protected virtual void Dispose(bool disposing)
{
if (!_disposed)
{
StreamManager.Unregister(_id);
if (_form != IntPtr.Zero)
{
NativeMethods.FORM_DoDocumentAAction(_form, NativeMethods.FPDFDOC_AACTION.WC);
NativeMethods.FPDFDOC_ExitFormFillEnvironment(_form);
_form = IntPtr.Zero;
}
if (_document != IntPtr.Zero)
{
NativeMethods.FPDF_CloseDocument(_document);
_document = IntPtr.Zero;
}
if (_formCallbacksHandle.IsAllocated)
{
_formCallbacksHandle.Free();
}
if (_stream != null)
{
_stream.Dispose();
_stream = null;
}
_disposed = true;
}
}
public static bool FPDF_SaveWithVersion(IntPtr doc, Stream output, FPDF_SAVE_FLAGS flags, int fileVersion)
{
int id = StreamManager.Register(output);
try
{
var write = new FPDF_FILEWRITE
{
stream = (IntPtr)id,
version = 1,
WriteBlock = Marshal.GetFunctionPointerForDelegate(_saveBlockDelegate)
};
lock (LockString)
{
return(Imports.FPDF_SaveWithVersion(doc, write, flags, fileVersion));
}
}
finally
{
StreamManager.Unregister(id);
}
}