Re: [PATCH] add graph window

[Emmanuel Pacaud <emmanuel pacaud univ-poitiers fr>]

Le mercredi 02 novembre 2005 à 15:42 +0100, Christian Neumair a écrit :
> 4
>
> +                    w->zoom_factor > 1.0 ?
> +                    w->height < w->width * w->aspect_ratio :
> +                    w->height > w->width * w->aspect_ratio))
>
> is a bit fishy. However, I supposed that if one has an aspect ratio of
> 1.0, he expects the widget to scale like in the pie-demo. If the aspect
> ratio is bigger, and no explicit reference direction is set, I use the
> (relative) longer dimension, since using the shorter causes issues where
> scrolling takes place with a hoffset/voffset != 0, which looks ugly.
>
> 5
>
> the graph size in the window is wrong compared to the sheet object graph
> size, it seems like by a constant factor

It's probably a DPI issue. Please note that gog_graph_get_size returns
graph size in point unit (1/72 inch).

        Emmanuel.