There are much simpler ways of adding colour; see https://ctan.org/pkg/do-it-yourself-tex where I include examples using opmac Roger H-F, Ottawa
Le sam. 6 juin 2020, à 07 h 41, Philip Taylor < p.tay...@hellenic-institute.uk> a écrit : > In his 2005 /XeTeX notes/ < > http://mirror.las.iastate.edu/tex-archive/systems/doc/xetex/XeTeX-notes.pdf>, > Jonathan Kew writes : > > > 4.1 \special commands > > > > 4.1.1 Color > > > > The xdv2pdf driver supports several \specials to allow color to be used > in > > XeTeX documents. These are: > > > > \special {x:textcolor=color} > > \special {x:textcolorpush} > > \special {x:textcolorpop} > > \special {x:rulecolor=color} > > \special {x:rulecolorpush} > > \special {x:rulecolorpop} > > > > where color is an RGB color value expressed as 6 hexadecimal digits. > > However, using this with today's DVIPDFMX driver, I obtain only a black > rule. I can obtained the desired effect using : > > > \special {color push}% > > > > \special {color cmyk 0.17 0.18 0.79 0.0}% > > > > \vrule > > > > \special {color pop}% > > > > but would be interested to know if (and why) Jonathan's x:textcolor / > x:rulecolor specials are no longer supported. > > /Philip Taylor/ > > >
