diff options
Diffstat (limited to 'Master/texmf-dist/tex/optex/base/fonts-select.opm')
| -rw-r--r-- | Master/texmf-dist/tex/optex/base/fonts-select.opm | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/Master/texmf-dist/tex/optex/base/fonts-select.opm b/Master/texmf-dist/tex/optex/base/fonts-select.opm index 740b311a677..eab114fcc48 100644 --- a/Master/texmf-dist/tex/optex/base/fonts-select.opm +++ b/Master/texmf-dist/tex/optex/base/fonts-select.opm @@ -1,6 +1,6 @@ %% This is part of the OpTeX project, see http://petr.olsak.net/optex -\_codedecl \fontfam {Fonts selection system <2021-02-25>} % preloaded in format +\_codedecl \fontfam {Fonts selection system <2021-04-22>} % preloaded in format \_doc ----------------------------- \`\initunifonts` macro extends \LuaTeX's font capabalities, @@ -114,7 +114,10 @@ `<value-b>` or ... or `<value-z>`. \nl \`\_prepcommalist` `ab,{},cd,\_end,` expands to `ab,,cd,` (auxiliary macro - used in `\_onlyif`). + used in `\_onlyif`).\nl + \`\_ffonum` is a shortcut for oldstyle digits font features used in + font family files. You can do `\let\_ffonum=\ignoreit` if you don't want + to set old digits together with `\caps`. \_cod ----------------------------- \_def\_fvars #1 #2 #3 #4 {% @@ -137,6 +140,7 @@ \_iftrue #3\_fi } \_def\_prepcommalist#1,{\_ifx\_end#1\_empty\_else #1,\_ea\_prepcommalist\_fi} +\_def\_ffonum {+onum;+pnum} \_doc ----------------------------- The \`\moddef` `\<modifier> {<data>}` simply speaking does @@ -359,7 +363,7 @@ \_doc ----------------------------- The \`\setfontcolor` and \`\setletterspace` are macros based on the special font features provided by \LuaTeX/ (and by \XeTeX/ too but it is not - our business). The \`\setwordspace` recalulates the `\fontdimen2,3,4` + our business). The \`\setwordspace` recalculates the `\fontdimen2,3,4` of the font using the \`\setwsp` macro which is used by the \^`\_doresizeunifont` macro. It activates a dummy font feature `+Ws` too in order the font is reloded by the `\font` primitive (with independent @@ -381,12 +385,14 @@ } \_def \_setwordspace #1{% \_if^#1^\_def\_setwsp##1{}\_removefeature{+Ws}% - \_else \_def\_setwsp{\_setwspA{#1}}\_setff{+Ws}\_fi + \_else \_def\_setwsp{\_setwspA#1/}\_setff{+Ws}\_fi \_reloading } \_def\_setwsp #1{} -\_def\_setwspA #1#2{\_fontdimen2#2=#1\_fontdimen2#2% - \_fontdimen3#2=#1\_fontdimen3#2\_fontdimen4#2=#1\_fontdimen4#2} +\_def\_setwspA #1{\_ifx/#1\_ea\_setwspB \_else\_afterfi{\_setwspC#1}\_fi} +\_def\_setwspB #1/#2/#3/#4{\_fontdimen2#4=#1\_fontdimen2#4% + \_fontdimen3#4=#2\_fontdimen3#4\_fontdimen4#4=#3\_fontdimen4#4} +\_def\_setwspC #1/{\_setwspB #1/#1/#1/} \_def\_calculatefontcolor#1{\_trycs{_fc:#1}{#1}} % you can define more smart macro ... \_sdef{_fc:red}{FF0000FF} \_sdef{_fc:green}{00FF00FF} \_sdef{_fc:blue}{0000FFFF} @@ -774,19 +780,23 @@ empty parameter `<number>` means no letter spacing which is the default. \^`\setwordspace` `{<scaling>}` scales the default interword space (defined in the font) and its stretching and shrinking parameters by given `<scaling>` factor. For example `\setwordspace{2.5}` multiplies interword space by 2.5. +\^`\setwordspace` can use different multiplication factors if its parameter is in the +format `{/<default>/<stretching>/<shrinking>}`. For example, +`\setwordspace{/1/2.5/1}` enlarges only stretching 2.5~times. -If you need another font transformations, you can use `\setff` -with following font features provided by Lua\TeX/: +You can use `\setff` with other font features provided by Lua\TeX/ and `luaotfload` package +(see documentation of `loaotfload` package for more information): \begtt -\setff{embolden=1.5}\rm % font is bolder because outline has nonzero width -\setff{slant=0.2}\rm % font is slanted by a linear transformation -\setff{extend=1.2}\rm % font is extended by a linear transformation. -\setff{colr=yes}\rm % if the font includes colored characters, use colors -\setff{upper}\rm % to uppercase (lower=lowecase) conversion at font level +\setff{embolden=1.5}\rm % font is bolder because outline has nonzero width +\setff{slant=0.2}\rm % font is slanted by a linear transformation +\setff{extend=1.2}\rm % font is extended by a linear transformation. +\setff{colr=yes}\rm % if the font includes colored characters, use colors +\setff{upper}\rm % to uppercase (lower=lowecase) conversion at font level +\setff{fallback=name}\rm % use fonts from a list given by name if missing chars \endtt -Use font transformations mentioned above and \^`\setletterspace`, +Use font transformations `embolden`, `slant`, `extend` and \^`\setletterspace`, \^`\setwordspace` with care. The best setting of these values is the default setting in every font, of course. If you really need to set a different letter spacing then it is strongly recommended to add `\setff{-liga}` @@ -838,6 +848,8 @@ Luaotfload documentation for more information. \endinput +2021-04-22 \_ffonum introduced +2021-04-19 \setwordspace: parameter format {/A/B/C} implemented. 2021-02-25 \_ttunifont introduced 2021-01-27 lua hack (print function) removed because luaotfload 3.17 removes bug. 2020-12-12 \_modlist added, doc improved |