1 files changed, 0 insertions, 473 deletions
diff --git a/xfa/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp b/xfa/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp
deleted file mode 100644
index 292a1de2f7..0000000000
--- a/xfa/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/fxbarcode/common/BC_CommonBitSource.h"
-#include "xfa/fxbarcode/common/BC_CommonDecoderResult.h"
-#include "xfa/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', '{', '|', '}', '~', 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, nullptr);
-    } else {
-      switch (mode) {
-        case 2:
-          DecodeC40Segment(&bits, result, e);
-          BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-          break;
-        case 3:
-          DecodeTextSegment(&bits, result, e);
-          BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-          break;
-        case 4:
-          DecodeAnsiX12Segment(&bits, result, e);
-          BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-          break;
-        case 5:
-          DecodeEdifactSegment(&bits, result, e);
-          BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-          break;
-        case 6:
-          DecodeBase256Segment(&bits, result, byteSegments, e);
-          BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-          break;
-        default:
-          e = BCExceptionFormatException;
-          return nullptr;
-      }
-      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, nullptr, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
-  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:
-          // Should never be reached.
-          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:
-          // Should never be reached.
-          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);
-}