diff options
| -rw-r--r-- | luaotfload.dtx | 32 | 
1 files changed, 14 insertions, 18 deletions
| diff --git a/luaotfload.dtx b/luaotfload.dtx index 39343d8..e1a334f 100644 --- a/luaotfload.dtx +++ b/luaotfload.dtx @@ -310,30 +310,26 @@ luatextra.provides_module(luaotfload.module)  %    \end{macrocode}  % +%    The minimal required Lua\TeX\ version. +% +%    \begin{macrocode} + +luaotfload.luatex_version = 51 + +if tex.luatexversion < luaotfload.luatex_version then +    luatextra.module_warning('luaotfload', string.format('too old luatex version, "%s" is needed at least', luaotfload.luatex_version/100)) +end + +%    \end{macrocode} +%  %    We load the Con\TeX t files with this function. It automatically adds the  %    \texttt{otfl-} prefix to it, so that we call it with the actual Con\TeX t  %    name.  % -%    Some Con\TeX t files introduce incompatibilities with old Lua\TeX s, thus -%    the old versions of these files are kept under the name |otfl-compat-...| -%    and are called according to the version. The only file in this case -%    is a |font-otf.lua| that, in version 2009.11.26 of Con\TeX t generates -%    invalid PDFs with Lua\TeX{} older than version 0.45. -%  %    \begin{macrocode} - -function luaotfload.loadmodule(name, compat) -    local tofind -    if compat then -        if tex.luatexversion < 45 then -            tofind = 'otfl-compat-'..name -        else -            tofind = 'otfl-'..name -        end -    else -        tofind = 'otfl-'..name -    end +function luaotfload.loadmodule(name) +    local tofind = 'otfl-'..name      local found = kpse.find_file(tofind,"tex")      if not found then        luatextra.module_error('luaotfload', string.format('file %s not found.', tofind)) | 
