It is up to the calling application to convert lengths in non-pixel units
(i.e. those where the unit field is not RSVG_UNIT_PX) into something
meaningful to the application. For example, if your application knows the
dots-per-inch (DPI) it is using, it can convert lengths with unit in
RSVG_UNIT_IN or other physical units.
Rsvg.Length values are used in Rsvg.Handle.get_intrinsic_dimensions, for example, to return the CSS length values of the
widthandheightattributes of an<svg>element.This is equivalent to CSS lengths.
It is up to the calling application to convert lengths in non-pixel units (i.e. those where the
unitfield is notRSVG_UNIT_PX) into something meaningful to the application. For example, if your application knows the dots-per-inch (DPI) it is using, it can convert lengths withunitinRSVG_UNIT_INor other physical units.