CFX_ByteString CBC_DetectionResult::toString() {
CBC_DetectionResultColumn* rowIndicatorColumn =
(CBC_DetectionResultColumn*)m_detectionResultColumns[0];
if (rowIndicatorColumn == NULL) {
rowIndicatorColumn = (CBC_DetectionResultColumn*)
m_detectionResultColumns[m_barcodeColumnCount + 1];
}
CFX_ByteString result;
for (int32_t codewordsRow = 0;
codewordsRow < rowIndicatorColumn->getCodewords()->GetSize();
codewordsRow++) {
result += (FX_CHAR)codewordsRow;
for (int32_t barcodeColumn = 0; barcodeColumn < m_barcodeColumnCount + 2;
barcodeColumn++) {
if (m_detectionResultColumns[barcodeColumn] == NULL) {
result += " | ";
continue;
}
CBC_Codeword* codeword =
(CBC_Codeword*)((CBC_DetectionResultColumn*)
m_detectionResultColumns[barcodeColumn])
->getCodewords()
->GetAt(codewordsRow);
if (codeword == NULL) {
result += " | ";
continue;
}
result += codeword->getRowNumber();
result += codeword->getValue();
}
}
return result;
}
CBC_BarcodeMetadata*
CBC_DetectionResultRowIndicatorColumn::getBarcodeMetadata() {
CFX_PtrArray* codewords = getCodewords();
CBC_BarcodeValue barcodeColumnCount;
CBC_BarcodeValue barcodeRowCountUpperPart;
CBC_BarcodeValue barcodeRowCountLowerPart;
CBC_BarcodeValue barcodeECLevel;
for (int32_t i = 0; i < codewords->GetSize(); i++) {
CBC_Codeword* codeword = (CBC_Codeword*)codewords->GetAt(i);
if (codeword == NULL) {
continue;
}
codeword->setRowNumberAsRowIndicatorColumn();
int32_t rowIndicatorValue = codeword->getValue() % 30;
int32_t codewordRowNumber = codeword->getRowNumber();
if (!m_isLeft) {
codewordRowNumber += 2;
}
switch (codewordRowNumber % 3) {
case 0:
barcodeRowCountUpperPart.setValue(rowIndicatorValue * 3 + 1);
break;
case 1:
barcodeECLevel.setValue(rowIndicatorValue / 3);
barcodeRowCountLowerPart.setValue(rowIndicatorValue % 3);
break;
case 2:
barcodeColumnCount.setValue(rowIndicatorValue + 1);
break;
}
}
if ((barcodeColumnCount.getValue()->GetSize() == 0) ||
(barcodeRowCountUpperPart.getValue()->GetSize() == 0) ||
(barcodeRowCountLowerPart.getValue()->GetSize() == 0) ||
(barcodeECLevel.getValue()->GetSize() == 0) ||
barcodeColumnCount.getValue()->GetAt(0) < 1 ||
barcodeRowCountUpperPart.getValue()->GetAt(0) +
barcodeRowCountLowerPart.getValue()->GetAt(0) <
CBC_PDF417Common::MIN_ROWS_IN_BARCODE ||
barcodeRowCountUpperPart.getValue()->GetAt(0) +
barcodeRowCountLowerPart.getValue()->GetAt(0) >
CBC_PDF417Common::MAX_ROWS_IN_BARCODE) {
return NULL;
}
CBC_BarcodeMetadata* barcodeMetadata =
new CBC_BarcodeMetadata(barcodeColumnCount.getValue()->GetAt(0),
barcodeRowCountUpperPart.getValue()->GetAt(0),
barcodeRowCountLowerPart.getValue()->GetAt(0),
barcodeECLevel.getValue()->GetAt(0));
removeIncorrectCodewords(codewords, *barcodeMetadata);
return barcodeMetadata;
}
void CBC_DetectionResultRowIndicatorColumn::removeIncorrectCodewords(
CFX_PtrArray* codewords,
CBC_BarcodeMetadata barcodeMetadata) {
for (int32_t codewordRow = 0; codewordRow < codewords->GetSize();
codewordRow++) {
CBC_Codeword* codeword = (CBC_Codeword*)codewords->GetAt(codewordRow);
if (codeword == NULL) {
continue;
}
int32_t rowIndicatorValue = codeword->getValue() % 30;
int32_t codewordRowNumber = codeword->getRowNumber();
if (codewordRowNumber > barcodeMetadata.getRowCount()) {
codewords->SetAt(codewordRow, NULL);
continue;
}
if (!m_isLeft) {
codewordRowNumber += 2;
}
switch (codewordRowNumber % 3) {
case 0:
if (rowIndicatorValue * 3 + 1 !=
barcodeMetadata.getRowCountUpperPart()) {
codewords->SetAt(codewordRow, NULL);
}
break;
case 1:
if (rowIndicatorValue / 3 !=
barcodeMetadata.getErrorCorrectionLevel() ||
rowIndicatorValue % 3 != barcodeMetadata.getRowCountLowerPart()) {
codewords->SetAt(codewordRow, NULL);
}
break;
case 2:
if (rowIndicatorValue + 1 != barcodeMetadata.getColumnCount()) {
codewords->SetAt(codewordRow, NULL);
}
break;
}
}
}