diff options
Diffstat (limited to 'xfa/src/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.cpp')
| -rw-r--r-- | xfa/src/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.cpp | 404 |
1 files changed, 214 insertions, 190 deletions
diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.cpp b/xfa/src/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.cpp index 12622c3dff..843e8a90a5 100644 --- a/xfa/src/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.cpp +++ b/xfa/src/fxbarcode/pdf417/BC_PDF417DetectionResultRowIndicatorColumn.cpp @@ -29,213 +29,237 @@ #include "BC_PDF417Common.h"
#include "BC_PDF417DetectionResultColumn.h"
#include "BC_PDF417DetectionResultRowIndicatorColumn.h"
-CBC_DetectionResultRowIndicatorColumn::CBC_DetectionResultRowIndicatorColumn(CBC_BoundingBox* boundingBox, FX_BOOL isLeft)
- : CBC_DetectionResultColumn(boundingBox)
-{
- m_isLeft = isLeft;
+CBC_DetectionResultRowIndicatorColumn::CBC_DetectionResultRowIndicatorColumn(
+ CBC_BoundingBox* boundingBox,
+ FX_BOOL isLeft)
+ : CBC_DetectionResultColumn(boundingBox) {
+ m_isLeft = isLeft;
}
-CBC_DetectionResultRowIndicatorColumn::~CBC_DetectionResultRowIndicatorColumn()
-{
+CBC_DetectionResultRowIndicatorColumn::
+ ~CBC_DetectionResultRowIndicatorColumn() {}
+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();
+ }
+ }
}
-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();
- }
+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_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;
- }
- }
+CFX_Int32Array* CBC_DetectionResultRowIndicatorColumn::getRowHeights(
+ int32_t& e) {
+ CBC_BarcodeMetadata* barcodeMetadata = getBarcodeMetadata();
+ if (barcodeMetadata == NULL) {
+ e = BCExceptionCannotMetadata;
+ return NULL;
+ }
+ adjustIncompleteIndicatorColumnRowNumbers(*barcodeMetadata);
+ CFX_Int32Array* result = FX_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 (int32_t) (averageRowHeight + 0.5);
+ }
+ return result;
}
-CFX_Int32Array* CBC_DetectionResultRowIndicatorColumn::getRowHeights(int32_t &e)
-{
- CBC_BarcodeMetadata* barcodeMetadata = getBarcodeMetadata();
- if (barcodeMetadata == NULL) {
- e = BCExceptionCannotMetadata;
- return NULL;
+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;
}
- adjustIncompleteIndicatorColumnRowNumbers(*barcodeMetadata);
- CFX_Int32Array* result = FX_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);
- }
+ 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 result;
+ }
+ return (int32_t)(averageRowHeight + 0.5);
}
-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;
- }
+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;
}
- return (int32_t) (averageRowHeight + 0.5);
-}
-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;
- }
+ codeword->setRowNumberAsRowIndicatorColumn();
+ int32_t rowIndicatorValue = codeword->getValue() % 30;
+ int32_t codewordRowNumber = codeword->getRowNumber();
+ if (!m_isLeft) {
+ codewordRowNumber += 2;
}
- 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;
+ 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;
}
- CBC_BarcodeMetadata* barcodeMetadata = FX_NEW CBC_BarcodeMetadata(barcodeColumnCount.getValue()->GetAt(0), barcodeRowCountUpperPart.getValue()->GetAt(0), barcodeRowCountLowerPart.getValue()->GetAt(0), barcodeECLevel.getValue()->GetAt(0));
- removeIncorrectCodewords(codewords, *barcodeMetadata);
- return barcodeMetadata;
+ }
+ 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 =
+ FX_NEW CBC_BarcodeMetadata(barcodeColumnCount.getValue()->GetAt(0),
+ barcodeRowCountUpperPart.getValue()->GetAt(0),
+ barcodeRowCountLowerPart.getValue()->GetAt(0),
+ barcodeECLevel.getValue()->GetAt(0));
+ removeIncorrectCodewords(codewords, *barcodeMetadata);
+ return barcodeMetadata;
}
-FX_BOOL CBC_DetectionResultRowIndicatorColumn::isLeft()
-{
- return m_isLeft;
+FX_BOOL CBC_DetectionResultRowIndicatorColumn::isLeft() {
+ return m_isLeft;
}
-CFX_ByteString CBC_DetectionResultRowIndicatorColumn::toString()
-{
- return (CFX_ByteString)"IsLeft: " + (CFX_ByteString)m_isLeft + '\n' + CBC_DetectionResultColumn::toString();
+CFX_ByteString CBC_DetectionResultRowIndicatorColumn::toString() {
+ return (CFX_ByteString) "IsLeft: " + (CFX_ByteString)m_isLeft + '\n' +
+ CBC_DetectionResultColumn::toString();
}
-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;
+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);
}
- if (!m_isLeft) {
- codewordRowNumber += 2;
+ break;
+ case 1:
+ if (rowIndicatorValue / 3 !=
+ barcodeMetadata.getErrorCorrectionLevel() ||
+ rowIndicatorValue % 3 != barcodeMetadata.getRowCountLowerPart()) {
+ codewords->SetAt(codewordRow, NULL);
}
- 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;
+ break;
+ case 2:
+ if (rowIndicatorValue + 1 != barcodeMetadata.getColumnCount()) {
+ codewords->SetAt(codewordRow, NULL);
}
+ break;
}
+ }
}
|