On Tue, May 20, 2014 at 11:39 AM, Will Robertson <[log in to unmask]> wrote: 1. \mathbf and friends go back to simply selecting a text font. Note that > they still need to remap \mathcode{}s in this case because normal unicode > math glyphs exist all the way up in Plane 1 where text fonts daren't to > tread. > I see it's been a while since I looked at this (and shouldn't write these emails in a rush) -- if the class of each math char is set to 7 then the remapping mentioned above to enable old-style \mathbf etc is not necessary. This is better. Updated plain example below. Cheers, Will \font\rm = "Linux Libertine O:color=AA00AA" at 10pt\relax \font\bf = "Linux Libertine O Bold:color=0000FF" at 10pt\relax \font\it = "Linux Libertine O Italic:color=00AA00" at 10pt\relax \font\mm = "[latinmodern-math.otf]:color=FF0000" at 10pt\relax \newfam\rmmathfam \newfam\bfmathfam \newfam\itmathfam \textfont\rmmathfam\rm \textfont\bfmathfam\bf \textfont\itmathfam\it \textfont1\mm \def\alpha{α} \def\beta{β} \def\gamma{γ} \def\codemathhigh{% \Umathcode`\a = 7 1 "1D44E\relax \Umathcode`\b = 7 1 "1D44F\relax \Umathcode`\c = 7 1 "1D450\relax \Umathcode"03B1 = 7 1 "1D6FC\relax \Umathcode"03B2 = 7 1 "1D6FD\relax \Umathcode"03B3 = 7 1 "1D6FE\relax } \def\codemathsymup{% \Umathcode`\a = 7 1 `\a\relax \Umathcode`\b = 7 1 `\b\relax \Umathcode`\c = 7 1 `\c\relax \Umathcode"03B1 = 7 1 "03B1\relax \Umathcode"03B2 = 7 1 "03B2\relax \Umathcode"03B3 = 7 1 "03B3\relax } \def\codemathsymbf{% \Umathcode`\a = 7 1 "1D41A\relax \Umathcode`\b = 7 1 "1D41B\relax \Umathcode`\c = 7 1 "1D41C\relax \Umathcode"03B1 = 7 1 "1D6C2\relax \Umathcode"03B2 = 7 1 "1D6C3\relax \Umathcode"03B3 = 7 1 "1D6C4\relax } \def\mathrm#1{{\fam\rmmathfam #1}} \def\mathit#1{{\fam\itmathfam #1}} \def\mathbf#1{{\fam\bfmathfam #1}} \def\symbf#1{{\codemathsymbf #1}} \def\symup#1{{\codemathsymup #1}} \parindent=0pt\relax \hsize=6cm\relax \hrule \bigskip \rm \codemathhigh Regular symbols: $$ a + b + c \quad \alpha + \beta + \gamma $$ Roman, italic, and bold math families: $$ \mathrm{abc\alpha\beta\gamma} \quad \mathit{abc\alpha\beta\gamma} \quad \mathbf{abc\alpha\beta\gamma} $$ Bold math symbols: $$ \symbf{a+b+c} \quad \symbf{\alpha + \beta + \gamma} $$ Upright math symbols: $$ \symup{a+b+c} \quad \symup{\alpha + \beta + \gamma} $$ \bye