OxyPlot.Xps.XpsExporter: fixed bugs for xps export and printing (issue 9946)
OxyPlot.Xps.XpsExporter: fixed bugs for xps export and printing (issue 9946)

br111an/oxyplot,Kaplas80/oxyplot,TheAlmightyBob/oxyplot,bbqchickenrobot/oxyplot,H2ONaCl/oxyplot,jeremyiverson/oxyplot,BRER-TECH/oxyplot,olegtarasov/oxyplot,svendu/oxyplot,Sbosanquet/oxyplot,shoelzer/oxyplot,mattleibow/oxyplot,H2ONaCl/oxyplot,svendu/oxyplot,Kaplas80/oxyplot,GeertvanHorrik/oxyplot,freudenthal/oxyplot,Mitch-Connor/oxyplot,freudenthal/oxyplot,lynxkor/oxyplot,HermanEldering/oxyplot,sevoku/oxyplot,lynxkor/oxyplot,BRER-TECH/oxyplot,jeremyiverson/oxyplot,GeertvanHorrik/oxyplot,zur003/oxyplot,svendu/oxyplot,Sbosanquet/oxyplot,jeremyiverson/oxyplot,objorke/oxyplot,HermanEldering/oxyplot,Mitch-Connor/oxyplot,TheAlmightyBob/oxyplot,Jofta/oxyplot,GeertvanHorrik/oxyplot,objorke/oxyplot,Rustemt/oxyplot,as-zhuravlev/oxyplot_wpf_fork,bbqchickenrobot/oxyplot,objorke/oxyplot,Mitch-Connor/oxyplot,br111an/oxyplot,H2ONaCl/oxyplot,sevoku/oxyplot,NilesDavis/oxyplot,Rustemt/oxyplot,lynxkor/oxyplot,as-zhuravlev/oxyplot_wpf_fork,DotNetDoctor/oxyplot,Isolocis/oxyplot,oxyplot/oxyplot,as-zhuravlev/oxyplot_wpf_fork,DotNetDoctor/oxyplot,Sbosanquet/oxyplot,br111an/oxyplot,Rustemt/oxyplot,ze-pequeno/oxyplot,shoelzer/oxyplot,bbqchickenrobot/oxyplot,shoelzer/oxyplot,Jonarw/oxyplot,mattleibow/oxyplot,freudenthal/oxyplot,olegtarasov/oxyplot,TheAlmightyBob/oxyplot