StringCell* StringCell::fromSymbol(World &world, SymbolCell *symbol)
{
alloc::SymbolRef symbolRef(world, symbol);
void *cellPlacement = alloc::allocateCells(world);
if (symbolRef->dataIsInline())
{
auto inlineSymbol = static_cast<InlineSymbolCell*>(symbolRef.data());
auto inlineString = new (cellPlacement) InlineStringCell(
inlineSymbol->inlineByteLength(),
inlineSymbol->inlineCharLength()
);
// Copy the inline data over
const void *srcData = inlineSymbol->inlineData();
memcpy(inlineString->inlineData(), srcData, inlineSymbol->inlineByteLength());
return inlineString;
}
else
{
auto heapSymbol = static_cast<HeapSymbolCell*>(symbolRef.data());
// Share the heap symbols's byte array
return new (cellPlacement) HeapStringCell(
heapSymbol->heapByteArray()->ref(),
heapSymbol->heapByteLength(),
heapSymbol->heapCharLength()
);
}
}
QgsSymbolV2* QgsStyleV2::symbol( QString name )
{
const QgsSymbolV2 *symbol = symbolRef( name );
return symbol ? symbol->clone() : 0;
}
QgsSymbol* QgsStyle::symbol( const QString& name )
{
const QgsSymbol *symbol = symbolRef( name );
return symbol ? symbol->clone() : nullptr;
}
