Re: OODL: Libundo - undo/redo and memmap

1999-11-26 Thread DeRobertis
At 3:28 PM +0100 on 11/25/99, M. Uli Kusterer wrote: Anthony, I think adding direct access to pixel values this way is a rather big addition to OC. If we really wanted it, I'd say we extend graphic objects to support this natively. That is, there are properties like "the depth of pixel map 5",

Re: OODL: Libundo - undo/redo and memmap

1999-11-25 Thread DeRobertis
At 7:10 AM +0100 on 11/25/99, M. Uli Kusterer wrote: And then try and teach scripters about the format of pixmaps, handle conversions between fromats, platforms, color sets, bit depths, check to make sure pixmaps are valid before use, etc., all quickly and transparently to the scripter user.

Re: OODL: Libundo - undo/redo and memmap

1999-11-24 Thread M. Uli Kusterer
And then try and teach scripters about the format of pixmaps, handle conversions between fromats, platforms, color sets, bit depths, check to make sure pixmaps are valid before use, etc., all quickly and transparently to the scripter user. Anthony, why should users want to edit the

Re: OODL: Libundo - undo/redo and memmap

1999-11-23 Thread DeRobertis
At 11:07 PM +0100 on 11/22/99, M. Uli Kusterer wrote: But it'd be hard to convert everything to text form -- e.g., how do you convert a 24-bit pixmap to text? Anthony, not a problem. Since our variables have no problem with NULL characters, we'd just need something like the pictureData

Re: OODL: Libundo - undo/redo and memmap

1999-11-22 Thread M. Uli Kusterer
But it'd be hard to convert everything to text form -- e.g., how do you convert a 24-bit pixmap to text? Anthony, not a problem. Since our variables have no problem with NULL characters, we'd just need something like the pictureData property (which returns a long stream of bytes representing

OODL: Libundo - undo/redo and memmap

1999-11-20 Thread Alain Farmer
Clip: Libundo is a simple, easy-to-use lib which manages recording and playback of undo/redo info for app developers. Alain: Infinite undo/redo would be a wonderful feature for OpenKard. It could also make OpenKard recordable. Uli: I think we can do undo the way SuperCard does it, that is,