static void ApplyBridge(string key, IntPtr pdfObject, IntPtr info)
{
var data = (Tuple <ApplyCallback, object>)GCHandle.FromIntPtr(info).Target;
var callback = data.Item1;
callback(key, CGPDFObject.FromHandle(pdfObject), data.Item2);
}
static unsafe bool ApplyBlockHandler(IntPtr block, nint index, IntPtr value, IntPtr info)
{
var del = (ApplyCallback)((BlockLiteral *)block)->Target;
if (del != null)
{
return(del(index, CGPDFObject.FromHandle(value), info == IntPtr.Zero ? null : GCHandle.FromIntPtr(info).Target));
}
return(false);
}
static bool ApplyBlockHandler(IntPtr block, nint index, IntPtr value, IntPtr info)
{
var del = BlockLiteral.GetTarget <ApplyCallback> (block);
if (del is not null)
{
return(del(index, CGPDFObject.FromHandle(value), info == IntPtr.Zero ? null : GCHandle.FromIntPtr(info).Target));
}
return(false);
}
public bool TryPop(out CGPDFObject value)
{
IntPtr ip;
if (CGPDFScannerPopObject(Handle, out ip))
{
value = new CGPDFObject(ip);
return(true);
}
else
{
value = null;
return(false);
}
}
static void ApplyBridge(string key, IntPtr pdfObject, IntPtr info)
{
Action <string, object> callback = (Action <string, object>)GCHandle.FromIntPtr(info).Target;
callback(key, CGPDFObject.FromHandle(pdfObject));
}