static bool Callback(ref CallbackStreamer _this, IntPtr data, uint size)
{
byte[] buffer = new byte[size];
Marshal.Copy(data, buffer, 0, (int)size);
_this.ReceivingStream.Write(buffer, 0, (int)size);
return(true); // Succeeded
}
public void SaveCopy(string path) // TODO: must not match path of open document
{
using (var stream = new FileStream(path, FileMode.Create))
{
var callbackStreamer = new CallbackStreamer(stream);
PdfiumDLL.FPDF_SaveAsCopy(documentHandle, ref callbackStreamer, 0);
}
}
internal static extern int FPDF_SaveAsCopy(IntPtr documentHandle, ref CallbackStreamer cbStruct, int flags);
