Fix DOS newlines

R=thestig@chromium.org

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

1 files changed, 272 insertions, 272 deletions

diff --git a/xfa/src/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.cpp b/xfa/src/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.cpp
index c9a9222506..3aba699bce 100644
--- a/xfa/src/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.cpp
+++ b/xfa/src/fxbarcode/qrcode/BC_QRDecodedBitStreamParser.cpp
@@ -1,272 +1,272 @@
-// 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/barcode.h"

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

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

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

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

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

-#include "BC_QRCoderMode.h"

-#include "BC_QRDecodedBitStreamParser.h"

-const FX_CHAR* CBC_QRDecodedBitStreamParser::UTF_8 = "utf8";

-const FX_CHAR CBC_QRDecodedBitStreamParser::ALPHANUMERIC_CHARS[45] = {

-    '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',

-    'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',

-    'U', 'V', 'W', 'X', 'Y', 'Z', ' ', '$', '%', '*', '+', '-', '.', '/', ':'};

-CBC_QRDecodedBitStreamParser::CBC_QRDecodedBitStreamParser() {}

-CBC_QRDecodedBitStreamParser::~CBC_QRDecodedBitStreamParser() {}

-CBC_CommonDecoderResult* CBC_QRDecodedBitStreamParser::Decode(

-    CFX_ByteArray* bytes,

-    CBC_QRCoderVersion* version,

-    CBC_QRCoderErrorCorrectionLevel* ecLevel,

-    int32_t byteModeDecode,

-    int32_t& e) {

-  CBC_CommonBitSource bits(bytes);

-  CFX_ByteString result;

-  CBC_CommonCharacterSetECI* currentCharacterSetECI = NULL;

-  FX_BOOL fc1Infact = FALSE;

-  CFX_Int32Array byteSegments;

-  CBC_QRCoderMode* mode = NULL;

-  do {

-    if (bits.Available() < 4) {

-      mode = CBC_QRCoderMode::sTERMINATOR;

-    } else {

-      int32_t iTemp1 = bits.ReadBits(4, e);

-      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-      mode = CBC_QRCoderMode::ForBits(iTemp1, e);

-      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-      if (mode == NULL) {

-        e = BCExceptionUnSupportMode;

-        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-      }

-    }

-    if (!(mode == CBC_QRCoderMode::sTERMINATOR)) {

-      if (mode == CBC_QRCoderMode::sFNC1_FIRST_POSITION ||

-          mode == CBC_QRCoderMode::sFNC1_SECOND_POSITION) {

-        fc1Infact = TRUE;

-      } else if (mode == CBC_QRCoderMode::sSTRUCTURED_APPEND) {

-        bits.ReadBits(16, e);

-        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-      } else if (mode == CBC_QRCoderMode::sECI) {

-        int32_t value = ParseECIValue(&bits, e);

-        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        currentCharacterSetECI =

-            CBC_CommonCharacterSetECI::GetCharacterSetECIByValue(value);

-      } else {

-        if (mode == CBC_QRCoderMode::sGBK) {

-          bits.ReadBits(4, e);

-          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        }

-        int32_t numBits = mode->GetCharacterCountBits(version, e);

-        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        int32_t count = bits.ReadBits(numBits, e);

-        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        if (mode == CBC_QRCoderMode::sNUMERIC) {

-          DecodeNumericSegment(&bits, result, count, e);

-          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        } else if (mode == CBC_QRCoderMode::sALPHANUMERIC) {

-          DecodeAlphanumericSegment(&bits, result, count, fc1Infact, e);

-          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        } else if (mode == CBC_QRCoderMode::sBYTE) {

-          DecodeByteSegment(&bits, result, count, currentCharacterSetECI,

-                            &byteSegments, byteModeDecode, e);

-          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        } else if (mode == CBC_QRCoderMode::sGBK) {

-          DecodeGBKSegment(&bits, result, count, e);

-          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        } else if (mode == CBC_QRCoderMode::sKANJI) {

-          DecodeKanjiSegment(&bits, result, count, e);

-          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        } else {

-          e = BCExceptionUnSupportMode;

-          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-        }

-      }

-    }

-  } while (!(mode == CBC_QRCoderMode::sTERMINATOR));

-  CBC_CommonDecoderResult* tempCd = new CBC_CommonDecoderResult();

-  tempCd->Init(*bytes, result, byteSegments, ecLevel, e);

-  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);

-  return tempCd;

-}

-void CBC_QRDecodedBitStreamParser::DecodeGBKSegment(CBC_CommonBitSource* bits,

-                                                    CFX_ByteString& result,

-                                                    int32_t count,

-                                                    int32_t& e) {

-  CFX_ByteString buffer;

-  while (count > 0) {

-    int32_t twoBytes = bits->ReadBits(13, e);

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-    int32_t assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);

-    if (assembledTwoBytes <= 0x0095d) {

-      assembledTwoBytes += 0x0a1a1;

-    } else {

-      assembledTwoBytes += 0x0a6a1;

-    }

-    buffer += (uint8_t)(assembledTwoBytes >> 8);

-    buffer += (uint8_t)assembledTwoBytes;

-    count--;

-  }

-  CBC_UtilCodingConvert::LocaleToUtf8(buffer, result);

-}

-void CBC_QRDecodedBitStreamParser::DecodeKanjiSegment(CBC_CommonBitSource* bits,

-                                                      CFX_ByteString& result,

-                                                      int32_t count,

-                                                      int32_t& e) {

-  CFX_ByteString buffer;

-  while (count > 0) {

-    int32_t twoBytes = bits->ReadBits(13, e);

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-    int32_t assembledTwoBytes = ((twoBytes / 0x0c0) << 8) | (twoBytes % 0x0c0);

-    if (assembledTwoBytes <= 0x01f00) {

-      assembledTwoBytes += 0x08140;

-    } else {

-      assembledTwoBytes += 0x0c140;

-    }

-    buffer += (uint8_t)(assembledTwoBytes >> 8);

-    buffer += (uint8_t)assembledTwoBytes;

-    count--;

-  }

-  CBC_UtilCodingConvert::LocaleToUtf8(buffer, result);

-}

-void CBC_QRDecodedBitStreamParser::DecodeByteSegment(

-    CBC_CommonBitSource* bits,

-    CFX_ByteString& result,

-    int32_t count,

-    CBC_CommonCharacterSetECI* currentCharacterSetECI,

-    CFX_Int32Array* byteSegments,

-    int32_t byteModeDecode,

-    int32_t& e) {

-  if (count < 0) {

-    e = BCExceptionNotFound;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  if ((count << 3) > bits->Available()) {

-    e = BCExceptionRead;

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  uint8_t* readBytes = FX_Alloc(uint8_t, count);

-  FXSYS_memset(readBytes, 0x00, count);

-  for (int32_t i = 0; i < count; i++) {

-    readBytes[i] = (uint8_t)bits->ReadBits(8, e);

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-  }

-  CFX_ByteString bs(readBytes, count);

-  result += bs;

-  FX_Free(readBytes);

-}

-void CBC_QRDecodedBitStreamParser::DecodeAlphanumericSegment(

-    CBC_CommonBitSource* bits,

-    CFX_ByteString& result,

-    int32_t count,

-    FX_BOOL fac1InEffect,

-    int32_t& e) {

-  int32_t start = result.GetLength();

-  while (count > 1) {

-    int32_t nextTwoCharsBits = bits->ReadBits(11, e);

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-    BC_FX_ByteString_Append(result, 1,

-                            ALPHANUMERIC_CHARS[nextTwoCharsBits / 45]);

-    BC_FX_ByteString_Append(result, 1,

-                            ALPHANUMERIC_CHARS[nextTwoCharsBits % 45]);

-    count -= 2;

-  }

-  if (count == 1) {

-    int32_t itemp = bits->ReadBits(6, e);

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-    BC_FX_ByteString_Append(result, 1, ALPHANUMERIC_CHARS[itemp]);

-  }

-  if (fac1InEffect) {

-    for (int32_t i = start; i < result.GetLength(); i++) {

-      if (result[i] == '%') {

-        if ((i < result.GetLength() - 1) && result[i + 1] == '%') {

-          result.Delete(i + 1, 1);

-        } else {

-          result.SetAt(i, (FX_CHAR)0x1d);

-        }

-      }

-    }

-  }

-}

-void CBC_QRDecodedBitStreamParser::DecodeNumericSegment(

-    CBC_CommonBitSource* bits,

-    CFX_ByteString& result,

-    int32_t count,

-    int32_t& e) {

-  while (count >= 3) {

-    int32_t threeDigitsBits = bits->ReadBits(10, e);

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-    if (threeDigitsBits >= 1000) {

-      e = BCExceptionRead;

-      BC_EXCEPTION_CHECK_ReturnVoid(e);

-    }

-    BC_FX_ByteString_Append(result, 1,

-                            ALPHANUMERIC_CHARS[threeDigitsBits / 100]);

-    BC_FX_ByteString_Append(result, 1,

-                            ALPHANUMERIC_CHARS[(threeDigitsBits / 10) % 10]);

-    BC_FX_ByteString_Append(result, 1,

-                            ALPHANUMERIC_CHARS[threeDigitsBits % 10]);

-    count -= 3;

-  }

-  if (count == 2) {

-    int32_t twoDigitBits = bits->ReadBits(7, e);

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-    if (twoDigitBits >= 100) {

-      e = BCExceptionRead;

-      BC_EXCEPTION_CHECK_ReturnVoid(e);

-    }

-    BC_FX_ByteString_Append(result, 1, ALPHANUMERIC_CHARS[twoDigitBits / 10]);

-    BC_FX_ByteString_Append(result, 1, ALPHANUMERIC_CHARS[twoDigitBits % 10]);

-  } else if (count == 1) {

-    int32_t digitBits = bits->ReadBits(4, e);

-    BC_EXCEPTION_CHECK_ReturnVoid(e);

-    if (digitBits >= 10) {

-      e = BCExceptionRead;

-      BC_EXCEPTION_CHECK_ReturnVoid(e);

-    }

-    BC_FX_ByteString_Append(result, 1, ALPHANUMERIC_CHARS[digitBits]);

-  }

-}

-const CFX_ByteString CBC_QRDecodedBitStreamParser::GuessEncoding(

-    CFX_ByteArray* bytes) {

-  return *UTF_8;

-}

-int32_t CBC_QRDecodedBitStreamParser::ParseECIValue(CBC_CommonBitSource* bits,

-                                                    int32_t& e) {

-  int32_t firstByte = bits->ReadBits(8, e);

-  BC_EXCEPTION_CHECK_ReturnValue(e, 0);

-  if ((firstByte & 0x80) == 0) {

-    return firstByte & 0x7f;

-  } else if ((firstByte & 0xc0) == 0x80) {

-    int32_t secondByte = bits->ReadBits(8, e);

-    BC_EXCEPTION_CHECK_ReturnValue(e, 0);

-    return ((firstByte & 0x3f) << 8) | secondByte;

-  } else if ((firstByte & 0xe0) == 0xc0) {

-    int32_t secondThirdByte = bits->ReadBits(16, e);

-    BC_EXCEPTION_CHECK_ReturnValue(e, 0);

-    return ((firstByte & 0x1f) << 16) | secondThirdByte;

-  }

-  e = BCExceptionBadECI;

-  BC_EXCEPTION_CHECK_ReturnValue(e, 0);

-  return 0;

-}

+// 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/barcode.h"
+#include "xfa/src/fxbarcode/BC_UtilCodingConvert.h"
+#include "xfa/src/fxbarcode/common/BC_CommonBitSource.h"
+#include "xfa/src/fxbarcode/common/BC_CommonECI.h"
+#include "xfa/src/fxbarcode/common/BC_CommonCharacterSetECI.h"
+#include "xfa/src/fxbarcode/common/BC_CommonDecoderResult.h"
+#include "BC_QRCoderMode.h"
+#include "BC_QRDecodedBitStreamParser.h"
+const FX_CHAR* CBC_QRDecodedBitStreamParser::UTF_8 = "utf8";
+const FX_CHAR CBC_QRDecodedBitStreamParser::ALPHANUMERIC_CHARS[45] = {
+    '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
+    'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
+    'U', 'V', 'W', 'X', 'Y', 'Z', ' ', '$', '%', '*', '+', '-', '.', '/', ':'};
+CBC_QRDecodedBitStreamParser::CBC_QRDecodedBitStreamParser() {}
+CBC_QRDecodedBitStreamParser::~CBC_QRDecodedBitStreamParser() {}
+CBC_CommonDecoderResult* CBC_QRDecodedBitStreamParser::Decode(
+    CFX_ByteArray* bytes,
+    CBC_QRCoderVersion* version,
+    CBC_QRCoderErrorCorrectionLevel* ecLevel,
+    int32_t byteModeDecode,
+    int32_t& e) {
+  CBC_CommonBitSource bits(bytes);
+  CFX_ByteString result;
+  CBC_CommonCharacterSetECI* currentCharacterSetECI = NULL;
+  FX_BOOL fc1Infact = FALSE;
+  CFX_Int32Array byteSegments;
+  CBC_QRCoderMode* mode = NULL;
+  do {
+    if (bits.Available() < 4) {
+      mode = CBC_QRCoderMode::sTERMINATOR;
+    } else {
+      int32_t iTemp1 = bits.ReadBits(4, e);
+      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+      mode = CBC_QRCoderMode::ForBits(iTemp1, e);
+      BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+      if (mode == NULL) {
+        e = BCExceptionUnSupportMode;
+        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+      }
+    }
+    if (!(mode == CBC_QRCoderMode::sTERMINATOR)) {
+      if (mode == CBC_QRCoderMode::sFNC1_FIRST_POSITION ||
+          mode == CBC_QRCoderMode::sFNC1_SECOND_POSITION) {
+        fc1Infact = TRUE;
+      } else if (mode == CBC_QRCoderMode::sSTRUCTURED_APPEND) {
+        bits.ReadBits(16, e);
+        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+      } else if (mode == CBC_QRCoderMode::sECI) {
+        int32_t value = ParseECIValue(&bits, e);
+        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+        currentCharacterSetECI =
+            CBC_CommonCharacterSetECI::GetCharacterSetECIByValue(value);
+      } else {
+        if (mode == CBC_QRCoderMode::sGBK) {
+          bits.ReadBits(4, e);
+          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+        }
+        int32_t numBits = mode->GetCharacterCountBits(version, e);
+        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+        int32_t count = bits.ReadBits(numBits, e);
+        BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+        if (mode == CBC_QRCoderMode::sNUMERIC) {
+          DecodeNumericSegment(&bits, result, count, e);
+          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+        } else if (mode == CBC_QRCoderMode::sALPHANUMERIC) {
+          DecodeAlphanumericSegment(&bits, result, count, fc1Infact, e);
+          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+        } else if (mode == CBC_QRCoderMode::sBYTE) {
+          DecodeByteSegment(&bits, result, count, currentCharacterSetECI,
+                            &byteSegments, byteModeDecode, e);
+          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+        } else if (mode == CBC_QRCoderMode::sGBK) {
+          DecodeGBKSegment(&bits, result, count, e);
+          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+        } else if (mode == CBC_QRCoderMode::sKANJI) {
+          DecodeKanjiSegment(&bits, result, count, e);
+          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+        } else {
+          e = BCExceptionUnSupportMode;
+          BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+        }
+      }
+    }
+  } while (!(mode == CBC_QRCoderMode::sTERMINATOR));
+  CBC_CommonDecoderResult* tempCd = new CBC_CommonDecoderResult();
+  tempCd->Init(*bytes, result, byteSegments, ecLevel, e);
+  BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+  return tempCd;
+}
+void CBC_QRDecodedBitStreamParser::DecodeGBKSegment(CBC_CommonBitSource* bits,
+                                                    CFX_ByteString& result,
+                                                    int32_t count,
+                                                    int32_t& e) {
+  CFX_ByteString buffer;
+  while (count > 0) {
+    int32_t twoBytes = bits->ReadBits(13, e);
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+    int32_t assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
+    if (assembledTwoBytes <= 0x0095d) {
+      assembledTwoBytes += 0x0a1a1;
+    } else {
+      assembledTwoBytes += 0x0a6a1;
+    }
+    buffer += (uint8_t)(assembledTwoBytes >> 8);
+    buffer += (uint8_t)assembledTwoBytes;
+    count--;
+  }
+  CBC_UtilCodingConvert::LocaleToUtf8(buffer, result);
+}
+void CBC_QRDecodedBitStreamParser::DecodeKanjiSegment(CBC_CommonBitSource* bits,
+                                                      CFX_ByteString& result,
+                                                      int32_t count,
+                                                      int32_t& e) {
+  CFX_ByteString buffer;
+  while (count > 0) {
+    int32_t twoBytes = bits->ReadBits(13, e);
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+    int32_t assembledTwoBytes = ((twoBytes / 0x0c0) << 8) | (twoBytes % 0x0c0);
+    if (assembledTwoBytes <= 0x01f00) {
+      assembledTwoBytes += 0x08140;
+    } else {
+      assembledTwoBytes += 0x0c140;
+    }
+    buffer += (uint8_t)(assembledTwoBytes >> 8);
+    buffer += (uint8_t)assembledTwoBytes;
+    count--;
+  }
+  CBC_UtilCodingConvert::LocaleToUtf8(buffer, result);
+}
+void CBC_QRDecodedBitStreamParser::DecodeByteSegment(
+    CBC_CommonBitSource* bits,
+    CFX_ByteString& result,
+    int32_t count,
+    CBC_CommonCharacterSetECI* currentCharacterSetECI,
+    CFX_Int32Array* byteSegments,
+    int32_t byteModeDecode,
+    int32_t& e) {
+  if (count < 0) {
+    e = BCExceptionNotFound;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  if ((count << 3) > bits->Available()) {
+    e = BCExceptionRead;
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  uint8_t* readBytes = FX_Alloc(uint8_t, count);
+  FXSYS_memset(readBytes, 0x00, count);
+  for (int32_t i = 0; i < count; i++) {
+    readBytes[i] = (uint8_t)bits->ReadBits(8, e);
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+  }
+  CFX_ByteString bs(readBytes, count);
+  result += bs;
+  FX_Free(readBytes);
+}
+void CBC_QRDecodedBitStreamParser::DecodeAlphanumericSegment(
+    CBC_CommonBitSource* bits,
+    CFX_ByteString& result,
+    int32_t count,
+    FX_BOOL fac1InEffect,
+    int32_t& e) {
+  int32_t start = result.GetLength();
+  while (count > 1) {
+    int32_t nextTwoCharsBits = bits->ReadBits(11, e);
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+    BC_FX_ByteString_Append(result, 1,
+                            ALPHANUMERIC_CHARS[nextTwoCharsBits / 45]);
+    BC_FX_ByteString_Append(result, 1,
+                            ALPHANUMERIC_CHARS[nextTwoCharsBits % 45]);
+    count -= 2;
+  }
+  if (count == 1) {
+    int32_t itemp = bits->ReadBits(6, e);
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+    BC_FX_ByteString_Append(result, 1, ALPHANUMERIC_CHARS[itemp]);
+  }
+  if (fac1InEffect) {
+    for (int32_t i = start; i < result.GetLength(); i++) {
+      if (result[i] == '%') {
+        if ((i < result.GetLength() - 1) && result[i + 1] == '%') {
+          result.Delete(i + 1, 1);
+        } else {
+          result.SetAt(i, (FX_CHAR)0x1d);
+        }
+      }
+    }
+  }
+}
+void CBC_QRDecodedBitStreamParser::DecodeNumericSegment(
+    CBC_CommonBitSource* bits,
+    CFX_ByteString& result,
+    int32_t count,
+    int32_t& e) {
+  while (count >= 3) {
+    int32_t threeDigitsBits = bits->ReadBits(10, e);
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+    if (threeDigitsBits >= 1000) {
+      e = BCExceptionRead;
+      BC_EXCEPTION_CHECK_ReturnVoid(e);
+    }
+    BC_FX_ByteString_Append(result, 1,
+                            ALPHANUMERIC_CHARS[threeDigitsBits / 100]);
+    BC_FX_ByteString_Append(result, 1,
+                            ALPHANUMERIC_CHARS[(threeDigitsBits / 10) % 10]);
+    BC_FX_ByteString_Append(result, 1,
+                            ALPHANUMERIC_CHARS[threeDigitsBits % 10]);
+    count -= 3;
+  }
+  if (count == 2) {
+    int32_t twoDigitBits = bits->ReadBits(7, e);
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+    if (twoDigitBits >= 100) {
+      e = BCExceptionRead;
+      BC_EXCEPTION_CHECK_ReturnVoid(e);
+    }
+    BC_FX_ByteString_Append(result, 1, ALPHANUMERIC_CHARS[twoDigitBits / 10]);
+    BC_FX_ByteString_Append(result, 1, ALPHANUMERIC_CHARS[twoDigitBits % 10]);
+  } else if (count == 1) {
+    int32_t digitBits = bits->ReadBits(4, e);
+    BC_EXCEPTION_CHECK_ReturnVoid(e);
+    if (digitBits >= 10) {
+      e = BCExceptionRead;
+      BC_EXCEPTION_CHECK_ReturnVoid(e);
+    }
+    BC_FX_ByteString_Append(result, 1, ALPHANUMERIC_CHARS[digitBits]);
+  }
+}
+const CFX_ByteString CBC_QRDecodedBitStreamParser::GuessEncoding(
+    CFX_ByteArray* bytes) {
+  return *UTF_8;
+}
+int32_t CBC_QRDecodedBitStreamParser::ParseECIValue(CBC_CommonBitSource* bits,
+                                                    int32_t& e) {
+  int32_t firstByte = bits->ReadBits(8, e);
+  BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+  if ((firstByte & 0x80) == 0) {
+    return firstByte & 0x7f;
+  } else if ((firstByte & 0xc0) == 0x80) {
+    int32_t secondByte = bits->ReadBits(8, e);
+    BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+    return ((firstByte & 0x3f) << 8) | secondByte;
+  } else if ((firstByte & 0xe0) == 0xc0) {
+    int32_t secondThirdByte = bits->ReadBits(16, e);
+    BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+    return ((firstByte & 0x1f) << 16) | secondThirdByte;
+  }
+  e = BCExceptionBadECI;
+  BC_EXCEPTION_CHECK_ReturnValue(e, 0);
+  return 0;
+}