, 144))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(20, 96, 96, 22, 22, FX_NEW ECBlocks(68, FX_NEW ECB(4, 174))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(21, 104, 104, 24, 24, FX_NEW ECBlocks(56, FX_NEW ECB(6, 136))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(22, 120, 120, 18, 18, FX_NEW ECBlocks(68, FX_NEW ECB(6, 175))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(23, 132, 132, 20, 20, FX_NEW ECBlocks(62, FX_NEW ECB(8, 163))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(24, 144, 144, 22, 22, FX_NEW ECBlocks(62, FX_NEW ECB(8, 156), FX_NEW ECB(2, 155))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(25, 8, 18, 6, 16, FX_NEW ECBlocks(7, FX_NEW ECB(1, 5))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(26, 8, 32, 6, 14, FX_NEW ECBlocks(11, FX_NEW ECB(1, 10))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(27, 12, 26, 10, 24, FX_NEW ECBlocks(14, FX_NEW ECB(1, 16))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(28, 12, 36, 10, 16, FX_NEW ECBlocks(18, FX_NEW ECB(1, 22))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(29, 16, 36, 14, 16, FX_NEW ECBlocks(24, FX_NEW ECB(1, 32))));
+ VERSIONS->Add(FX_NEW CBC_DataMatrixVersion(30, 16, 48, 14, 22, FX_NEW ECBlocks(28, FX_NEW ECB(1, 49))));
+ }
+ FX_INT32 numVersions = VERSIONS->GetSize();
+ for (FX_INT32 i = 0; i < numVersions; ++i) {
+ if (((CBC_DataMatrixVersion*)((*VERSIONS)[i]))->m_symbolSizeRows == numRows && ((CBC_DataMatrixVersion*)((*VERSIONS)[i]))->m_symbolSizeColumns == numColumns) {
+ return (CBC_DataMatrixVersion*)(*VERSIONS)[i];
+ }
+ }
+ e = BCExceptionNotFound;
+ return NULL;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.h new file mode 100644 index 0000000000..41d2f23db6 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.h @@ -0,0 +1,101 @@ +// 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 _BC_DATAMATRIXVERSION_H_
+#define _BC_DATAMATRIXVERSION_H_
+class ECB;
+class ECBlocks;
+class CBC_DataMatrixVersion;
+class ECB : public CFX_Object
+{
+public:
+ ECB(FX_INT32 count, FX_INT32 dataCodewords)
+ {
+ m_count = count;
+ m_dataCodewords = dataCodewords;
+ }
+
+ FX_INT32 GetCount()
+ {
+ return m_count;
+ }
+
+ FX_INT32 GetDataCodewords()
+ {
+ return m_dataCodewords;
+ }
+private:
+ FX_INT32 m_count;
+ FX_INT32 m_dataCodewords;
+};
+class ECBlocks : public CFX_Object
+{
+public:
+ ECBlocks(FX_INT32 ecCodewords, ECB *ecBlocks)
+ {
+ m_ecCodewords = ecCodewords;
+ m_ecBlocks.Add(ecBlocks);
+ }
+
+ ECBlocks(FX_INT32 ecCodewords, ECB *ecBlocks1, ECB *ecBlocks2)
+ {
+ m_ecCodewords = ecCodewords;
+ m_ecBlocks.Add(ecBlocks1);
+ m_ecBlocks.Add(ecBlocks2);
+ }
+ ~ECBlocks()
+ {
+ for(FX_INT32 i = 0; i < m_ecBlocks.GetSize(); i++) {
+ delete (ECB*)m_ecBlocks[i];
+ }
+ m_ecBlocks.RemoveAll();
+ }
+
+ FX_INT32 GetECCodewords()
+ {
+ return m_ecCodewords;
+ }
+
+ const CFX_PtrArray &GetECBlocks()
+ {
+ return m_ecBlocks;
+ }
+private:
+ FX_INT32 m_ecCodewords;
+ CFX_PtrArray m_ecBlocks;
+};
+class CBC_DataMatrixVersion : public CFX_Object
+{
+public:
+ CBC_DataMatrixVersion(FX_INT32 versionNumber,
+ FX_INT32 symbolSizeRows,
+ FX_INT32 symbolSizeColumns,
+ FX_INT32 dataRegionSizeRows,
+ FX_INT32 dataRegionSizeColumns,
+ ECBlocks *ecBlocks);
+ virtual ~CBC_DataMatrixVersion();
+ static void Initialize();
+ static void Finalize();
+ FX_INT32 GetVersionNumber();
+ FX_INT32 GetSymbolSizeRows();
+ FX_INT32 GetSymbolSizeColumns();
+ FX_INT32 GetDataRegionSizeRows();
+ FX_INT32 GetDataRegionSizeColumns();
+ FX_INT32 GetTotalCodewords();
+ ECBlocks *GetECBlocks();
+ static CBC_DataMatrixVersion *GetVersionForDimensions(FX_INT32 numRows, FX_INT32 numColumns, FX_INT32 &e);
+ static void ReleaseAll();
+private:
+ FX_INT32 m_versionNumber;
+ FX_INT32 m_symbolSizeRows;
+ FX_INT32 m_symbolSizeColumns;
+ FX_INT32 m_dataRegionSizeRows;
+ FX_INT32 m_dataRegionSizeColumns;
+ ECBlocks *m_ecBlocks;
+ FX_INT32 m_totalCodewords;
+ static CFX_PtrArray* VERSIONS;
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixWriter.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixWriter.cpp new file mode 100644 index 0000000000..652758a635 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixWriter.cpp @@ -0,0 +1,138 @@ +// 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 "../barcode.h"
+#include "../BC_Writer.h"
+#include "../BC_TwoDimWriter.h"
+#include "../BC_Dimension.h"
+#include "../BC_BinaryBitmap.h"
+#include "../BC_UtilCodingConvert.h"
+#include "../common/BC_CommonBitMatrix.h"
+#include "../common/BC_CommonByteMatrix.h"
+#include "BC_Encoder.h"
+#include "BC_DefaultPlacement.h"
+#include "BC_SymbolShapeHint.h"
+#include "BC_SymbolInfo.h"
+#include "BC_DataMatrixSymbolInfo144.h"
+#include "BC_ErrorCorrection.h"
+#include "BC_EncoderContext.h"
+#include "BC_C40Encoder.h"
+#include "BC_TextEncoder.h"
+#include "BC_X12Encoder.h"
+#include "BC_EdifactEncoder.h"
+#include "BC_Base256Encoder.h"
+#include "BC_ASCIIEncoder.h"
+#include "BC_HighLevelEncoder.h"
+#include "BC_DataMatrixWriter.h"
+CBC_DataMatrixWriter::CBC_DataMatrixWriter()
+{
+}
+CBC_DataMatrixWriter::~CBC_DataMatrixWriter()
+{
+}
+FX_BOOL CBC_DataMatrixWriter::SetErrorCorrectionLevel (FX_INT32 level)
+{
+ m_iCorrectLevel = level;
+ return TRUE;
+}
+FX_BYTE* CBC_DataMatrixWriter::Encode(const CFX_WideString &contents, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 &e)
+{
+ if (outWidth < 0 || outHeight < 0) {
+ e = BCExceptionHeightAndWidthMustBeAtLeast1;
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ }
+ CBC_SymbolShapeHint::SymbolShapeHint shape = CBC_SymbolShapeHint::FORCE_SQUARE;
+ CBC_Dimension* minSize = NULL;
+ CBC_Dimension* maxSize = NULL;
+ CFX_WideString ecLevel;
+ CFX_WideString encoded = CBC_HighLevelEncoder::encodeHighLevel(contents, ecLevel, shape, minSize, maxSize, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_SymbolInfo* symbolInfo = CBC_SymbolInfo::lookup(encoded.GetLength(), shape, minSize, maxSize, TRUE, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CFX_WideString codewords = CBC_ErrorCorrection::encodeECC200(encoded, symbolInfo, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_DefaultPlacement* placement = FX_NEW CBC_DefaultPlacement(codewords, symbolInfo->getSymbolDataWidth(e), symbolInfo->getSymbolDataHeight(e));
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ placement->place();
+ CBC_CommonByteMatrix* bytematrix = encodeLowLevel(placement, symbolInfo, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ outWidth = bytematrix->GetWidth();
+ outHeight = bytematrix->GetHeight();
+ FX_BYTE* result = FX_Alloc(FX_BYTE, outWidth * outHeight);
+ FXSYS_memcpy32(result, bytematrix->GetArray(), outWidth * outHeight);
+ delete bytematrix;
+ delete placement;
+ return result;
+}
+FX_BYTE *CBC_DataMatrixWriter::Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 &e)
+{
+ return NULL;
+}
+FX_BYTE *CBC_DataMatrixWriter::Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 hints, FX_INT32 &e)
+{
+ return NULL;
+}
+CBC_CommonByteMatrix* CBC_DataMatrixWriter::encodeLowLevel(CBC_DefaultPlacement* placement, CBC_SymbolInfo* symbolInfo, FX_INT32 &e)
+{
+ FX_INT32 symbolWidth = symbolInfo->getSymbolDataWidth(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ FX_INT32 symbolHeight = symbolInfo->getSymbolDataHeight(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ CBC_CommonByteMatrix* matrix = FX_NEW CBC_CommonByteMatrix(symbolInfo->getSymbolWidth(e), symbolInfo->getSymbolHeight(e));
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ matrix->Init();
+ FX_INT32 matrixY = 0;
+ for (FX_INT32 y = 0; y < symbolHeight; y++) {
+ FX_INT32 matrixX;
+ if ((y % symbolInfo->m_matrixHeight) == 0) {
+ matrixX = 0;
+ for (FX_INT32 x = 0; x < symbolInfo->getSymbolWidth(e); x++) {
+ matrix->Set(matrixX, matrixY, (x % 2) == 0);
+ matrixX++;
+ }
+ matrixY++;
+ }
+ matrixX = 0;
+ for (FX_INT32 x = 0; x < symbolWidth; x++) {
+ if ((x % symbolInfo->m_matrixWidth) == 0) {
+ matrix->Set(matrixX, matrixY, TRUE);
+ matrixX++;
+ }
+ matrix->Set(matrixX, matrixY, placement->getBit(x, y));
+ matrixX++;
+ if ((x % symbolInfo->m_matrixWidth) == symbolInfo->m_matrixWidth - 1) {
+ matrix->Set(matrixX, matrixY, (y % 2) == 0);
+ matrixX++;
+ }
+ }
+ matrixY++;
+ if ((y % symbolInfo->m_matrixHeight) == symbolInfo->m_matrixHeight - 1) {
+ matrixX = 0;
+ for (FX_INT32 x = 0; x < symbolInfo->getSymbolWidth(e); x++) {
+ matrix->Set(matrixX, matrixY, TRUE);
+ matrixX++;
+ }
+ matrixY++;
+ }
+ }
+ return matrix;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixWriter.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixWriter.h new file mode 100644 index 0000000000..c8a6bdd823 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixWriter.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 _BC_DATAMATRIXWRITER_H_
+#define _BC_DATAMATRIXWRITER_H_
+class CBC_CommonByteMatrix;
+class CBC_CommonBitMatrix;
+class CBC_DefaultPlacement;
+class CBC_SymbolShapeHint;
+class CBC_SymbolInfo;
+class CBC_TwoDimWriter;
+class CBC_DataMatrixWriter;
+class CBC_DataMatrixWriter : public CBC_TwoDimWriter
+{
+public:
+ CBC_DataMatrixWriter();
+ virtual ~CBC_DataMatrixWriter();
+ FX_BYTE* Encode(const CFX_WideString &contents, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 &e);
+ FX_BYTE * Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 &e);
+ FX_BYTE * Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 hints, FX_INT32 &e);
+ FX_BOOL SetErrorCorrectionLevel (FX_INT32 level);
+
+private:
+ static CBC_CommonByteMatrix* encodeLowLevel(CBC_DefaultPlacement* placement, CBC_SymbolInfo* symbolInfo, FX_INT32 &e);
+ FX_INT32 m_iCorrectLevel;
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.cpp b/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.cpp new file mode 100644 index 0000000000..e6bab5a65e --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.cpp @@ -0,0 +1,174 @@ +// 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 2006 Jeremias Maerki.
+ *
+ * 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 "../barcode.h"
+#include "BC_Encoder.h"
+#include "BC_DefaultPlacement.h"
+CBC_DefaultPlacement::CBC_DefaultPlacement(CFX_WideString codewords, FX_INT32 numcols, FX_INT32 numrows)
+{
+ m_codewords = codewords;
+ m_numcols = numcols;
+ m_numrows = numrows;
+ m_bits.SetSize(numcols * numrows);
+ for (FX_INT32 i = 0; i < numcols * numrows; i++) {
+ m_bits[i] = (FX_BYTE) 2;
+ }
+}
+CBC_DefaultPlacement::~CBC_DefaultPlacement()
+{
+ m_bits.RemoveAll();
+}
+FX_INT32 CBC_DefaultPlacement::getNumrows()
+{
+ return m_numrows;
+}
+FX_INT32 CBC_DefaultPlacement::getNumcols()
+{
+ return m_numcols;
+}
+CFX_ByteArray& CBC_DefaultPlacement::getBits()
+{
+ return m_bits;
+}
+FX_BOOL CBC_DefaultPlacement::getBit(FX_INT32 col, FX_INT32 row)
+{
+ return m_bits[row * m_numcols + col] == 1;
+}
+void CBC_DefaultPlacement::setBit(FX_INT32 col, FX_INT32 row, FX_BOOL bit)
+{
+ m_bits[row * m_numcols + col] = bit ? (FX_BYTE) 1 : (FX_BYTE) 0;
+}
+FX_BOOL CBC_DefaultPlacement::hasBit(FX_INT32 col, FX_INT32 row)
+{
+ return m_bits[row * m_numcols + col] != 2;
+}
+void CBC_DefaultPlacement::place()
+{
+ FX_INT32 pos = 0;
+ FX_INT32 row = 4;
+ FX_INT32 col = 0;
+ do {
+ if ((row == m_numrows) && (col == 0)) {
+ corner1(pos++);
+ }
+ if ((row == m_numrows - 2) && (col == 0) && ((m_numcols % 4) != 0)) {
+ corner2(pos++);
+ }
+ if ((row == m_numrows - 2) && (col == 0) && (m_numcols % 8 == 4)) {
+ corner3(pos++);
+ }
+ if ((row == m_numrows + 4) && (col == 2) && ((m_numcols % 8) == 0)) {
+ corner4(pos++);
+ }
+ do {
+ if ((row < m_numrows) && (col >= 0) && !hasBit(col, row)) {
+ utah(row, col, pos++);
+ }
+ row -= 2;
+ col += 2;
+ } while (row >= 0 && (col < m_numcols));
+ row++;
+ col += 3;
+ do {
+ if ((row >= 0) && (col < m_numcols) && !hasBit(col, row)) {
+ utah(row, col, pos++);
+ }
+ row += 2;
+ col -= 2;
+ } while ((row < m_numrows) && (col >= 0));
+ row += 3;
+ col++;
+ } while ((row < m_numrows) || (col < m_numcols));
+ if (!hasBit(m_numcols - 1, m_numrows - 1)) {
+ setBit(m_numcols - 1, m_numrows - 1, TRUE);
+ setBit(m_numcols - 2, m_numrows - 2, TRUE);
+ }
+}
+void CBC_DefaultPlacement::module(FX_INT32 row, FX_INT32 col, FX_INT32 pos, FX_INT32 bit)
+{
+ if (row < 0) {
+ row += m_numrows;
+ col += 4 - ((m_numrows + 4) % 8);
+ }
+ if (col < 0) {
+ col += m_numcols;
+ row += 4 - ((m_numcols + 4) % 8);
+ }
+ FX_INT32 v = m_codewords.GetAt(pos);
+ v &= 1 << (8 - bit);
+ setBit(col, row, v != 0);
+}
+void CBC_DefaultPlacement::utah(FX_INT32 row, FX_INT32 col, FX_INT32 pos)
+{
+ module(row - 2, col - 2, pos, 1);
+ module(row - 2, col - 1, pos, 2);
+ module(row - 1, col - 2, pos, 3);
+ module(row - 1, col - 1, pos, 4);
+ module(row - 1, col, pos, 5);
+ module(row, col - 2, pos, 6);
+ module(row, col - 1, pos, 7);
+ module(row, col, pos, 8);
+}
+void CBC_DefaultPlacement::corner1(FX_INT32 pos)
+{
+ module(m_numrows - 1, 0, pos, 1);
+ module(m_numrows - 1, 1, pos, 2);
+ module(m_numrows - 1, 2, pos, 3);
+ module(0, m_numcols - 2, pos, 4);
+ module(0, m_numcols - 1, pos, 5);
+ module(1, m_numcols - 1, pos, 6);
+ module(2, m_numcols - 1, pos, 7);
+ module(3, m_numcols - 1, pos, 8);
+}
+void CBC_DefaultPlacement::corner2(FX_INT32 pos)
+{
+ module(m_numrows - 3, 0, pos, 1);
+ module(m_numrows - 2, 0, pos, 2);
+ module(m_numrows - 1, 0, pos, 3);
+ module(0, m_numcols - 4, pos, 4);
+ module(0, m_numcols - 3, pos, 5);
+ module(0, m_numcols - 2, pos, 6);
+ module(0, m_numcols - 1, pos, 7);
+ module(1, m_numcols - 1, pos, 8);
+}
+void CBC_DefaultPlacement::corner3(FX_INT32 pos)
+{
+ module(m_numrows - 3, 0, pos, 1);
+ module(m_numrows - 2, 0, pos, 2);
+ module(m_numrows - 1, 0, pos, 3);
+ module(0, m_numcols - 2, pos, 4);
+ module(0, m_numcols - 1, pos, 5);
+ module(1, m_numcols - 1, pos, 6);
+ module(2, m_numcols - 1, pos, 7);
+ module(3, m_numcols - 1, pos, 8);
+}
+void CBC_DefaultPlacement::corner4(FX_INT32 pos)
+{
+ module(m_numrows - 1, 0, pos, 1);
+ module(m_numrows - 1, m_numcols - 1, pos, 2);
+ module(0, m_numcols - 3, pos, 3);
+ module(0, m_numcols - 2, pos, 4);
+ module(0, m_numcols - 1, pos, 5);
+ module(1, m_numcols - 3, pos, 6);
+ module(1, m_numcols - 2, pos, 7);
+ module(1, m_numcols - 1, pos, 8);
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.h b/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.h new file mode 100644 index 0000000000..ba2da03408 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.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 _BC_DEFAULTPLACEMENT_H_
+#define _BC_DEFAULTPLACEMENT_H_
+class CBC_DefaultPlacement;
+class CBC_DefaultPlacement : public CFX_Object
+{
+public:
+ CBC_DefaultPlacement(CFX_WideString codewords, FX_INT32 numcols, FX_INT32 numrows);
+ virtual ~CBC_DefaultPlacement();
+
+ FX_INT32 getNumrows();
+ FX_INT32 getNumcols();
+ CFX_ByteArray& getBits();
+ FX_BOOL getBit(FX_INT32 col, FX_INT32 row);
+ void setBit(FX_INT32 col, FX_INT32 row, FX_BOOL bit);
+ FX_BOOL hasBit(FX_INT32 col, FX_INT32 row);
+ void place();
+private:
+ CFX_WideString m_codewords;
+ FX_INT32 m_numrows;
+ FX_INT32 m_numcols;
+ CFX_ByteArray m_bits;
+ void module(FX_INT32 row, FX_INT32 col, FX_INT32 pos, FX_INT32 bit);
+ void utah(FX_INT32 row, FX_INT32 col, FX_INT32 pos);
+ void corner1(FX_INT32 pos);
+ void corner2(FX_INT32 pos);
+ void corner3(FX_INT32 pos);
+ void corner4(FX_INT32 pos);
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.cpp new file mode 100644 index 0000000000..d1e84af73e --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.cpp @@ -0,0 +1,153 @@ +// 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 2006-2007 Jeremias Maerki.
+ *
+ * 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 "../barcode.h"
+#include "../common/BC_CommonBitMatrix.h"
+#include "../BC_Dimension.h"
+#include "BC_Encoder.h"
+#include "BC_SymbolShapeHint.h"
+#include "BC_SymbolInfo.h"
+#include "BC_EncoderContext.h"
+#include "BC_HighLevelEncoder.h"
+#include "BC_EdifactEncoder.h"
+CBC_EdifactEncoder::CBC_EdifactEncoder()
+{
+}
+CBC_EdifactEncoder::~CBC_EdifactEncoder()
+{
+}
+FX_INT32 CBC_EdifactEncoder::getEncodingMode()
+{
+ return EDIFACT_ENCODATION;
+}
+void CBC_EdifactEncoder::Encode(CBC_EncoderContext &context, FX_INT32 &e)
+{
+ CFX_WideString buffer;
+ while (context.hasMoreCharacters()) {
+ FX_WCHAR c = context.getCurrentChar();
+ encodeChar(c, buffer, e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ context.m_pos++;
+ FX_INT32 count = buffer.GetLength();
+ if (count >= 4) {
+ context.writeCodewords(encodeToCodewords(buffer, 0, e));
+ if (e != BCExceptionNO) {
+ return;
+ }
+ buffer.Delete(0, 4);
+ FX_INT32 newMode = CBC_HighLevelEncoder::lookAheadTest(context.m_msg, context.m_pos, getEncodingMode());
+ if (newMode != getEncodingMode()) {
+ context.signalEncoderChange(ASCII_ENCODATION);
+ break;
+ }
+ }
+ }
+ buffer += (FX_WCHAR)31;
+ handleEOD(context, buffer, e);
+}
+void CBC_EdifactEncoder::handleEOD(CBC_EncoderContext &context, CFX_WideString buffer, FX_INT32 &e)
+{
+ FX_INT32 count = buffer.GetLength();
+ if (count == 0) {
+ return;
+ }
+ if (count == 1) {
+ context.updateSymbolInfo(e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ FX_INT32 available = context.m_symbolInfo->m_dataCapacity - context.getCodewordCount();
+ FX_INT32 remaining = context.getRemainingCharacters();
+ if (remaining == 0 && available <= 2) {
+ return;
+ }
+ }
+ if (count > 4) {
+ e = BCExceptionIllegalStateCountMustNotExceed4;
+ return;
+ }
+ FX_INT32 restChars = count - 1;
+ CFX_WideString encoded = encodeToCodewords(buffer, 0, e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ FX_BOOL endOfSymbolReached = !context.hasMoreCharacters();
+ FX_BOOL restInAscii = endOfSymbolReached && restChars <= 2;
+ if (restChars <= 2) {
+ context.updateSymbolInfo(context.getCodewordCount() + restChars, e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ FX_INT32 available = context.m_symbolInfo->m_dataCapacity - context.getCodewordCount();
+ if (available >= 3) {
+ restInAscii = FALSE;
+ context.updateSymbolInfo(context.getCodewordCount() + encoded.GetLength(), e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ }
+ }
+ if (restInAscii) {
+ context.resetSymbolInfo();
+ context.m_pos -= restChars;
+ } else {
+ context.writeCodewords(encoded);
+ }
+ context.signalEncoderChange(ASCII_ENCODATION);
+}
+void CBC_EdifactEncoder::encodeChar(FX_WCHAR c, CFX_WideString &sb, FX_INT32 &e)
+{
+ if (c >= ' ' && c <= '?') {
+ sb += c;
+ } else if (c >= '@' && c <= '^') {
+ sb += (FX_WCHAR)(c - 64);
+ } else {
+ CBC_HighLevelEncoder::illegalCharacter(c, e);
+ }
+}
+CFX_WideString CBC_EdifactEncoder::encodeToCodewords(CFX_WideString sb, FX_INT32 startPos, FX_INT32 &e)
+{
+ FX_INT32 len = sb.GetLength() - startPos;
+ if (len == 0) {
+ e = BCExceptionNoContents;
+ return (FX_LPWSTR)"";
+ }
+ FX_WCHAR c1 = sb.GetAt(startPos);
+ FX_WCHAR c2 = len >= 2 ? sb.GetAt(startPos + 1) : 0;
+ FX_WCHAR c3 = len >= 3 ? sb.GetAt(startPos + 2) : 0;
+ FX_WCHAR c4 = len >= 4 ? sb.GetAt(startPos + 3) : 0;
+ FX_INT32 v = (c1 << 18) + (c2 << 12) + (c3 << 6) + c4;
+ FX_WCHAR cw1 = (FX_WCHAR) ((v >> 16) & 255);
+ FX_WCHAR cw2 = (FX_WCHAR) ((v >> 8) & 255);
+ FX_WCHAR cw3 = (FX_WCHAR) (v & 255);
+ CFX_WideString res;
+ res += cw1;
+ if (len >= 2) {
+ res += cw2;
+ }
+ if (len >= 3) {
+ res += cw3;
+ }
+ return res;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.h b/xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.h new file mode 100644 index 0000000000..7e2453a71d --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.h @@ -0,0 +1,23 @@ +// 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 _BC_EDIFACTENCODER_H_
+#define _BC_EDIFACTENCODER_H_
+class CBC_EncoderContext;
+class CBC_EdifactEncoder;
+class CBC_EdifactEncoder : public CBC_Encoder
+{
+public:
+ CBC_EdifactEncoder();
+ virtual ~CBC_EdifactEncoder();
+ FX_INT32 getEncodingMode();
+ void Encode(CBC_EncoderContext &context, FX_INT32 &e);
+private:
+ static void handleEOD(CBC_EncoderContext &context, CFX_WideString buffer, FX_INT32 &e);
+ static void encodeChar(FX_WCHAR c, CFX_WideString &sb, FX_INT32 &e);
+ static CFX_WideString encodeToCodewords(CFX_WideString sb, FX_INT32 startPos, FX_INT32 &e);
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_Encoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_Encoder.cpp new file mode 100644 index 0000000000..acae555afe --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_Encoder.cpp @@ -0,0 +1,14 @@ +// 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
+
+#include "../barcode.h"
+#include "BC_Encoder.h"
+CBC_Encoder::CBC_Encoder()
+{
+}
+CBC_Encoder::~CBC_Encoder()
+{
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_Encoder.h b/xfa/src/fxbarcode/datamatrix/BC_Encoder.h new file mode 100644 index 0000000000..10ac8763e5 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_Encoder.h @@ -0,0 +1,19 @@ +// 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 _BC_ENCODER_H_
+#define _BC_ENCODER_H_
+class CBC_EncoderContext;
+class CBC_Encoder;
+class CBC_Encoder : public CFX_Object
+{
+public:
+ CBC_Encoder();
+ virtual ~CBC_Encoder();
+ virtual FX_INT32 getEncodingMode() = 0;
+ virtual void Encode(CBC_EncoderContext &context, FX_INT32 &e) = 0;
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_EncoderContext.cpp b/xfa/src/fxbarcode/datamatrix/BC_EncoderContext.cpp new file mode 100644 index 0000000000..f65c9f29bc --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_EncoderContext.cpp @@ -0,0 +1,127 @@ +// 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 2006-2007 Jeremias Maerki.
+ *
+ * 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 "../barcode.h"
+#include "../BC_Dimension.h"
+#include "../BC_UtilCodingConvert.h"
+#include "../common/BC_CommonBitMatrix.h"
+#include "BC_Encoder.h"
+#include "BC_SymbolShapeHint.h"
+#include "BC_SymbolInfo.h"
+#include "BC_EncoderContext.h"
+CBC_EncoderContext::CBC_EncoderContext(const CFX_WideString msg, CFX_WideString ecLevel, FX_INT32 &e)
+{
+ CFX_ByteString dststr;
+ CBC_UtilCodingConvert::UnicodeToUTF8(msg, dststr);
+ CFX_WideString sb;
+ FX_INT32 c = dststr.GetLength();
+ for (FX_INT32 i = 0; i < c; i++) {
+ FX_WCHAR ch = (FX_WCHAR)(dststr.GetAt(i) & 0xff);
+ if (ch == '?' && dststr.GetAt(i) != '?') {
+ e = BCExceptionCharactersOutsideISO88591Encoding;
+ }
+ sb += ch;
+ }
+ m_msg = sb;
+ m_shape = FORCE_NONE;
+ m_newEncoding = -1;
+ m_pos = 0;
+ m_symbolInfo = NULL;
+ m_skipAtEnd = 0;
+ m_maxSize = NULL;
+ m_minSize = NULL;
+}
+CBC_EncoderContext::~CBC_EncoderContext()
+{
+}
+void CBC_EncoderContext::setSymbolShape(SymbolShapeHint shape)
+{
+ m_shape = shape;
+}
+void CBC_EncoderContext::setSizeConstraints(CBC_Dimension* minSize, CBC_Dimension* maxSize)
+{
+ m_maxSize = maxSize;
+ m_minSize = minSize;
+}
+CFX_WideString CBC_EncoderContext::getMessage()
+{
+ return m_msg;
+}
+void CBC_EncoderContext::setSkipAtEnd(FX_INT32 count)
+{
+ m_skipAtEnd = count;
+}
+FX_WCHAR CBC_EncoderContext::getCurrentChar()
+{
+ return m_msg.GetAt(m_pos);
+}
+FX_WCHAR CBC_EncoderContext::getCurrent()
+{
+ return m_msg.GetAt(m_pos);
+}
+void CBC_EncoderContext::writeCodewords(CFX_WideString codewords)
+{
+ m_codewords += codewords;
+}
+void CBC_EncoderContext::writeCodeword(FX_WCHAR codeword)
+{
+ m_codewords += codeword;
+}
+FX_INT32 CBC_EncoderContext::getCodewordCount()
+{
+ return m_codewords.GetLength();
+}
+void CBC_EncoderContext::signalEncoderChange(FX_INT32 encoding)
+{
+ m_newEncoding = encoding;
+}
+void CBC_EncoderContext::resetEncoderSignal()
+{
+ m_newEncoding = -1;
+}
+FX_BOOL CBC_EncoderContext::hasMoreCharacters()
+{
+ return m_pos < getTotalMessageCharCount();
+}
+FX_INT32 CBC_EncoderContext::getRemainingCharacters()
+{
+ return getTotalMessageCharCount() - m_pos;
+}
+void CBC_EncoderContext::updateSymbolInfo(FX_INT32 &e)
+{
+ updateSymbolInfo(getCodewordCount(), e);
+}
+void CBC_EncoderContext::updateSymbolInfo(FX_INT32 len, FX_INT32 &e)
+{
+ if (m_symbolInfo == NULL || len > m_symbolInfo->m_dataCapacity) {
+ m_symbolInfo = CBC_SymbolInfo::lookup(len, m_shape, m_minSize, m_maxSize, true, e);
+ BC_EXCEPTION_CHECK_ReturnVoid(e);
+ }
+}
+void CBC_EncoderContext::resetSymbolInfo()
+{
+ m_shape = FORCE_NONE;
+}
+FX_INT32 CBC_EncoderContext::getTotalMessageCharCount()
+{
+ return m_msg.GetLength() - m_skipAtEnd;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h b/xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h new file mode 100644 index 0000000000..0099dbc9f0 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_EncoderContext.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 _BC_ENCODERCONTEXT_H_
+#define _BC_ENCODERCONTEXT_H_
+class CBC_SymbolShapeHint;
+class CBC_SymbolInfo;
+class CBC_Dimension;
+class CBC_EncoderContext;
+class CBC_EncoderContext : public CBC_SymbolShapeHint
+{
+public:
+ CBC_EncoderContext(const CFX_WideString msg, CFX_WideString ecLevel, FX_INT32 &e);
+ virtual ~CBC_EncoderContext();
+ void setSymbolShape(SymbolShapeHint shape);
+ void setSizeConstraints(CBC_Dimension* minSize, CBC_Dimension* maxSize);
+ CFX_WideString getMessage();
+ void setSkipAtEnd(FX_INT32 count);
+ FX_WCHAR getCurrentChar();
+ FX_WCHAR getCurrent();
+ void writeCodewords(CFX_WideString codewords);
+ void writeCodeword(FX_WCHAR codeword);
+ FX_INT32 getCodewordCount();
+ void signalEncoderChange(FX_INT32 encoding);
+ void resetEncoderSignal();
+ FX_BOOL hasMoreCharacters();
+ FX_INT32 getRemainingCharacters();
+ void updateSymbolInfo(FX_INT32 &e);
+ void updateSymbolInfo(FX_INT32 len, FX_INT32 &e);
+ void resetSymbolInfo();
+public:
+ CFX_WideString m_msg;
+ CFX_WideString m_codewords;
+ FX_INT32 m_pos;
+ FX_INT32 m_newEncoding;
+ CBC_SymbolInfo* m_symbolInfo;
+private:
+ FX_INT32 getTotalMessageCharCount();
+private:
+ SymbolShapeHint m_shape;
+ CBC_Dimension* m_minSize;
+ CBC_Dimension* m_maxSize;
+ FX_INT32 m_skipAtEnd;
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.cpp b/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.cpp new file mode 100644 index 0000000000..f346072499 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.cpp @@ -0,0 +1,194 @@ +// 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 2006 Jeremias Maerki.
+ *
+ * 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 "../barcode.h"
+#include "BC_Encoder.h"
+#include "BC_SymbolShapeHint.h"
+#include "BC_SymbolInfo.h"
+#include "BC_ErrorCorrection.h"
+FX_INT32 CBC_ErrorCorrection::FACTOR_SETS[] = {5, 7, 10, 11, 12, 14, 18, 20, 24, 28, 36, 42, 48, 56, 62, 68};
+FX_INT32 CBC_ErrorCorrection::FACTORS[][100] = {
+ {228, 48, 15, 111, 62},
+ {23, 68, 144, 134, 240, 92, 254},
+ {28, 24, 185, 166, 223, 248, 116, 255, 110, 61},
+ {175, 138, 205, 12, 194, 168, 39, 245, 60, 97, 120},
+ {41, 153, 158, 91, 61, 42, 142, 213, 97, 178, 100, 242},
+ {156, 97, 192, 252, 95, 9, 157, 119, 138, 45, 18, 186, 83, 185},
+ {83, 195, 100, 39, 188, 75, 66, 61, 241, 213, 109, 129, 94, 254, 225, 48, 90, 188},
+ {15, 195, 244, 9, 233, 71, 168, 2, 188, 160, 153, 145, 253, 79, 108, 82, 27, 174, 186, 172},
+ {
+ 52, 190, 88, 205, 109, 39, 176, 21, 155, 197, 251, 223, 155, 21, 5, 172,
+ 254, 124, 12, 181, 184, 96, 50, 193
+ },
+ {
+ 211, 231, 43, 97, 71, 96, 103, 174, 37, 151, 170, 53, 75, 34, 249, 121,
+ 17, 138, 110, 213, 141, 136, 120, 151, 233, 168, 93, 255
+ },
+ {
+ 245, 127, 242, 218, 130, 250, 162, 181, 102, 120, 84, 179, 220, 251, 80, 182,
+ 229, 18, 2, 4, 68, 33, 101, 137, 95, 119, 115, 44, 175, 184, 59, 25,
+ 225, 98, 81, 112
+ },
+ {
+ 77, 193, 137, 31, 19, 38, 22, 153, 247, 105, 122, 2, 245, 133, 242, 8,
+ 175, 95, 100, 9, 167, 105, 214, 111, 57, 121, 21, 1, 253, 57, 54, 101,
+ 248, 202, 69, 50, 150, 177, 226, 5, 9, 5
+ },
+ {
+ 245, 132, 172, 223, 96, 32, 117, 22, 238, 133, 238, 231, 205, 188, 237, 87,
+ 191, 106, 16, 147, 118, 23, 37, 90, 170, 205, 131, 88, 120, 100, 66, 138,
+ 186, 240, 82, 44, 176, 87, 187, 147, 160, 175, 69, 213, 92, 253, 225, 19
+ },
+ {
+ 175, 9, 223, 238, 12, 17, 220, 208, 100, 29, 175, 170, 230, 192, 215, 235,
+ 150, 159, 36, 223, 38, 200, 132, 54, 228, 146, 218, 234, 117, 203, 29, 232,
+ 144, 238, 22, 150, 201, 117, 62, 207, 164, 13, 137, 245, 127, 67, 247, 28,
+ 155, 43, 203, 107, 233, 53, 143, 46
+ },
+ {
+ 242, 93, 169, 50, 144, 210, 39, 118, 202, 188, 201, 189, 143, 108, 196, 37,
+ 185, 112, 134, 230, 245, 63, 197, 190, 250, 106, 185, 221, 175, 64, 114, 71,
+ 161, 44, 147, 6, 27, 218, 51, 63, 87, 10, 40, 130, 188, 17, 163, 31,
+ 176, 170, 4, 107, 232, 7, 94, 166, 224, 124, 86, 47, 11, 204
+ },
+ {
+ 220, 228, 173, 89, 251, 149, 159, 56, 89, 33, 147, 244, 154, 36, 73, 127,
+ 213, 136, 248, 180, 234, 197, 158, 177, 68, 122, 93, 213, 15, 160, 227, 236,
+ 66, 139, 153, 185, 202, 167, 179, 25, 220, 232, 96, 210, 231, 136, 223, 239,
+ 181, 241, 59, 52, 172, 25, 49, 232, 211, 189, 64, 54, 108, 153, 132, 63,
+ 96, 103, 82, 186
+ }
+};
+FX_INT32 CBC_ErrorCorrection::MODULO_VALUE = 0x12D;
+FX_INT32 CBC_ErrorCorrection::LOG[256] = {0};
+FX_INT32 CBC_ErrorCorrection::ALOG[256] = {0};
+void CBC_ErrorCorrection::Initialize()
+{
+ FX_INT32 p = 1;
+ for (FX_INT32 i = 0; i < 255; i++) {
+ ALOG[i] = p;
+ LOG[p] = i;
+ p <<= 1;
+ if (p >= 256) {
+ p ^= MODULO_VALUE;
+ }
+ }
+}
+void CBC_ErrorCorrection::Finalize()
+{
+}
+CBC_ErrorCorrection::CBC_ErrorCorrection()
+{
+}
+CBC_ErrorCorrection::~CBC_ErrorCorrection()
+{
+}
+CFX_WideString CBC_ErrorCorrection::encodeECC200(CFX_WideString codewords, CBC_SymbolInfo* symbolInfo, FX_INT32 &e)
+{
+ if (codewords.GetLength() != symbolInfo->m_dataCapacity) {
+ e = BCExceptionIllegalArgument;
+ return (FX_LPWSTR)"";
+ }
+ CFX_WideString sb;
+ sb += codewords;
+ FX_INT32 blockCount = symbolInfo->getInterleavedBlockCount();
+ if (blockCount == 1) {
+ CFX_WideString ecc = createECCBlock(codewords, symbolInfo->m_errorCodewords, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, (FX_LPWSTR)"");
+ sb += ecc;
+ } else {
+ CFX_Int32Array dataSizes;
+ dataSizes.SetSize(blockCount);
+ CFX_Int32Array errorSizes;
+ errorSizes.SetSize(blockCount);
+ CFX_Int32Array startPos;
+ startPos.SetSize(blockCount);
+ for (FX_INT32 i = 0; i < blockCount; i++) {
+ dataSizes[i] = symbolInfo->getDataLengthForInterleavedBlock(i + 1);
+ errorSizes[i] = symbolInfo->getErrorLengthForInterleavedBlock(i + 1);
+ startPos[i] = 0;
+ if (i > 0) {
+ startPos[i] = startPos[i - 1] + dataSizes[i];
+ }
+ }
+ for (FX_INT32 block = 0; block < blockCount; block++) {
+ CFX_WideString temp;
+ for (FX_INT32 d = block; d < symbolInfo->m_dataCapacity; d += blockCount) {
+ temp += (FX_WCHAR)codewords.GetAt(d);
+ }
+ CFX_WideString ecc = createECCBlock(temp, errorSizes[block], e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, (FX_LPWSTR)"");
+ FX_INT32 pos = 0;
+ for (FX_INT32 l = block; l < errorSizes[block] * blockCount; l += blockCount) {
+ sb.SetAt(symbolInfo->m_dataCapacity + l, ecc.GetAt(pos++));
+ }
+ }
+ }
+ return sb;
+}
+CFX_WideString CBC_ErrorCorrection::createECCBlock(CFX_WideString codewords, FX_INT32 numECWords, FX_INT32 &e)
+{
+ return createECCBlock(codewords, 0, codewords.GetLength(), numECWords, e);
+}
+CFX_WideString CBC_ErrorCorrection::createECCBlock(CFX_WideString codewords, FX_INT32 start, FX_INT32 len, FX_INT32 numECWords, FX_INT32 &e)
+{
+ FX_INT32 table = -1;
+ for (FX_INT32 i = 0; i < sizeof(FACTOR_SETS) / sizeof(FX_INT32); i++) {
+ if (FACTOR_SETS[i] == numECWords) {
+ table = i;
+ break;
+ }
+ }
+ if (table < 0) {
+ e = BCExceptionIllegalArgument;
+ return (FX_LPWSTR)"";
+ }
+ FX_WORD* ecc = FX_Alloc(FX_WORD, numECWords);
+ FXSYS_memset32(ecc, 0, numECWords * sizeof(FX_WORD));
+ for (FX_INT32 l = start; l < start + len; l++) {
+ FX_BYTE A = (FX_BYTE)codewords.GetAt(l);
+ FX_WORD B = ecc[numECWords - 1];
+ FX_WORD m = ecc[numECWords - 1] ^ codewords.GetAt(l);
+ for (FX_INT32 k = numECWords - 1; k > 0; k--) {
+ if (m != 0 && FACTORS[table][k] != 0) {
+ FX_INT32 a = LOG[FACTORS[table][k]];
+ FX_INT32 b = ALOG[(LOG[m] + LOG[FACTORS[table][k]]) % 255];
+ FX_WORD c = ecc[k - 1];
+ FX_WORD D = (ecc[k - 1] ^ ALOG[(LOG[m] + LOG[FACTORS[table][k]]) % 255]);
+ ecc[k] = (FX_WORD ) (ecc[k - 1] ^ ALOG[(LOG[m] + LOG[FACTORS[table][k]]) % 255]);
+ } else {
+ ecc[k] = ecc[k - 1];
+ }
+ }
+ if (m != 0 && FACTORS[table][0] != 0) {
+ ecc[0] = (FX_WORD) ALOG[(LOG[m] + LOG[FACTORS[table][0]]) % 255];
+ } else {
+ ecc[0] = 0;
+ }
+ }
+ CFX_WideString strecc;
+ for (FX_INT32 j = 0; j < numECWords; j++) {
+ strecc += (FX_WCHAR)ecc[numECWords - j - 1];
+ }
+ FX_Free(ecc);
+ return strecc;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.h b/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.h new file mode 100644 index 0000000000..973ff33b8e --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.h @@ -0,0 +1,29 @@ +// 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 _BC_ERRORCORRECTION_H_
+#define _BC_ERRORCORRECTION_H_
+class CBC_SymbolInfo;
+class CBC_ErrorCorrection;
+class CBC_ErrorCorrection : public CFX_Object
+{
+public:
+ CBC_ErrorCorrection();
+ virtual ~CBC_ErrorCorrection();
+ static void Initialize();
+ static void Finalize();
+ static CFX_WideString encodeECC200(CFX_WideString codewords, CBC_SymbolInfo* symbolInfo, FX_INT32 &e);
+private:
+ static FX_INT32 FACTOR_SETS[];
+ static FX_INT32 FACTORS[][100];
+ static FX_INT32 MODULO_VALUE;
+ static FX_INT32 LOG[256];
+ static FX_INT32 ALOG[256];
+private:
+ static CFX_WideString createECCBlock(CFX_WideString codewords, FX_INT32 numECWords, FX_INT32 &e);
+ static CFX_WideString createECCBlock(CFX_WideString codewords, FX_INT32 start, FX_INT32 len, FX_INT32 numECWords, FX_INT32 &e);
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp new file mode 100644 index 0000000000..5b46612d62 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp @@ -0,0 +1,368 @@ +// 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 2006-2007 Jeremias Maerki.
+ *
+ * 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 "../barcode.h"
+#include "../BC_Dimension.h"
+#include "../BC_UtilCodingConvert.h"
+#include "../common/BC_CommonBitMatrix.h"
+#include "BC_Encoder.h"
+#include "BC_SymbolShapeHint.h"
+#include "BC_SymbolInfo.h"
+#include "BC_EncoderContext.h"
+#include "BC_C40Encoder.h"
+#include "BC_TextEncoder.h"
+#include "BC_X12Encoder.h"
+#include "BC_EdifactEncoder.h"
+#include "BC_Base256Encoder.h"
+#include "BC_ASCIIEncoder.h"
+#include "BC_HighLevelEncoder.h"
+#define Integer_MAX_VALUE 2147483647
+FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_C40 = 230;
+FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_BASE256 = 231;
+FX_WCHAR CBC_HighLevelEncoder::UPPER_SHIFT = 235;
+FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_ANSIX12 = 238;
+FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_TEXT = 239;
+FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_EDIFACT = 240;
+FX_WCHAR CBC_HighLevelEncoder::C40_UNLATCH = 254;
+FX_WCHAR CBC_HighLevelEncoder::X12_UNLATCH = 254;
+FX_WCHAR CBC_HighLevelEncoder::PAD = 129;
+FX_WCHAR CBC_HighLevelEncoder::MACRO_05 = 236;
+FX_WCHAR CBC_HighLevelEncoder::MACRO_06 = 237;
+const wchar_t* CBC_HighLevelEncoder::MACRO_05_HEADER = L"[)> 05";
+const wchar_t* CBC_HighLevelEncoder::MACRO_06_HEADER = L"[)> 06";
+const wchar_t CBC_HighLevelEncoder::MACRO_TRAILER = 0x0004;
+CBC_HighLevelEncoder::CBC_HighLevelEncoder()
+{
+}
+CBC_HighLevelEncoder::~CBC_HighLevelEncoder()
+{
+}
+CFX_ByteArray& CBC_HighLevelEncoder::getBytesForMessage(CFX_WideString msg)
+{
+ CFX_ByteString bytestr;
+ CBC_UtilCodingConvert::UnicodeToUTF8(msg, bytestr);
+ for (FX_INT32 i = 0; i < bytestr.GetLength(); i++) {
+ m_bytearray.Add(bytestr.GetAt(i));
+ }
+ return m_bytearray;
+}
+CFX_WideString CBC_HighLevelEncoder::encodeHighLevel(CFX_WideString msg, CFX_WideString ecLevel, FX_INT32 &e)
+{
+ return encodeHighLevel(msg, ecLevel, FORCE_NONE, NULL, NULL, e);
+}
+CFX_WideString CBC_HighLevelEncoder::encodeHighLevel(CFX_WideString msg, CFX_WideString ecLevel, SymbolShapeHint shape, CBC_Dimension* minSize, CBC_Dimension* maxSize, FX_INT32 &e)
+{
+ CBC_EncoderContext context(msg, ecLevel, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, (FX_LPWSTR)"");
+ context.setSymbolShape(shape);
+ context.setSizeConstraints(minSize, maxSize);
+ if ((msg.Mid(0, 6) == MACRO_05_HEADER) && (msg.Mid(msg.GetLength() - 1, 1) == MACRO_TRAILER)) {
+ context.writeCodeword(MACRO_05);
+ context.setSkipAtEnd(2);
+ context.m_pos += 6;
+ } else if ((msg.Mid(0, 6) == MACRO_06_HEADER) && (msg.Mid(msg.GetLength() - 1, 1) == MACRO_TRAILER)) {
+ context.writeCodeword(MACRO_06);
+ context.setSkipAtEnd(2);
+ context.m_pos += 6;
+ }
+ CFX_PtrArray encoders;
+ encoders.Add(FX_NEW CBC_ASCIIEncoder());
+ encoders.Add(FX_NEW CBC_C40Encoder());
+ encoders.Add(FX_NEW CBC_TextEncoder());
+ encoders.Add(FX_NEW CBC_X12Encoder());
+ encoders.Add(FX_NEW CBC_EdifactEncoder());
+ encoders.Add(FX_NEW CBC_Base256Encoder());
+ FX_INT32 encodingMode = ASCII_ENCODATION;
+ while (context.hasMoreCharacters()) {
+ ((CBC_Encoder*)encoders.GetAt(encodingMode))->Encode(context, e);
+ if (e != BCExceptionNO) {
+ for (FX_INT32 i = 0; i < encoders.GetSize(); i++) {
+ delete (CBC_Encoder*)encoders.GetAt(i);
+ }
+ encoders.RemoveAll();
+ return (FX_LPWSTR)"";
+ }
+ if (context.m_newEncoding >= 0) {
+ encodingMode = context.m_newEncoding;
+ context.resetEncoderSignal();
+ }
+ }
+ FX_INT32 len = context.m_codewords.GetLength();
+ context.updateSymbolInfo(e);
+ if (e != BCExceptionNO) {
+ for (FX_INT32 i = 0; i < encoders.GetSize(); i++) {
+ delete (CBC_Encoder*)encoders.GetAt(i);
+ }
+ encoders.RemoveAll();
+ return (FX_LPWSTR)"";
+ }
+ FX_INT32 capacity = context.m_symbolInfo->m_dataCapacity;
+ if (len < capacity) {
+ if (encodingMode != ASCII_ENCODATION && encodingMode != BASE256_ENCODATION) {
+ context.writeCodeword(0x00fe);
+ }
+ }
+ CFX_WideString codewords = context.m_codewords;
+ if (codewords.GetLength() < capacity) {
+ codewords += PAD;
+ }
+ while (codewords.GetLength() < capacity) {
+ codewords += (randomize253State(PAD, codewords.GetLength() + 1));
+ }
+ for (FX_INT32 i = 0; i < encoders.GetSize(); i++) {
+ delete (CBC_Encoder*)encoders.GetAt(i);
+ }
+ encoders.RemoveAll();
+ return codewords;
+}
+FX_INT32 CBC_HighLevelEncoder::lookAheadTest(CFX_WideString msg, FX_INT32 startpos, FX_INT32 currentMode)
+{
+ if (startpos >= msg.GetLength()) {
+ return currentMode;
+ }
+ CFX_FloatArray charCounts;
+ if (currentMode == ASCII_ENCODATION) {
+ charCounts.Add(0);
+ charCounts.Add(1);
+ charCounts.Add(1);
+ charCounts.Add(1);
+ charCounts.Add(1);
+ charCounts.Add(1.25f);
+ } else {
+ charCounts.Add(1);
+ charCounts.Add(2);
+ charCounts.Add(2);
+ charCounts.Add(2);
+ charCounts.Add(2);
+ charCounts.Add(2.25f);
+ charCounts[currentMode] = 0;
+ }
+ FX_INT32 charsProcessed = 0;
+ while (TRUE) {
+ if ((startpos + charsProcessed) == msg.GetLength()) {
+ FX_DWORD min = Integer_MAX_VALUE;
+ CFX_ByteArray mins;
+ mins.SetSize(6);
+ CFX_Int32Array intCharCounts;
+ intCharCounts.SetSize(6);
+ min = findMinimums(charCounts, intCharCounts, min, mins);
+ FX_INT32 minCount = getMinimumCount(mins);
+ if (intCharCounts[ASCII_ENCODATION] == min) {
+ return ASCII_ENCODATION;
+ }
+ if (minCount == 1 && mins[BASE256_ENCODATION] > 0) {
+ return BASE256_ENCODATION;
+ }
+ if (minCount == 1 && mins[EDIFACT_ENCODATION] > 0) {
+ return EDIFACT_ENCODATION;
+ }
+ if (minCount == 1 && mins[TEXT_ENCODATION] > 0) {
+ return TEXT_ENCODATION;
+ }
+ if (minCount == 1 && mins[X12_ENCODATION] > 0) {
+ return X12_ENCODATION;
+ }
+ return C40_ENCODATION;
+ }
+ FX_WCHAR c = msg.GetAt(startpos + charsProcessed);
+ charsProcessed++;
+ if (isDigit(c)) {
+ charCounts[ASCII_ENCODATION] += 0.5;
+ } else if (isExtendedASCII(c)) {
+ charCounts[ASCII_ENCODATION] = (FX_FLOAT) ceil(charCounts[ASCII_ENCODATION]);
+ charCounts[ASCII_ENCODATION] += 2;
+ } else {
+ charCounts[ASCII_ENCODATION] = (FX_FLOAT) ceil(charCounts[ASCII_ENCODATION]);
+ charCounts[ASCII_ENCODATION]++;
+ }
+ if (isNativeC40(c)) {
+ charCounts[C40_ENCODATION] += 2.0f / 3.0f;
+ } else if (isExtendedASCII(c)) {
+ charCounts[C40_ENCODATION] += 8.0f / 3.0f;
+ } else {
+ charCounts[C40_ENCODATION] += 4.0f / 3.0f;
+ }
+ if (isNativeText(c)) {
+ charCounts[TEXT_ENCODATION] += 2.0f / 3.0f;
+ } else if (isExtendedASCII(c)) {
+ charCounts[TEXT_ENCODATION] += 8.0f / 3.0f;
+ } else {
+ charCounts[TEXT_ENCODATION] += 4.0f / 3.0f;
+ }
+ if (isNativeX12(c)) {
+ charCounts[X12_ENCODATION] += 2.0f / 3.0f;
+ } else if (isExtendedASCII(c)) {
+ charCounts[X12_ENCODATION] += 13.0f / 3.0f;
+ } else {
+ charCounts[X12_ENCODATION] += 10.0f / 3.0f;
+ }
+ if (isNativeEDIFACT(c)) {
+ charCounts[EDIFACT_ENCODATION] += 3.0f / 4.0f;
+ } else if (isExtendedASCII(c)) {
+ charCounts[EDIFACT_ENCODATION] += 17.0f / 4.0f;
+ } else {
+ charCounts[EDIFACT_ENCODATION] += 13.0f / 4.0f;
+ }
+ if (isSpecialB256(c)) {
+ charCounts[BASE256_ENCODATION] += 4;
+ } else {
+ charCounts[BASE256_ENCODATION]++;
+ }
+ if (charsProcessed >= 4) {
+ CFX_Int32Array intCharCounts;
+ intCharCounts.SetSize(6);
+ CFX_ByteArray mins;
+ mins.SetSize(6);
+ findMinimums(charCounts, intCharCounts, Integer_MAX_VALUE, mins);
+ FX_INT32 minCount = getMinimumCount(mins);
+ if (intCharCounts[ASCII_ENCODATION] < intCharCounts[BASE256_ENCODATION]
+ && intCharCounts[ASCII_ENCODATION] < intCharCounts[C40_ENCODATION]
+ && intCharCounts[ASCII_ENCODATION] < intCharCounts[TEXT_ENCODATION]
+ && intCharCounts[ASCII_ENCODATION] < intCharCounts[X12_ENCODATION]
+ && intCharCounts[ASCII_ENCODATION] < intCharCounts[EDIFACT_ENCODATION]) {
+ return ASCII_ENCODATION;
+ }
+ if (intCharCounts[BASE256_ENCODATION] < intCharCounts[ASCII_ENCODATION]
+ || (mins[C40_ENCODATION] + mins[TEXT_ENCODATION] + mins[X12_ENCODATION] + mins[EDIFACT_ENCODATION]) == 0) {
+ return BASE256_ENCODATION;
+ }
+ if (minCount == 1 && mins[EDIFACT_ENCODATION] > 0) {
+ return EDIFACT_ENCODATION;
+ }
+ if (minCount == 1 && mins[TEXT_ENCODATION] > 0) {
+ return TEXT_ENCODATION;
+ }
+ if (minCount == 1 && mins[X12_ENCODATION] > 0) {
+ return X12_ENCODATION;
+ }
+ if (intCharCounts[C40_ENCODATION] + 1 < intCharCounts[ASCII_ENCODATION]
+ && intCharCounts[C40_ENCODATION] + 1 < intCharCounts[BASE256_ENCODATION]
+ && intCharCounts[C40_ENCODATION] + 1 < intCharCounts[EDIFACT_ENCODATION]
+ && intCharCounts[C40_ENCODATION] + 1 < intCharCounts[TEXT_ENCODATION]) {
+ if (intCharCounts[C40_ENCODATION] < intCharCounts[X12_ENCODATION]) {
+ return C40_ENCODATION;
+ }
+ if (intCharCounts[C40_ENCODATION] == intCharCounts[X12_ENCODATION]) {
+ FX_INT32 p = startpos + charsProcessed + 1;
+ while (p < msg.GetLength()) {
+ FX_WCHAR tc = msg.GetAt(p);
+ if (isX12TermSep(tc)) {
+ return X12_ENCODATION;
+ }
+ if (!isNativeX12(tc)) {
+ break;
+ }
+ p++;
+ }
+ return C40_ENCODATION;
+ }
+ }
+ }
+ }
+}
+FX_BOOL CBC_HighLevelEncoder::isDigit(FX_WCHAR ch)
+{
+ return ch >= '0' && ch <= '9';
+}
+FX_BOOL CBC_HighLevelEncoder::isExtendedASCII(FX_WCHAR ch)
+{
+ return ch >= 128 && ch <= 255;
+}
+FX_INT32 CBC_HighLevelEncoder::determineConsecutiveDigitCount(CFX_WideString msg, FX_INT32 startpos)
+{
+ FX_INT32 count = 0;
+ FX_INT32 len = msg.GetLength();
+ FX_INT32 idx = startpos;
+ if (idx < len) {
+ FX_WCHAR ch = msg.GetAt(idx);
+ while (isDigit(ch) && idx < len) {
+ count++;
+ idx++;
+ if (idx < len) {
+ ch = msg.GetAt(idx);
+ }
+ }
+ }
+ return count;
+}
+void CBC_HighLevelEncoder::illegalCharacter(FX_WCHAR c, FX_INT32 &e)
+{
+ e = BCExceptionIllegalArgument;
+}
+FX_WCHAR CBC_HighLevelEncoder::randomize253State(FX_WCHAR ch, FX_INT32 codewordPosition)
+{
+ FX_INT32 pseudoRandom = ((149 * codewordPosition) % 253) + 1;
+ FX_INT32 tempVariable = ch + pseudoRandom;
+ return tempVariable <= 254 ? (FX_WCHAR) tempVariable : (FX_WCHAR) (tempVariable - 254);
+}
+FX_INT32 CBC_HighLevelEncoder::findMinimums(CFX_FloatArray &charCounts, CFX_Int32Array &intCharCounts, FX_INT32 min, CFX_ByteArray &mins)
+{
+ for (FX_INT32 l = 0; l < mins.GetSize(); l++) {
+ mins[l] = (FX_BYTE)0;
+ }
+ for (FX_INT32 i = 0; i < 6; i++) {
+ intCharCounts[i] = (FX_INT32)ceil(charCounts[i]);
+ FX_INT32 current = intCharCounts[i];
+ if (min > current) {
+ min = current;
+ for (FX_INT32 j = 0; j < mins.GetSize(); j++) {
+ mins[j] = (FX_BYTE)0;
+ }
+ }
+ if (min == current) {
+ mins[i]++;
+ }
+ }
+ return min;
+}
+FX_INT32 CBC_HighLevelEncoder::getMinimumCount(CFX_ByteArray &mins)
+{
+ FX_INT32 minCount = 0;
+ for (FX_INT32 i = 0; i < 6; i++) {
+ minCount += mins[i];
+ }
+ return minCount;
+}
+FX_BOOL CBC_HighLevelEncoder::isNativeC40(FX_WCHAR ch)
+{
+ return (ch == ' ') || (ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'Z');
+}
+FX_BOOL CBC_HighLevelEncoder::isNativeText(FX_WCHAR ch)
+{
+ return (ch == ' ') || (ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'z');
+}
+FX_BOOL CBC_HighLevelEncoder::isNativeX12(FX_WCHAR ch)
+{
+ return isX12TermSep(ch) || (ch == ' ') || (ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'Z');
+}
+FX_BOOL CBC_HighLevelEncoder::isX12TermSep(FX_WCHAR ch)
+{
+ return (ch == '\r') || (ch == '*') || (ch == '>');
+}
+FX_BOOL CBC_HighLevelEncoder::isNativeEDIFACT(FX_WCHAR ch)
+{
+ return ch >= ' ' && ch <= '^';
+}
+FX_BOOL CBC_HighLevelEncoder::isSpecialB256(FX_WCHAR ch)
+{
+ return FALSE;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h b/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h new file mode 100644 index 0000000000..170ca9f8fa --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h @@ -0,0 +1,60 @@ +// 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 _BC_HIGHLEVALENCODER_H_
+#define _BC_HIGHLEVALENCODER_H_
+class CBC_SymbolShapeHint;
+class CBC_HighLevelEncoder;
+#define ASCII_ENCODATION 0
+#define C40_ENCODATION 1
+#define TEXT_ENCODATION 2
+#define X12_ENCODATION 3
+#define EDIFACT_ENCODATION 4
+#define BASE256_ENCODATION 5
+class CBC_HighLevelEncoder : public CBC_SymbolShapeHint
+{
+public:
+ CBC_HighLevelEncoder();
+ virtual ~CBC_HighLevelEncoder();
+ CFX_ByteArray& getBytesForMessage(CFX_WideString msg);
+ static CFX_WideString encodeHighLevel(CFX_WideString msg, CFX_WideString ecLevel, FX_INT32 &e);
+ static CFX_WideString encodeHighLevel(CFX_WideString msg, CFX_WideString ecLevel, SymbolShapeHint shape, CBC_Dimension* minSize, CBC_Dimension* maxSize, FX_INT32 &e);
+ static FX_INT32 lookAheadTest(CFX_WideString msg, FX_INT32 startpos, FX_INT32 currentMode);
+ static FX_BOOL isDigit(FX_WCHAR ch);
+ static FX_BOOL isExtendedASCII(FX_WCHAR ch);
+ static FX_INT32 determineConsecutiveDigitCount(CFX_WideString msg, FX_INT32 startpos);
+ static void illegalCharacter(FX_WCHAR c, FX_INT32 &e);
+
+public:
+ static FX_WCHAR LATCH_TO_C40;
+ static FX_WCHAR LATCH_TO_BASE256;
+ static FX_WCHAR UPPER_SHIFT;
+ static FX_WCHAR LATCH_TO_ANSIX12;
+ static FX_WCHAR LATCH_TO_TEXT;
+ static FX_WCHAR LATCH_TO_EDIFACT;
+ static FX_WCHAR C40_UNLATCH;
+ static FX_WCHAR X12_UNLATCH;
+private:
+ static FX_WCHAR PAD;
+ static FX_WCHAR MACRO_05;
+ static FX_WCHAR MACRO_06;
+ static const wchar_t* MACRO_05_HEADER;
+ static const wchar_t* MACRO_06_HEADER;
+ static const wchar_t MACRO_TRAILER;
+ CFX_ByteArray m_bytearray;
+private:
+ static FX_WCHAR randomize253State(FX_WCHAR ch, FX_INT32 codewordPosition);
+ static FX_INT32 findMinimums(CFX_FloatArray &charCounts, CFX_Int32Array &intCharCounts, FX_INT32 min, CFX_ByteArray &mins);
+ static FX_INT32 getMinimumCount(CFX_ByteArray &mins);
+ static FX_BOOL isNativeC40(FX_WCHAR ch);
+ static FX_BOOL isNativeText(FX_WCHAR ch);
+ static FX_BOOL isNativeX12(FX_WCHAR ch);
+ static FX_BOOL isX12TermSep(FX_WCHAR ch);
+ static FX_BOOL isNativeEDIFACT(FX_WCHAR ch);
+ static FX_BOOL isSpecialB256(FX_WCHAR ch);
+
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.cpp b/xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.cpp new file mode 100644 index 0000000000..415cbd6b3c --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.cpp @@ -0,0 +1,242 @@ +// 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 2006 Jeremias Maerki
+ *
+ * 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 "../barcode.h"
+#include "../BC_Dimension.h"
+#include "../common/BC_CommonBitMatrix.h"
+#include "BC_Encoder.h"
+#include "BC_SymbolShapeHint.h"
+#include "BC_SymbolInfo.h"
+#include "BC_DataMatrixSymbolInfo144.h"
+#define SYMBOLS_COUNT 30
+CBC_SymbolInfo* CBC_SymbolInfo::m_PROD_SYMBOLS[30] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+CBC_SymbolInfo* CBC_SymbolInfo::m_symbols[30] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
+void CBC_SymbolInfo::Initialize()
+{
+ m_PROD_SYMBOLS[0] = FX_NEW CBC_SymbolInfo(FALSE, 3, 5, 8, 8, 1);
+ m_PROD_SYMBOLS[1] = FX_NEW CBC_SymbolInfo(FALSE, 5, 7, 10, 10, 1);
+ m_PROD_SYMBOLS[2] = FX_NEW CBC_SymbolInfo(TRUE, 5, 7, 16, 6, 1);
+ m_PROD_SYMBOLS[3] = FX_NEW CBC_SymbolInfo(FALSE, 8, 10, 12, 12, 1);
+ m_PROD_SYMBOLS[4] = FX_NEW CBC_SymbolInfo(TRUE, 10, 11, 14, 6, 2);
+ m_PROD_SYMBOLS[5] = FX_NEW CBC_SymbolInfo(FALSE, 12, 12, 14, 14, 1);
+ m_PROD_SYMBOLS[6] = FX_NEW CBC_SymbolInfo(TRUE, 16, 14, 24, 10, 1);
+ m_PROD_SYMBOLS[7] = FX_NEW CBC_SymbolInfo(FALSE, 18, 14, 16, 16, 1);
+ m_PROD_SYMBOLS[8] = FX_NEW CBC_SymbolInfo(FALSE, 22, 18, 18, 18, 1);
+ m_PROD_SYMBOLS[9] = FX_NEW CBC_SymbolInfo(TRUE, 22, 18, 16, 10, 2);
+ m_PROD_SYMBOLS[10] = FX_NEW CBC_SymbolInfo(FALSE, 30, 20, 20, 20, 1);
+ m_PROD_SYMBOLS[11] = FX_NEW CBC_SymbolInfo(TRUE, 32, 24, 16, 14, 2);
+ m_PROD_SYMBOLS[12] = FX_NEW CBC_SymbolInfo(FALSE, 36, 24, 22, 22, 1);
+ m_PROD_SYMBOLS[13] = FX_NEW CBC_SymbolInfo(FALSE, 44, 28, 24, 24, 1);
+ m_PROD_SYMBOLS[14] = FX_NEW CBC_SymbolInfo(TRUE, 49, 28, 22, 14, 2);
+ m_PROD_SYMBOLS[15] = FX_NEW CBC_SymbolInfo(FALSE, 62, 36, 14, 14, 4);
+ m_PROD_SYMBOLS[16] = FX_NEW CBC_SymbolInfo(FALSE, 86, 42, 16, 16, 4);
+ m_PROD_SYMBOLS[17] = FX_NEW CBC_SymbolInfo(FALSE, 114, 48, 18, 18, 4);
+ m_PROD_SYMBOLS[18] = FX_NEW CBC_SymbolInfo(FALSE, 144, 56, 20, 20, 4);
+ m_PROD_SYMBOLS[19] = FX_NEW CBC_SymbolInfo(FALSE, 174, 68, 22, 22, 4);
+ m_PROD_SYMBOLS[20] = FX_NEW CBC_SymbolInfo(FALSE, 204, 84, 24, 24, 4, 102, 42);
+ m_PROD_SYMBOLS[21] = FX_NEW CBC_SymbolInfo(FALSE, 280, 112, 14, 14, 16, 140, 56);
+ m_PROD_SYMBOLS[22] = FX_NEW CBC_SymbolInfo(FALSE, 368, 144, 16, 16, 16, 92, 36);
+ m_PROD_SYMBOLS[23] = FX_NEW CBC_SymbolInfo(FALSE, 456, 192, 18, 18, 16, 114, 48);
+ m_PROD_SYMBOLS[24] = FX_NEW CBC_SymbolInfo(FALSE, 576, 224, 20, 20, 16, 144, 56);
+ m_PROD_SYMBOLS[25] = FX_NEW CBC_SymbolInfo(FALSE, 696, 272, 22, 22, 16, 174, 68);
+ m_PROD_SYMBOLS[26] = FX_NEW CBC_SymbolInfo(FALSE, 816, 336, 24, 24, 16, 136, 56);
+ m_PROD_SYMBOLS[27] = FX_NEW CBC_SymbolInfo(FALSE, 1050, 408, 18, 18, 36, 175, 68);
+ m_PROD_SYMBOLS[28] = FX_NEW CBC_SymbolInfo(FALSE, 1304, 496, 20, 20, 36, 163, 62);
+ m_PROD_SYMBOLS[29] = FX_NEW CBC_DataMatrixSymbolInfo144();
+ for (FX_INT32 i = 0; i < SYMBOLS_COUNT; i++) {
+ m_symbols[i] = m_PROD_SYMBOLS[i];
+ }
+}
+void CBC_SymbolInfo::Finalize()
+{
+ for (FX_INT32 i = 0; i < SYMBOLS_COUNT; i++) {
+ delete m_PROD_SYMBOLS[i];
+ m_PROD_SYMBOLS[i] = NULL;
+ m_symbols[i] = NULL;
+ }
+}
+CBC_SymbolInfo::CBC_SymbolInfo(FX_BOOL rectangular, FX_INT32 dataCapacity, FX_INT32 errorCodewords, FX_INT32 matrixWidth, FX_INT32 matrixHeight, FX_INT32 dataRegions)
+{
+ m_rectangular = rectangular;
+ m_dataCapacity = dataCapacity;
+ m_errorCodewords = errorCodewords;
+ m_matrixWidth = matrixWidth;
+ m_matrixHeight = matrixHeight;
+ m_dataRegions = dataRegions;
+ m_rsBlockData = dataCapacity;
+ m_rsBlockError = errorCodewords;
+}
+CBC_SymbolInfo::CBC_SymbolInfo(FX_BOOL rectangular, FX_INT32 dataCapacity, FX_INT32 errorCodewords, FX_INT32 matrixWidth, FX_INT32 matrixHeight, FX_INT32 dataRegions,
+ FX_INT32 rsBlockData, FX_INT32 rsBlockError)
+{
+ m_rectangular = rectangular;
+ m_dataCapacity = dataCapacity;
+ m_errorCodewords = errorCodewords;
+ m_matrixWidth = matrixWidth;
+ m_matrixHeight = matrixHeight;
+ m_dataRegions = dataRegions;
+ m_rsBlockData = rsBlockData;
+ m_rsBlockError = rsBlockError;
+}
+CBC_SymbolInfo::~CBC_SymbolInfo()
+{
+}
+
+CBC_SymbolInfo* CBC_SymbolInfo::lookup(FX_INT32 dataCodewords, FX_INT32 &e)
+{
+ return lookup(dataCodewords, FORCE_NONE, TRUE, e);
+}
+CBC_SymbolInfo* CBC_SymbolInfo::lookup(FX_INT32 dataCodewords, SymbolShapeHint shape, FX_INT32 &e)
+{
+ return lookup(dataCodewords, shape, TRUE, e);
+}
+CBC_SymbolInfo* CBC_SymbolInfo::lookup(FX_INT32 dataCodewords, FX_BOOL allowRectangular, FX_BOOL fail, FX_INT32 &e)
+{
+ SymbolShapeHint shape = allowRectangular ? FORCE_NONE : FORCE_SQUARE;
+ return lookup(dataCodewords, shape, fail, e);
+}
+CBC_SymbolInfo* CBC_SymbolInfo::lookup(FX_INT32 dataCodewords, SymbolShapeHint shape, FX_BOOL fail, FX_INT32 &e)
+{
+ return lookup(dataCodewords, shape, NULL, NULL, fail, e);
+}
+CBC_SymbolInfo* CBC_SymbolInfo::lookup(FX_INT32 dataCodewords, SymbolShapeHint shape, CBC_Dimension* minSize, CBC_Dimension* maxSize, FX_BOOL fail, FX_INT32 &e)
+{
+ for (FX_INT32 i = 0; i < SYMBOLS_COUNT; i++) {
+ CBC_SymbolInfo* symbol = m_symbols[i];
+ if (shape == FORCE_SQUARE && symbol->m_rectangular) {
+ continue;
+ }
+ if (shape == FORCE_RECTANGLE && !symbol->m_rectangular) {
+ continue;
+ }
+ if (minSize != NULL && (symbol->getSymbolWidth(e) < minSize->getWidth() || symbol->getSymbolHeight(e) < minSize->getHeight())) {
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ continue;
+ }
+ if (maxSize != NULL && (symbol->getSymbolWidth(e) > maxSize->getWidth() || symbol->getSymbolHeight(e) > maxSize->getHeight())) {
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ continue;
+ }
+ if (dataCodewords <= symbol->m_dataCapacity) {
+ return symbol;
+ }
+ }
+ if (fail) {
+ e = BCExceptionIllegalDataCodewords;
+ return NULL;
+ }
+ return NULL;
+}
+FX_INT32 CBC_SymbolInfo::getHorizontalDataRegions(FX_INT32 &e)
+{
+ switch (m_dataRegions) {
+ case 1:
+ return 1;
+ case 2:
+ return 2;
+ case 4:
+ return 2;
+ case 16:
+ return 4;
+ case 36:
+ return 6;
+ default:
+ e = BCExceptionCannotHandleThisNumberOfDataRegions;
+ return 0;
+ }
+}
+FX_INT32 CBC_SymbolInfo::getVerticalDataRegions(FX_INT32 &e)
+{
+ switch (m_dataRegions) {
+ case 1:
+ return 1;
+ case 2:
+ return 1;
+ case 4:
+ return 2;
+ case 16:
+ return 4;
+ case 36:
+ return 6;
+ default:
+ e = BCExceptionCannotHandleThisNumberOfDataRegions;
+ return 0;
+ }
+}
+FX_INT32 CBC_SymbolInfo::getSymbolDataWidth(FX_INT32 &e)
+{
+ return getHorizontalDataRegions(e) * m_matrixWidth;
+}
+FX_INT32 CBC_SymbolInfo::getSymbolDataHeight(FX_INT32 &e)
+{
+ return getVerticalDataRegions(e) * m_matrixHeight;
+}
+FX_INT32 CBC_SymbolInfo::getSymbolWidth(FX_INT32 &e)
+{
+ return getSymbolDataWidth(e) + (getHorizontalDataRegions(e) * 2);
+}
+FX_INT32 CBC_SymbolInfo::getSymbolHeight(FX_INT32 &e)
+{
+ return getSymbolDataHeight(e) + (getVerticalDataRegions(e) * 2);
+}
+FX_INT32 CBC_SymbolInfo::getCodewordCount()
+{
+ return m_dataCapacity + m_errorCodewords;
+}
+FX_INT32 CBC_SymbolInfo::getInterleavedBlockCount()
+{
+ return m_dataCapacity / m_rsBlockData;
+}
+FX_INT32 CBC_SymbolInfo::getDataLengthForInterleavedBlock(FX_INT32 index)
+{
+ return m_rsBlockData;
+}
+FX_INT32 CBC_SymbolInfo::getErrorLengthForInterleavedBlock(FX_INT32 index)
+{
+ return m_rsBlockError;
+}
+CFX_WideString CBC_SymbolInfo::toString(FX_INT32 &e)
+{
+ CFX_WideString sb;
+ sb += (FX_LPWSTR)(m_rectangular ? "Rectangular Symbol:" : "Square Symbol:");
+ sb += (FX_LPWSTR)" data region ";
+ sb += m_matrixWidth;
+ sb += (FX_WCHAR)'x';
+ sb += m_matrixHeight;
+ sb += (FX_LPWSTR)", symbol size ";
+ sb += getSymbolWidth(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, (FX_LPWSTR)"");
+ sb += (FX_WCHAR)'x';
+ sb += getSymbolHeight(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, (FX_LPWSTR)"");
+ sb += (FX_LPWSTR)", symbol data size ";
+ sb += getSymbolDataWidth(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, (FX_LPWSTR)"");
+ sb += (FX_WCHAR)'x';
+ sb += getSymbolDataHeight(e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, (FX_LPWSTR)"");
+ sb += (FX_LPWSTR)", codewords ";
+ sb += m_dataCapacity;
+ sb += (FX_WCHAR)'+';
+ sb += m_errorCodewords;
+ return sb;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h b/xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h new file mode 100644 index 0000000000..0450a28725 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h @@ -0,0 +1,53 @@ +// 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 _BC_SYMBOLINFO_H_
+#define _BC_SYMBOLINFO_H_
+class CBC_SymbolShapeHint;
+class CBC_Dimension;
+class CBC_SymbolInfo;
+class CBC_SymbolInfo : public CBC_SymbolShapeHint
+{
+public:
+ CBC_SymbolInfo(FX_BOOL rectangular, FX_INT32 dataCapacity, FX_INT32 errorCodewords,
+ FX_INT32 matrixWidth, FX_INT32 matrixHeight, FX_INT32 dataRegions);
+ virtual ~CBC_SymbolInfo();
+ static void Initialize();
+ static void Finalize();
+ static void overrideSymbolSet(CBC_SymbolInfo* override);
+ static CBC_SymbolInfo* lookup(FX_INT32 dataCodewords, FX_INT32 &e);
+ static CBC_SymbolInfo* lookup(FX_INT32 dataCodewords, SymbolShapeHint shape, FX_INT32 &e);
+ static CBC_SymbolInfo* lookup(FX_INT32 dataCodewords, FX_BOOL allowRectangular, FX_BOOL fail, FX_INT32 &e);
+ static CBC_SymbolInfo* lookup(FX_INT32 dataCodewords, SymbolShapeHint shape, FX_BOOL fail, FX_INT32 &e);
+ static CBC_SymbolInfo* lookup(FX_INT32 dataCodewords, SymbolShapeHint shape, CBC_Dimension* minSize, CBC_Dimension* maxSize, FX_BOOL fail, FX_INT32 &e);
+ FX_INT32 getHorizontalDataRegions(FX_INT32 &e);
+ FX_INT32 getVerticalDataRegions(FX_INT32 &e);
+ FX_INT32 getSymbolDataWidth(FX_INT32 &e);
+ FX_INT32 getSymbolDataHeight(FX_INT32 &e);
+ FX_INT32 getSymbolWidth(FX_INT32 &e);
+ FX_INT32 getSymbolHeight(FX_INT32 &e);
+ FX_INT32 getCodewordCount();
+ FX_INT32 getInterleavedBlockCount();
+ FX_INT32 getDataLengthForInterleavedBlock(FX_INT32 index);
+ FX_INT32 getErrorLengthForInterleavedBlock(FX_INT32 index);
+ CFX_WideString toString(FX_INT32 &e);
+public:
+ FX_INT32 m_dataCapacity;
+ FX_INT32 m_errorCodewords;
+ FX_INT32 m_matrixWidth;
+ FX_INT32 m_matrixHeight;
+ FX_INT32 m_rsBlockData;
+ FX_INT32 m_rsBlockError;
+ static CBC_SymbolInfo* m_PROD_SYMBOLS[30];
+private:
+ static CBC_SymbolInfo* m_symbols[30];
+ FX_BOOL m_rectangular;
+ FX_INT32 m_dataRegions;
+private:
+ CBC_SymbolInfo(FX_BOOL rectangular, FX_INT32 dataCapacity, FX_INT32 errorCodewords, FX_INT32 matrixWidth, FX_INT32 matrixHeight, FX_INT32 dataRegions,
+ FX_INT32 rsBlockData, FX_INT32 rsBlockError);
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.cpp b/xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.cpp new file mode 100644 index 0000000000..b7b477539c --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.cpp @@ -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
+// Original code is licensed as follows:
+/*
+ * Copyright 2007 Jeremias Maerki.
+ *
+ * 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 "../barcode.h"
+#include "BC_SymbolShapeHint.h"
+CBC_SymbolShapeHint::CBC_SymbolShapeHint()
+{
+}
+CBC_SymbolShapeHint::~CBC_SymbolShapeHint()
+{
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h b/xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h new file mode 100644 index 0000000000..2b030012a3 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h @@ -0,0 +1,21 @@ +// 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 _BC_SYMBOLSHAPEHINT_H_
+#define _BC_SYMBOLSHAPEHINT_H_
+class CBC_SymbolShapeHint;
+class CBC_SymbolShapeHint : public CFX_Object
+{
+public:
+ CBC_SymbolShapeHint();
+ virtual ~CBC_SymbolShapeHint();
+ enum SymbolShapeHint {
+ FORCE_NONE,
+ FORCE_SQUARE,
+ FORCE_RECTANGLE,
+ };
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_TextEncoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_TextEncoder.cpp new file mode 100644 index 0000000000..45abec4d4a --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_TextEncoder.cpp @@ -0,0 +1,102 @@ +// 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 2006-2007 Jeremias Maerki.
+ *
+ * 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 "../barcode.h"
+#include "../common/BC_CommonBitMatrix.h"
+#include "../BC_Dimension.h"
+#include "BC_Encoder.h"
+#include "BC_SymbolShapeHint.h"
+#include "BC_SymbolInfo.h"
+#include "BC_EncoderContext.h"
+#include "BC_HighLevelEncoder.h"
+#include "BC_C40Encoder.h"
+#include "BC_TextEncoder.h"
+CBC_TextEncoder::CBC_TextEncoder()
+{
+}
+CBC_TextEncoder::~CBC_TextEncoder()
+{
+}
+FX_INT32 CBC_TextEncoder::getEncodingMode()
+{
+ return TEXT_ENCODATION;
+}
+FX_INT32 CBC_TextEncoder::encodeChar(FX_WCHAR c, CFX_WideString &sb, FX_INT32 &e)
+{
+ if (c == ' ') {
+ sb += (FX_WCHAR)'\3';
+ return 1;
+ }
+ if (c >= '0' && c <= '9') {
+ sb += (FX_WCHAR) (c - 48 + 4);
+ return 1;
+ }
+ if (c >= 'a' && c <= 'z') {
+ sb += (FX_WCHAR) (c - 97 + 14);
+ return 1;
+ }
+ if (c >= '\0' && c <= 0x1f) {
+ sb += (FX_WCHAR)'\0';
+ sb += c;
+ return 2;
+ }
+ if (c >= '!' && c <= '/') {
+ sb += (FX_WCHAR) '\1';
+ sb += (FX_WCHAR) (c - 33);
+ return 2;
+ }
+ if (c >= ':' && c <= '@') {
+ sb += (FX_WCHAR)'\1';
+ sb += (FX_WCHAR) (c - 58 + 15);
+ return 2;
+ }
+ if (c >= '[' && c <= '_') {
+ sb += (FX_WCHAR) '\1';
+ sb += (FX_WCHAR) (c - 91 + 22);
+ return 2;
+ }
+ if (c == 0x0060) {
+ sb += (FX_WCHAR) '\2';
+ sb += (FX_WCHAR) (c - 96);
+ return 2;
+ }
+ if (c >= 'A' && c <= 'Z') {
+ sb += (FX_WCHAR)'\2';
+ sb += (FX_WCHAR) (c - 65 + 1);
+ return 2;
+ }
+ if (c >= '{' && c <= 0x007f) {
+ sb += (FX_WCHAR)'\2';
+ sb += (FX_WCHAR) (c - 123 + 27);
+ return 2;
+ }
+ if (c >= 0x0080) {
+ sb += (FX_WCHAR)'\1';
+ sb += (FX_WCHAR)0x001e;
+ FX_INT32 len = 2;
+ len += encodeChar((FX_WCHAR) (c - 128), sb, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, -1);
+ return len;
+ }
+ CBC_HighLevelEncoder::illegalCharacter(c, e);
+ return -1;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_TextEncoder.h b/xfa/src/fxbarcode/datamatrix/BC_TextEncoder.h new file mode 100644 index 0000000000..f1168679a6 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_TextEncoder.h @@ -0,0 +1,18 @@ +// 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 _BC_TEXTENCODER_H_
+#define _BC_TEXTENCODER_H_
+class CBC_TextEncoder;
+class CBC_TextEncoder : public CBC_C40Encoder
+{
+public:
+ CBC_TextEncoder();
+ virtual ~CBC_TextEncoder();
+ FX_INT32 getEncodingMode();
+ FX_INT32 encodeChar(FX_WCHAR c, CFX_WideString &sb, FX_INT32 &e);
+};
+#endif
diff --git a/xfa/src/fxbarcode/datamatrix/BC_X12Encoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_X12Encoder.cpp new file mode 100644 index 0000000000..f6263f6777 --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_X12Encoder.cpp @@ -0,0 +1,104 @@ +// 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 2006-2007 Jeremias Maerki.
+ *
+ * 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 "../barcode.h"
+#include "../common/BC_CommonBitMatrix.h"
+#include "../BC_Dimension.h"
+#include "BC_Encoder.h"
+#include "BC_SymbolShapeHint.h"
+#include "BC_SymbolInfo.h"
+#include "BC_EncoderContext.h"
+#include "BC_HighLevelEncoder.h"
+#include "BC_C40Encoder.h"
+#include "BC_X12Encoder.h"
+CBC_X12Encoder::CBC_X12Encoder()
+{
+}
+CBC_X12Encoder::~CBC_X12Encoder()
+{
+}
+FX_INT32 CBC_X12Encoder::getEncodingMode()
+{
+ return X12_ENCODATION;
+}
+void CBC_X12Encoder::Encode(CBC_EncoderContext &context, FX_INT32 &e)
+{
+ CFX_WideString buffer;
+ while (context.hasMoreCharacters()) {
+ FX_WCHAR c = context.getCurrentChar();
+ context.m_pos++;
+ encodeChar(c, buffer, e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ FX_INT32 count = buffer.GetLength();
+ if ((count % 3) == 0) {
+ writeNextTriplet(context, buffer);
+ FX_INT32 newMode = CBC_HighLevelEncoder::lookAheadTest(context.m_msg, context.m_pos, getEncodingMode());
+ if (newMode != getEncodingMode()) {
+ context.signalEncoderChange(newMode);
+ break;
+ }
+ }
+ }
+ handleEOD(context, buffer, e);
+}
+void CBC_X12Encoder::handleEOD(CBC_EncoderContext &context, CFX_WideString &buffer, FX_INT32 &e)
+{
+ context.updateSymbolInfo(e);
+ if (e != BCExceptionNO) {
+ return;
+ }
+ FX_INT32 available = context.m_symbolInfo->m_dataCapacity - context.getCodewordCount();
+ FX_INT32 count = buffer.GetLength();
+ if (count == 2) {
+ context.writeCodeword(CBC_HighLevelEncoder::X12_UNLATCH);
+ context.m_pos -= 2;
+ context.signalEncoderChange(ASCII_ENCODATION);
+ } else if (count == 1) {
+ context.m_pos--;
+ if (available > 1) {
+ context.writeCodeword(CBC_HighLevelEncoder::X12_UNLATCH);
+ }
+ context.signalEncoderChange(ASCII_ENCODATION);
+ }
+}
+FX_INT32 CBC_X12Encoder::encodeChar(FX_WCHAR c, CFX_WideString &sb, FX_INT32 &e)
+{
+ if (c == '\r') {
+ sb += (FX_WCHAR)'\0';
+ } else if (c == '*') {
+ sb += (FX_WCHAR)'\1';
+ } else if (c == '>') {
+ sb += (FX_WCHAR)'\2';
+ } else if (c == ' ') {
+ sb += (FX_WCHAR)'\3';
+ } else if (c >= '0' && c <= '9') {
+ sb += (FX_WCHAR) (c - 48 + 4);
+ } else if (c >= 'A' && c <= 'Z') {
+ sb += (FX_WCHAR) (c - 65 + 14);
+ } else {
+ CBC_HighLevelEncoder::illegalCharacter(c, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, -1);
+ }
+ return 1;
+}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_X12Encoder.h b/xfa/src/fxbarcode/datamatrix/BC_X12Encoder.h new file mode 100644 index 0000000000..21111bc5cc --- /dev/null +++ b/xfa/src/fxbarcode/datamatrix/BC_X12Encoder.h @@ -0,0 +1,21 @@ +// 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 _BC_X12ENCODER_H_
+#define _BC_X12ENCODER_H_
+class CBC_C40Encoder;
+class CBC_X12Encoder;
+class CBC_X12Encoder : public CBC_C40Encoder
+{
+public:
+ CBC_X12Encoder();
+ virtual ~CBC_X12Encoder();
+ FX_INT32 getEncodingMode();
+ void Encode(CBC_EncoderContext &context, FX_INT32 &e);
+ void handleEOD(CBC_EncoderContext &context, CFX_WideString &buffer, FX_INT32 &e);
+ FX_INT32 encodeChar(FX_WCHAR c, CFX_WideString &sb, FX_INT32 &e);
+};
+#endif
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