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authorKarl Berry <karl@freefriends.org>2020-07-13 21:25:11 +0000
committerKarl Berry <karl@freefriends.org>2020-07-13 21:25:11 +0000
commit1bdbf077bf4fdc35723513987d890907a2d47ed6 (patch)
treeef017282408c2fb5917c0803582fca7907cb325b /Master/texmf-dist/tex
parent3e77979c65d09a262497f9d5df7414009d5c6a4a (diff)
lua-ul (13jul20)
git-svn-id: svn://tug.org/texlive/trunk@55831 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex')
-rw-r--r--Master/texmf-dist/tex/lualatex/lua-ul/lua-ul.lua40
-rw-r--r--Master/texmf-dist/tex/lualatex/lua-ul/lua-ul.sty6
2 files changed, 41 insertions, 5 deletions
diff --git a/Master/texmf-dist/tex/lualatex/lua-ul/lua-ul.lua b/Master/texmf-dist/tex/lualatex/lua-ul/lua-ul.lua
index 581370206b5..13185d92877 100644
--- a/Master/texmf-dist/tex/lualatex/lua-ul/lua-ul.lua
+++ b/Master/texmf-dist/tex/lualatex/lua-ul/lua-ul.lua
@@ -65,9 +65,11 @@ local set_lua = token.set_lua
local scan_keyword = token.scan_keyword
local scan_list = token.scan_list
local scan_int = token.scan_int
+local scan_toks = token.scan_toks
local put_next = token.put_next
local texerror = tex.error
+local functions = lua.get_functions_table()
local char_given = token.command_id'char_given'
local underlineattrs = {}
@@ -85,6 +87,41 @@ local vmode do
end
local texnest = tex.nest
+local scan_raw_hlist do
+ local create = token.create
+ local lbrace, rbrace = token.new(0x7B, 1), token.new(0x7D, 2)
+ tex.enableprimitives('luaul@', {'everyhbox'})
+ local set_everyhbox do
+ local set_toks1, set_toks2 = {create'immediateassignment',
+ create'luaul@everyhbox', lbrace},
+ {rbrace, create'relax'}
+ function set_everyhbox(t)
+ token.put_next(set_toks2)
+ token.put_next(t)
+ token.put_next(set_toks1)
+ token.scan_token()
+ end
+ end
+ local func = luatexbase.new_luafunction"luaul.restore_everyhbox"
+ local everyhbox_saved
+ functions[func] = function() set_everyhbox(everyhbox_saved) end
+ local toks = {rbrace, -- Housekeeping, only for balance reasons
+ lbrace, create'the', create'luaul@everyhbox', rbrace,
+ create'hpack', lbrace,
+ token.new(func, token.command_id'lua_call')}
+ function scan_raw_hlist()
+ assert(token.get_next().command == 1)
+ put_next(toks)
+ token.get_next() -- Scan a corresponding brace to keep TeX's brace tracking happy
+ local saved_toks = scan_toks(false, true)
+ everyhbox_saved = saved_toks
+ set_everyhbox{}
+ local list = scan_list()
+ set_everyhbox(saved_toks)
+ return list
+ end
+end
+
local saved_values = {}
local function new_underline_type()
for i=1,#underlineattrs do
@@ -94,7 +131,7 @@ local function new_underline_type()
end
local strict_flag = scan_keyword'strict'
local over_flag = scan_keyword'over'
- local b = todirect(scan_list())
+ local b = todirect(scan_raw_hlist())
for i=1,#underlineattrs do
tex.attribute[underlineattrs[i]] = saved_values[i]
end
@@ -179,7 +216,6 @@ local function reset_underline()
end
tex.attribute[j] = -0x7FFFFFFF
end
-local functions = lua.get_functions_table()
local new_underline_type_func =
luatexbase.new_luafunction"luaul.new_underline_type"
local set_underline_func =
diff --git a/Master/texmf-dist/tex/lualatex/lua-ul/lua-ul.sty b/Master/texmf-dist/tex/lualatex/lua-ul/lua-ul.sty
index 11323eb9f02..531d03eb448 100644
--- a/Master/texmf-dist/tex/lualatex/lua-ul/lua-ul.sty
+++ b/Master/texmf-dist/tex/lualatex/lua-ul/lua-ul.sty
@@ -20,7 +20,7 @@
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage
{lua-ul}
- [2020/03/31 v0.0.4 Underlining and related functionality for LuaTeX]
+ [2020/07/13 v0.1.0 Underlining and related functionality for LuaTeX]
\ifx\directlua\undefined
\PackageError{lua-ul}{LuaLaTeX required}%
@@ -54,7 +54,7 @@
\expandafter\luaul@maybedefineuse
\expanded{{\csstring#2@@#3}}%
{\LuaULSetUnderline
- \LuaULNewUnderlineType#1\hbox{#4\hskip0pt}%
+ \LuaULNewUnderlineType#1{#4\hskip0pt}%
}}%
}
\ifluaul@predefined
@@ -62,7 +62,7 @@
\def\luaul@@setcolor\xcolor@#1#2{}
\newcommand\luaul@setcolor[1]{%
\ifx\XC@getcolor\undefined
- \def\luaul@highlight@currentcolor{#1}
+ \def\luaul@highlight@currentcolor{#1}%
\else
\begingroup
\XC@getcolor{#1}\luaul@tmpcolor