cairoSurfaceSetFallbackResolution(surface, x.pixels.per.inch, y.pixels.per.inch)
surface
x.pixels.per.inch
y.pixels.per.inch
cairoShowPage
or cairoCopyPage
) so
there is currently no way to have more than one fallback resolution
in effect on a single page.
The default fallback resoultion is 300 pixels per inch in both
dimensions.
Since 1.2