Move xfa/src up to xfa/.

This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1803723002 .

44 files changed, 0 insertions, 4658 deletions

diff --git a/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp
deleted file mode 100644
index 6c4633e605..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 "xfa/src/fxbarcode/BC_Dimension.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-
-CBC_ASCIIEncoder::CBC_ASCIIEncoder() {}
-CBC_ASCIIEncoder::~CBC_ASCIIEncoder() {}
-int32_t CBC_ASCIIEncoder::getEncodingMode() {
-  return ASCII_ENCODATION;
-}
-void CBC_ASCIIEncoder::Encode(CBC_EncoderContext& context, int32_t& e) {
-  int32_t 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();
-    int32_t 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,
-                                             int32_t& e) {
-  if (CBC_HighLevelEncoder::isDigit(digit1) &&
-      CBC_HighLevelEncoder::isDigit(digit2)) {
-    int32_t num = (digit1 - 48) * 10 + (digit2 - 48);
-    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
deleted file mode 100644
index 932b353ad4..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.h
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_ASCIIENCODER_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_ASCIIENCODER_H_
-
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-
-class CBC_EncoderContext;
-
-class CBC_ASCIIEncoder : public CBC_Encoder {
- public:
-  CBC_ASCIIEncoder();
-  virtual ~CBC_ASCIIEncoder();
-  int32_t getEncodingMode();
-  void Encode(CBC_EncoderContext& context, int32_t& e);
-
- private:
-  static FX_WCHAR encodeASCIIDigits(FX_WCHAR digit1,
-                                    FX_WCHAR digit2,
-                                    int32_t& e);
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_ASCIIENCODER_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.cpp
deleted file mode 100644
index c719fb9e4f..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 "xfa/src/fxbarcode/BC_Dimension.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-
-CBC_Base256Encoder::CBC_Base256Encoder() {}
-CBC_Base256Encoder::~CBC_Base256Encoder() {}
-int32_t CBC_Base256Encoder::getEncodingMode() {
-  return BASE256_ENCODATION;
-}
-void CBC_Base256Encoder::Encode(CBC_EncoderContext& context, int32_t& e) {
-  CFX_WideString buffer;
-  buffer += (FX_WCHAR)'\0';
-  while (context.hasMoreCharacters()) {
-    FX_WCHAR c = context.getCurrentChar();
-    buffer += c;
-    context.m_pos++;
-    int32_t newMode = CBC_HighLevelEncoder::lookAheadTest(
-        context.m_msg, context.m_pos, getEncodingMode());
-    if (newMode != getEncodingMode()) {
-      context.signalEncoderChange(newMode);
-      break;
-    }
-  }
-  int32_t dataCount = buffer.GetLength() - 1;
-  FX_CHAR buf[128];
-  FXSYS_itoa(dataCount, buf, 10);
-  buffer.SetAt(0, FX_WCHAR(*buf) - '0');
-  int32_t lengthFieldSize = 1;
-  int32_t 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 (int32_t 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,
-                                               int32_t codewordPosition) {
-  int32_t pseudoRandom = ((149 * codewordPosition) % 255) + 1;
-  int32_t 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
deleted file mode 100644
index c7aa18c2c8..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_BASE256ENCODER_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_BASE256ENCODER_H_
-
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-
-class CBC_Base256Encoder : public CBC_Encoder {
- public:
-  CBC_Base256Encoder();
-  virtual ~CBC_Base256Encoder();
-  int32_t getEncodingMode();
-  void Encode(CBC_EncoderContext& context, int32_t& e);
-
- private:
-  static FX_WCHAR randomize255State(FX_WCHAR ch, int32_t codewordPosition);
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_BASE256ENCODER_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.cpp
deleted file mode 100644
index 01ececb4b7..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.cpp
+++ /dev/null
@@ -1,198 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 "xfa/src/fxbarcode/BC_Dimension.h"
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_C40Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-
-CBC_C40Encoder::CBC_C40Encoder() {}
-CBC_C40Encoder::~CBC_C40Encoder() {}
-int32_t CBC_C40Encoder::getEncodingMode() {
-  return C40_ENCODATION;
-}
-void CBC_C40Encoder::Encode(CBC_EncoderContext& context, int32_t& e) {
-  CFX_WideString buffer;
-  while (context.hasMoreCharacters()) {
-    FX_WCHAR c = context.getCurrentChar();
-    context.m_pos++;
-    int32_t lastCharSize = encodeChar(c, buffer, e);
-    if (e != BCExceptionNO) {
-      return;
-    }
-    int32_t unwritten = (buffer.GetLength() / 3) * 2;
-    int32_t curCodewordCount = context.getCodewordCount() + unwritten;
-    context.updateSymbolInfo(curCodewordCount, e);
-    if (e != BCExceptionNO) {
-      return;
-    }
-    int32_t 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;
-    }
-    int32_t count = buffer.GetLength();
-    if ((count % 3) == 0) {
-      int32_t 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,
-                               int32_t& e) {
-  int32_t unwritten = (buffer.GetLength() / 3) * 2;
-  int32_t rest = buffer.GetLength() % 3;
-  int32_t curCodewordCount = context.getCodewordCount() + unwritten;
-  context.updateSymbolInfo(curCodewordCount, e);
-  if (e != BCExceptionNO) {
-    return;
-  }
-  int32_t 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);
-}
-int32_t CBC_C40Encoder::encodeChar(FX_WCHAR c, CFX_WideString& sb, int32_t& 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 <= 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;
-    int32_t len = 2;
-    len += encodeChar((c - 128), sb, e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, 0);
-    return len;
-  } else {
-    e = BCExceptionIllegalArgument;
-    return 0;
-  }
-}
-int32_t CBC_C40Encoder::backtrackOneCharacter(CBC_EncoderContext& context,
-                                              CFX_WideString& buffer,
-                                              CFX_WideString& removed,
-                                              int32_t lastCharSize,
-                                              int32_t& e) {
-  int32_t 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,
-                                                 int32_t startPos) {
-  FX_WCHAR c1 = sb.GetAt(startPos);
-  FX_WCHAR c2 = sb.GetAt(startPos + 1);
-  FX_WCHAR c3 = sb.GetAt(startPos + 2);
-  int32_t 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
deleted file mode 100644
index ebc67efb17..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_C40Encoder.h
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_C40ENCODER_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_C40ENCODER_H_
-
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-
-class CBC_C40Encoder : public CBC_Encoder {
- public:
-  CBC_C40Encoder();
-  virtual ~CBC_C40Encoder();
-  virtual int32_t getEncodingMode();
-  virtual void Encode(CBC_EncoderContext& context, int32_t& e);
-  static void writeNextTriplet(CBC_EncoderContext& context,
-                               CFX_WideString& buffer);
-  virtual void handleEOD(CBC_EncoderContext& context,
-                         CFX_WideString& buffer,
-                         int32_t& e);
-  virtual int32_t encodeChar(FX_WCHAR c, CFX_WideString& sb, int32_t& e);
-
- private:
-  int32_t backtrackOneCharacter(CBC_EncoderContext& context,
-                                CFX_WideString& buffer,
-                                CFX_WideString& removed,
-                                int32_t lastCharSize,
-                                int32_t& e);
-  static CFX_WideString encodeToCodewords(CFX_WideString sb, int32_t startPos);
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_C40ENCODER_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp
deleted file mode 100644
index 9315b167e7..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.cpp
+++ /dev/null
@@ -1,378 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 2007 ZXing authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.h"
-
-#include <memory>
-
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.h"
-#include "xfa/src/fxbarcode/utils.h"
-
-CBC_DataMatrixBitMatrixParser::CBC_DataMatrixBitMatrixParser() {
-  m_mappingBitMatrix = NULL;
-  m_version = NULL;
-  m_readMappingMatrix = NULL;
-}
-void CBC_DataMatrixBitMatrixParser::Init(CBC_CommonBitMatrix* bitMatrix,
-                                         int32_t& e) {
-  int32_t 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 = new CBC_CommonBitMatrix();
-  m_readMappingMatrix->Init(m_mappingBitMatrix->GetWidth(),
-                            m_mappingBitMatrix->GetHeight());
-}
-CBC_DataMatrixBitMatrixParser::~CBC_DataMatrixBitMatrixParser() {
-  delete m_mappingBitMatrix;
-  delete m_readMappingMatrix;
-}
-CBC_DataMatrixVersion* CBC_DataMatrixBitMatrixParser::GetVersion() {
-  return m_version;
-}
-CBC_DataMatrixVersion* CBC_DataMatrixBitMatrixParser::ReadVersion(
-    CBC_CommonBitMatrix* bitMatrix,
-    int32_t& e) {
-  int32_t rows = bitMatrix->GetHeight();
-  int32_t 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(int32_t& e) {
-  std::unique_ptr<CFX_ByteArray> result(new CFX_ByteArray());
-  result->SetSize(m_version->GetTotalCodewords());
-  int32_t resultOffset = 0;
-  int32_t row = 4;
-  int32_t column = 0;
-  int32_t numRows = m_mappingBitMatrix->GetHeight();
-  int32_t 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++] = (uint8_t)ReadCorner1(numRows, numColumns);
-      row -= 2;
-      column += 2;
-      corner1Read = TRUE;
-    } else if ((row == numRows - 2) && (column == 0) &&
-               ((numColumns & 0x03) != 0) && !corner2Read) {
-      (*result)[resultOffset++] = (uint8_t)ReadCorner2(numRows, numColumns);
-      row -= 2;
-      column += 2;
-      corner2Read = TRUE;
-    } else if ((row == numRows + 4) && (column == 2) &&
-               ((numColumns & 0x07) == 0) && !corner3Read) {
-      (*result)[resultOffset++] = (uint8_t)ReadCorner3(numRows, numColumns);
-      row -= 2;
-      column += 2;
-      corner3Read = TRUE;
-    } else if ((row == numRows - 2) && (column == 0) &&
-               ((numColumns & 0x07) == 4) && !corner4Read) {
-      (*result)[resultOffset++] = (uint8_t)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++] =
-                (uint8_t)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++] =
-                (uint8_t)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(int32_t row,
-                                                  int32_t column,
-                                                  int32_t numRows,
-                                                  int32_t 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);
-}
-int32_t CBC_DataMatrixBitMatrixParser::ReadUtah(int32_t row,
-                                                int32_t column,
-                                                int32_t numRows,
-                                                int32_t numColumns) {
-  int32_t 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;
-}
-int32_t CBC_DataMatrixBitMatrixParser::ReadCorner1(int32_t numRows,
-                                                   int32_t numColumns) {
-  int32_t 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;
-}
-int32_t CBC_DataMatrixBitMatrixParser::ReadCorner2(int32_t numRows,
-                                                   int32_t numColumns) {
-  int32_t 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;
-}
-int32_t CBC_DataMatrixBitMatrixParser::ReadCorner3(int32_t numRows,
-                                                   int32_t numColumns) {
-  int32_t 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;
-}
-int32_t CBC_DataMatrixBitMatrixParser::ReadCorner4(int32_t numRows,
-                                                   int32_t numColumns) {
-  int32_t 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,
-    int32_t& e) {
-  int32_t symbolSizeRows = m_version->GetSymbolSizeRows();
-  int32_t symbolSizeColumns = m_version->GetSymbolSizeColumns();
-  if (bitMatrix->GetHeight() != symbolSizeRows) {
-    e = BCExceptionCanNotCallGetDimensionOnNonSquareMatrix;
-    return NULL;
-  }
-  int32_t dataRegionSizeRows = m_version->GetDataRegionSizeRows();
-  int32_t dataRegionSizeColumns = m_version->GetDataRegionSizeColumns();
-  int32_t numDataRegionsRow = symbolSizeRows / dataRegionSizeRows;
-  int32_t numDataRegionsColumn = symbolSizeColumns / dataRegionSizeColumns;
-  int32_t sizeDataRegionRow = numDataRegionsRow * dataRegionSizeRows;
-  int32_t sizeDataRegionColumn = numDataRegionsColumn * dataRegionSizeColumns;
-  CBC_CommonBitMatrix* bitMatrixWithoutAlignment = new CBC_CommonBitMatrix();
-  bitMatrixWithoutAlignment->Init(sizeDataRegionColumn, sizeDataRegionRow);
-  int32_t dataRegionRow;
-  for (dataRegionRow = 0; dataRegionRow < numDataRegionsRow; ++dataRegionRow) {
-    int32_t dataRegionRowOffset = dataRegionRow * dataRegionSizeRows;
-    int32_t dataRegionColumn;
-    for (dataRegionColumn = 0; dataRegionColumn < numDataRegionsColumn;
-         ++dataRegionColumn) {
-      int32_t dataRegionColumnOffset = dataRegionColumn * dataRegionSizeColumns;
-      int32_t i;
-      for (i = 0; i < dataRegionSizeRows; ++i) {
-        int32_t readRowOffset =
-            dataRegionRow * (dataRegionSizeRows + 2) + 1 + i;
-        int32_t writeRowOffset = dataRegionRowOffset + i;
-        int32_t j;
-        for (j = 0; j < dataRegionSizeColumns; ++j) {
-          int32_t readColumnOffset =
-              dataRegionColumn * (dataRegionSizeColumns + 2) + 1 + j;
-          if (bitMatrix->Get(readColumnOffset, readRowOffset)) {
-            int32_t 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
deleted file mode 100644
index 967e08ddfd..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.h
+++ /dev/null
@@ -1,45 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXBITMATRIXPARSER_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXBITMATRIXPARSER_H_
-
-#include "core/include/fxcrt/fx_basic.h"
-
-class CBC_CommonBitMatrix;
-class CBC_DataMatrixVersion;
-
-class CBC_DataMatrixBitMatrixParser {
- public:
-  CBC_DataMatrixBitMatrixParser();
-  virtual ~CBC_DataMatrixBitMatrixParser();
-  CBC_DataMatrixVersion* GetVersion();
-  CFX_ByteArray* ReadCodewords(int32_t& e);
-  FX_BOOL ReadModule(int32_t row,
-                     int32_t column,
-                     int32_t numRows,
-                     int32_t numColumns);
-  int32_t ReadUtah(int32_t row,
-                   int32_t column,
-                   int32_t numRows,
-                   int32_t numColumns);
-  int32_t ReadCorner1(int32_t numRows, int32_t numColumns);
-  int32_t ReadCorner2(int32_t numRows, int32_t numColumns);
-  int32_t ReadCorner3(int32_t numRows, int32_t numColumns);
-  int32_t ReadCorner4(int32_t numRows, int32_t numColumns);
-  CBC_CommonBitMatrix* ExtractDataRegion(CBC_CommonBitMatrix* bitMatrix,
-                                         int32_t& e);
-  virtual void Init(CBC_CommonBitMatrix* bitMatrix, int32_t& e);
-
- private:
-  static CBC_DataMatrixVersion* ReadVersion(CBC_CommonBitMatrix* bitMatrix,
-                                            int32_t& e);
-  CBC_CommonBitMatrix* m_mappingBitMatrix;
-  CBC_CommonBitMatrix* m_readMappingMatrix;
-  CBC_DataMatrixVersion* m_version;
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXBITMATRIXPARSER_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.cpp
deleted file mode 100644
index fbd0ea1c9e..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 2008 ZXing authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.h"
-
-#include <memory>
-
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.h"
-#include "xfa/src/fxbarcode/utils.h"
-
-CBC_DataMatrixDataBlock::~CBC_DataMatrixDataBlock() {}
-CBC_DataMatrixDataBlock::CBC_DataMatrixDataBlock(int32_t numDataCodewords,
-                                                 CFX_ByteArray* codewords) {
-  m_codewords.Copy(*codewords);
-  m_numDataCodewords = numDataCodewords;
-}
-CFX_PtrArray* CBC_DataMatrixDataBlock::GetDataBlocks(
-    CFX_ByteArray* rawCodewords,
-    CBC_DataMatrixVersion* version,
-    int32_t& e) {
-  ECBlocks* ecBlocks = version->GetECBlocks();
-  int32_t totalBlocks = 0;
-  const CFX_PtrArray& ecBlockArray = ecBlocks->GetECBlocks();
-  int32_t i;
-  for (i = 0; i < ecBlockArray.GetSize(); i++) {
-    totalBlocks += ((ECB*)ecBlockArray[i])->GetCount();
-  }
-  std::unique_ptr<CFX_PtrArray> result(new CFX_PtrArray());
-  result->SetSize(totalBlocks);
-  int32_t numResultBlocks = 0;
-  int32_t j;
-  for (j = 0; j < ecBlockArray.GetSize(); j++) {
-    for (i = 0; i < ((ECB*)ecBlockArray[j])->GetCount(); i++) {
-      int32_t numDataCodewords = ((ECB*)ecBlockArray[j])->GetDataCodewords();
-      int32_t numBlockCodewords = ecBlocks->GetECCodewords() + numDataCodewords;
-      CFX_ByteArray codewords;
-      codewords.SetSize(numBlockCodewords);
-      (*result)[numResultBlocks++] =
-          new CBC_DataMatrixDataBlock(numDataCodewords, &codewords);
-      codewords.SetSize(0);
-    }
-  }
-  int32_t longerBlocksTotalCodewords =
-      ((CBC_DataMatrixDataBlock*)(*result)[0])->GetCodewords()->GetSize();
-  int32_t longerBlocksNumDataCodewords =
-      longerBlocksTotalCodewords - ecBlocks->GetECCodewords();
-  int32_t shorterBlocksNumDataCodewords = longerBlocksNumDataCodewords - 1;
-  int32_t rawCodewordsOffset = 0;
-  for (i = 0; i < shorterBlocksNumDataCodewords; i++) {
-    int32_t j;
-    for (j = 0; j < numResultBlocks; j++) {
-      if (rawCodewordsOffset < rawCodewords->GetSize()) {
-        ((CBC_DataMatrixDataBlock*)(*result)[j])
-            ->GetCodewords()
-            ->
-            operator[](i) = (*rawCodewords)[rawCodewordsOffset++];
-      }
-    }
-  }
-  const bool specialVersion = version->GetVersionNumber() == 24;
-  int32_t numLongerBlocks = specialVersion ? 8 : numResultBlocks;
-  for (j = 0; j < numLongerBlocks; j++) {
-    if (rawCodewordsOffset < rawCodewords->GetSize()) {
-      ((CBC_DataMatrixDataBlock*)(*result)[j])
-          ->GetCodewords()
-          ->
-          operator[](longerBlocksNumDataCodewords - 1) =
-          (*rawCodewords)[rawCodewordsOffset++];
-    }
-  }
-  int32_t max =
-      ((CBC_DataMatrixDataBlock*)(*result)[0])->GetCodewords()->GetSize();
-  for (i = longerBlocksNumDataCodewords; i < max; i++) {
-    int32_t j;
-    for (j = 0; j < numResultBlocks; j++) {
-      int32_t 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();
-}
-int32_t 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
deleted file mode 100644
index 68a4ceacc7..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.h
+++ /dev/null
@@ -1,32 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDATABLOCK_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDATABLOCK_H_
-
-#include "core/include/fxcrt/fx_basic.h"
-
-class CBC_DataMatrixVersion;
-
-class CBC_DataMatrixDataBlock {
- public:
-  virtual ~CBC_DataMatrixDataBlock();
-
-  int32_t GetNumDataCodewords();
-  CFX_ByteArray* GetCodewords();
-
-  static CFX_PtrArray* GetDataBlocks(CFX_ByteArray* rawCodewords,
-                                     CBC_DataMatrixVersion* version,
-                                     int32_t& e);
-
- private:
-  int32_t m_numDataCodewords;
-  CFX_ByteArray m_codewords;
-
-  CBC_DataMatrixDataBlock(int32_t numDataCodewords, CFX_ByteArray* codewords);
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDATABLOCK_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp
deleted file mode 100644
index f378fff05d..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp
+++ /dev/null
@@ -1,473 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 2008 ZXing authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "xfa/src/fxbarcode/common/BC_CommonBitSource.h"
-#include "xfa/src/fxbarcode/common/BC_CommonDecoderResult.h"
-#include "xfa/src/fxbarcode/datamatrix/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 int32_t CBC_DataMatrixDecodedBitStreamParser::PAD_ENCODE = 0;
-const int32_t CBC_DataMatrixDecodedBitStreamParser::ASCII_ENCODE = 1;
-const int32_t CBC_DataMatrixDecodedBitStreamParser::C40_ENCODE = 2;
-const int32_t CBC_DataMatrixDecodedBitStreamParser::TEXT_ENCODE = 3;
-const int32_t CBC_DataMatrixDecodedBitStreamParser::ANSIX12_ENCODE = 4;
-const int32_t CBC_DataMatrixDecodedBitStreamParser::EDIFACT_ENCODE = 5;
-const int32_t CBC_DataMatrixDecodedBitStreamParser::BASE256_ENCODE = 6;
-CBC_DataMatrixDecodedBitStreamParser::CBC_DataMatrixDecodedBitStreamParser() {}
-CBC_DataMatrixDecodedBitStreamParser::~CBC_DataMatrixDecodedBitStreamParser() {}
-CBC_CommonDecoderResult* CBC_DataMatrixDecodedBitStreamParser::Decode(
-    CFX_ByteArray& bytes,
-    int32_t& e) {
-  CBC_CommonBitSource bits(&bytes);
-  CFX_ByteString result;
-  CFX_ByteString resultTrailer;
-  CFX_Int32Array byteSegments;
-  int32_t 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:
-          e = BCExceptionFormatException;
-          return NULL;
-      }
-      mode = ASCII_ENCODE;
-    }
-  } while (mode != PAD_ENCODE && bits.Available() > 0);
-  if (resultTrailer.GetLength() > 0) {
-    result += resultTrailer;
-  }
-  CBC_CommonDecoderResult* tempCp = new CBC_CommonDecoderResult();
-  tempCp->Init(bytes, result,
-               (byteSegments.GetSize() <= 0) ? CFX_Int32Array() : byteSegments,
-               NULL, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  return tempCp;
-}
-int32_t CBC_DataMatrixDecodedBitStreamParser::DecodeAsciiSegment(
-    CBC_CommonBitSource* bits,
-    CFX_ByteString& result,
-    CFX_ByteString& resultTrailer,
-    int32_t& e) {
-  FX_CHAR buffer[128];
-  FX_BOOL upperShift = FALSE;
-  do {
-    int32_t 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) {
-      int32_t value = oneByte - 130;
-      FXSYS_itoa(value, buffer, 10);
-      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,
-    int32_t& e) {
-  FX_BOOL upperShift = FALSE;
-  CFX_Int32Array cValues;
-  cValues.SetSize(3);
-  do {
-    if (bits->Available() == 8) {
-      return;
-    }
-    int32_t firstByte = bits->ReadBits(8, e);
-    BC_EXCEPTION_CHECK_ReturnVoid(e);
-    if (firstByte == 254) {
-      return;
-    }
-    int32_t tempp = bits->ReadBits(8, e);
-    BC_EXCEPTION_CHECK_ReturnVoid(e);
-    ParseTwoBytes(firstByte, tempp, cValues);
-    int32_t shift = 0;
-    int32_t i;
-    for (i = 0; i < 3; i++) {
-      int32_t 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,
-    int32_t& e) {
-  FX_BOOL upperShift = FALSE;
-  CFX_Int32Array cValues;
-  cValues.SetSize(3);
-  int32_t shift = 0;
-  do {
-    if (bits->Available() == 8) {
-      return;
-    }
-    int32_t firstByte = bits->ReadBits(8, e);
-    BC_EXCEPTION_CHECK_ReturnVoid(e);
-    if (firstByte == 254) {
-      return;
-    }
-    int32_t inTp = bits->ReadBits(8, e);
-    BC_EXCEPTION_CHECK_ReturnVoid(e);
-    ParseTwoBytes(firstByte, inTp, cValues);
-    for (int32_t i = 0; i < 3; i++) {
-      int32_t 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,
-    int32_t& e) {
-  CFX_Int32Array cValues;
-  cValues.SetSize(3);
-  do {
-    if (bits->Available() == 8) {
-      return;
-    }
-    int32_t firstByte = bits->ReadBits(8, e);
-    BC_EXCEPTION_CHECK_ReturnVoid(e);
-    if (firstByte == 254) {
-      return;
-    }
-    int32_t iTemp1 = bits->ReadBits(8, e);
-    BC_EXCEPTION_CHECK_ReturnVoid(e);
-    ParseTwoBytes(firstByte, iTemp1, cValues);
-    int32_t i;
-    for (i = 0; i < 3; i++) {
-      int32_t 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(
-    int32_t firstByte,
-    int32_t secondByte,
-    CFX_Int32Array& result) {
-  int32_t fullBitValue = (firstByte << 8) + secondByte - 1;
-  int32_t 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,
-    int32_t& e) {
-  FX_CHAR buffer[128];
-  FX_BOOL unlatch = FALSE;
-  do {
-    if (bits->Available() <= 16)
-      return;
-
-    for (int32_t i = 0; i < 4; i++) {
-      int32_t edifactValue = bits->ReadBits(6, e);
-      BC_EXCEPTION_CHECK_ReturnVoid(e);
-      if (edifactValue == 0x1F)
-        unlatch = TRUE;
-
-      if (!unlatch) {
-        if ((edifactValue & 32) == 0)
-          edifactValue |= 64;
-        result += FXSYS_itoa(edifactValue, buffer, 10);
-      }
-    }
-  } while (!unlatch && bits->Available() > 0);
-}
-
-void CBC_DataMatrixDecodedBitStreamParser::DecodeBase256Segment(
-    CBC_CommonBitSource* bits,
-    CFX_ByteString& result,
-    CFX_Int32Array& byteSegments,
-    int32_t& e) {
-  int32_t codewordPosition = 1 + bits->getByteOffset();
-  int32_t iTmp = bits->ReadBits(8, e);
-  BC_EXCEPTION_CHECK_ReturnVoid(e);
-  int32_t d1 = Unrandomize255State(iTmp, codewordPosition++);
-  int32_t count;
-  if (d1 == 0) {
-    count = bits->Available() / 8;
-  } else if (d1 < 250) {
-    count = d1;
-  } else {
-    int32_t 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 = new CFX_ByteArray();
-  bytes->SetSize(count);
-  int32_t i;
-  for (i = 0; i < count; i++) {
-    if (bits->Available() < 8) {
-      e = BCExceptionFormatException;
-      delete bytes;
-      return;
-    }
-    int32_t 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;
-}
-uint8_t CBC_DataMatrixDecodedBitStreamParser::Unrandomize255State(
-    int32_t randomizedBase256Codeword,
-    int32_t base256CodewordPosition) {
-  int32_t pseudoRandomNumber = ((149 * base256CodewordPosition) % 255) + 1;
-  int32_t tempVariable = randomizedBase256Codeword - pseudoRandomNumber;
-  return (uint8_t)(tempVariable >= 0 ? tempVariable : tempVariable + 256);
-}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.h
deleted file mode 100644
index eba1828d19..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.h
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDECODEDBITSTREAMPARSER_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDECODEDBITSTREAMPARSER_H_
-class CBC_CommonDecoderResult;
-class CBC_CommonBitSource;
-class CBC_DataMatrixDecodedBitStreamParser {
- public:
-  CBC_DataMatrixDecodedBitStreamParser();
-  virtual ~CBC_DataMatrixDecodedBitStreamParser();
-  static CBC_CommonDecoderResult* Decode(CFX_ByteArray& bytes, int32_t& e);
-
- private:
-  static int32_t DecodeAsciiSegment(CBC_CommonBitSource* bits,
-                                    CFX_ByteString& result,
-                                    CFX_ByteString& resultTrailer,
-                                    int32_t& e);
-  static void DecodeC40Segment(CBC_CommonBitSource* bits,
-                               CFX_ByteString& result,
-                               int32_t& e);
-  static void DecodeTextSegment(CBC_CommonBitSource* bits,
-                                CFX_ByteString& result,
-                                int32_t& e);
-  static void DecodeAnsiX12Segment(CBC_CommonBitSource* bits,
-                                   CFX_ByteString& result,
-                                   int32_t& e);
-  static void ParseTwoBytes(int32_t firstByte,
-                            int32_t secondByte,
-                            CFX_Int32Array& result);
-  static void DecodeEdifactSegment(CBC_CommonBitSource* bits,
-                                   CFX_ByteString& result,
-                                   int32_t& e);
-  static void DecodeBase256Segment(CBC_CommonBitSource* bits,
-                                   CFX_ByteString& result,
-                                   CFX_Int32Array& byteSegments,
-                                   int32_t& e);
-  static uint8_t Unrandomize255State(int32_t randomizedBase256Codeword,
-                                     int32_t base256CodewordPosition);
-
-  static const FX_CHAR C40_BASIC_SET_CHARS[];
-  static const FX_CHAR C40_SHIFT2_SET_CHARS[];
-
-  static const FX_CHAR TEXT_BASIC_SET_CHARS[];
-  static const FX_CHAR TEXT_SHIFT3_SET_CHARS[];
-  static const int32_t PAD_ENCODE;
-  static const int32_t ASCII_ENCODE;
-  static const int32_t C40_ENCODE;
-  static const int32_t TEXT_ENCODE;
-  static const int32_t ANSIX12_ENCODE;
-  static const int32_t EDIFACT_ENCODE;
-  static const int32_t BASE256_ENCODE;
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDECODEDBITSTREAMPARSER_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.cpp
deleted file mode 100644
index 423cefc65f..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.cpp
+++ /dev/null
@@ -1,114 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 2007 ZXing authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.h"
-
-#include <memory>
-
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonDecoder.h"
-#include "xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixBitMatrixParser.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixDataBlock.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.h"
-
-CBC_DataMatrixDecoder::CBC_DataMatrixDecoder() {
-  m_rsDecoder = NULL;
-}
-void CBC_DataMatrixDecoder::Init() {
-  m_rsDecoder =
-      new CBC_ReedSolomonDecoder(CBC_ReedSolomonGF256::DataMatrixField);
-}
-CBC_DataMatrixDecoder::~CBC_DataMatrixDecoder() {
-  delete m_rsDecoder;
-}
-CBC_CommonDecoderResult* CBC_DataMatrixDecoder::Decode(
-    CBC_CommonBitMatrix* bits,
-    int32_t& e) {
-  CBC_DataMatrixBitMatrixParser parser;
-  parser.Init(bits, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  CBC_DataMatrixVersion* version = parser.GetVersion();
-  std::unique_ptr<CFX_ByteArray> codewords(parser.ReadCodewords(e));
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  CFX_PtrArray* dataBlocks =
-      CBC_DataMatrixDataBlock::GetDataBlocks(codewords.get(), version, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  int32_t dataBlocksCount = dataBlocks->GetSize();
-  int32_t totalBytes = 0;
-  int32_t 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();
-    int32_t numDataCodewords =
-        ((CBC_DataMatrixDataBlock*)(*dataBlocks)[j])->GetNumDataCodewords();
-    CorrectErrors(*codewordBytes, numDataCodewords, e);
-    if (e != BCExceptionNO) {
-      for (int32_t i = 0; i < dataBlocks->GetSize(); i++) {
-        delete (CBC_DataMatrixDataBlock*)(*dataBlocks)[i];
-      }
-      delete dataBlocks;
-      dataBlocks = NULL;
-      return NULL;
-    }
-    int32_t 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,
-                                          int32_t numDataCodewords,
-                                          int32_t& e) {
-  int32_t numCodewords = codewordBytes.GetSize();
-  CFX_Int32Array codewordsInts;
-  codewordsInts.SetSize(numCodewords);
-  int32_t i;
-  for (i = 0; i < numCodewords; i++) {
-    codewordsInts[i] = codewordBytes[i] & 0xFF;
-  }
-  int32_t numECCodewords = codewordBytes.GetSize() - numDataCodewords;
-  m_rsDecoder->Decode(&codewordsInts, numECCodewords, e);
-  if (e != BCExceptionNO) {
-    e = BCExceptionChecksumException;
-    return;
-  }
-  for (i = 0; i < numDataCodewords; i++) {
-    codewordBytes[i] = (uint8_t)codewordsInts[i];
-  }
-}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.h
deleted file mode 100644
index d80a51247f..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDECODER_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDECODER_H_
-
-#include "core/include/fxcrt/fx_basic.h"
-
-class CBC_ReedSolomonDecoder;
-class CBC_CommonDecoderResult;
-class CBC_CommonBitMatrix;
-
-class CBC_DataMatrixDecoder {
- public:
-  CBC_DataMatrixDecoder();
-  virtual ~CBC_DataMatrixDecoder();
-  CBC_CommonDecoderResult* Decode(CBC_CommonBitMatrix* bits, int32_t& e);
-  virtual void Init();
-
- private:
-  void CorrectErrors(CFX_ByteArray& codewordBytes,
-                     int32_t numDataCodewords,
-                     int32_t& e);
-  CBC_ReedSolomonDecoder* m_rsDecoder;
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDECODER_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.cpp
deleted file mode 100644
index c29c64862a..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.cpp
+++ /dev/null
@@ -1,406 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 2008 ZXing authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.h"
-
-#include <algorithm>
-#include <memory>
-
-#include "xfa/src/fxbarcode/BC_ResultPoint.h"
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.h"
-#include "xfa/src/fxbarcode/qrcode/BC_QRDetectorResult.h"
-#include "xfa/src/fxbarcode/qrcode/BC_QRFinderPatternFinder.h"
-#include "xfa/src/fxbarcode/qrcode/BC_QRGridSampler.h"
-#include "xfa/src/fxbarcode/utils.h"
-
-const int32_t 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(int32_t& e) {
-  m_rectangleDetector = new CBC_WhiteRectangleDetector(m_image);
-  m_rectangleDetector->Init(e);
-  BC_EXCEPTION_CHECK_ReturnVoid(e);
-}
-CBC_DataMatrixDetector::~CBC_DataMatrixDetector() {
-  delete m_rectangleDetector;
-}
-inline FX_BOOL ResultPointsAndTransitionsComparator(void* a, void* b) {
-  return ((CBC_ResultPointsAndTransitions*)b)->GetTransitions() >
-         ((CBC_ResultPointsAndTransitions*)a)->GetTransitions();
-}
-CBC_QRDetectorResult* CBC_DataMatrixDetector::Detect(int32_t& 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*, int32_t> 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) {
-    CBC_ResultPoint* key = 0;
-    int32_t 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;
-  int32_t 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;
-  }
-  int32_t dimensionTop = std::unique_ptr<CBC_ResultPointsAndTransitions>(
-                             TransitionsBetween(topLeft, topRight))
-                             ->GetTransitions();
-  int32_t dimensionRight = std::unique_ptr<CBC_ResultPointsAndTransitions>(
-                               TransitionsBetween(bottomRight, topRight))
-                               ->GetTransitions();
-  if ((dimensionTop & 0x01) == 1) {
-    dimensionTop++;
-  }
-  dimensionTop += 2;
-  if ((dimensionRight & 0x01) == 1) {
-    dimensionRight++;
-  }
-  dimensionRight += 2;
-  std::unique_ptr<CBC_CommonBitMatrix> bits;
-  std::unique_ptr<CBC_ResultPoint> correctedTopRight;
-  if (4 * dimensionTop >= 7 * dimensionRight ||
-      4 * dimensionRight >= 7 * dimensionTop) {
-    correctedTopRight.reset(
-        CorrectTopRightRectangular(bottomLeft, bottomRight, topLeft, topRight,
-                                   dimensionTop, dimensionRight));
-    if (correctedTopRight.get() == NULL) {
-      correctedTopRight.reset(topRight);
-    } else {
-      delete topRight;
-      topRight = NULL;
-    }
-    dimensionTop = std::unique_ptr<CBC_ResultPointsAndTransitions>(
-                       TransitionsBetween(topLeft, correctedTopRight.get()))
-                       ->GetTransitions();
-    dimensionRight =
-        std::unique_ptr<CBC_ResultPointsAndTransitions>(
-            TransitionsBetween(bottomRight, correctedTopRight.get()))
-            ->GetTransitions();
-    if ((dimensionTop & 0x01) == 1) {
-      dimensionTop++;
-    }
-    if ((dimensionRight & 0x01) == 1) {
-      dimensionRight++;
-    }
-    bits.reset(SampleGrid(m_image, topLeft, bottomLeft, bottomRight,
-                          correctedTopRight.get(), dimensionTop, dimensionRight,
-                          e));
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  } else {
-    int32_t dimension = std::min(dimensionRight, dimensionTop);
-    correctedTopRight.reset(
-        CorrectTopRight(bottomLeft, bottomRight, topLeft, topRight, dimension));
-    if (correctedTopRight.get() == NULL) {
-      correctedTopRight.reset(topRight);
-    } else {
-      delete topRight;
-      topRight = NULL;
-    }
-    int32_t dimensionCorrected =
-        std::max(std::unique_ptr<CBC_ResultPointsAndTransitions>(
-                     TransitionsBetween(topLeft, correctedTopRight.get()))
-                     ->GetTransitions(),
-                 std::unique_ptr<CBC_ResultPointsAndTransitions>(
-                     TransitionsBetween(bottomRight, correctedTopRight.get()))
-                     ->GetTransitions());
-    dimensionCorrected++;
-    if ((dimensionCorrected & 0x01) == 1) {
-      dimensionCorrected++;
-    }
-    bits.reset(SampleGrid(m_image, topLeft, bottomLeft, bottomRight,
-                          correctedTopRight.get(), dimensionCorrected,
-                          dimensionCorrected, e));
-    BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  }
-  CFX_PtrArray* result = new CFX_PtrArray;
-  result->SetSize(4);
-  result->Add(topLeft);
-  result->Add(bottomLeft);
-  result->Add(bottomRight);
-  result->Add(correctedTopRight.release());
-  return new CBC_QRDetectorResult(bits.release(), result);
-}
-CBC_ResultPoint* CBC_DataMatrixDetector::CorrectTopRightRectangular(
-    CBC_ResultPoint* bottomLeft,
-    CBC_ResultPoint* bottomRight,
-    CBC_ResultPoint* topLeft,
-    CBC_ResultPoint* topRight,
-    int32_t dimensionTop,
-    int32_t dimensionRight) {
-  FX_FLOAT corr = Distance(bottomLeft, bottomRight) / (FX_FLOAT)dimensionTop;
-  int32_t norm = Distance(topLeft, topRight);
-  FX_FLOAT cos = (topRight->GetX() - topLeft->GetX()) / norm;
-  FX_FLOAT sin = (topRight->GetY() - topLeft->GetY()) / norm;
-  std::unique_ptr<CBC_ResultPoint> c1(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;
-  std::unique_ptr<CBC_ResultPoint> c2(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();
-  }
-  int32_t l1 = FXSYS_abs(dimensionTop -
-                         std::unique_ptr<CBC_ResultPointsAndTransitions>(
-                             TransitionsBetween(topLeft, c1.get()))
-                             ->GetTransitions()) +
-               FXSYS_abs(dimensionRight -
-                         std::unique_ptr<CBC_ResultPointsAndTransitions>(
-                             TransitionsBetween(bottomRight, c1.get()))
-                             ->GetTransitions());
-  int32_t l2 = FXSYS_abs(dimensionTop -
-                         std::unique_ptr<CBC_ResultPointsAndTransitions>(
-                             TransitionsBetween(topLeft, c2.get()))
-                             ->GetTransitions()) +
-               FXSYS_abs(dimensionRight -
-                         std::unique_ptr<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,
-    int32_t dimension) {
-  FX_FLOAT corr = Distance(bottomLeft, bottomRight) / (FX_FLOAT)dimension;
-  int32_t norm = Distance(topLeft, topRight);
-  FX_FLOAT cos = (topRight->GetX() - topLeft->GetX()) / norm;
-  FX_FLOAT sin = (topRight->GetY() - topLeft->GetY()) / norm;
-  std::unique_ptr<CBC_ResultPoint> c1(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;
-  std::unique_ptr<CBC_ResultPoint> c2(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();
-  }
-  int32_t l1 = FXSYS_abs(std::unique_ptr<CBC_ResultPointsAndTransitions>(
-                             TransitionsBetween(topLeft, c1.get()))
-                             ->GetTransitions() -
-                         std::unique_ptr<CBC_ResultPointsAndTransitions>(
-                             TransitionsBetween(bottomRight, c1.get()))
-                             ->GetTransitions());
-  int32_t l2 = FXSYS_abs(std::unique_ptr<CBC_ResultPointsAndTransitions>(
-                             TransitionsBetween(topLeft, c2.get()))
-                             ->GetTransitions() -
-                         std::unique_ptr<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();
-}
-int32_t CBC_DataMatrixDetector::Round(FX_FLOAT d) {
-  return (int32_t)(d + 0.5f);
-}
-int32_t 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*, int32_t>& table,
-    CBC_ResultPoint* key) {
-  int32_t 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,
-    int32_t dimensionX,
-    int32_t dimensionY,
-    int32_t& 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) {
-  int32_t fromX = (int32_t)from->GetX();
-  int32_t fromY = (int32_t)from->GetY();
-  int32_t toX = (int32_t)to->GetX();
-  int32_t toY = (int32_t)to->GetY();
-  FX_BOOL steep = FXSYS_abs(toY - fromY) > FXSYS_abs(toX - fromX);
-  if (steep) {
-    int32_t temp = fromX;
-    fromX = fromY;
-    fromY = temp;
-    temp = toX;
-    toX = toY;
-    toY = temp;
-  }
-  int32_t dx = FXSYS_abs(toX - fromX);
-  int32_t dy = FXSYS_abs(toY - fromY);
-  int32_t error = -dx >> 1;
-  int32_t ystep = fromY < toY ? 1 : -1;
-  int32_t xstep = fromX < toX ? 1 : -1;
-  int32_t transitions = 0;
-  FX_BOOL inBlack = m_image->Get(steep ? fromY : fromX, steep ? fromX : fromY);
-  for (int32_t 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 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
deleted file mode 100644
index 34cbcb9418..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.h
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDETECTOR_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDETECTOR_H_
-
-#include "core/include/fxcrt/fx_basic.h"
-
-class CBC_CommonBitMatrix;
-class CBC_WhiteRectangleDetector;
-class CBC_ResultPoint;
-class CBC_QRDetectorResult;
-class CBC_DataMatrixDetector;
-class ResultPointsAndTransitions;
-class CBC_ResultPointsAndTransitions {
- public:
-  CBC_ResultPointsAndTransitions(CBC_ResultPoint* from,
-                                 CBC_ResultPoint* to,
-                                 int32_t transitions) {
-    m_from = from;
-    m_to = to;
-    m_transitions = transitions;
-  }
-  ~CBC_ResultPointsAndTransitions() {}
-  CBC_ResultPoint* GetFrom() { return m_from; }
-  CBC_ResultPoint* GetTo() { return m_to; }
-  int32_t GetTransitions() { return m_transitions; }
-
- private:
-  CBC_ResultPoint* m_from;
-  CBC_ResultPoint* m_to;
-  int32_t m_transitions;
-};
-class CBC_DataMatrixDetector {
- public:
-  CBC_DataMatrixDetector(CBC_CommonBitMatrix* image);
-  virtual ~CBC_DataMatrixDetector();
-  CBC_QRDetectorResult* Detect(int32_t& e);
-  CBC_ResultPoint* CorrectTopRightRectangular(CBC_ResultPoint* bottomLeft,
-                                              CBC_ResultPoint* bottomRight,
-                                              CBC_ResultPoint* topLeft,
-                                              CBC_ResultPoint* topRight,
-                                              int32_t dimensionTop,
-                                              int32_t dimensionRight);
-  CBC_ResultPoint* CorrectTopRight(CBC_ResultPoint* bottomLeft,
-                                   CBC_ResultPoint* bottomRight,
-                                   CBC_ResultPoint* topLeft,
-                                   CBC_ResultPoint* topRight,
-                                   int32_t dimension);
-  CBC_CommonBitMatrix* SampleGrid(CBC_CommonBitMatrix* image,
-                                  CBC_ResultPoint* topLeft,
-                                  CBC_ResultPoint* bottomLeft,
-                                  CBC_ResultPoint* bottomRight,
-                                  CBC_ResultPoint* topRight,
-                                  int32_t dimensionX,
-                                  int32_t dimensionY,
-                                  int32_t& e);
-  CBC_ResultPointsAndTransitions* TransitionsBetween(CBC_ResultPoint* from,
-                                                     CBC_ResultPoint* to);
-  FX_BOOL IsValid(CBC_ResultPoint* p);
-  int32_t Distance(CBC_ResultPoint* a, CBC_ResultPoint* b);
-  void Increment(CFX_MapPtrTemplate<CBC_ResultPoint*, int32_t>& table,
-                 CBC_ResultPoint* key);
-  int32_t Round(FX_FLOAT d);
-  void OrderBestPatterns(CFX_PtrArray* patterns);
-  virtual void Init(int32_t& e);
-
- private:
-  static const int32_t INTEGERS[5];
-
-  CBC_CommonBitMatrix* m_image;
-  CBC_WhiteRectangleDetector* m_rectangleDetector;
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXDETECTOR_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixReader.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixReader.cpp
deleted file mode 100644
index 36a238b007..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixReader.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 2007 ZXing authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixReader.h"
-
-#include <memory>
-
-#include "xfa/src/fxbarcode/BC_BinaryBitmap.h"
-#include "xfa/src/fxbarcode/BC_Reader.h"
-#include "xfa/src/fxbarcode/common/BC_CommonDecoderResult.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.h"
-#include "xfa/src/fxbarcode/qrcode/BC_QRDetectorResult.h"
-#include "xfa/src/fxbarcode/utils.h"
-
-CBC_DataMatrixReader::CBC_DataMatrixReader() {
-  m_decoder = NULL;
-}
-void CBC_DataMatrixReader::Init() {
-  m_decoder = new CBC_DataMatrixDecoder;
-  m_decoder->Init();
-}
-CBC_DataMatrixReader::~CBC_DataMatrixReader() {
-  delete m_decoder;
-}
-CFX_ByteString CBC_DataMatrixReader::Decode(CBC_BinaryBitmap* image,
-                                            int32_t hints,
-                                            int32_t& e) {
-  CBC_CommonBitMatrix* cdr = image->GetBlackMatrix(e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, "");
-  CBC_DataMatrixDetector detector(cdr);
-  detector.Init(e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, "");
-  std::unique_ptr<CBC_QRDetectorResult> detectorResult(detector.Detect(e));
-  BC_EXCEPTION_CHECK_ReturnValue(e, "");
-  std::unique_ptr<CBC_CommonDecoderResult> decodeResult(
-      m_decoder->Decode(detectorResult->GetBits(), e));
-  BC_EXCEPTION_CHECK_ReturnValue(e, "");
-  return decodeResult->GetText();
-}
-CFX_ByteString CBC_DataMatrixReader::Decode(CBC_BinaryBitmap* image,
-                                            int32_t& 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
deleted file mode 100644
index 5389c4857b..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixReader.h
+++ /dev/null
@@ -1,28 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXREADER_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXREADER_H_
-
-#include "xfa/src/fxbarcode/BC_Reader.h"
-
-class CBC_BinaryBitmap;
-class CBC_DataMatrixDecoder;
-
-class CBC_DataMatrixReader : public CBC_Reader {
- public:
-  CBC_DataMatrixReader();
-  virtual ~CBC_DataMatrixReader();
-  CFX_ByteString Decode(CBC_BinaryBitmap* image, int32_t& e);
-  CFX_ByteString Decode(CBC_BinaryBitmap* image, int hints, int32_t& e);
-
-  virtual void Init();
-
- private:
-  CBC_DataMatrixDecoder* m_decoder;
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXREADER_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.cpp
deleted file mode 100644
index 2e7685dbb6..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 "xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-
-CBC_DataMatrixSymbolInfo144::CBC_DataMatrixSymbolInfo144()
-    : CBC_SymbolInfo(FALSE, 1558, 620, 22, 22, 36) {
-  m_rsBlockData = -1;
-  m_rsBlockError = 62;
-}
-CBC_DataMatrixSymbolInfo144::~CBC_DataMatrixSymbolInfo144() {}
-int32_t CBC_DataMatrixSymbolInfo144::getInterleavedBlockCount() {
-  return 10;
-}
-int32_t CBC_DataMatrixSymbolInfo144getDataLengthForInterleavedBlock(
-    int32_t index) {
-  return (index <= 8) ? 156 : 155;
-}
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h
deleted file mode 100644
index 607e8937cd..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXSYMBOLINFO144_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXSYMBOLINFO144_H_
-
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h"
-
-class CBC_DataMatrixSymbolInfo144 : public CBC_SymbolInfo {
- public:
-  CBC_DataMatrixSymbolInfo144();
-  virtual ~CBC_DataMatrixSymbolInfo144();
-  int32_t getInterleavedBlockCount();
-  int32_t getDataLengthForInterleavedBlock(int32_t index);
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXSYMBOLINFO144_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.cpp
deleted file mode 100644
index 4fb3a3fad6..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.cpp
+++ /dev/null
@@ -1,173 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 <stdint.h>
-
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.h"
-#include "xfa/src/fxbarcode/utils.h"
-
-CFX_PtrArray* CBC_DataMatrixVersion::VERSIONS = NULL;
-
-void CBC_DataMatrixVersion::Initialize() {
-  VERSIONS = new CFX_PtrArray();
-}
-void CBC_DataMatrixVersion::Finalize() {
-  for (int32_t i = 0; i < VERSIONS->GetSize(); i++) {
-    delete ((CBC_DataMatrixVersion*)(VERSIONS->GetAt(i)));
-  }
-  VERSIONS->RemoveAll();
-  delete VERSIONS;
-}
-CBC_DataMatrixVersion::CBC_DataMatrixVersion(int32_t versionNumber,
-                                             int32_t symbolSizeRows,
-                                             int32_t symbolSizeColumns,
-                                             int32_t dataRegionSizeRows,
-                                             int32_t dataRegionSizeColumns,
-                                             ECBlocks* ecBlocks) {
-  m_versionNumber = versionNumber;
-  m_symbolSizeRows = symbolSizeRows;
-  m_symbolSizeColumns = symbolSizeColumns;
-  m_dataRegionSizeRows = dataRegionSizeRows;
-  m_dataRegionSizeColumns = dataRegionSizeColumns;
-  m_ecBlocks = ecBlocks;
-  int32_t total = 0;
-  int32_t ecCodewords = ecBlocks->GetECCodewords();
-  const CFX_PtrArray& ecbArray = ecBlocks->GetECBlocks();
-  for (int32_t i = 0; i < ecbArray.GetSize(); i++) {
-    total += ((ECB*)ecbArray[i])->GetCount() *
-             (((ECB*)ecbArray[i])->GetDataCodewords() + ecCodewords);
-  }
-  m_totalCodewords = total;
-}
-CBC_DataMatrixVersion::~CBC_DataMatrixVersion() {
-  delete m_ecBlocks;
-}
-int32_t CBC_DataMatrixVersion::GetVersionNumber() {
-  return m_versionNumber;
-}
-int32_t CBC_DataMatrixVersion::GetSymbolSizeRows() {
-  return m_symbolSizeRows;
-}
-int32_t CBC_DataMatrixVersion::GetSymbolSizeColumns() {
-  return m_symbolSizeColumns;
-}
-int32_t CBC_DataMatrixVersion::GetDataRegionSizeRows() {
-  return m_dataRegionSizeRows;
-}
-int32_t CBC_DataMatrixVersion::GetDataRegionSizeColumns() {
-  return m_dataRegionSizeColumns;
-}
-int32_t CBC_DataMatrixVersion::GetTotalCodewords() {
-  return m_totalCodewords;
-}
-ECBlocks* CBC_DataMatrixVersion::GetECBlocks() {
-  return m_ecBlocks;
-}
-void CBC_DataMatrixVersion::ReleaseAll() {
-  for (int32_t i = 0; i < VERSIONS->GetSize(); i++) {
-    delete (CBC_DataMatrixVersion*)VERSIONS->GetAt(i);
-  }
-  VERSIONS->RemoveAll();
-}
-CBC_DataMatrixVersion* CBC_DataMatrixVersion::GetVersionForDimensions(
-    int32_t numRows,
-    int32_t numColumns,
-    int32_t& e) {
-  if ((numRows & 0x01) != 0 || (numColumns & 0x01) != 0) {
-    e = BCExceptionNotFound;
-    return NULL;
-  }
-  if (VERSIONS->GetSize() == 0) {
-    VERSIONS->Add(new CBC_DataMatrixVersion(1, 10, 10, 8, 8,
-                                            new ECBlocks(5, new ECB(1, 3))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(2, 12, 12, 10, 10,
-                                            new ECBlocks(7, new ECB(1, 5))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(3, 14, 14, 12, 12,
-                                            new ECBlocks(10, new ECB(1, 8))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(4, 16, 16, 14, 14,
-                                            new ECBlocks(12, new ECB(1, 12))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(5, 18, 18, 16, 16,
-                                            new ECBlocks(14, new ECB(1, 18))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(6, 20, 20, 18, 18,
-                                            new ECBlocks(18, new ECB(1, 22))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(7, 22, 22, 20, 20,
-                                            new ECBlocks(20, new ECB(1, 30))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(8, 24, 24, 22, 22,
-                                            new ECBlocks(24, new ECB(1, 36))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(9, 26, 26, 24, 24,
-                                            new ECBlocks(28, new ECB(1, 44))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(10, 32, 32, 14, 14,
-                                            new ECBlocks(36, new ECB(1, 62))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(11, 36, 36, 16, 16,
-                                            new ECBlocks(42, new ECB(1, 86))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(12, 40, 40, 18, 18,
-                                            new ECBlocks(48, new ECB(1, 114))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(13, 44, 44, 20, 20,
-                                            new ECBlocks(56, new ECB(1, 144))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(14, 48, 48, 22, 22,
-                                            new ECBlocks(68, new ECB(1, 174))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(15, 52, 52, 24, 24,
-                                            new ECBlocks(42, new ECB(2, 102))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(16, 64, 64, 14, 14,
-                                            new ECBlocks(56, new ECB(2, 140))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(17, 72, 72, 16, 16,
-                                            new ECBlocks(36, new ECB(4, 92))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(18, 80, 80, 18, 18,
-                                            new ECBlocks(48, new ECB(4, 114))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(19, 88, 88, 20, 20,
-                                            new ECBlocks(56, new ECB(4, 144))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(20, 96, 96, 22, 22,
-                                            new ECBlocks(68, new ECB(4, 174))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(21, 104, 104, 24, 24,
-                                            new ECBlocks(56, new ECB(6, 136))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(22, 120, 120, 18, 18,
-                                            new ECBlocks(68, new ECB(6, 175))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(23, 132, 132, 20, 20,
-                                            new ECBlocks(62, new ECB(8, 163))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(
-        24, 144, 144, 22, 22,
-        new ECBlocks(62, new ECB(8, 156), new ECB(2, 155))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(25, 8, 18, 6, 16,
-                                            new ECBlocks(7, new ECB(1, 5))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(26, 8, 32, 6, 14,
-                                            new ECBlocks(11, new ECB(1, 10))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(27, 12, 26, 10, 24,
-                                            new ECBlocks(14, new ECB(1, 16))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(28, 12, 36, 10, 16,
-                                            new ECBlocks(18, new ECB(1, 22))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(29, 16, 36, 14, 16,
-                                            new ECBlocks(24, new ECB(1, 32))));
-    VERSIONS->Add(new CBC_DataMatrixVersion(30, 16, 48, 14, 22,
-                                            new ECBlocks(28, new ECB(1, 49))));
-  }
-  int32_t numVersions = VERSIONS->GetSize();
-  for (int32_t 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
deleted file mode 100644
index 0a29e2b49c..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixVersion.h
+++ /dev/null
@@ -1,92 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXVERSION_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXVERSION_H_
-
-#include "core/include/fxcrt/fx_basic.h"
-
-class CBC_DataMatrixVersion;
-
-class ECB {
- public:
-  ECB(int32_t count, int32_t dataCodewords) {
-    m_count = count;
-    m_dataCodewords = dataCodewords;
-  }
-
-  int32_t GetCount() { return m_count; }
-
-  int32_t GetDataCodewords() { return m_dataCodewords; }
-
- private:
-  int32_t m_count;
-  int32_t m_dataCodewords;
-};
-
-class ECBlocks {
- public:
-  ECBlocks(int32_t ecCodewords, ECB* ecBlocks) {
-    m_ecCodewords = ecCodewords;
-    m_ecBlocks.Add(ecBlocks);
-  }
-
-  ECBlocks(int32_t ecCodewords, ECB* ecBlocks1, ECB* ecBlocks2) {
-    m_ecCodewords = ecCodewords;
-    m_ecBlocks.Add(ecBlocks1);
-    m_ecBlocks.Add(ecBlocks2);
-  }
-  ~ECBlocks() {
-    for (int32_t i = 0; i < m_ecBlocks.GetSize(); i++) {
-      delete (ECB*)m_ecBlocks[i];
-    }
-    m_ecBlocks.RemoveAll();
-  }
-
-  int32_t GetECCodewords() { return m_ecCodewords; }
-
-  const CFX_PtrArray& GetECBlocks() { return m_ecBlocks; }
-
- private:
-  int32_t m_ecCodewords;
-  CFX_PtrArray m_ecBlocks;
-};
-
-class CBC_DataMatrixVersion {
- public:
-  CBC_DataMatrixVersion(int32_t versionNumber,
-                        int32_t symbolSizeRows,
-                        int32_t symbolSizeColumns,
-                        int32_t dataRegionSizeRows,
-                        int32_t dataRegionSizeColumns,
-                        ECBlocks* ecBlocks);
-  virtual ~CBC_DataMatrixVersion();
-  static void Initialize();
-  static void Finalize();
-  int32_t GetVersionNumber();
-  int32_t GetSymbolSizeRows();
-  int32_t GetSymbolSizeColumns();
-  int32_t GetDataRegionSizeRows();
-  int32_t GetDataRegionSizeColumns();
-  int32_t GetTotalCodewords();
-  ECBlocks* GetECBlocks();
-  static CBC_DataMatrixVersion* GetVersionForDimensions(int32_t numRows,
-                                                        int32_t numColumns,
-                                                        int32_t& e);
-  static void ReleaseAll();
-
- private:
-  int32_t m_versionNumber;
-  int32_t m_symbolSizeRows;
-  int32_t m_symbolSizeColumns;
-  int32_t m_dataRegionSizeRows;
-  int32_t m_dataRegionSizeColumns;
-  ECBlocks* m_ecBlocks;
-  int32_t m_totalCodewords;
-  static CFX_PtrArray* VERSIONS;
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXVERSION_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixWriter.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixWriter.cpp
deleted file mode 100644
index 5a6a082808..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixWriter.cpp
+++ /dev/null
@@ -1,136 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 2008 ZXing authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "xfa/src/fxbarcode/BC_BinaryBitmap.h"
-#include "xfa/src/fxbarcode/BC_Dimension.h"
-#include "xfa/src/fxbarcode/BC_TwoDimWriter.h"
-#include "xfa/src/fxbarcode/BC_UtilCodingConvert.h"
-#include "xfa/src/fxbarcode/BC_Writer.h"
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/src/fxbarcode/common/BC_CommonByteMatrix.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_C40Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixWriter.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_TextEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_X12Encoder.h"
-
-CBC_DataMatrixWriter::CBC_DataMatrixWriter() {}
-CBC_DataMatrixWriter::~CBC_DataMatrixWriter() {}
-FX_BOOL CBC_DataMatrixWriter::SetErrorCorrectionLevel(int32_t level) {
-  m_iCorrectLevel = level;
-  return TRUE;
-}
-uint8_t* CBC_DataMatrixWriter::Encode(const CFX_WideString& contents,
-                                      int32_t& outWidth,
-                                      int32_t& outHeight,
-                                      int32_t& 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 =
-      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();
-  uint8_t* result = FX_Alloc2D(uint8_t, outWidth, outHeight);
-  FXSYS_memcpy(result, bytematrix->GetArray(), outWidth * outHeight);
-  delete bytematrix;
-  delete placement;
-  return result;
-}
-CBC_CommonByteMatrix* CBC_DataMatrixWriter::encodeLowLevel(
-    CBC_DefaultPlacement* placement,
-    CBC_SymbolInfo* symbolInfo,
-    int32_t& e) {
-  int32_t symbolWidth = symbolInfo->getSymbolDataWidth(e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  int32_t symbolHeight = symbolInfo->getSymbolDataHeight(e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  CBC_CommonByteMatrix* matrix = new CBC_CommonByteMatrix(
-      symbolInfo->getSymbolWidth(e), symbolInfo->getSymbolHeight(e));
-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-  matrix->Init();
-  int32_t matrixY = 0;
-  for (int32_t y = 0; y < symbolHeight; y++) {
-    int32_t matrixX;
-    if ((y % symbolInfo->m_matrixHeight) == 0) {
-      matrixX = 0;
-      for (int32_t x = 0; x < symbolInfo->getSymbolWidth(e); x++) {
-        matrix->Set(matrixX, matrixY, (x % 2) == 0);
-        matrixX++;
-      }
-      matrixY++;
-    }
-    matrixX = 0;
-    for (int32_t 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 (int32_t 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
deleted file mode 100644
index d1abbbc451..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixWriter.h
+++ /dev/null
@@ -1,33 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXWRITER_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXWRITER_H_
-
-#include "xfa/src/fxbarcode/BC_TwoDimWriter.h"
-
-class CBC_CommonByteMatrix;
-class CBC_DefaultPlacement;
-class CBC_SymbolInfo;
-
-class CBC_DataMatrixWriter : public CBC_TwoDimWriter {
- public:
-  CBC_DataMatrixWriter();
-  virtual ~CBC_DataMatrixWriter();
-  uint8_t* Encode(const CFX_WideString& contents,
-                  int32_t& outWidth,
-                  int32_t& outHeight,
-                  int32_t& e);
-  FX_BOOL SetErrorCorrectionLevel(int32_t level);
-
- private:
-  static CBC_CommonByteMatrix* encodeLowLevel(CBC_DefaultPlacement* placement,
-                                              CBC_SymbolInfo* symbolInfo,
-                                              int32_t& e);
-  int32_t m_iCorrectLevel;
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_DATAMATRIXWRITER_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.cpp b/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.cpp
deleted file mode 100644
index f021b75282..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.cpp
+++ /dev/null
@@ -1,164 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 "xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-
-CBC_DefaultPlacement::CBC_DefaultPlacement(CFX_WideString codewords,
-                                           int32_t numcols,
-                                           int32_t numrows) {
-  m_codewords = codewords;
-  m_numcols = numcols;
-  m_numrows = numrows;
-  m_bits.SetSize(numcols * numrows);
-  for (int32_t i = 0; i < numcols * numrows; i++) {
-    m_bits[i] = (uint8_t)2;
-  }
-}
-CBC_DefaultPlacement::~CBC_DefaultPlacement() {
-  m_bits.RemoveAll();
-}
-int32_t CBC_DefaultPlacement::getNumrows() {
-  return m_numrows;
-}
-int32_t CBC_DefaultPlacement::getNumcols() {
-  return m_numcols;
-}
-CFX_ByteArray& CBC_DefaultPlacement::getBits() {
-  return m_bits;
-}
-FX_BOOL CBC_DefaultPlacement::getBit(int32_t col, int32_t row) {
-  return m_bits[row * m_numcols + col] == 1;
-}
-void CBC_DefaultPlacement::setBit(int32_t col, int32_t row, FX_BOOL bit) {
-  m_bits[row * m_numcols + col] = bit ? (uint8_t)1 : (uint8_t)0;
-}
-FX_BOOL CBC_DefaultPlacement::hasBit(int32_t col, int32_t row) {
-  return m_bits[row * m_numcols + col] != 2;
-}
-void CBC_DefaultPlacement::place() {
-  int32_t pos = 0;
-  int32_t row = 4;
-  int32_t 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(int32_t row,
-                                  int32_t col,
-                                  int32_t pos,
-                                  int32_t 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);
-  }
-  int32_t v = m_codewords.GetAt(pos);
-  v &= 1 << (8 - bit);
-  setBit(col, row, v != 0);
-}
-void CBC_DefaultPlacement::utah(int32_t row, int32_t col, int32_t 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(int32_t 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(int32_t 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(int32_t 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(int32_t 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
deleted file mode 100644
index be67f3c05a..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_DefaultPlacement.h
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_DEFAULTPLACEMENT_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_DEFAULTPLACEMENT_H_
-
-#include "core/include/fxcrt/fx_basic.h"
-
-class CBC_DefaultPlacement {
- public:
-  CBC_DefaultPlacement(CFX_WideString codewords,
-                       int32_t numcols,
-                       int32_t numrows);
-  virtual ~CBC_DefaultPlacement();
-
-  int32_t getNumrows();
-  int32_t getNumcols();
-  CFX_ByteArray& getBits();
-  FX_BOOL getBit(int32_t col, int32_t row);
-  void setBit(int32_t col, int32_t row, FX_BOOL bit);
-  FX_BOOL hasBit(int32_t col, int32_t row);
-  void place();
-
- private:
-  CFX_WideString m_codewords;
-  int32_t m_numrows;
-  int32_t m_numcols;
-  CFX_ByteArray m_bits;
-  void module(int32_t row, int32_t col, int32_t pos, int32_t bit);
-  void utah(int32_t row, int32_t col, int32_t pos);
-  void corner1(int32_t pos);
-  void corner2(int32_t pos);
-  void corner3(int32_t pos);
-  void corner4(int32_t pos);
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_DEFAULTPLACEMENT_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.cpp
deleted file mode 100644
index 006c85117d..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.cpp
+++ /dev/null
@@ -1,154 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 "xfa/src/fxbarcode/BC_Dimension.h"
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-
-CBC_EdifactEncoder::CBC_EdifactEncoder() {}
-CBC_EdifactEncoder::~CBC_EdifactEncoder() {}
-int32_t CBC_EdifactEncoder::getEncodingMode() {
-  return EDIFACT_ENCODATION;
-}
-void CBC_EdifactEncoder::Encode(CBC_EncoderContext& context, int32_t& e) {
-  CFX_WideString buffer;
-  while (context.hasMoreCharacters()) {
-    FX_WCHAR c = context.getCurrentChar();
-    encodeChar(c, buffer, e);
-    if (e != BCExceptionNO) {
-      return;
-    }
-    context.m_pos++;
-    int32_t count = buffer.GetLength();
-    if (count >= 4) {
-      context.writeCodewords(encodeToCodewords(buffer, 0, e));
-      if (e != BCExceptionNO) {
-        return;
-      }
-      buffer.Delete(0, 4);
-      int32_t 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,
-                                   int32_t& e) {
-  int32_t count = buffer.GetLength();
-  if (count == 0) {
-    return;
-  }
-  if (count == 1) {
-    context.updateSymbolInfo(e);
-    if (e != BCExceptionNO) {
-      return;
-    }
-    int32_t available =
-        context.m_symbolInfo->m_dataCapacity - context.getCodewordCount();
-    int32_t remaining = context.getRemainingCharacters();
-    if (remaining == 0 && available <= 2) {
-      return;
-    }
-  }
-  if (count > 4) {
-    e = BCExceptionIllegalStateCountMustNotExceed4;
-    return;
-  }
-  int32_t 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;
-    }
-    int32_t 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,
-                                    int32_t& 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,
-                                                     int32_t startPos,
-                                                     int32_t& e) {
-  int32_t len = sb.GetLength() - startPos;
-  if (len == 0) {
-    e = BCExceptionNoContents;
-    return (FX_WCHAR*)"";
-  }
-  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;
-  int32_t 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
deleted file mode 100644
index 4d905edb63..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_EDIFACTENCODER_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_EDIFACTENCODER_H_
-
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-
-class CBC_EdifactEncoder : public CBC_Encoder {
- public:
-  CBC_EdifactEncoder();
-  virtual ~CBC_EdifactEncoder();
-  int32_t getEncodingMode();
-  void Encode(CBC_EncoderContext& context, int32_t& e);
-
- private:
-  static void handleEOD(CBC_EncoderContext& context,
-                        CFX_WideString buffer,
-                        int32_t& e);
-  static void encodeChar(FX_WCHAR c, CFX_WideString& sb, int32_t& e);
-  static CFX_WideString encodeToCodewords(CFX_WideString sb,
-                                          int32_t startPos,
-                                          int32_t& e);
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_EDIFACTENCODER_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_Encoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_Encoder.cpp
deleted file mode 100644
index 5a5ca3f5a4..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_Encoder.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "xfa/src/fxbarcode/datamatrix/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
deleted file mode 100644
index a11b19cc74..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_Encoder.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_ENCODER_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_ENCODER_H_
-
-#include "xfa/src/fxbarcode/utils.h"
-
-class CBC_EncoderContext;
-class CBC_Encoder {
- public:
-  CBC_Encoder();
-  virtual ~CBC_Encoder();
-  virtual int32_t getEncodingMode() = 0;
-  virtual void Encode(CBC_EncoderContext& context, int32_t& e) = 0;
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_ENCODER_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_EncoderContext.cpp b/xfa/src/fxbarcode/datamatrix/BC_EncoderContext.cpp
deleted file mode 100644
index 54aa5349b0..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_EncoderContext.cpp
+++ /dev/null
@@ -1,111 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 "xfa/src/fxbarcode/BC_Dimension.h"
-#include "xfa/src/fxbarcode/BC_UtilCodingConvert.h"
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-
-CBC_EncoderContext::CBC_EncoderContext(const CFX_WideString msg,
-                                       CFX_WideString ecLevel,
-                                       int32_t& e) {
-  CFX_ByteString dststr;
-  CBC_UtilCodingConvert::UnicodeToUTF8(msg, dststr);
-  CFX_WideString sb;
-  int32_t c = dststr.GetLength();
-  for (int32_t 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(int32_t 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;
-}
-int32_t CBC_EncoderContext::getCodewordCount() {
-  return m_codewords.GetLength();
-}
-void CBC_EncoderContext::signalEncoderChange(int32_t encoding) {
-  m_newEncoding = encoding;
-}
-void CBC_EncoderContext::resetEncoderSignal() {
-  m_newEncoding = -1;
-}
-FX_BOOL CBC_EncoderContext::hasMoreCharacters() {
-  return m_pos < getTotalMessageCharCount();
-}
-int32_t CBC_EncoderContext::getRemainingCharacters() {
-  return getTotalMessageCharCount() - m_pos;
-}
-void CBC_EncoderContext::updateSymbolInfo(int32_t& e) {
-  updateSymbolInfo(getCodewordCount(), e);
-}
-void CBC_EncoderContext::updateSymbolInfo(int32_t len, int32_t& 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;
-}
-int32_t 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
deleted file mode 100644
index 076581c7aa..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h
+++ /dev/null
@@ -1,55 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_ENCODERCONTEXT_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_ENCODERCONTEXT_H_
-
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-
-class CBC_SymbolInfo;
-class CBC_Dimension;
-
-class CBC_EncoderContext : public CBC_SymbolShapeHint {
- public:
-  CBC_EncoderContext(const CFX_WideString msg,
-                     CFX_WideString ecLevel,
-                     int32_t& e);
-  virtual ~CBC_EncoderContext();
-  void setSymbolShape(SymbolShapeHint shape);
-  void setSizeConstraints(CBC_Dimension* minSize, CBC_Dimension* maxSize);
-  CFX_WideString getMessage();
-  void setSkipAtEnd(int32_t count);
-  FX_WCHAR getCurrentChar();
-  FX_WCHAR getCurrent();
-  void writeCodewords(CFX_WideString codewords);
-  void writeCodeword(FX_WCHAR codeword);
-  int32_t getCodewordCount();
-  void signalEncoderChange(int32_t encoding);
-  void resetEncoderSignal();
-  FX_BOOL hasMoreCharacters();
-  int32_t getRemainingCharacters();
-  void updateSymbolInfo(int32_t& e);
-  void updateSymbolInfo(int32_t len, int32_t& e);
-  void resetSymbolInfo();
-
- public:
-  CFX_WideString m_msg;
-  CFX_WideString m_codewords;
-  int32_t m_pos;
-  int32_t m_newEncoding;
-  CBC_SymbolInfo* m_symbolInfo;
-
- private:
-  int32_t getTotalMessageCharCount();
-
- private:
-  SymbolShapeHint m_shape;
-  CBC_Dimension* m_minSize;
-  CBC_Dimension* m_maxSize;
-  int32_t m_skipAtEnd;
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_ENCODERCONTEXT_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.cpp b/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.cpp
deleted file mode 100644
index d5ae9bf9bf..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.cpp
+++ /dev/null
@@ -1,175 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-
-int32_t CBC_ErrorCorrection::FACTOR_SETS[] = {5,  7,  10, 11, 12, 14, 18, 20,
-                                              24, 28, 36, 42, 48, 56, 62, 68};
-int32_t 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}};
-int32_t CBC_ErrorCorrection::MODULO_VALUE = 0x12D;
-int32_t CBC_ErrorCorrection::LOG[256] = {0};
-int32_t CBC_ErrorCorrection::ALOG[256] = {0};
-void CBC_ErrorCorrection::Initialize() {
-  int32_t p = 1;
-  for (int32_t 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,
-                                                 int32_t& e) {
-  if (codewords.GetLength() != symbolInfo->m_dataCapacity) {
-    e = BCExceptionIllegalArgument;
-    return (FX_WCHAR*)"";
-  }
-  CFX_WideString sb;
-  sb += codewords;
-  int32_t blockCount = symbolInfo->getInterleavedBlockCount();
-  if (blockCount == 1) {
-    CFX_WideString ecc =
-        createECCBlock(codewords, symbolInfo->m_errorCodewords, e);
-    BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)"");
-    sb += ecc;
-  } else {
-    CFX_Int32Array dataSizes;
-    dataSizes.SetSize(blockCount);
-    CFX_Int32Array errorSizes;
-    errorSizes.SetSize(blockCount);
-    CFX_Int32Array startPos;
-    startPos.SetSize(blockCount);
-    for (int32_t 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 (int32_t block = 0; block < blockCount; block++) {
-      CFX_WideString temp;
-      for (int32_t 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_WCHAR*)"");
-      int32_t pos = 0;
-      for (int32_t 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,
-                                                   int32_t numECWords,
-                                                   int32_t& e) {
-  return createECCBlock(codewords, 0, codewords.GetLength(), numECWords, e);
-}
-CFX_WideString CBC_ErrorCorrection::createECCBlock(CFX_WideString codewords,
-                                                   int32_t start,
-                                                   int32_t len,
-                                                   int32_t numECWords,
-                                                   int32_t& e) {
-  int32_t table = -1;
-  for (int32_t i = 0; i < sizeof(FACTOR_SETS) / sizeof(int32_t); i++) {
-    if (FACTOR_SETS[i] == numECWords) {
-      table = i;
-      break;
-    }
-  }
-  if (table < 0) {
-    e = BCExceptionIllegalArgument;
-    return (FX_WCHAR*)"";
-  }
-  FX_WORD* ecc = FX_Alloc(FX_WORD, numECWords);
-  FXSYS_memset(ecc, 0, numECWords * sizeof(FX_WORD));
-  for (int32_t l = start; l < start + len; l++) {
-    FX_WORD m = ecc[numECWords - 1] ^ codewords.GetAt(l);
-    for (int32_t k = numECWords - 1; k > 0; k--) {
-      if (m != 0 && FACTORS[table][k] != 0) {
-        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 (int32_t 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
deleted file mode 100644
index 951b9ea572..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_ErrorCorrection.h
+++ /dev/null
@@ -1,39 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_
-
-class CBC_SymbolInfo;
-class CBC_ErrorCorrection {
- public:
-  CBC_ErrorCorrection();
-  virtual ~CBC_ErrorCorrection();
-  static void Initialize();
-  static void Finalize();
-  static CFX_WideString encodeECC200(CFX_WideString codewords,
-                                     CBC_SymbolInfo* symbolInfo,
-                                     int32_t& e);
-
- private:
-  static int32_t FACTOR_SETS[];
-  static int32_t FACTORS[][100];
-  static int32_t MODULO_VALUE;
-  static int32_t LOG[256];
-  static int32_t ALOG[256];
-
- private:
-  static CFX_WideString createECCBlock(CFX_WideString codewords,
-                                       int32_t numECWords,
-                                       int32_t& e);
-  static CFX_WideString createECCBlock(CFX_WideString codewords,
-                                       int32_t start,
-                                       int32_t len,
-                                       int32_t numECWords,
-                                       int32_t& e);
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp
deleted file mode 100644
index 21e1b6bb51..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp
+++ /dev/null
@@ -1,375 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 <limits>
-
-#include "xfa/src/fxbarcode/BC_Dimension.h"
-#include "xfa/src/fxbarcode/BC_UtilCodingConvert.h"
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_ASCIIEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Base256Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_C40Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_EdifactEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_TextEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_X12Encoder.h"
-#include "xfa/src/fxbarcode/utils.h"
-
-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 (int32_t 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,
-                                                     int32_t& 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,
-                                                     int32_t& e) {
-  CBC_EncoderContext context(msg, ecLevel, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)"");
-  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(new CBC_ASCIIEncoder());
-  encoders.Add(new CBC_C40Encoder());
-  encoders.Add(new CBC_TextEncoder());
-  encoders.Add(new CBC_X12Encoder());
-  encoders.Add(new CBC_EdifactEncoder());
-  encoders.Add(new CBC_Base256Encoder());
-  int32_t encodingMode = ASCII_ENCODATION;
-  while (context.hasMoreCharacters()) {
-    ((CBC_Encoder*)encoders.GetAt(encodingMode))->Encode(context, e);
-    if (e != BCExceptionNO) {
-      for (int32_t i = 0; i < encoders.GetSize(); i++) {
-        delete (CBC_Encoder*)encoders.GetAt(i);
-      }
-      encoders.RemoveAll();
-      return (FX_WCHAR*)"";
-    }
-    if (context.m_newEncoding >= 0) {
-      encodingMode = context.m_newEncoding;
-      context.resetEncoderSignal();
-    }
-  }
-  int32_t len = context.m_codewords.GetLength();
-  context.updateSymbolInfo(e);
-  if (e != BCExceptionNO) {
-    for (int32_t i = 0; i < encoders.GetSize(); i++) {
-      delete (CBC_Encoder*)encoders.GetAt(i);
-    }
-    encoders.RemoveAll();
-    return (FX_WCHAR*)"";
-  }
-  int32_t 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 (int32_t i = 0; i < encoders.GetSize(); i++) {
-    delete (CBC_Encoder*)encoders.GetAt(i);
-  }
-  encoders.RemoveAll();
-  return codewords;
-}
-int32_t CBC_HighLevelEncoder::lookAheadTest(CFX_WideString msg,
-                                            int32_t startpos,
-                                            int32_t 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;
-  }
-  int32_t charsProcessed = 0;
-  while (TRUE) {
-    if ((startpos + charsProcessed) == msg.GetLength()) {
-      FX_DWORD min = std::numeric_limits<int32_t>::max();
-      CFX_ByteArray mins;
-      mins.SetSize(6);
-      CFX_Int32Array intCharCounts;
-      intCharCounts.SetSize(6);
-      min = findMinimums(charCounts, intCharCounts, min, mins);
-      int32_t 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,
-                   std::numeric_limits<int32_t>::max(), mins);
-      int32_t 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]) {
-          int32_t 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;
-}
-int32_t CBC_HighLevelEncoder::determineConsecutiveDigitCount(CFX_WideString msg,
-                                                             int32_t startpos) {
-  int32_t count = 0;
-  int32_t len = msg.GetLength();
-  int32_t 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, int32_t& e) {
-  e = BCExceptionIllegalArgument;
-}
-FX_WCHAR CBC_HighLevelEncoder::randomize253State(FX_WCHAR ch,
-                                                 int32_t codewordPosition) {
-  int32_t pseudoRandom = ((149 * codewordPosition) % 253) + 1;
-  int32_t tempVariable = ch + pseudoRandom;
-  return tempVariable <= 254 ? (FX_WCHAR)tempVariable
-                             : (FX_WCHAR)(tempVariable - 254);
-}
-int32_t CBC_HighLevelEncoder::findMinimums(CFX_FloatArray& charCounts,
-                                           CFX_Int32Array& intCharCounts,
-                                           int32_t min,
-                                           CFX_ByteArray& mins) {
-  for (int32_t l = 0; l < mins.GetSize(); l++) {
-    mins[l] = (uint8_t)0;
-  }
-  for (int32_t i = 0; i < 6; i++) {
-    intCharCounts[i] = (int32_t)ceil(charCounts[i]);
-    int32_t current = intCharCounts[i];
-    if (min > current) {
-      min = current;
-      for (int32_t j = 0; j < mins.GetSize(); j++) {
-        mins[j] = (uint8_t)0;
-      }
-    }
-    if (min == current) {
-      mins[i]++;
-    }
-  }
-  return min;
-}
-int32_t CBC_HighLevelEncoder::getMinimumCount(CFX_ByteArray& mins) {
-  int32_t minCount = 0;
-  for (int32_t 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
deleted file mode 100644
index 2ac64695eb..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h
+++ /dev/null
@@ -1,76 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_
-
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-
-#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,
-                                        int32_t& e);
-  static CFX_WideString encodeHighLevel(CFX_WideString msg,
-                                        CFX_WideString ecLevel,
-                                        SymbolShapeHint shape,
-                                        CBC_Dimension* minSize,
-                                        CBC_Dimension* maxSize,
-                                        int32_t& e);
-  static int32_t lookAheadTest(CFX_WideString msg,
-                               int32_t startpos,
-                               int32_t currentMode);
-  static FX_BOOL isDigit(FX_WCHAR ch);
-  static FX_BOOL isExtendedASCII(FX_WCHAR ch);
-  static int32_t determineConsecutiveDigitCount(CFX_WideString msg,
-                                                int32_t startpos);
-  static void illegalCharacter(FX_WCHAR c, int32_t& 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, int32_t codewordPosition);
-  static int32_t findMinimums(CFX_FloatArray& charCounts,
-                              CFX_Int32Array& intCharCounts,
-                              int32_t min,
-                              CFX_ByteArray& mins);
-  static int32_t 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  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.cpp b/xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.cpp
deleted file mode 100644
index 7909054533..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.cpp
+++ /dev/null
@@ -1,255 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 "xfa/src/fxbarcode/BC_Dimension.h"
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.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] = new CBC_SymbolInfo(FALSE, 3, 5, 8, 8, 1);
-  m_PROD_SYMBOLS[1] = new CBC_SymbolInfo(FALSE, 5, 7, 10, 10, 1);
-  m_PROD_SYMBOLS[2] = new CBC_SymbolInfo(TRUE, 5, 7, 16, 6, 1);
-  m_PROD_SYMBOLS[3] = new CBC_SymbolInfo(FALSE, 8, 10, 12, 12, 1);
-  m_PROD_SYMBOLS[4] = new CBC_SymbolInfo(TRUE, 10, 11, 14, 6, 2);
-  m_PROD_SYMBOLS[5] = new CBC_SymbolInfo(FALSE, 12, 12, 14, 14, 1);
-  m_PROD_SYMBOLS[6] = new CBC_SymbolInfo(TRUE, 16, 14, 24, 10, 1);
-  m_PROD_SYMBOLS[7] = new CBC_SymbolInfo(FALSE, 18, 14, 16, 16, 1);
-  m_PROD_SYMBOLS[8] = new CBC_SymbolInfo(FALSE, 22, 18, 18, 18, 1);
-  m_PROD_SYMBOLS[9] = new CBC_SymbolInfo(TRUE, 22, 18, 16, 10, 2);
-  m_PROD_SYMBOLS[10] = new CBC_SymbolInfo(FALSE, 30, 20, 20, 20, 1);
-  m_PROD_SYMBOLS[11] = new CBC_SymbolInfo(TRUE, 32, 24, 16, 14, 2);
-  m_PROD_SYMBOLS[12] = new CBC_SymbolInfo(FALSE, 36, 24, 22, 22, 1);
-  m_PROD_SYMBOLS[13] = new CBC_SymbolInfo(FALSE, 44, 28, 24, 24, 1);
-  m_PROD_SYMBOLS[14] = new CBC_SymbolInfo(TRUE, 49, 28, 22, 14, 2);
-  m_PROD_SYMBOLS[15] = new CBC_SymbolInfo(FALSE, 62, 36, 14, 14, 4);
-  m_PROD_SYMBOLS[16] = new CBC_SymbolInfo(FALSE, 86, 42, 16, 16, 4);
-  m_PROD_SYMBOLS[17] = new CBC_SymbolInfo(FALSE, 114, 48, 18, 18, 4);
-  m_PROD_SYMBOLS[18] = new CBC_SymbolInfo(FALSE, 144, 56, 20, 20, 4);
-  m_PROD_SYMBOLS[19] = new CBC_SymbolInfo(FALSE, 174, 68, 22, 22, 4);
-  m_PROD_SYMBOLS[20] = new CBC_SymbolInfo(FALSE, 204, 84, 24, 24, 4, 102, 42);
-  m_PROD_SYMBOLS[21] = new CBC_SymbolInfo(FALSE, 280, 112, 14, 14, 16, 140, 56);
-  m_PROD_SYMBOLS[22] = new CBC_SymbolInfo(FALSE, 368, 144, 16, 16, 16, 92, 36);
-  m_PROD_SYMBOLS[23] = new CBC_SymbolInfo(FALSE, 456, 192, 18, 18, 16, 114, 48);
-  m_PROD_SYMBOLS[24] = new CBC_SymbolInfo(FALSE, 576, 224, 20, 20, 16, 144, 56);
-  m_PROD_SYMBOLS[25] = new CBC_SymbolInfo(FALSE, 696, 272, 22, 22, 16, 174, 68);
-  m_PROD_SYMBOLS[26] = new CBC_SymbolInfo(FALSE, 816, 336, 24, 24, 16, 136, 56);
-  m_PROD_SYMBOLS[27] =
-      new CBC_SymbolInfo(FALSE, 1050, 408, 18, 18, 36, 175, 68);
-  m_PROD_SYMBOLS[28] =
-      new CBC_SymbolInfo(FALSE, 1304, 496, 20, 20, 36, 163, 62);
-  m_PROD_SYMBOLS[29] = new CBC_DataMatrixSymbolInfo144();
-  for (int32_t i = 0; i < SYMBOLS_COUNT; i++) {
-    m_symbols[i] = m_PROD_SYMBOLS[i];
-  }
-}
-void CBC_SymbolInfo::Finalize() {
-  for (int32_t 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,
-                               int32_t dataCapacity,
-                               int32_t errorCodewords,
-                               int32_t matrixWidth,
-                               int32_t matrixHeight,
-                               int32_t 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,
-                               int32_t dataCapacity,
-                               int32_t errorCodewords,
-                               int32_t matrixWidth,
-                               int32_t matrixHeight,
-                               int32_t dataRegions,
-                               int32_t rsBlockData,
-                               int32_t 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(int32_t dataCodewords, int32_t& e) {
-  return lookup(dataCodewords, FORCE_NONE, TRUE, e);
-}
-CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
-                                       SymbolShapeHint shape,
-                                       int32_t& e) {
-  return lookup(dataCodewords, shape, TRUE, e);
-}
-CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
-                                       FX_BOOL allowRectangular,
-                                       FX_BOOL fail,
-                                       int32_t& e) {
-  SymbolShapeHint shape = allowRectangular ? FORCE_NONE : FORCE_SQUARE;
-  return lookup(dataCodewords, shape, fail, e);
-}
-CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
-                                       SymbolShapeHint shape,
-                                       FX_BOOL fail,
-                                       int32_t& e) {
-  return lookup(dataCodewords, shape, NULL, NULL, fail, e);
-}
-CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords,
-                                       SymbolShapeHint shape,
-                                       CBC_Dimension* minSize,
-                                       CBC_Dimension* maxSize,
-                                       FX_BOOL fail,
-                                       int32_t& e) {
-  for (int32_t 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 && (symbol->getSymbolWidth(e) < minSize->getWidth() ||
-                    symbol->getSymbolHeight(e) < minSize->getHeight())) {
-      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
-      continue;
-    }
-    if (maxSize && (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;
-}
-int32_t CBC_SymbolInfo::getHorizontalDataRegions(int32_t& 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;
-  }
-}
-int32_t CBC_SymbolInfo::getVerticalDataRegions(int32_t& 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;
-  }
-}
-int32_t CBC_SymbolInfo::getSymbolDataWidth(int32_t& e) {
-  return getHorizontalDataRegions(e) * m_matrixWidth;
-}
-int32_t CBC_SymbolInfo::getSymbolDataHeight(int32_t& e) {
-  return getVerticalDataRegions(e) * m_matrixHeight;
-}
-int32_t CBC_SymbolInfo::getSymbolWidth(int32_t& e) {
-  return getSymbolDataWidth(e) + (getHorizontalDataRegions(e) * 2);
-}
-int32_t CBC_SymbolInfo::getSymbolHeight(int32_t& e) {
-  return getSymbolDataHeight(e) + (getVerticalDataRegions(e) * 2);
-}
-int32_t CBC_SymbolInfo::getCodewordCount() {
-  return m_dataCapacity + m_errorCodewords;
-}
-int32_t CBC_SymbolInfo::getInterleavedBlockCount() {
-  return m_dataCapacity / m_rsBlockData;
-}
-int32_t CBC_SymbolInfo::getDataLengthForInterleavedBlock(int32_t index) {
-  return m_rsBlockData;
-}
-int32_t CBC_SymbolInfo::getErrorLengthForInterleavedBlock(int32_t index) {
-  return m_rsBlockError;
-}
-CFX_WideString CBC_SymbolInfo::toString(int32_t& e) {
-  CFX_WideString sb;
-  sb += (FX_WCHAR*)(m_rectangular ? "Rectangular Symbol:" : "Square Symbol:");
-  sb += (FX_WCHAR*)" data region ";
-  sb += m_matrixWidth;
-  sb += (FX_WCHAR)'x';
-  sb += m_matrixHeight;
-  sb += (FX_WCHAR*)", symbol size ";
-  sb += getSymbolWidth(e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)"");
-  sb += (FX_WCHAR)'x';
-  sb += getSymbolHeight(e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)"");
-  sb += (FX_WCHAR*)", symbol data size ";
-  sb += getSymbolDataWidth(e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)"");
-  sb += (FX_WCHAR)'x';
-  sb += getSymbolDataHeight(e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)"");
-  sb += (FX_WCHAR*)", 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
deleted file mode 100644
index acbc038ef3..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h
+++ /dev/null
@@ -1,83 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_SYMBOLINFO_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_SYMBOLINFO_H_
-
-#include "core/include/fxcrt/fx_string.h"
-#include "core/include/fxcrt/fx_system.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-
-class CBC_Dimension;
-
-class CBC_SymbolInfo : public CBC_SymbolShapeHint {
- public:
-  CBC_SymbolInfo(FX_BOOL rectangular,
-                 int32_t dataCapacity,
-                 int32_t errorCodewords,
-                 int32_t matrixWidth,
-                 int32_t matrixHeight,
-                 int32_t dataRegions);
-  virtual ~CBC_SymbolInfo();
-  static void Initialize();
-  static void Finalize();
-  static void overrideSymbolSet(CBC_SymbolInfo* override);
-  static CBC_SymbolInfo* lookup(int32_t dataCodewords, int32_t& e);
-  static CBC_SymbolInfo* lookup(int32_t dataCodewords,
-                                SymbolShapeHint shape,
-                                int32_t& e);
-  static CBC_SymbolInfo* lookup(int32_t dataCodewords,
-                                FX_BOOL allowRectangular,
-                                FX_BOOL fail,
-                                int32_t& e);
-  static CBC_SymbolInfo* lookup(int32_t dataCodewords,
-                                SymbolShapeHint shape,
-                                FX_BOOL fail,
-                                int32_t& e);
-  static CBC_SymbolInfo* lookup(int32_t dataCodewords,
-                                SymbolShapeHint shape,
-                                CBC_Dimension* minSize,
-                                CBC_Dimension* maxSize,
-                                FX_BOOL fail,
-                                int32_t& e);
-  int32_t getHorizontalDataRegions(int32_t& e);
-  int32_t getVerticalDataRegions(int32_t& e);
-  int32_t getSymbolDataWidth(int32_t& e);
-  int32_t getSymbolDataHeight(int32_t& e);
-  int32_t getSymbolWidth(int32_t& e);
-  int32_t getSymbolHeight(int32_t& e);
-  int32_t getCodewordCount();
-  int32_t getInterleavedBlockCount();
-  int32_t getDataLengthForInterleavedBlock(int32_t index);
-  int32_t getErrorLengthForInterleavedBlock(int32_t index);
-  CFX_WideString toString(int32_t& e);
-
- public:
-  int32_t m_dataCapacity;
-  int32_t m_errorCodewords;
-  int32_t m_matrixWidth;
-  int32_t m_matrixHeight;
-  int32_t m_rsBlockData;
-  int32_t m_rsBlockError;
-  static CBC_SymbolInfo* m_PROD_SYMBOLS[30];
-
- private:
-  static CBC_SymbolInfo* m_symbols[30];
-  FX_BOOL m_rectangular;
-  int32_t m_dataRegions;
-
- private:
-  CBC_SymbolInfo(FX_BOOL rectangular,
-                 int32_t dataCapacity,
-                 int32_t errorCodewords,
-                 int32_t matrixWidth,
-                 int32_t matrixHeight,
-                 int32_t dataRegions,
-                 int32_t rsBlockData,
-                 int32_t rsBlockError);
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_SYMBOLINFO_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.cpp b/xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.cpp
deleted file mode 100644
index 52c9960257..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.cpp
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 "xfa/src/fxbarcode/datamatrix/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
deleted file mode 100644
index ea8acdfb0f..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_SYMBOLSHAPEHINT_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_SYMBOLSHAPEHINT_H_
-
-class CBC_SymbolShapeHint {
- public:
-  CBC_SymbolShapeHint();
-  virtual ~CBC_SymbolShapeHint();
-  enum SymbolShapeHint {
-    FORCE_NONE,
-    FORCE_SQUARE,
-    FORCE_RECTANGLE,
-  };
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_SYMBOLSHAPEHINT_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_TextEncoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_TextEncoder.cpp
deleted file mode 100644
index ec340f30e7..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_TextEncoder.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 "xfa/src/fxbarcode/BC_Dimension.h"
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_C40Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_TextEncoder.h"
-
-CBC_TextEncoder::CBC_TextEncoder() {}
-CBC_TextEncoder::~CBC_TextEncoder() {}
-int32_t CBC_TextEncoder::getEncodingMode() {
-  return TEXT_ENCODATION;
-}
-int32_t CBC_TextEncoder::encodeChar(FX_WCHAR c,
-                                    CFX_WideString& sb,
-                                    int32_t& 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 <= 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;
-    int32_t 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
deleted file mode 100644
index 399b21bb90..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_TextEncoder.h
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_TEXTENCODER_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_TEXTENCODER_H_
-
-class CBC_TextEncoder;
-class CBC_TextEncoder : public CBC_C40Encoder {
- public:
-  CBC_TextEncoder();
-  virtual ~CBC_TextEncoder();
-  int32_t getEncodingMode();
-  int32_t encodeChar(FX_WCHAR c, CFX_WideString& sb, int32_t& e);
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_TEXTENCODER_H_
diff --git a/xfa/src/fxbarcode/datamatrix/BC_X12Encoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_X12Encoder.cpp
deleted file mode 100644
index 759279d526..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_X12Encoder.cpp
+++ /dev/null
@@ -1,100 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-// Original code is licensed as follows:
-/*
- * Copyright 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 "xfa/src/fxbarcode/BC_Dimension.h"
-#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_C40Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_Encoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_EncoderContext.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolInfo.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
-#include "xfa/src/fxbarcode/datamatrix/BC_X12Encoder.h"
-
-CBC_X12Encoder::CBC_X12Encoder() {}
-CBC_X12Encoder::~CBC_X12Encoder() {}
-int32_t CBC_X12Encoder::getEncodingMode() {
-  return X12_ENCODATION;
-}
-void CBC_X12Encoder::Encode(CBC_EncoderContext& context, int32_t& e) {
-  CFX_WideString buffer;
-  while (context.hasMoreCharacters()) {
-    FX_WCHAR c = context.getCurrentChar();
-    context.m_pos++;
-    encodeChar(c, buffer, e);
-    if (e != BCExceptionNO) {
-      return;
-    }
-    int32_t count = buffer.GetLength();
-    if ((count % 3) == 0) {
-      writeNextTriplet(context, buffer);
-      int32_t 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,
-                               int32_t& e) {
-  context.updateSymbolInfo(e);
-  if (e != BCExceptionNO) {
-    return;
-  }
-  int32_t available =
-      context.m_symbolInfo->m_dataCapacity - context.getCodewordCount();
-  int32_t 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);
-  }
-}
-int32_t CBC_X12Encoder::encodeChar(FX_WCHAR c, CFX_WideString& sb, int32_t& 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
deleted file mode 100644
index 62b35feb66..0000000000
--- a/xfa/src/fxbarcode/datamatrix/BC_X12Encoder.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FXBARCODE_DATAMATRIX_BC_X12ENCODER_H_
-#define XFA_SRC_FXBARCODE_DATAMATRIX_BC_X12ENCODER_H_
-
-class CBC_C40Encoder;
-class CBC_X12Encoder;
-class CBC_X12Encoder : public CBC_C40Encoder {
- public:
-  CBC_X12Encoder();
-  virtual ~CBC_X12Encoder();
-  int32_t getEncodingMode();
-  void Encode(CBC_EncoderContext& context, int32_t& e);
-  void handleEOD(CBC_EncoderContext& context,
-                 CFX_WideString& buffer,
-                 int32_t& e);
-  int32_t encodeChar(FX_WCHAR c, CFX_WideString& sb, int32_t& e);
-};
-
-#endif  // XFA_SRC_FXBARCODE_DATAMATRIX_BC_X12ENCODER_H_