public void Dispose()
{
if (_context == IntPtr.Zero || _surface == null)
{
return;
}
Native.CairoSurfaceMarkDirty(_surface);
Native.CairoScale(_context, 1d / _factor, 1d / _factor);
Native.CairoSetSourceSurface(_context, _surface, 0, 0);
Native.CairoPaint(_context);
_context = IntPtr.Zero;
_surface.Dispose();
_surface = null;
}
public void Dispose()
{
lock (_lock)
{
if (Dispatcher.UIThread.CheckAccess())
{
if (_impl.CurrentCairoContext != IntPtr.Zero)
{
Draw(_impl.CurrentCairoContext, _surface, _factor);
}
else
{
DrawToWidget(_widget, _surface, Width, Height, _factor);
}
_surface.Dispose();
}
else
{
_impl.SetNextRenderOperation(new RenderOp(_widget, _surface, _factor, Width, Height));
}
_surface = null;
}
}
public void Dispose()
{
_surface?.Dispose();
_surface = null;
}