CFX_PtrArray* CBC_Detector::findVertices(CBC_CommonBitMatrix* matrix,
int32_t startRow,
int32_t startColumn) {
int32_t height = matrix->GetHeight();
int32_t width = matrix->GetWidth();
CFX_PtrArray* result = new CFX_PtrArray;
result->SetSize(8);
CFX_PtrArray* startptr = findRowsWithPattern(
matrix, height, width, startRow, startColumn, START_PATTERN,
sizeof(START_PATTERN) / sizeof(START_PATTERN[0]));
copyToResult(
result, startptr, INDEXES_START_PATTERN,
sizeof(INDEXES_START_PATTERN) / sizeof(INDEXES_START_PATTERN[0]));
startptr->RemoveAll();
delete startptr;
if (result->GetAt(4) != NULL) {
startColumn = (int32_t)((CBC_ResultPoint*)result->GetAt(4))->GetX();
startRow = (int32_t)((CBC_ResultPoint*)result->GetAt(4))->GetY();
}
CFX_PtrArray* stopptr = findRowsWithPattern(
matrix, height, width, startRow, startColumn, STOP_PATTERN,
sizeof(STOP_PATTERN) / sizeof(STOP_PATTERN[0]));
copyToResult(result, stopptr, INDEXES_STOP_PATTERN,
sizeof(INDEXES_STOP_PATTERN) / sizeof(INDEXES_STOP_PATTERN[0]));
stopptr->RemoveAll();
delete stopptr;
return result;
}
CBC_CommonDecoderResult* CBC_QRCoderDecoder::Decode(CBC_CommonBitMatrix* bits,
int32_t byteModeDecode,
int32_t& e) {
CBC_QRBitMatrixParser parser;
parser.Init(bits, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
CBC_QRCoderVersion* version = parser.ReadVersion(e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
CBC_QRCoderFormatInformation* temp = parser.ReadFormatInformation(e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
CBC_QRCoderErrorCorrectionLevel* ecLevel = temp->GetErrorCorrectionLevel();
CFX_ByteArray* ba = parser.ReadCodewords(e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
CBC_AutoPtr<CFX_ByteArray> codewords(ba);
CFX_PtrArray* dataBlocks =
CBC_QRDataBlock::GetDataBlocks(codewords.get(), version, ecLevel, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
int32_t totalBytes = 0;
for (int32_t i = 0; i < dataBlocks->GetSize(); i++) {
totalBytes += ((CBC_QRDataBlock*)((*dataBlocks)[i]))->GetNumDataCodewords();
}
CFX_ByteArray resultBytes;
for (int32_t j = 0; j < dataBlocks->GetSize(); j++) {
CBC_QRDataBlock* dataBlock = (CBC_QRDataBlock*)((*dataBlocks)[j]);
CFX_ByteArray* codewordBytes = dataBlock->GetCodewords();
int32_t numDataCodewords = dataBlock->GetNumDataCodewords();
CorrectErrors(codewordBytes, numDataCodewords, e);
if (e != BCExceptionNO) {
for (int32_t k = 0; k < dataBlocks->GetSize(); k++) {
delete (CBC_QRDataBlock*)(*dataBlocks)[k];
}
dataBlocks->RemoveAll();
delete dataBlocks;
dataBlocks = NULL;
return NULL;
}
for (int32_t i = 0; i < numDataCodewords; i++) {
resultBytes.Add((*codewordBytes)[i]);
}
}
for (int32_t k = 0; k < dataBlocks->GetSize(); k++) {
delete (CBC_QRDataBlock*)(*dataBlocks)[k];
}
dataBlocks->RemoveAll();
delete dataBlocks;
dataBlocks = NULL;
CBC_CommonDecoderResult* cdr = CBC_QRDecodedBitStreamParser::Decode(
&resultBytes, version, ecLevel, byteModeDecode, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return cdr;
}
CBC_PDF417DetectorResult::~CBC_PDF417DetectorResult() {
for (int32_t i = 0; i < m_points->GetSize(); i++) {
CFX_PtrArray* temp = (CFX_PtrArray*)m_points->GetAt(i);
for (int32_t j = 0; j < temp->GetSize(); j++) {
delete (CBC_ResultPoint*)temp->GetAt(j);
}
temp->RemoveAll();
delete temp;
}
m_points->RemoveAll();
delete m_points;
}
FPDF_BOOL _FPDF_Doc_Save(FPDF_DOCUMENT document,
FPDF_FILEWRITE* pFileWrite,
FPDF_DWORD flags,
FPDF_BOOL bSetVersion,
int fileVerion) {
CPDF_Document* pPDFDoc = CPDFDocumentFromFPDFDocument(document);
if (!pPDFDoc)
return 0;
#ifdef PDF_ENABLE_XFA
CPDFXFA_Document* pDoc = (CPDFXFA_Document*)document;
CFX_PtrArray fileList;
_SendPreSaveToXFADoc(pDoc, fileList);
#endif // PDF_ENABLE_XFA
if (flags < FPDF_INCREMENTAL || flags > FPDF_REMOVE_SECURITY) {
flags = 0;
}
CPDF_Creator FileMaker(pPDFDoc);
if (bSetVersion)
FileMaker.SetFileVersion(fileVerion);
if (flags == FPDF_REMOVE_SECURITY) {
flags = 0;
FileMaker.RemoveSecurity();
}
CFX_IFileWrite* pStreamWrite = NULL;
FX_BOOL bRet;
pStreamWrite = new CFX_IFileWrite;
pStreamWrite->Init(pFileWrite);
bRet = FileMaker.Create(pStreamWrite, flags);
#ifdef PDF_ENABLE_XFA
_SendPostSaveToXFADoc(pDoc);
for (int i = 0; i < fileList.GetSize(); i++) {
IFX_FileStream* pFile = (IFX_FileStream*)fileList.GetAt(i);
pFile->Release();
}
fileList.RemoveAll();
#endif // PDF_ENABLE_XFA
pStreamWrite->Release();
return bRet;
}
CFX_WideString CBC_HighLevelEncoder::encodeHighLevel(CFX_WideString msg,
CFX_WideString ecLevel,
SymbolShapeHint shape,
CBC_Dimension* minSize,
CBC_Dimension* maxSize,
int32_t& e) {
CBC_EncoderContext context(msg, ecLevel, e);
BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)"");
context.setSymbolShape(shape);
context.setSizeConstraints(minSize, maxSize);
if ((msg.Mid(0, 6) == MACRO_05_HEADER) &&
(msg.Mid(msg.GetLength() - 1, 1) == MACRO_TRAILER)) {
context.writeCodeword(MACRO_05);
context.setSkipAtEnd(2);
context.m_pos += 6;
} else if ((msg.Mid(0, 6) == MACRO_06_HEADER) &&
(msg.Mid(msg.GetLength() - 1, 1) == MACRO_TRAILER)) {
context.writeCodeword(MACRO_06);
context.setSkipAtEnd(2);
context.m_pos += 6;
}
CFX_PtrArray encoders;
encoders.Add(new CBC_ASCIIEncoder());
encoders.Add(new CBC_C40Encoder());
encoders.Add(new CBC_TextEncoder());
encoders.Add(new CBC_X12Encoder());
encoders.Add(new CBC_EdifactEncoder());
encoders.Add(new CBC_Base256Encoder());
int32_t encodingMode = ASCII_ENCODATION;
while (context.hasMoreCharacters()) {
((CBC_Encoder*)encoders.GetAt(encodingMode))->Encode(context, e);
if (e != BCExceptionNO) {
for (int32_t i = 0; i < encoders.GetSize(); i++) {
delete (CBC_Encoder*)encoders.GetAt(i);
}
encoders.RemoveAll();
return (FX_WCHAR*)"";
}
if (context.m_newEncoding >= 0) {
encodingMode = context.m_newEncoding;
context.resetEncoderSignal();
}
}
int32_t len = context.m_codewords.GetLength();
context.updateSymbolInfo(e);
if (e != BCExceptionNO) {
for (int32_t i = 0; i < encoders.GetSize(); i++) {
delete (CBC_Encoder*)encoders.GetAt(i);
}
encoders.RemoveAll();
return (FX_WCHAR*)"";
}
int32_t capacity = context.m_symbolInfo->m_dataCapacity;
if (len < capacity) {
if (encodingMode != ASCII_ENCODATION &&
encodingMode != BASE256_ENCODATION) {
context.writeCodeword(0x00fe);
}
}
CFX_WideString codewords = context.m_codewords;
if (codewords.GetLength() < capacity) {
codewords += PAD;
}
while (codewords.GetLength() < capacity) {
codewords += (randomize253State(PAD, codewords.GetLength() + 1));
}
for (int32_t i = 0; i < encoders.GetSize(); i++) {
delete (CBC_Encoder*)encoders.GetAt(i);
}
encoders.RemoveAll();
return codewords;
}
CBC_QRDetectorResult* CBC_DataMatrixDetector::Detect(int32_t& e) {
CFX_PtrArray* cornerPoints = m_rectangleDetector->Detect(e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
CBC_ResultPoint* pointA = (CBC_ResultPoint*)(*cornerPoints)[0];
CBC_ResultPoint* pointB = (CBC_ResultPoint*)(*cornerPoints)[1];
CBC_ResultPoint* pointC = (CBC_ResultPoint*)(*cornerPoints)[2];
CBC_ResultPoint* pointD = (CBC_ResultPoint*)(*cornerPoints)[3];
delete cornerPoints;
cornerPoints = NULL;
CFX_PtrArray transitions;
transitions.Add(TransitionsBetween(pointA, pointB));
transitions.Add(TransitionsBetween(pointA, pointC));
transitions.Add(TransitionsBetween(pointB, pointD));
transitions.Add(TransitionsBetween(pointC, pointD));
BC_FX_PtrArray_Sort(transitions, &ResultPointsAndTransitionsComparator);
delete ((CBC_ResultPointsAndTransitions*)transitions[2]);
delete ((CBC_ResultPointsAndTransitions*)transitions[3]);
CBC_ResultPointsAndTransitions* lSideOne =
(CBC_ResultPointsAndTransitions*)transitions[0];
CBC_ResultPointsAndTransitions* lSideTwo =
(CBC_ResultPointsAndTransitions*)transitions[1];
CFX_MapPtrTemplate<CBC_ResultPoint*, int32_t> pointCount;
Increment(pointCount, lSideOne->GetFrom());
Increment(pointCount, lSideOne->GetTo());
Increment(pointCount, lSideTwo->GetFrom());
Increment(pointCount, lSideTwo->GetTo());
delete ((CBC_ResultPointsAndTransitions*)transitions[1]);
delete ((CBC_ResultPointsAndTransitions*)transitions[0]);
transitions.RemoveAll();
CBC_ResultPoint* maybeTopLeft = NULL;
CBC_ResultPoint* bottomLeft = NULL;
CBC_ResultPoint* maybeBottomRight = NULL;
FX_POSITION itBegin = pointCount.GetStartPosition();
while (itBegin != NULL) {
CBC_ResultPoint* key = 0;
int32_t value = 0;
pointCount.GetNextAssoc(itBegin, key, value);
if (value == 2) {
bottomLeft = key;
} else {
if (maybeBottomRight == NULL) {
maybeBottomRight = key;
} else {
maybeTopLeft = key;
}
}
}
if (maybeTopLeft == NULL || bottomLeft == NULL || maybeBottomRight == NULL) {
delete pointA;
delete pointB;
delete pointC;
delete pointD;
e = BCExceptionNotFound;
return NULL;
}
CFX_PtrArray corners;
corners.SetSize(3);
corners[0] = maybeTopLeft;
corners[1] = bottomLeft;
corners[2] = maybeBottomRight;
OrderBestPatterns(&corners);
CBC_ResultPoint* bottomRight = (CBC_ResultPoint*)corners[0];
bottomLeft = (CBC_ResultPoint*)corners[1];
CBC_ResultPoint* topLeft = (CBC_ResultPoint*)corners[2];
CBC_ResultPoint* topRight = NULL;
int32_t value;
if (!pointCount.Lookup(pointA, value)) {
topRight = pointA;
} else if (!pointCount.Lookup(pointB, value)) {
topRight = pointB;
} else if (!pointCount.Lookup(pointC, value)) {
topRight = pointC;
} else {
topRight = pointD;
}
int32_t dimensionTop = CBC_AutoPtr<CBC_ResultPointsAndTransitions>(
TransitionsBetween(topLeft, topRight))
->GetTransitions();
int32_t dimensionRight = CBC_AutoPtr<CBC_ResultPointsAndTransitions>(
TransitionsBetween(bottomRight, topRight))
->GetTransitions();
if ((dimensionTop & 0x01) == 1) {
dimensionTop++;
}
dimensionTop += 2;
if ((dimensionRight & 0x01) == 1) {
dimensionRight++;
}
dimensionRight += 2;
CBC_AutoPtr<CBC_CommonBitMatrix> bits(NULL);
CBC_AutoPtr<CBC_ResultPoint> correctedTopRight(NULL);
if (4 * dimensionTop >= 7 * dimensionRight ||
4 * dimensionRight >= 7 * dimensionTop) {
correctedTopRight = CBC_AutoPtr<CBC_ResultPoint>(
CorrectTopRightRectangular(bottomLeft, bottomRight, topLeft, topRight,
dimensionTop, dimensionRight));
if (correctedTopRight.get() == NULL) {
correctedTopRight = CBC_AutoPtr<CBC_ResultPoint>(topRight);
} else {
delete topRight;
topRight = NULL;
}
dimensionTop = CBC_AutoPtr<CBC_ResultPointsAndTransitions>(
TransitionsBetween(topLeft, correctedTopRight.get()))
->GetTransitions();
dimensionRight =
CBC_AutoPtr<CBC_ResultPointsAndTransitions>(
TransitionsBetween(bottomRight, correctedTopRight.get()))
->GetTransitions();
if ((dimensionTop & 0x01) == 1) {
dimensionTop++;
}
if ((dimensionRight & 0x01) == 1) {
dimensionRight++;
}
bits = CBC_AutoPtr<CBC_CommonBitMatrix>(
SampleGrid(m_image, topLeft, bottomLeft, bottomRight,
correctedTopRight.get(), dimensionTop, dimensionRight, e));
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
} else {
int32_t dimension = std::min(dimensionRight, dimensionTop);
correctedTopRight = CBC_AutoPtr<CBC_ResultPoint>(
CorrectTopRight(bottomLeft, bottomRight, topLeft, topRight, dimension));
if (correctedTopRight.get() == NULL) {
correctedTopRight = CBC_AutoPtr<CBC_ResultPoint>(topRight);
} else {
delete topRight;
topRight = NULL;
}
int32_t dimensionCorrected =
std::max(CBC_AutoPtr<CBC_ResultPointsAndTransitions>(
TransitionsBetween(topLeft, correctedTopRight.get()))
->GetTransitions(),
CBC_AutoPtr<CBC_ResultPointsAndTransitions>(
TransitionsBetween(bottomRight, correctedTopRight.get()))
->GetTransitions());
dimensionCorrected++;
if ((dimensionCorrected & 0x01) == 1) {
dimensionCorrected++;
}
bits = CBC_AutoPtr<CBC_CommonBitMatrix>(SampleGrid(
m_image, topLeft, bottomLeft, bottomRight, correctedTopRight.get(),
dimensionCorrected, dimensionCorrected, e));
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
}
CFX_PtrArray* result = new CFX_PtrArray;
result->SetSize(4);
result->Add(topLeft);
result->Add(bottomLeft);
result->Add(bottomRight);
result->Add(correctedTopRight.release());
return new CBC_QRDetectorResult(bits.release(), result);
}
