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); }