diff options
Diffstat (limited to 'luaotfload.dtx')
| -rw-r--r-- | luaotfload.dtx | 50 |
1 files changed, 44 insertions, 6 deletions
diff --git a/luaotfload.dtx b/luaotfload.dtx index e75a561..095ac23 100644 --- a/luaotfload.dtx +++ b/luaotfload.dtx @@ -1437,8 +1437,9 @@ config.luaotfload = config.luaotfload or { } config.luaotfload.resolver = config.luaotfload.resolver or "cached" config.luaotfload.definer = config.luaotfload.definer or "patch" config.luaotfload.compatibility = config.luaotfload.compatibility or false -config.luaotfload.loglevel = config.luaotfload.loglevel or 1 +config.luaotfload.loglevel = config.luaotfload.loglevel or 1 config.luaotfload.color_callback = config.luaotfload.color_callback or "pre_linebreak_filter" +config.luaotfload.prioritize = config.luaotfload.prioritize or "sys" --luaotfload.prefer_merge = config.luaotfload.prefer_merge or true luaotfload.module = { @@ -1797,7 +1798,7 @@ loadmodule"colors.lua" --- “font-clr” % \begin{macrocode} local request_resolvers = fonts.definers.resolvers -local formats = fonts.formats +local formats = fonts.formats -- nice table; does lowercasing ... formats.ofm = "type1" % \end{macrocode} @@ -1821,7 +1822,7 @@ formats.ofm = "type1" local resolvefile = fonts.names.crude_file_lookup --local resolvefile = fonts.names.crude_file_lookup_verbose -function request_resolvers.file(specification) +request_resolvers.file = function (specification) local name = resolvefile(specification.name) local suffix = file.suffix(name) if formats[suffix] then @@ -1832,7 +1833,6 @@ function request_resolvers.file(specification) end end - % \end{macrocode} % We classify as \verb|anon:| those requests that have neither a % prefix nor brackets. According to Khaled\footnote{% @@ -1917,6 +1917,44 @@ request_resolvers.path = function (specification) end % \end{macrocode} +% {\bfseries EXPERIMENTAL}: +% \identifier{kpse}-only resolver, for those who can do without system +% fonts. +% +% \begin{macrocode} + +request_resolvers.kpse = function (specification) + local name = specification.name + local suffix = file.suffix(name) + if suffix and formats[suffix] then + name = file.removesuffix(name) + if resolvers.findfile(name, suffix) then + specification.forced = suffix + specification.name = name + return + end + end + for t, format in next, formats do --- brute force + if kpse.find_file (name, format) then + specification.forced = t + specification.name = name + return + end + end +end + +% \end{macrocode} +% Also {\bfseries EXPERIMENTAL}: +% custom file resolvers via callback. +% +% \begin{macrocode} +create_callback("luaotfload.resolve_font", "simple", dummy_function) + +request_resolvers.my = function (specification) + call_callback("luaotfload.resolve_font", specification) +end + +% \end{macrocode} % We create a callback for patching fonts on the fly, to be used by other % packages. % It initially contains the empty function that we are going to override @@ -1943,12 +1981,12 @@ local patch_defined_font = function (specification, size, id) --- We need to test for the “shared” field here --- or else the fontspec capheight callback will --- operate on tfm fonts. - call_callback("luaotfload.patch_font", tfmdata) + call_callback("luaotfload.patch_font", tfmdata, specification) end return tfmdata end -reset_callback("define_font") +reset_callback "define_font" % \end{macrocode} % Finally we register the callbacks. |