On Wed, Apr 23, 2008 at 10:35:07AM +0200, strk wrote:
> It seems time for a Coordinate Spaces cleanup.
> The current code is pretty confusing in that reguard, and
> we'll nead a clean interface for implementing Stage alignment,
> which is currently causing misalignments on YouTube (for example).
Started a wiki page:
http://wiki.gnashdev.org/CoordinateSystem
Didn't add the "Window Coordinate Space" definition yet as I don't
really like the name. There's not necessarely a window, could be
any kind of I/O device, right ?
--strk;
> My proposal for a naming convention is as follow:
>
> = Stage Coordinate Space =
>
> This is the coordinate reference system used by the core library.
> Units are in twips.
>
> = Window Coordinate Space =
>
> This is the coordinate reference system used by the Gui.
> Units are in pixels.
>
> The core lib should know NOTHING about the Window Coordinate Space,
> leaving any conversion to the Gui.
>
> If you agree on the definitions I'd go on reviewing some core and Gui
> interfaces to use those names. Any question/concern ?
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