diff options
Diffstat (limited to 'xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp')
| -rw-r--r-- | xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp | 176 |
1 files changed, 88 insertions, 88 deletions
diff --git a/xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp b/xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp index 2b127ceb07..de43e65144 100644 --- a/xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp +++ b/xfa/src/fxbarcode/pdf417/BC_PDF417ScanningDecoder.cpp @@ -40,9 +40,9 @@ #include "BC_PDF417ECErrorCorrection.h"
#include "BC_PDF417DecodedBitStreamParser.h"
#include "BC_PDF417ScanningDecoder.h"
-FX_INT32 CBC_PDF417ScanningDecoder::CODEWORD_SKEW_SIZE = 2;
-FX_INT32 CBC_PDF417ScanningDecoder::MAX_ERRORS = 3;
-FX_INT32 CBC_PDF417ScanningDecoder::MAX_EC_CODEWORDS = 512;
+int32_t CBC_PDF417ScanningDecoder::CODEWORD_SKEW_SIZE = 2;
+int32_t CBC_PDF417ScanningDecoder::MAX_ERRORS = 3;
+int32_t CBC_PDF417ScanningDecoder::MAX_EC_CODEWORDS = 512;
CBC_PDF417ECErrorCorrection* CBC_PDF417ScanningDecoder::errorCorrection = NULL;
CBC_PDF417ScanningDecoder::CBC_PDF417ScanningDecoder()
{
@@ -59,14 +59,14 @@ void CBC_PDF417ScanningDecoder::Finalize() delete errorCorrection;
}
CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::decode(CBC_CommonBitMatrix* image, CBC_ResultPoint* imageTopLeft, CBC_ResultPoint* imageBottomLeft, CBC_ResultPoint* imageTopRight,
- CBC_ResultPoint* imageBottomRight, FX_INT32 minCodewordWidth, FX_INT32 maxCodewordWidth, FX_INT32 &e)
+ CBC_ResultPoint* imageBottomRight, int32_t minCodewordWidth, int32_t maxCodewordWidth, int32_t &e)
{
CBC_BoundingBox* boundingBox = FX_NEW CBC_BoundingBox(image, imageTopLeft, imageBottomLeft, imageTopRight, imageBottomRight, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
CBC_DetectionResultRowIndicatorColumn* leftRowIndicatorColumn = NULL;
CBC_DetectionResultRowIndicatorColumn* rightRowIndicatorColumn = NULL;
CBC_DetectionResult* detectionResult = NULL;
- for (FX_INT32 i = 0; i < 2; i++) {
+ for (int32_t i = 0; i < 2; i++) {
if (imageTopLeft != NULL) {
leftRowIndicatorColumn = getRowIndicatorColumn(image, boundingBox, *imageTopLeft, TRUE, minCodewordWidth, maxCodewordWidth);
}
@@ -89,12 +89,12 @@ CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::decode(CBC_CommonBitMatrix* break;
}
}
- FX_INT32 maxBarcodeColumn = detectionResult->getBarcodeColumnCount() + 1;
+ int32_t maxBarcodeColumn = detectionResult->getBarcodeColumnCount() + 1;
detectionResult->setDetectionResultColumn(0, leftRowIndicatorColumn);
detectionResult->setDetectionResultColumn(maxBarcodeColumn, rightRowIndicatorColumn);
FX_BOOL leftToRight = leftRowIndicatorColumn != NULL;
- for (FX_INT32 barcodeColumnCount = 1; barcodeColumnCount <= maxBarcodeColumn; barcodeColumnCount++) {
- FX_INT32 barcodeColumn = leftToRight ? barcodeColumnCount : maxBarcodeColumn - barcodeColumnCount;
+ for (int32_t barcodeColumnCount = 1; barcodeColumnCount <= maxBarcodeColumn; barcodeColumnCount++) {
+ int32_t barcodeColumn = leftToRight ? barcodeColumnCount : maxBarcodeColumn - barcodeColumnCount;
if (detectionResult->getDetectionResultColumn(barcodeColumn) != NULL) {
continue;
}
@@ -105,9 +105,9 @@ CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::decode(CBC_CommonBitMatrix* detectionResultColumn = FX_NEW CBC_DetectionResultColumn(boundingBox);
}
detectionResult->setDetectionResultColumn(barcodeColumn, detectionResultColumn);
- FX_INT32 startColumn = -1;
- FX_INT32 previousStartColumn = startColumn;
- for (FX_INT32 imageRow = boundingBox->getMinY(); imageRow <= boundingBox->getMaxY(); imageRow++) {
+ int32_t startColumn = -1;
+ int32_t previousStartColumn = startColumn;
+ for (int32_t imageRow = boundingBox->getMinY(); imageRow <= boundingBox->getMaxY(); imageRow++) {
startColumn = getStartColumn(detectionResult, barcodeColumn, imageRow, leftToRight);
if (startColumn < 0 || startColumn > boundingBox->getMaxX()) {
if (previousStartColumn == -1) {
@@ -134,9 +134,9 @@ CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::decode(CBC_CommonBitMatrix* CFX_ByteString CBC_PDF417ScanningDecoder::toString(CFX_PtrArray* barcodeMatrix)
{
CFX_ByteString result;
- for (FX_INT32 row = 0; row < barcodeMatrix->GetSize(); row++) {
+ for (int32_t row = 0; row < barcodeMatrix->GetSize(); row++) {
result += row;
- FX_INT32 l = 0;
+ int32_t l = 0;
for (; l < ((CFX_PtrArray*)barcodeMatrix->GetAt(row))->GetSize(); l++) {
CBC_BarcodeValue* barcodeValue = (CBC_BarcodeValue*)((CFX_PtrArray*)barcodeMatrix->GetAt(row))->GetAt(l);
if (barcodeValue->getValue()->GetSize() == 0) {
@@ -149,7 +149,7 @@ CFX_ByteString CBC_PDF417ScanningDecoder::toString(CFX_PtrArray* barcodeMatrix) }
return result;
}
-CBC_DetectionResult* CBC_PDF417ScanningDecoder::merge(CBC_DetectionResultRowIndicatorColumn* leftRowIndicatorColumn, CBC_DetectionResultRowIndicatorColumn* rightRowIndicatorColumn, FX_INT32 &e)
+CBC_DetectionResult* CBC_PDF417ScanningDecoder::merge(CBC_DetectionResultRowIndicatorColumn* leftRowIndicatorColumn, CBC_DetectionResultRowIndicatorColumn* rightRowIndicatorColumn, int32_t &e)
{
if (leftRowIndicatorColumn == NULL && rightRowIndicatorColumn == NULL) {
e = BCExceptionIllegalArgument;
@@ -178,45 +178,45 @@ CBC_DetectionResult* CBC_PDF417ScanningDecoder::merge(CBC_DetectionResultRowIndi CBC_DetectionResult* detectionresult = FX_NEW CBC_DetectionResult(barcodeMetadata, boundingBox);
return detectionresult;
}
-CBC_BoundingBox* CBC_PDF417ScanningDecoder::adjustBoundingBox(CBC_DetectionResultRowIndicatorColumn* rowIndicatorColumn, FX_INT32 &e)
+CBC_BoundingBox* CBC_PDF417ScanningDecoder::adjustBoundingBox(CBC_DetectionResultRowIndicatorColumn* rowIndicatorColumn, int32_t &e)
{
if (rowIndicatorColumn == NULL) {
return NULL;
}
CFX_Int32Array* rowHeights = rowIndicatorColumn->getRowHeights(e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
- FX_INT32 maxRowHeight = getMax(*rowHeights);
- FX_INT32 missingStartRows = 0;
- for (FX_INT32 i = 0; i < rowHeights->GetSize(); i++) {
- FX_INT32 rowHeight = rowHeights->GetAt(i);
+ int32_t maxRowHeight = getMax(*rowHeights);
+ int32_t missingStartRows = 0;
+ for (int32_t i = 0; i < rowHeights->GetSize(); i++) {
+ int32_t rowHeight = rowHeights->GetAt(i);
missingStartRows += maxRowHeight - rowHeight;
if (rowHeight > 0) {
break;
}
}
CFX_PtrArray* codewords = rowIndicatorColumn->getCodewords();
- for (FX_INT32 row = 0; missingStartRows > 0 && codewords->GetAt(row) == NULL; row++) {
+ for (int32_t row = 0; missingStartRows > 0 && codewords->GetAt(row) == NULL; row++) {
missingStartRows--;
}
- FX_INT32 missingEndRows = 0;
- for (FX_INT32 row1 = rowHeights->GetSize() - 1; row1 >= 0; row1--) {
+ int32_t missingEndRows = 0;
+ for (int32_t row1 = rowHeights->GetSize() - 1; row1 >= 0; row1--) {
missingEndRows += maxRowHeight - rowHeights->GetAt(row1);
if (rowHeights->GetAt(row1) > 0) {
break;
}
}
- for (FX_INT32 row2 = codewords->GetSize() - 1; missingEndRows > 0 && codewords->GetAt(row2) == NULL; row2--) {
+ for (int32_t row2 = codewords->GetSize() - 1; missingEndRows > 0 && codewords->GetAt(row2) == NULL; row2--) {
missingEndRows--;
}
CBC_BoundingBox* boundingBox = rowIndicatorColumn->getBoundingBox()->addMissingRows(missingStartRows, missingEndRows, rowIndicatorColumn->isLeft(), e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return boundingBox;
}
-FX_INT32 CBC_PDF417ScanningDecoder::getMax(CFX_Int32Array& values)
+int32_t CBC_PDF417ScanningDecoder::getMax(CFX_Int32Array& values)
{
- FX_INT32 maxValue = -1;
- for (FX_INT32 i = 0; i < values.GetSize(); i++) {
- FX_INT32 value = values.GetAt(i);
+ int32_t maxValue = -1;
+ for (int32_t i = 0; i < values.GetSize(); i++) {
+ int32_t value = values.GetAt(i);
maxValue = maxValue > value ? maxValue : value;
}
return maxValue;
@@ -243,13 +243,13 @@ CBC_BarcodeMetadata* CBC_PDF417ScanningDecoder::getBarcodeMetadata(CBC_Detection return leftBarcodeMetadata;
}
CBC_DetectionResultRowIndicatorColumn* CBC_PDF417ScanningDecoder::getRowIndicatorColumn(CBC_CommonBitMatrix* image, CBC_BoundingBox* boundingBox, CBC_ResultPoint startPoint,
- FX_BOOL leftToRight, FX_INT32 minCodewordWidth, FX_INT32 maxCodewordWidth)
+ FX_BOOL leftToRight, int32_t minCodewordWidth, int32_t maxCodewordWidth)
{
CBC_DetectionResultRowIndicatorColumn* rowIndicatorColumn = FX_NEW CBC_DetectionResultRowIndicatorColumn(boundingBox, leftToRight);
- for (FX_INT32 i = 0; i < 2; i++) {
- FX_INT32 increment = i == 0 ? 1 : -1;
- FX_INT32 startColumn = (FX_INT32) startPoint.GetX();
- for (FX_INT32 imageRow = (FX_INT32) startPoint.GetY(); imageRow <= boundingBox->getMaxY() && imageRow >= boundingBox->getMinY(); imageRow += increment) {
+ for (int32_t i = 0; i < 2; i++) {
+ int32_t increment = i == 0 ? 1 : -1;
+ int32_t startColumn = (int32_t) startPoint.GetX();
+ for (int32_t imageRow = (int32_t) startPoint.GetY(); imageRow <= boundingBox->getMaxY() && imageRow >= boundingBox->getMinY(); imageRow += increment) {
CBC_Codeword* codeword = detectCodeword(image, 0, image->GetWidth(), leftToRight, startColumn, imageRow, minCodewordWidth, maxCodewordWidth);
if (codeword != NULL) {
rowIndicatorColumn->setCodeword(imageRow, codeword);
@@ -263,10 +263,10 @@ CBC_DetectionResultRowIndicatorColumn* CBC_PDF417ScanningDecoder::getRowIndicato }
return rowIndicatorColumn;
}
-void CBC_PDF417ScanningDecoder::adjustCodewordCount(CBC_DetectionResult* detectionResult, CFX_PtrArray* barcodeMatrix, FX_INT32 &e)
+void CBC_PDF417ScanningDecoder::adjustCodewordCount(CBC_DetectionResult* detectionResult, CFX_PtrArray* barcodeMatrix, int32_t &e)
{
CFX_Int32Array* numberOfCodewords = ((CBC_BarcodeValue*)((CFX_PtrArray*)barcodeMatrix->GetAt(0))->GetAt(1))->getValue();
- FX_INT32 calculatedNumberOfCodewords = detectionResult->getBarcodeColumnCount() * detectionResult->getBarcodeRowCount() - getNumberOfECCodeWords(detectionResult->getBarcodeECLevel());
+ int32_t calculatedNumberOfCodewords = detectionResult->getBarcodeColumnCount() * detectionResult->getBarcodeRowCount() - getNumberOfECCodeWords(detectionResult->getBarcodeECLevel());
if (numberOfCodewords->GetSize() == 0) {
if (calculatedNumberOfCodewords < 1 || calculatedNumberOfCodewords > CBC_PDF417Common::MAX_CODEWORDS_IN_BARCODE) {
e = BCExceptiontNotFoundInstance;
@@ -279,14 +279,14 @@ void CBC_PDF417ScanningDecoder::adjustCodewordCount(CBC_DetectionResult* detecti }
delete numberOfCodewords;
}
-CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::createDecoderResult(CBC_DetectionResult* detectionResult, FX_INT32 &e)
+CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::createDecoderResult(CBC_DetectionResult* detectionResult, int32_t &e)
{
CFX_PtrArray* barcodeMatrix = createBarcodeMatrix(detectionResult);
adjustCodewordCount(detectionResult, barcodeMatrix, e);
if (e != BCExceptionNO) {
- for (FX_INT32 i = 0; i < barcodeMatrix->GetSize(); i++) {
+ for (int32_t i = 0; i < barcodeMatrix->GetSize(); i++) {
CFX_PtrArray* temp = (CFX_PtrArray*)barcodeMatrix->GetAt(i);
- for (FX_INT32 j = 0; j < temp->GetSize(); j++) {
+ for (int32_t j = 0; j < temp->GetSize(); j++) {
delete (CBC_BarcodeValue*)temp->GetAt(j);
}
temp->RemoveAll();
@@ -301,10 +301,10 @@ CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::createDecoderResult(CBC_Dete codewords.SetSize(detectionResult->getBarcodeRowCount() * detectionResult->getBarcodeColumnCount());
CFX_PtrArray ambiguousIndexValuesList;
CFX_Int32Array ambiguousIndexesList;
- for (FX_INT32 row = 0; row < detectionResult->getBarcodeRowCount(); row++) {
- for (FX_INT32 l = 0; l < detectionResult->getBarcodeColumnCount(); l++) {
+ for (int32_t row = 0; row < detectionResult->getBarcodeRowCount(); row++) {
+ for (int32_t l = 0; l < detectionResult->getBarcodeColumnCount(); l++) {
CFX_Int32Array* values = ((CBC_BarcodeValue*)((CFX_PtrArray*)barcodeMatrix->GetAt(row))->GetAt(l + 1))->getValue();
- FX_INT32 codewordIndex = row * detectionResult->getBarcodeColumnCount() + l;
+ int32_t codewordIndex = row * detectionResult->getBarcodeColumnCount() + l;
if (values->GetSize() == 0) {
erasures.Add(codewordIndex);
} else if (values->GetSize() == 1) {
@@ -317,12 +317,12 @@ CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::createDecoderResult(CBC_Dete }
CFX_PtrArray ambiguousIndexValues;
ambiguousIndexValues.SetSize(ambiguousIndexValuesList.GetSize());
- for (FX_INT32 i = 0; i < ambiguousIndexValues.GetSize(); i++) {
+ for (int32_t i = 0; i < ambiguousIndexValues.GetSize(); i++) {
ambiguousIndexValues.SetAt(i, ambiguousIndexValuesList.GetAt(i));
}
- for (FX_INT32 l = 0; l < barcodeMatrix->GetSize(); l++) {
+ for (int32_t l = 0; l < barcodeMatrix->GetSize(); l++) {
CFX_PtrArray* temp = (CFX_PtrArray*)barcodeMatrix->GetAt(l);
- for (FX_INT32 j = 0; j < temp->GetSize(); j++) {
+ for (int32_t j = 0; j < temp->GetSize(); j++) {
delete (CBC_BarcodeValue*)temp->GetAt(j);
}
temp->RemoveAll();
@@ -334,14 +334,14 @@ CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::createDecoderResult(CBC_Dete BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return decoderResult;
}
-CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::createDecoderResultFromAmbiguousValues(FX_INT32 ecLevel, CFX_Int32Array &codewords, CFX_Int32Array &erasureArray, CFX_Int32Array &ambiguousIndexes,
- CFX_PtrArray& ambiguousIndexValues, FX_INT32 &e)
+CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::createDecoderResultFromAmbiguousValues(int32_t ecLevel, CFX_Int32Array &codewords, CFX_Int32Array &erasureArray, CFX_Int32Array &ambiguousIndexes,
+ CFX_PtrArray& ambiguousIndexValues, int32_t &e)
{
CFX_Int32Array ambiguousIndexCount;
ambiguousIndexCount.SetSize(ambiguousIndexes.GetSize());
- FX_INT32 tries = 100;
+ int32_t tries = 100;
while (tries-- > 0) {
- for (FX_INT32 l = 0; l < ambiguousIndexCount.GetSize(); l++) {
+ for (int32_t l = 0; l < ambiguousIndexCount.GetSize(); l++) {
codewords[ambiguousIndexes[l]] = ((CFX_Int32Array*)ambiguousIndexValues.GetAt(l))->GetAt(ambiguousIndexCount[l]);
}
CBC_CommonDecoderResult* decoderResult = decodeCodewords(codewords, ecLevel, erasureArray, e);
@@ -355,7 +355,7 @@ CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::createDecoderResultFromAmbig e = BCExceptionChecksumInstance;
return NULL;
}
- for (FX_INT32 i = 0; i < ambiguousIndexCount.GetSize(); i++) {
+ for (int32_t i = 0; i < ambiguousIndexCount.GetSize(); i++) {
if (ambiguousIndexCount[i] < ((CFX_Int32Array*)(ambiguousIndexValues.GetAt(i)))->GetSize() - 1) {
ambiguousIndexCount[i]++;
break;
@@ -376,8 +376,8 @@ CFX_PtrArray* CBC_PDF417ScanningDecoder::createBarcodeMatrix(CBC_DetectionResult CFX_PtrArray* barcodeMatrix = FX_NEW CFX_PtrArray;
barcodeMatrix->SetSize(detectionResult->getBarcodeRowCount());
CFX_PtrArray* temp = NULL;
- FX_INT32 colume = 0;
- for (FX_INT32 row = 0; row < barcodeMatrix->GetSize(); row++) {
+ int32_t colume = 0;
+ for (int32_t row = 0; row < barcodeMatrix->GetSize(); row++) {
temp = FX_NEW CFX_PtrArray;
temp->SetSize(detectionResult->getBarcodeColumnCount() + 2);
for (colume = 0; colume < detectionResult->getBarcodeColumnCount() + 2; colume++) {
@@ -386,14 +386,14 @@ CFX_PtrArray* CBC_PDF417ScanningDecoder::createBarcodeMatrix(CBC_DetectionResult barcodeMatrix->SetAt(row, temp);
}
colume = -1;
- for (FX_INT32 i = 0; i < detectionResult->getDetectionResultColumns().GetSize(); i++) {
+ for (int32_t i = 0; i < detectionResult->getDetectionResultColumns().GetSize(); i++) {
CBC_DetectionResultColumn* detectionResultColumn = (CBC_DetectionResultColumn*) detectionResult->getDetectionResultColumns().GetAt(i);
colume++;
if (detectionResultColumn == NULL) {
continue;
}
CFX_PtrArray* temp = detectionResultColumn->getCodewords();
- for (FX_INT32 l = 0; l < temp->GetSize(); l++) {
+ for (int32_t l = 0; l < temp->GetSize(); l++) {
CBC_Codeword* codeword = (CBC_Codeword*) temp->GetAt(l);
if (codeword == NULL || codeword->getRowNumber() == -1) {
continue;
@@ -403,13 +403,13 @@ CFX_PtrArray* CBC_PDF417ScanningDecoder::createBarcodeMatrix(CBC_DetectionResult }
return barcodeMatrix;
}
-FX_BOOL CBC_PDF417ScanningDecoder::isValidBarcodeColumn(CBC_DetectionResult* detectionResult, FX_INT32 barcodeColumn)
+FX_BOOL CBC_PDF417ScanningDecoder::isValidBarcodeColumn(CBC_DetectionResult* detectionResult, int32_t barcodeColumn)
{
return barcodeColumn >= 0 && barcodeColumn <= detectionResult->getBarcodeColumnCount() + 1;
}
-FX_INT32 CBC_PDF417ScanningDecoder::getStartColumn(CBC_DetectionResult* detectionResult, FX_INT32 barcodeColumn, FX_INT32 imageRow, FX_BOOL leftToRight)
+int32_t CBC_PDF417ScanningDecoder::getStartColumn(CBC_DetectionResult* detectionResult, int32_t barcodeColumn, int32_t imageRow, FX_BOOL leftToRight)
{
- FX_INT32 offset = leftToRight ? 1 : -1;
+ int32_t offset = leftToRight ? 1 : -1;
CBC_Codeword* codeword = NULL;
if (isValidBarcodeColumn(detectionResult, barcodeColumn - offset)) {
codeword = detectionResult->getDetectionResultColumn(barcodeColumn - offset)->getCodeword(imageRow);
@@ -427,10 +427,10 @@ FX_INT32 CBC_PDF417ScanningDecoder::getStartColumn(CBC_DetectionResult* detectio if (codeword != NULL) {
return leftToRight ? codeword->getEndX() : codeword->getStartX();
}
- FX_INT32 skippedColumns = 0;
+ int32_t skippedColumns = 0;
while (isValidBarcodeColumn(detectionResult, barcodeColumn - offset)) {
barcodeColumn -= offset;
- for (FX_INT32 i = 0; i < detectionResult->getDetectionResultColumn(barcodeColumn)->getCodewords()->GetSize(); i++) {
+ for (int32_t i = 0; i < detectionResult->getDetectionResultColumn(barcodeColumn)->getCodewords()->GetSize(); i++) {
CBC_Codeword* previousRowCodeword = (CBC_Codeword*) detectionResult->getDetectionResultColumn(barcodeColumn)->getCodewords()->GetAt(i);
if (previousRowCodeword != NULL) {
return (leftToRight ? previousRowCodeword->getEndX() : previousRowCodeword->getStartX()) +
@@ -441,42 +441,42 @@ FX_INT32 CBC_PDF417ScanningDecoder::getStartColumn(CBC_DetectionResult* detectio }
return leftToRight ? detectionResult->getBoundingBox()->getMinX() : detectionResult->getBoundingBox()->getMaxX();
}
-CBC_Codeword* CBC_PDF417ScanningDecoder::detectCodeword(CBC_CommonBitMatrix* image, FX_INT32 minColumn, FX_INT32 maxColumn, FX_BOOL leftToRight, FX_INT32 startColumn,
- FX_INT32 imageRow, FX_INT32 minCodewordWidth, FX_INT32 maxCodewordWidth)
+CBC_Codeword* CBC_PDF417ScanningDecoder::detectCodeword(CBC_CommonBitMatrix* image, int32_t minColumn, int32_t maxColumn, FX_BOOL leftToRight, int32_t startColumn,
+ int32_t imageRow, int32_t minCodewordWidth, int32_t maxCodewordWidth)
{
startColumn = adjustCodewordStartColumn(image, minColumn, maxColumn, leftToRight, startColumn, imageRow);
CFX_Int32Array* moduleBitCount = getModuleBitCount(image, minColumn, maxColumn, leftToRight, startColumn, imageRow);
if (moduleBitCount == NULL) {
return NULL;
}
- FX_INT32 endColumn;
- FX_INT32 codewordBitCount = CBC_PDF417Common::getBitCountSum(*moduleBitCount);
+ int32_t endColumn;
+ int32_t codewordBitCount = CBC_PDF417Common::getBitCountSum(*moduleBitCount);
if (leftToRight) {
endColumn = startColumn + codewordBitCount;
} else {
- for (FX_INT32 i = 0; i < moduleBitCount->GetSize() >> 1; i++) {
- FX_INT32 tmpCount = moduleBitCount->GetAt(i);
+ for (int32_t i = 0; i < moduleBitCount->GetSize() >> 1; i++) {
+ int32_t tmpCount = moduleBitCount->GetAt(i);
moduleBitCount->SetAt(i, moduleBitCount->GetAt(moduleBitCount->GetSize() - 1 - i));
moduleBitCount->SetAt(moduleBitCount->GetSize() - 1 - i, tmpCount);
}
endColumn = startColumn;
startColumn = endColumn - codewordBitCount;
}
- FX_INT32 decodedValue = CBC_PDF417CodewordDecoder::getDecodedValue(*moduleBitCount);
- FX_INT32 codeword = CBC_PDF417Common::getCodeword(decodedValue);
+ int32_t decodedValue = CBC_PDF417CodewordDecoder::getDecodedValue(*moduleBitCount);
+ int32_t codeword = CBC_PDF417Common::getCodeword(decodedValue);
delete moduleBitCount;
if (codeword == -1) {
return NULL;
}
return FX_NEW CBC_Codeword(startColumn, endColumn, getCodewordBucketNumber(decodedValue), codeword);
}
-CFX_Int32Array* CBC_PDF417ScanningDecoder::getModuleBitCount(CBC_CommonBitMatrix* image, FX_INT32 minColumn, FX_INT32 maxColumn, FX_BOOL leftToRight, FX_INT32 startColumn, FX_INT32 imageRow)
+CFX_Int32Array* CBC_PDF417ScanningDecoder::getModuleBitCount(CBC_CommonBitMatrix* image, int32_t minColumn, int32_t maxColumn, FX_BOOL leftToRight, int32_t startColumn, int32_t imageRow)
{
- FX_INT32 imageColumn = startColumn;
+ int32_t imageColumn = startColumn;
CFX_Int32Array* moduleBitCount = FX_NEW CFX_Int32Array;
moduleBitCount->SetSize(8);
- FX_INT32 moduleNumber = 0;
- FX_INT32 increment = leftToRight ? 1 : -1;
+ int32_t moduleNumber = 0;
+ int32_t increment = leftToRight ? 1 : -1;
FX_BOOL previousPixelValue = leftToRight;
while (((leftToRight && imageColumn < maxColumn) || (!leftToRight && imageColumn >= minColumn)) && moduleNumber < moduleBitCount->GetSize()) {
if (image->Get(imageColumn, imageRow) == previousPixelValue) {
@@ -493,15 +493,15 @@ CFX_Int32Array* CBC_PDF417ScanningDecoder::getModuleBitCount(CBC_CommonBitMatrix delete moduleBitCount;
return NULL;
}
-FX_INT32 CBC_PDF417ScanningDecoder::getNumberOfECCodeWords(FX_INT32 barcodeECLevel)
+int32_t CBC_PDF417ScanningDecoder::getNumberOfECCodeWords(int32_t barcodeECLevel)
{
return 2 << barcodeECLevel;
}
-FX_INT32 CBC_PDF417ScanningDecoder::adjustCodewordStartColumn(CBC_CommonBitMatrix* image, FX_INT32 minColumn, FX_INT32 maxColumn, FX_BOOL leftToRight, FX_INT32 codewordStartColumn, FX_INT32 imageRow)
+int32_t CBC_PDF417ScanningDecoder::adjustCodewordStartColumn(CBC_CommonBitMatrix* image, int32_t minColumn, int32_t maxColumn, FX_BOOL leftToRight, int32_t codewordStartColumn, int32_t imageRow)
{
- FX_INT32 correctedStartColumn = codewordStartColumn;
- FX_INT32 increment = leftToRight ? -1 : 1;
- for (FX_INT32 i = 0; i < 2; i++) {
+ int32_t correctedStartColumn = codewordStartColumn;
+ int32_t increment = leftToRight ? -1 : 1;
+ for (int32_t i = 0; i < 2; i++) {
FX_BOOL l = image->Get(correctedStartColumn, imageRow);
while (((leftToRight && correctedStartColumn >= minColumn) || (!leftToRight && correctedStartColumn < maxColumn)) && leftToRight == image->Get(correctedStartColumn, imageRow)) {
if (abs(codewordStartColumn - correctedStartColumn) > CODEWORD_SKEW_SIZE) {
@@ -514,18 +514,18 @@ FX_INT32 CBC_PDF417ScanningDecoder::adjustCodewordStartColumn(CBC_CommonBitMatri }
return correctedStartColumn;
}
-FX_BOOL CBC_PDF417ScanningDecoder::checkCodewordSkew(FX_INT32 codewordSize, FX_INT32 minCodewordWidth, FX_INT32 maxCodewordWidth)
+FX_BOOL CBC_PDF417ScanningDecoder::checkCodewordSkew(int32_t codewordSize, int32_t minCodewordWidth, int32_t maxCodewordWidth)
{
return minCodewordWidth - CODEWORD_SKEW_SIZE <= codewordSize && codewordSize <= maxCodewordWidth + CODEWORD_SKEW_SIZE;
}
-CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::decodeCodewords(CFX_Int32Array &codewords, FX_INT32 ecLevel, CFX_Int32Array &erasures, FX_INT32 &e)
+CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::decodeCodewords(CFX_Int32Array &codewords, int32_t ecLevel, CFX_Int32Array &erasures, int32_t &e)
{
if (codewords.GetSize() == 0) {
e = BCExceptionFormatInstance;
return NULL;
}
- FX_INT32 numECCodewords = 1 << (ecLevel + 1);
- FX_INT32 correctedErrorsCount = correctErrors(codewords, erasures, numECCodewords, e);
+ int32_t numECCodewords = 1 << (ecLevel + 1);
+ int32_t correctedErrorsCount = correctErrors(codewords, erasures, numECCodewords, e);
BC_EXCEPTION_CHECK_ReturnValue(e , NULL);
verifyCodewordCount(codewords, numECCodewords, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
@@ -534,23 +534,23 @@ CBC_CommonDecoderResult* CBC_PDF417ScanningDecoder::decodeCodewords(CFX_Int32Arr BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return decoderResult;
}
-FX_INT32 CBC_PDF417ScanningDecoder::correctErrors(CFX_Int32Array &codewords, CFX_Int32Array &erasures, FX_INT32 numECCodewords, FX_INT32 &e)
+int32_t CBC_PDF417ScanningDecoder::correctErrors(CFX_Int32Array &codewords, CFX_Int32Array &erasures, int32_t numECCodewords, int32_t &e)
{
if ((erasures.GetSize() != 0 && erasures.GetSize() > (numECCodewords / 2 + MAX_ERRORS)) || numECCodewords < 0 || numECCodewords > MAX_EC_CODEWORDS) {
e = BCExceptionChecksumInstance;
return -1;
}
- FX_INT32 result = CBC_PDF417ECErrorCorrection::decode(codewords, numECCodewords, erasures, e);
+ int32_t result = CBC_PDF417ECErrorCorrection::decode(codewords, numECCodewords, erasures, e);
BC_EXCEPTION_CHECK_ReturnValue(e, -1);
return result;
}
-void CBC_PDF417ScanningDecoder::verifyCodewordCount(CFX_Int32Array &codewords, FX_INT32 numECCodewords, FX_INT32 &e)
+void CBC_PDF417ScanningDecoder::verifyCodewordCount(CFX_Int32Array &codewords, int32_t numECCodewords, int32_t &e)
{
if (codewords.GetSize() < 4) {
e = BCExceptionFormatInstance;
return;
}
- FX_INT32 numberOfCodewords = codewords.GetAt(0);
+ int32_t numberOfCodewords = codewords.GetAt(0);
if (numberOfCodewords > codewords.GetSize()) {
e = BCExceptionFormatInstance;
return;
@@ -564,12 +564,12 @@ void CBC_PDF417ScanningDecoder::verifyCodewordCount(CFX_Int32Array &codewords, F }
}
}
-CFX_Int32Array* CBC_PDF417ScanningDecoder::getBitCountForCodeword(FX_INT32 codeword)
+CFX_Int32Array* CBC_PDF417ScanningDecoder::getBitCountForCodeword(int32_t codeword)
{
CFX_Int32Array* result = FX_NEW CFX_Int32Array;
result->SetSize(8);
- FX_INT32 previousValue = 0;
- FX_INT32 i = result->GetSize() - 1;
+ int32_t previousValue = 0;
+ int32_t i = result->GetSize() - 1;
while (TRUE) {
if ((codeword & 0x1) != previousValue) {
previousValue = codeword & 0x1;
@@ -583,14 +583,14 @@ CFX_Int32Array* CBC_PDF417ScanningDecoder::getBitCountForCodeword(FX_INT32 codew }
return result;
}
-FX_INT32 CBC_PDF417ScanningDecoder::getCodewordBucketNumber(FX_INT32 codeword)
+int32_t CBC_PDF417ScanningDecoder::getCodewordBucketNumber(int32_t codeword)
{
CFX_Int32Array* array = getBitCountForCodeword(codeword);
- FX_INT32 result = getCodewordBucketNumber(*array);
+ int32_t result = getCodewordBucketNumber(*array);
delete array;
return result;
}
-FX_INT32 CBC_PDF417ScanningDecoder::getCodewordBucketNumber(CFX_Int32Array& moduleBitCount)
+int32_t CBC_PDF417ScanningDecoder::getCodewordBucketNumber(CFX_Int32Array& moduleBitCount)
{
return (moduleBitCount.GetAt(0) - moduleBitCount.GetAt(2) + moduleBitCount.GetAt(4) - moduleBitCount.GetAt(6) + 9) % 9;
}
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