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path: root/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp
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Diffstat (limited to 'xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp')
-rw-r--r--xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp813
1 files changed, 413 insertions, 400 deletions
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp
index 07393c0fec..86a93d13ee 100644
--- a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp
+++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDecodedBitStreamParser.cpp
@@ -27,21 +27,18 @@
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'
-};
+ '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'
-};
+ '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
-};
+ '\'', '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;
@@ -49,424 +46,440 @@ 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:
- NULL;
- e = BCExceptionFormatException;
- return NULL;
- }
- mode = ASCII_ENCODE;
- }
- } while (mode != PAD_ENCODE && bits.Available() > 0);
- if (resultTrailer.GetLength() > 0) {
- result += resultTrailer;
+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:
+ NULL;
+ e = BCExceptionFormatException;
+ return NULL;
+ }
+ mode = ASCII_ENCODE;
}
- CBC_CommonDecoderResult *tempCp = FX_NEW CBC_CommonDecoderResult();
- tempCp->Init(bytes, result, (byteSegments.GetSize() <= 0) ? CFX_Int32Array() : byteSegments, NULL, e);
- BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
- return tempCp;
+ } while (mode != PAD_ENCODE && bits.Available() > 0);
+ if (resultTrailer.GetLength() > 0) {
+ result += resultTrailer;
+ }
+ CBC_CommonDecoderResult* tempCp = FX_NEW CBC_CommonDecoderResult();
+ tempCp->Init(bytes, result,
+ (byteSegments.GetSize() <= 0) ? CFX_Int32Array() : byteSegments,
+ NULL, e);
+ BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
+ return tempCp;
}
-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;
+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;
#if defined(_FX_WINAPI_PARTITION_APP_)
- memset(buffer, 0, sizeof(FX_CHAR) * 128);
- _itoa_s(value, buffer, 128, 10);
+ memset(buffer, 0, sizeof(FX_CHAR) * 128);
+ _itoa_s(value, buffer, 128, 10);
#else
- FXSYS_itoa(value, buffer, 10);
+ FXSYS_itoa(value, buffer, 10);
#endif
- if (value < 10) {
- result += '0';
- buffer[1] = '\0';
+ 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 {
- buffer[2] = '\0';
+ result += c40char;
}
- 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;
+ }
+ 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 {
- e = BCExceptionFormatException;
- return 0;
+ result += c40char;
}
- }
- } 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) {
+ } else if (cValue == 27) {
+ e = BCExceptionFormatException;
return;
- }
- int32_t firstByte = bits->ReadBits(8, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- if (firstByte == 254) {
+ } else if (cValue == 30) {
+ upperShift = TRUE;
+ } else {
+ e = BCExceptionFormatException;
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);
+ }
+ 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) {
+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;
- }
- 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;
+ }
+ 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;
}
- }
- } 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) {
+ } else if (cValue == 27) {
+ e = BCExceptionFormatException;
return;
- }
- int32_t firstByte = bits->ReadBits(8, e);
- BC_EXCEPTION_CHECK_ReturnVoid(e);
- if (firstByte == 254) {
+ } else if (cValue == 30) {
+ upperShift = TRUE;
+ } else {
+ e = BCExceptionFormatException;
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));
+ }
+ 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 {
- e = BCExceptionFormatException;
- return;
+ result += textChar;
}
- }
- } 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) {
+ shift = 0;
+ } else {
+ e = BCExceptionFormatException;
return;
- }
- int32_t i;
- for (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;
- }
-#if defined(_FX_WINAPI_PARTITION_APP_)
- memset(buffer, 0, sizeof(FX_CHAR) * 128);
- _itoa_s(edifactValue, buffer, 128, 10);
- result += buffer;
-#else
- result += FXSYS_itoa(edifactValue, buffer, 10);
-#endif
- }
- }
- } while (!unlatch && bits->Available() > 0);
+ }
+ break;
+ default:
+ break;
+ e = BCExceptionFormatException;
+ return;
+ }
+ }
+ } while (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);
+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);
- 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 (firstByte == 254) {
+ return;
}
- if (count < 0) {
+ 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;
}
- CFX_ByteArray *bytes = FX_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;
+ for (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;
}
- bytes->SetAt(i, Unrandomize255State(iTemp5, codewordPosition++));
+#if defined(_FX_WINAPI_PARTITION_APP_)
+ memset(buffer, 0, sizeof(FX_CHAR) * 128);
+ _itoa_s(edifactValue, buffer, 128, 10);
+ result += buffer;
+#else
+ result += FXSYS_itoa(edifactValue, buffer, 10);
+#endif
+ }
+ }
+ } while (!unlatch && bits->Available() > 0);
+}
+void CBC_DataMatrixDecodedBitStreamParser::DecodeBase256Segment(
+ CBC_CommonBitSource* bits,
+ CFX_ByteString& result,
+ CFX_Int32Array& byteSegments,
+ 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 = FX_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;
}
- BC_FX_ByteString_Append(result, *bytes);
- delete bytes;
+ 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);
+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);
}