diff options
| -rw-r--r-- | luaotfload.dtx | 58 |
1 files changed, 1 insertions, 57 deletions
diff --git a/luaotfload.dtx b/luaotfload.dtx index 77948ac..8f7c8a1 100644 --- a/luaotfload.dtx +++ b/luaotfload.dtx @@ -1643,57 +1643,6 @@ end create_callback("luaotfload.patch_font", "simple", dummy_function) % \end{macrocode} -% This is a wrapper for the imported font loader. -% As of 2013, everything it does appear to be redundand, so we won’t use -% it unless somebody points out a cogent reason. -% Nevertheless, it has been adapted to work with the current structure of -% font data objects and will stay here for reference / until breakage is -% reported. -% \emphasis{TODO} -% This one also enables patching fonts. -% The current fontloader apparently comes with a dedicated mechanism for -% that already: enhancers. -% How those work remains to be figured out. -% -% \begin{macrocode} ---- font-con.lua: ---- · constructors.assignmathparameters(target, original) ---- · | .*Percent.* -> value ---- | _ -> value * factor ---- ... where factor = target.parameters.factor ---- · writes new params to target - -local define_font_wrapper = function (...) - --- we use “tfmdata” (not “fontdata”) for consistency with the - --- font loader - local tfmdata = fonts.definers.read(...) - if type(tfmdata) == "table" and tfmdata.shared then - local metadata = tfmdata.shared.rawdata.metadata - local mathdata = metadata.math --- do all fonts have this field? - if mathdata then - local mathconstants = { } --- why new hash, not modify in place? - local factor = tfmdata.parameters.factor - for k,v in next, mathdata do - if stringfind(k, "Percent") then - -- keep percent values as is - mathconstants[k] = v - else - mathconstants[k] = v * factor - end - end - --- for \overwithdelims - --- done by definers.read as well - mathconstants.FractionDelimiterSize = 1.01 * size - --- fontloader has 2.4 × size - mathconstants.FractionDelimiterDisplayStyleSize = 2.39 * size - tfmdata.MathConstants = mathconstants - end - call_callback("luaotfload.patch_font", tfmdata) - end - return tfmdata -end - -% \end{macrocode} % \subsection{\CONTEXT override} % We provide a simplified version of the original font definition % callback. @@ -1722,12 +1671,7 @@ reset_callback("define_font") local font_definer = config.luaotfload.definer -if definer == "old" then - add_to_callback("define_font", - define_font_wrapper, - "luaotfload.define_font", - 1) -elseif font_definer == "generic" then +if font_definer == "generic" then add_to_callback("define_font", fonts.definers.read, "luaotfload.define_font", |