Fix DOS newlines

R=thestig@chromium.org

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

1 files changed, 371 insertions, 371 deletions

diff --git a/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp b/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp
index 0b14ef3595..7d9ccd7724 100644
--- a/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp
+++ b/xfa/src/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp
@@ -1,371 +1,371 @@
-// 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/barcode.h"

-#include "xfa/src/fxbarcode/BC_Dimension.h"

-#include "xfa/src/fxbarcode/BC_UtilCodingConvert.h"

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

-#include "BC_Encoder.h"

-#include "BC_SymbolShapeHint.h"

-#include "BC_SymbolInfo.h"

-#include "BC_EncoderContext.h"

-#include "BC_C40Encoder.h"

-#include "BC_TextEncoder.h"

-#include "BC_X12Encoder.h"

-#include "BC_EdifactEncoder.h"

-#include "BC_Base256Encoder.h"

-#include "BC_ASCIIEncoder.h"

-#include "BC_HighLevelEncoder.h"

-#define Integer_MAX_VALUE 2147483647

-FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_C40 = 230;

-FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_BASE256 = 231;

-FX_WCHAR CBC_HighLevelEncoder::UPPER_SHIFT = 235;

-FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_ANSIX12 = 238;

-FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_TEXT = 239;

-FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_EDIFACT = 240;

-FX_WCHAR CBC_HighLevelEncoder::C40_UNLATCH = 254;

-FX_WCHAR CBC_HighLevelEncoder::X12_UNLATCH = 254;

-FX_WCHAR CBC_HighLevelEncoder::PAD = 129;

-FX_WCHAR CBC_HighLevelEncoder::MACRO_05 = 236;

-FX_WCHAR CBC_HighLevelEncoder::MACRO_06 = 237;

-const wchar_t* CBC_HighLevelEncoder::MACRO_05_HEADER = L"[)>05";

-const wchar_t* CBC_HighLevelEncoder::MACRO_06_HEADER = L"[)>06";

-const wchar_t CBC_HighLevelEncoder::MACRO_TRAILER = 0x0004;

-CBC_HighLevelEncoder::CBC_HighLevelEncoder() {}

-CBC_HighLevelEncoder::~CBC_HighLevelEncoder() {}

-CFX_ByteArray& CBC_HighLevelEncoder::getBytesForMessage(CFX_WideString msg) {

-  CFX_ByteString bytestr;

-  CBC_UtilCodingConvert::UnicodeToUTF8(msg, bytestr);

-  for (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 = Integer_MAX_VALUE;

-      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, Integer_MAX_VALUE, 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;

-}

+// 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/barcode.h"
+#include "xfa/src/fxbarcode/BC_Dimension.h"
+#include "xfa/src/fxbarcode/BC_UtilCodingConvert.h"
+#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h"
+#include "BC_Encoder.h"
+#include "BC_SymbolShapeHint.h"
+#include "BC_SymbolInfo.h"
+#include "BC_EncoderContext.h"
+#include "BC_C40Encoder.h"
+#include "BC_TextEncoder.h"
+#include "BC_X12Encoder.h"
+#include "BC_EdifactEncoder.h"
+#include "BC_Base256Encoder.h"
+#include "BC_ASCIIEncoder.h"
+#include "BC_HighLevelEncoder.h"
+#define Integer_MAX_VALUE 2147483647
+FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_C40 = 230;
+FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_BASE256 = 231;
+FX_WCHAR CBC_HighLevelEncoder::UPPER_SHIFT = 235;
+FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_ANSIX12 = 238;
+FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_TEXT = 239;
+FX_WCHAR CBC_HighLevelEncoder::LATCH_TO_EDIFACT = 240;
+FX_WCHAR CBC_HighLevelEncoder::C40_UNLATCH = 254;
+FX_WCHAR CBC_HighLevelEncoder::X12_UNLATCH = 254;
+FX_WCHAR CBC_HighLevelEncoder::PAD = 129;
+FX_WCHAR CBC_HighLevelEncoder::MACRO_05 = 236;
+FX_WCHAR CBC_HighLevelEncoder::MACRO_06 = 237;
+const wchar_t* CBC_HighLevelEncoder::MACRO_05_HEADER = L"[)>05";
+const wchar_t* CBC_HighLevelEncoder::MACRO_06_HEADER = L"[)>06";
+const wchar_t CBC_HighLevelEncoder::MACRO_TRAILER = 0x0004;
+CBC_HighLevelEncoder::CBC_HighLevelEncoder() {}
+CBC_HighLevelEncoder::~CBC_HighLevelEncoder() {}
+CFX_ByteArray& CBC_HighLevelEncoder::getBytesForMessage(CFX_WideString msg) {
+  CFX_ByteString bytestr;
+  CBC_UtilCodingConvert::UnicodeToUTF8(msg, bytestr);
+  for (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 = Integer_MAX_VALUE;
+      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, Integer_MAX_VALUE, 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;
+}