CBC_CommonDecoderResult* CBC_QRCoderDecoder::Decode(FX_BOOL* image,
int32_t width,
int32_t height,
int32_t& e) {
CBC_CommonBitMatrix bits;
bits.Init(width);
for (int32_t i = 0; i < width; i++) {
for (int32_t j = 0; j < height; j++) {
if (image[i * width + j]) {
bits.Set(j, i);
}
}
}
CBC_CommonDecoderResult* cdr = Decode(&bits, height, e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
return cdr;
}
CBC_CommonBitMatrix* CBC_DataMatrixBitMatrixParser::ExtractDataRegion(
CBC_CommonBitMatrix* bitMatrix,
int32_t& e) {
int32_t symbolSizeRows = m_version->GetSymbolSizeRows();
int32_t symbolSizeColumns = m_version->GetSymbolSizeColumns();
if (bitMatrix->GetHeight() != symbolSizeRows) {
e = BCExceptionCanNotCallGetDimensionOnNonSquareMatrix;
return NULL;
}
int32_t dataRegionSizeRows = m_version->GetDataRegionSizeRows();
int32_t dataRegionSizeColumns = m_version->GetDataRegionSizeColumns();
int32_t numDataRegionsRow = symbolSizeRows / dataRegionSizeRows;
int32_t numDataRegionsColumn = symbolSizeColumns / dataRegionSizeColumns;
int32_t sizeDataRegionRow = numDataRegionsRow * dataRegionSizeRows;
int32_t sizeDataRegionColumn = numDataRegionsColumn * dataRegionSizeColumns;
CBC_CommonBitMatrix* bitMatrixWithoutAlignment = new CBC_CommonBitMatrix();
bitMatrixWithoutAlignment->Init(sizeDataRegionColumn, sizeDataRegionRow);
int32_t dataRegionRow;
for (dataRegionRow = 0; dataRegionRow < numDataRegionsRow; ++dataRegionRow) {
int32_t dataRegionRowOffset = dataRegionRow * dataRegionSizeRows;
int32_t dataRegionColumn;
for (dataRegionColumn = 0; dataRegionColumn < numDataRegionsColumn;
++dataRegionColumn) {
int32_t dataRegionColumnOffset = dataRegionColumn * dataRegionSizeColumns;
int32_t i;
for (i = 0; i < dataRegionSizeRows; ++i) {
int32_t readRowOffset =
dataRegionRow * (dataRegionSizeRows + 2) + 1 + i;
int32_t writeRowOffset = dataRegionRowOffset + i;
int32_t j;
for (j = 0; j < dataRegionSizeColumns; ++j) {
int32_t readColumnOffset =
dataRegionColumn * (dataRegionSizeColumns + 2) + 1 + j;
if (bitMatrix->Get(readColumnOffset, readRowOffset)) {
int32_t writeColumnOffset = dataRegionColumnOffset + j;
bitMatrixWithoutAlignment->Set(writeColumnOffset, writeRowOffset);
}
}
}
}
}
return bitMatrixWithoutAlignment;
}
