>Sorry for the delay in response...
>
>---
>OK I think I got it. That API is just an interface definition. We have to implement it ourselves, that's what the ReportPreview.app does.
>----
>
>Yes, the actual/internal/native previewing API is very, very simple and flexible.
>
>I will post a simple example, which will show you that you can put whatever type of multiplier, percentage, whatever in there.
>
>>L<

Thank you. One thing I would like to be improved in the report preview is some sort of aliasing when the zoom is less than 100%.