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;
}
int32_t
CBC_DetectionResultRowIndicatorColumn::adjustCompleteIndicatorColumnRowNumbers(
CBC_BarcodeMetadata barcodeMetadata) {
CFX_PtrArray* codewords = getCodewords();
setRowNumbers();
removeIncorrectCodewords(codewords, barcodeMetadata);
CBC_BoundingBox* boundingBox = getBoundingBox();
CBC_ResultPoint* top =
m_isLeft ? boundingBox->getTopLeft() : boundingBox->getTopRight();
CBC_ResultPoint* bottom =
m_isLeft ? boundingBox->getBottomLeft() : boundingBox->getBottomRight();
int32_t firstRow = imageRowToCodewordIndex((int32_t)top->GetY());
int32_t lastRow = imageRowToCodewordIndex((int32_t)bottom->GetY());
FX_FLOAT averageRowHeight =
(lastRow - firstRow) / (FX_FLOAT)barcodeMetadata.getRowCount();
int32_t barcodeRow = -1;
int32_t maxRowHeight = 1;
int32_t currentRowHeight = 0;
for (int32_t codewordsRow = firstRow; codewordsRow < lastRow;
codewordsRow++) {
if (codewords->GetAt(codewordsRow) == NULL) {
continue;
}
CBC_Codeword* codeword = (CBC_Codeword*)codewords->GetAt(codewordsRow);
int32_t rowDifference = codeword->getRowNumber() - barcodeRow;
if (rowDifference == 0) {
currentRowHeight++;
} else if (rowDifference == 1) {
maxRowHeight =
maxRowHeight > currentRowHeight ? maxRowHeight : currentRowHeight;
currentRowHeight = 1;
barcodeRow = codeword->getRowNumber();
} else if (rowDifference < 0) {
codewords->SetAt(codewordsRow, NULL);
} else if (codeword->getRowNumber() >= barcodeMetadata.getRowCount()) {
codewords->SetAt(codewordsRow, NULL);
} else if (rowDifference > codewordsRow) {
codewords->SetAt(codewordsRow, NULL);
} else {
int32_t checkedRows;
if (maxRowHeight > 2) {
checkedRows = (maxRowHeight - 2) * rowDifference;
} else {
checkedRows = rowDifference;
}
FX_BOOL closePreviousCodewordFound = checkedRows >= codewordsRow;
for (int32_t i = 1; i <= checkedRows && !closePreviousCodewordFound;
i++) {
closePreviousCodewordFound = codewords->GetAt(codewordsRow - i) != NULL;
}
if (closePreviousCodewordFound) {
codewords->SetAt(codewordsRow, NULL);
} else {
barcodeRow = codeword->getRowNumber();
currentRowHeight = 1;
}
}
}
return (int32_t)(averageRowHeight + 0.5);
}
int32_t CBC_DetectionResult::adjustRowNumbersFromLRI() {
if (m_detectionResultColumns[0] == NULL) {
return 0;
}
int32_t unadjustedCount = 0;
CFX_PtrArray* codewords =
((CBC_DetectionResultColumn*)m_detectionResultColumns.GetAt(0))
->getCodewords();
for (int32_t codewordsRow = 0; codewordsRow < codewords->GetSize();
codewordsRow++) {
if (codewords->GetAt(codewordsRow) == NULL) {
continue;
}
int32_t rowIndicatorRowNumber =
((CBC_Codeword*)codewords->GetAt(codewordsRow))->getRowNumber();
int32_t invalidRowCounts = 0;
for (int32_t barcodeColumn = 1; barcodeColumn < m_barcodeColumnCount + 1 &&
invalidRowCounts < ADJUST_ROW_NUMBER_SKIP;
barcodeColumn++) {
CBC_Codeword* codeword =
(CBC_Codeword*)((CBC_DetectionResultColumn*)
m_detectionResultColumns[barcodeColumn])
->getCodewords()
->GetAt(codewordsRow);
if (codeword) {
invalidRowCounts = adjustRowNumberIfValid(rowIndicatorRowNumber,
invalidRowCounts, codeword);
if (!codeword->hasValidRowNumber()) {
unadjustedCount++;
}
}
}
}
return unadjustedCount;
}
void CBC_DetectionResultRowIndicatorColumn::setRowNumbers() {
for (int32_t i = 0; i < m_codewords->GetSize(); i++) {
CBC_Codeword* codeword = (CBC_Codeword*)m_codewords->GetAt(i);
if (codeword != NULL) {
codeword->setRowNumberAsRowIndicatorColumn();
}
}
}
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;
}
CFX_Int32Array* CBC_DetectionResultRowIndicatorColumn::getRowHeights(
int32_t& e) {
CBC_BarcodeMetadata* barcodeMetadata = getBarcodeMetadata();
if (barcodeMetadata == NULL) {
e = BCExceptionCannotMetadata;
return NULL;
}
adjustIncompleteIndicatorColumnRowNumbers(*barcodeMetadata);
CFX_Int32Array* result = new CFX_Int32Array;
result->SetSize(barcodeMetadata->getRowCount());
for (int32_t i = 0; i < getCodewords()->GetSize(); i++) {
CBC_Codeword* codeword = (CBC_Codeword*)getCodewords()->GetAt(i);
if (codeword != NULL) {
result->SetAt(codeword->getRowNumber(),
result->GetAt(codeword->getRowNumber()) + 1);
}
}
return result;
}
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;
}
}
}
int32_t CBC_DetectionResult::adjustRowNumbersFromBothRI() {
if (m_detectionResultColumns[0] == NULL ||
m_detectionResultColumns[m_barcodeColumnCount + 1] == NULL) {
return 0;
}
CFX_PtrArray* LRIcodewords =
((CBC_DetectionResultColumn*)m_detectionResultColumns[0])->getCodewords();
CFX_PtrArray* RRIcodewords =
((CBC_DetectionResultColumn*)
m_detectionResultColumns[m_barcodeColumnCount + 1])
->getCodewords();
for (int32_t codewordsRow = 0; codewordsRow < LRIcodewords->GetSize();
codewordsRow++) {
if (LRIcodewords->GetAt(codewordsRow) &&
RRIcodewords->GetAt(codewordsRow) &&
((CBC_Codeword*)LRIcodewords->GetAt(codewordsRow))->getRowNumber() ==
((CBC_Codeword*)RRIcodewords->GetAt(codewordsRow))
->getRowNumber()) {
for (int32_t barcodeColumn = 1; barcodeColumn <= m_barcodeColumnCount;
barcodeColumn++) {
CBC_Codeword* codeword =
(CBC_Codeword*)((CBC_DetectionResultColumn*)
m_detectionResultColumns[barcodeColumn])
->getCodewords()
->GetAt(codewordsRow);
if (codeword == NULL) {
continue;
}
codeword->setRowNumber(
((CBC_Codeword*)LRIcodewords->GetAt(codewordsRow))->getRowNumber());
if (!codeword->hasValidRowNumber()) {
((CBC_DetectionResultColumn*)m_detectionResultColumns[barcodeColumn])
->getCodewords()
->SetAt(codewordsRow, NULL);
}
}
}
}
return 0;
}
int32_t CBC_DetectionResultRowIndicatorColumn::
adjustIncompleteIndicatorColumnRowNumbers(
CBC_BarcodeMetadata barcodeMetadata) {
CBC_BoundingBox* boundingBox = getBoundingBox();
CBC_ResultPoint* top =
m_isLeft ? boundingBox->getTopLeft() : boundingBox->getTopRight();
CBC_ResultPoint* bottom =
m_isLeft ? boundingBox->getBottomLeft() : boundingBox->getBottomRight();
int32_t firstRow = imageRowToCodewordIndex((int32_t)top->GetY());
int32_t lastRow = imageRowToCodewordIndex((int32_t)bottom->GetY());
FX_FLOAT averageRowHeight =
(lastRow - firstRow) / (FX_FLOAT)barcodeMetadata.getRowCount();
CFX_PtrArray* codewords = getCodewords();
int32_t barcodeRow = -1;
int32_t maxRowHeight = 1;
int32_t currentRowHeight = 0;
for (int32_t codewordsRow = firstRow; codewordsRow < lastRow;
codewordsRow++) {
if (codewords->GetAt(codewordsRow) == NULL) {
continue;
}
CBC_Codeword* codeword = (CBC_Codeword*)codewords->GetAt(codewordsRow);
codeword->setRowNumberAsRowIndicatorColumn();
int32_t rowDifference = codeword->getRowNumber() - barcodeRow;
if (rowDifference == 0) {
currentRowHeight++;
} else if (rowDifference == 1) {
maxRowHeight =
maxRowHeight > currentRowHeight ? maxRowHeight : currentRowHeight;
currentRowHeight = 1;
barcodeRow = codeword->getRowNumber();
} else if (codeword->getRowNumber() >= barcodeMetadata.getRowCount()) {
codewords->SetAt(codewordsRow, NULL);
} else {
barcodeRow = codeword->getRowNumber();
currentRowHeight = 1;
}
}
return (int32_t)(averageRowHeight + 0.5);
}