Barcode& Barcode2dBase::build( const std::string& rawData,
double w,
double h )
{
std::string cookedData; /* Preprocessed data */
Matrix<bool> encodedData; /* Encoded data matrix */
clear();
if ( rawData.empty() )
{
setIsEmpty( true );
setIsDataValid( false );
setWidth( 0 );
setHeight( 0 );
}
else
{
setIsEmpty( false );
if ( !validate( rawData ) )
{
setIsDataValid( false );
setWidth( 0 );
setHeight( 0 );
}
else
{
setIsDataValid( true );
cookedData = preprocess( rawData );
encode( cookedData, encodedData );
vectorize( encodedData, w, h );
setWidth( w );
setHeight( h );
}
}
return *this;
}
void BlockDirectory::addBlock(MarkedBlock::Handle* block)
{
size_t index;
if (m_freeBlockIndices.isEmpty()) {
index = m_blocks.size();
size_t oldCapacity = m_blocks.capacity();
m_blocks.append(block);
if (m_blocks.capacity() != oldCapacity) {
forEachBitVector(
NoLockingNecessary,
[&] (FastBitVector& vector) {
ASSERT_UNUSED(vector, vector.numBits() == oldCapacity);
});
ASSERT(m_blocks.capacity() > oldCapacity);
LockHolder locker(m_bitvectorLock);
subspace()->didResizeBits(m_blocks.capacity());
forEachBitVector(
locker,
[&] (FastBitVector& vector) {
vector.resize(m_blocks.capacity());
});
}
} else {
index = m_freeBlockIndices.takeLast();
ASSERT(!m_blocks[index]);
m_blocks[index] = block;
}
forEachBitVector(
NoLockingNecessary,
[&] (FastBitVector& vector) {
ASSERT_UNUSED(vector, !vector[index]);
});
// This is the point at which the block learns of its cellSize() and attributes().
block->didAddToDirectory(this, index);
setIsLive(NoLockingNecessary, index, true);
setIsEmpty(NoLockingNecessary, index, true);
}
void MarkedAllocator::addBlock(MarkedBlock::Handle* block)
{
size_t index;
if (m_freeBlockIndices.isEmpty()) {
index = m_blocks.size();
size_t oldCapacity = m_blocks.capacity();
m_blocks.append(block);
if (m_blocks.capacity() != oldCapacity) {
forEachBitVector(
[&] (FastBitVector& vector) {
ASSERT_UNUSED(vector, vector.numBits() == oldCapacity);
});
ASSERT(m_blocks.capacity() > oldCapacity);
forEachBitVector(
[&] (FastBitVector& vector) {
vector.resize(m_blocks.capacity());
});
}
} else {
index = m_freeBlockIndices.takeLast();
ASSERT(!m_blocks[index]);
m_blocks[index] = block;
}
forEachBitVector(
[&] (FastBitVector& vector) {
ASSERT_UNUSED(vector, !vector[index]);
});
// This is the point at which the block learns of its cellSize() and attributes().
block->didAddToAllocator(this, index);
setIsLive(index, true);
setIsEmpty(index, true);
}
