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authorKarl Berry <karl@freefriends.org>2016-06-23 21:36:11 +0000
committerKarl Berry <karl@freefriends.org>2016-06-23 21:36:11 +0000
commitda070a532bdc1e46d94957df1a7b62a1b90b63dd (patch)
tree045cd03c103cb56400ddc9b1c25888c9dd9a05e0 /Master
parentd81191e3871148d9b235715a174f9e4ffacb5353 (diff)
cloze (23jun16)
git-svn-id: svn://tug.org/texlive/trunk@41531 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master')
-rw-r--r--Master/texmf-dist/doc/lualatex/cloze/README2
-rw-r--r--Master/texmf-dist/doc/lualatex/cloze/README.md2
-rw-r--r--Master/texmf-dist/doc/lualatex/cloze/cloze.pdfbin228683 -> 236534 bytes
-rwxr-xr-xMaster/texmf-dist/scripts/cloze/cloze.lua265
-rw-r--r--Master/texmf-dist/source/lualatex/cloze/cloze.dtx462
-rw-r--r--Master/texmf-dist/tex/lualatex/cloze/cloze.sty2
6 files changed, 495 insertions, 238 deletions
diff --git a/Master/texmf-dist/doc/lualatex/cloze/README b/Master/texmf-dist/doc/lualatex/cloze/README
index 13b3d6931a4..1369553b812 100644
--- a/Master/texmf-dist/doc/lualatex/cloze/README
+++ b/Master/texmf-dist/doc/lualatex/cloze/README
@@ -25,7 +25,7 @@ version 2005/12/01 or later.
Since July 2015 the cloze package is included in the Comprehensive TeX
Archive Network (CTAN).
-* TeX archive: https://www.ctan.org/tex-archive/macros/luatex/latex/cloze
+* TeX archive: http://mirror.ctan.org/tex-archive/macros/luatex/latex/cloze
* Package page: https://www.ctan.org/pkg/cloze
# Repository
diff --git a/Master/texmf-dist/doc/lualatex/cloze/README.md b/Master/texmf-dist/doc/lualatex/cloze/README.md
index 13b3d6931a4..1369553b812 100644
--- a/Master/texmf-dist/doc/lualatex/cloze/README.md
+++ b/Master/texmf-dist/doc/lualatex/cloze/README.md
@@ -25,7 +25,7 @@ version 2005/12/01 or later.
Since July 2015 the cloze package is included in the Comprehensive TeX
Archive Network (CTAN).
-* TeX archive: https://www.ctan.org/tex-archive/macros/luatex/latex/cloze
+* TeX archive: http://mirror.ctan.org/tex-archive/macros/luatex/latex/cloze
* Package page: https://www.ctan.org/pkg/cloze
# Repository
diff --git a/Master/texmf-dist/doc/lualatex/cloze/cloze.pdf b/Master/texmf-dist/doc/lualatex/cloze/cloze.pdf
index 10ff5ee63d8..a3af3efb6d3 100644
--- a/Master/texmf-dist/doc/lualatex/cloze/cloze.pdf
+++ b/Master/texmf-dist/doc/lualatex/cloze/cloze.pdf
Binary files differ
diff --git a/Master/texmf-dist/scripts/cloze/cloze.lua b/Master/texmf-dist/scripts/cloze/cloze.lua
index aa48473a349..ffde9ca20f2 100755
--- a/Master/texmf-dist/scripts/cloze/cloze.lua
+++ b/Master/texmf-dist/scripts/cloze/cloze.lua
@@ -25,6 +25,7 @@ registry.defaults = {
registry.global_options = {}
registry.local_options = {}
local cloze = {}
+cloze.status = {}
local base = {}
base.is_registered = {}
function nodex.create_colorstack(data)
@@ -58,14 +59,29 @@ function nodex.create_line(width)
rule.width = width
return rule
end
-function nodex.insert_line(head, current, width)
- local n = {} -- node
- n.color_line = nodex.create_color('line')
- head, n.color_line = node.insert_after(head, current, n.color_line)
- n.line = nodex.create_line(width)
- head, n.line = node.insert_after(head, n.color_line, n.line)
- n.color_reset = nodex.create_color('reset')
- return node.insert_after(head, n.line, n.color_reset)
+function nodex.insert_list(position, current, list, head)
+ if not head then
+ head = current
+ end
+ for i, insert in ipairs(list) do
+ if position == 'after' then
+ head, current = node.insert_after(head, current, insert)
+ elseif position == 'before' then
+ head, current = node.insert_before(head, current, insert)
+ end
+ end
+ return current
+end
+function nodex.insert_line(current, width)
+ return nodex.insert_list(
+ 'after',
+ current,
+ {
+ nodex.create_color('line'),
+ nodex.create_line(width),
+ nodex.create_color('reset')
+ }
+ )
end
function nodex.write_line()
node.write(nodex.create_color('line'))
@@ -104,6 +120,15 @@ function nodex.write_margin()
local kern = nodex.create_kern(tex.sp(registry.get_value('margin')))
node.write(kern)
end
+function nodex.search_hlist(head)
+ while head do
+ if head.id == node.id('hlist') and head.subtype == 1 then
+ return nodex.strut_to_hlist(head)
+ end
+ head = head.next
+ end
+ return false
+end
function registry.create_marker(index)
local marker = node.new('whatsit','user_defined')
marker.type = 100 -- number
@@ -116,6 +141,15 @@ function registry.write_marker(mode, position)
local marker = registry.create_marker(index)
node.write(marker)
end
+function registry.is_marker(item)
+ if item.id == node.id('whatsit')
+ and item.subtype == node.subtype('user_defined')
+ and item.user_id == registry.user_id then
+ return true
+ else
+ return false
+ end
+end
function registry.check_marker(item, mode, position)
local data = registry.get_marker_data(item)
if data and data.mode == mode and data.position == position then
@@ -150,6 +184,9 @@ function registry.get_marker_values(marker)
registry.local_options = data.values
return data.values
end
+function registry.remove_marker(marker)
+ if registry.is_marker(marker) then node.remove(marker, marker) end
+end
function registry.get_index()
if not registry.index then
registry.index = 0
@@ -219,124 +256,151 @@ end
function registry.get_defaults(option)
return registry.defaults[option]
end
-function cloze.basic_make(head, hlist, start, stop)
+function cloze.basic_make(start, stop)
local n = {}
local l = {}
+ n.head = start
if not start or not stop then
return
end
n.start = start
n.stop = stop
l.width = node.dimensions(
- hlist.glue_set,
- hlist.glue_sign,
- hlist.glue_order,
+ cloze.status.hlist.glue_set,
+ cloze.status.hlist.glue_sign,
+ cloze.status.hlist.glue_order,
n.start,
n.stop
)
- head, n.line = nodex.insert_line(head, n.start, l.width)
- n.color_text = nodex.create_color('text')
- head, n.color_text = node.insert_after(
- hlist.head,
- n.line,
- n.color_text
- )
+ n.line = nodex.insert_line(n.start, l.width)
+ n.color_text = nodex.insert_list('after', n.line, {nodex.create_color('text')})
if registry.get_value_show() then
- n.kern = nodex.create_kern(-l.width)
- node.insert_after(head, n.color_text, n.kern)
- n.color_reset = nodex.create_color('reset')
- node.insert_after(head, n.stop, n.color_reset)
+ nodex.insert_list('after', n.color_text, {nodex.create_kern(-l.width)})
+ nodex.insert_list('before', n.stop, {nodex.create_color('reset')}, n.head)
else
n.line.next = n.stop.next
n.stop.prev = n.line.prev
end
-
+ registry.remove_marker(n.start)
+ registry.remove_marker(n.stop)
+end
+function cloze.basic_search_stop(head)
+ local stop
+ while head do
+ cloze.status.continue = true
+ stop = head
+ if registry.check_marker(stop, 'basic', 'stop') then
+ cloze.status.continue = false
+ break
+ end
+ head = head.next
+ end
+ return stop
end
-function cloze.basic(head)
- local n = {} -- node
- local b = {} -- boolean
- local l = {} -- length
- local t = {} -- temp
- for hlist in node.traverse_id(node.id('hlist'), head) do
- hlist = nodex.strut_to_hlist(hlist)
- if b.line_end then
- b.init_cloze = true
+function cloze.basic_search_start(head)
+ local start
+ local stop
+ local n = {}
+ if cloze.status.continue then
+ n.hlist = nodex.search_hlist(head)
+ if n.hlist then
+ cloze.status.hlist = n.hlist
+ start = cloze.status.hlist.head
end
- n.current = hlist.head
- while n.current do
- if
- registry.check_marker(n.current, 'basic', 'start')
- or
- b.init_cloze
- then
- b.init_cloze = false
- n.start = n.current
- while n.current do
- b.line_end = true
- n.stop = n.current
- if registry.check_marker(n.stop, 'basic', 'stop') then
- b.line_end = false
- break
- end
- n.current = n.current.next
- end
- cloze.basic_make(head, hlist, n.start, n.stop)
- n.current = n.stop
- else
- n.current = n.current.next
- end
+ elseif registry.check_marker(head, 'basic', 'start') then
+ start = head
+ end
+ if start then
+ stop = cloze.basic_search_stop(start)
+ cloze.basic_make(start, stop)
+ end
+end
+function cloze.basic_recursion(head)
+ while head do
+ if head.head then
+ cloze.status.hlist = head
+ cloze.basic_recursion(head.head)
+ else
+ cloze.basic_search_start(head)
end
+ head = head.next
end
+end
+function cloze.basic(head)
+ cloze.status.continue = false
+ cloze.basic_recursion(head)
return head
end
-function cloze.fix_make(head, start, stop)
- local l = {} -- length
+function cloze.fix_length(start, stop)
+ local l = {}
l.width = tex.sp(registry.get_value('width'))
- local n = {} -- node
- n.start = start
- n.stop = stop
- l.text_width = node.dimensions(n.start, n.stop)
- local align = registry.get_value('align')
- if align == 'right' then
- l.kern_start = -l.text_width
+ l.text_width = node.dimensions(start, stop)
+ l.align = registry.get_value('align')
+ if l.align == 'right' then
+ l.kern_start = - l.text_width
l.kern_stop = 0
- elseif align == 'center' then
+ elseif l.align == 'center' then
l.half = (l.width - l.text_width) / 2
- l.kern_start = -l.half - l.text_width
+ l.kern_start = - l.half - l.text_width
l.kern_stop = l.half
else
- l.kern_start = -l.width
+ l.kern_start = - l.width
l.kern_stop = l.width - l.text_width
end
- head, n.line = nodex.insert_line(head, n.start, l.width)
+ return l.width, l.kern_start, l.kern_stop
+end
+function cloze.fix_make(start, stop)
+ local l = {} -- length
+ local n = {} -- node
+ l.width, l.kern_start, l.kern_stop = cloze.fix_length(start, stop)
+ n.line = nodex.insert_line(start, l.width)
if registry.get_value_show() then
- n.kern_start = nodex.create_kern(l.kern_start)
- head, n.kern_start = node.insert_after(head, n.line, n.kern_start)
- n.color_text = nodex.create_color('text')
- node.insert_after(head, n.kern_start, n.color_text)
- n.color_reset = nodex.create_color('reset')
- node.insert_before(head, n.stop, n.color_reset)
- n.kern_stop = nodex.create_kern(l.kern_stop)
- node.insert_before(head, n.stop, n.kern_stop)
+ nodex.insert_list(
+ 'after',
+ n.line,
+ {
+ nodex.create_kern(l.kern_start),
+ nodex.create_color('text')
+ }
+ )
+ nodex.insert_list(
+ 'before',
+ stop,
+ {
+ nodex.create_color('reset'),
+ nodex.create_kern(l.kern_stop)
+ },
+ start
+ )
else
- n.line.next = n.stop.next
+ n.line.next = stop.next
end
+ registry.remove_marker(start)
+ registry.remove_marker(stop)
end
-function cloze.fix(head)
+function cloze.fix_recursion(head)
local n = {} -- node
n.start, n.stop = false
- for current in node.traverse_id(node.id('whatsit'), head) do
- if not n.start then
- n.start = registry.get_marker(current, 'fix', 'start')
- end
- if not n.stop then
- n.stop = registry.get_marker(current, 'fix', 'stop')
- end
- if n.start and n.stop then
- cloze.fix_make(head, n.start, n.stop)
- n.start, n.stop = false
+ while head do
+ if head.head then
+ cloze.fix_recursion(head.head)
+ else
+ if not n.start then
+ n.start = registry.get_marker(head, 'fix', 'start')
+ end
+ if not n.stop then
+ n.stop = registry.get_marker(head, 'fix', 'stop')
+ end
+ if n.start and n.stop then
+ cloze.fix_make(n.start, n.stop)
+ n.start, n.stop = false
+ end
end
+ head = head.next
end
+end
+function cloze.fix(head)
+ cloze.fix_recursion(head)
return head
end
function cloze.par(head)
@@ -348,15 +412,21 @@ function cloze.par(head)
end
l.width = hlist.width
hlist, n.strut, n.head = nodex.strut_to_hlist(hlist)
- head, n.line = nodex.insert_line(head, n.strut, l.width)
+ n.line = nodex.insert_line(n.strut, l.width)
if registry.get_value_show() then
- n.kern = nodex.create_kern(-l.width)
- head, n.kern = node.insert_after(head, n.line, n.kern)
- n.color_text = nodex.create_color('text')
- node.insert_after(head, n.kern, n.color_text)
- n.tail = node.tail(n.head)
- n.color_reset = nodex.create_color('reset')
- node.insert_after(n.head, n.tail, n.color_reset)
+ nodex.insert_list(
+ 'after',
+ n.line,
+ {
+ nodex.create_kern(-l.width),
+ nodex.create_color('text')
+ }
+ )
+ nodex.insert_list(
+ 'after',
+ node.tail(head),
+ {nodex.create_color('reset')}
+ )
else
n.line.next = nil
end
@@ -364,6 +434,7 @@ function cloze.par(head)
return head
end
function base.register(mode)
+ local basic
if mode == 'par' then
luatexbase.add_to_callback(
'post_linebreak_filter',
diff --git a/Master/texmf-dist/source/lualatex/cloze/cloze.dtx b/Master/texmf-dist/source/lualatex/cloze/cloze.dtx
index a3c062a1d13..18780780f20 100644
--- a/Master/texmf-dist/source/lualatex/cloze/cloze.dtx
+++ b/Master/texmf-dist/source/lualatex/cloze/cloze.dtx
@@ -28,7 +28,7 @@
%<package>\NeedsTeXFormat{LaTeX2e}[1999/12/01]
%<package>\ProvidesPackage{cloze}
%<*package>
- [2016/06/13 v1.1 Package to typeset cloze worksheets or cloze tests]
+ [2016/06/23 v1.2 Package to typeset cloze worksheets or cloze tests]
%</package>
%<*driver>
\documentclass{ltxdoc}
@@ -350,6 +350,26 @@ clozes are default concering the width \tt{\getdefaults{width}}.
sed do eiusmod.
\end{clozeexample}
+Gaps with a fixed width are much harder to solve.
+
+\begin{clozeexample}
+Lorem ipsum dolor \clozefix[align=center,width=3cm]{sit} amet,
+\clozefix[align=center,width=3cm]{consectetur} adipisicing elit, sed do
+eiusmod tempor incididunt \clozefix[align=center,width=3cm]{ut} labore
+et dolore magna aliqua.
+\end{clozeexample}
+
+Using the option |align| you can make nice tabulars like this:
+
+\begin{clozeexample}
+\begin{tabular}{p{5cm}p{4cm}}
+\raggedleft Composer & Life span \\
+\clozefix[width=5cm,align=right]{Joseph Haydn} & \clozefix{1723-1809} \\
+\clozefix[width=5cm,align=right]{Wolfgang Amadeus Mozart} & \clozefix{1756-1791} \\
+\clozefix[width=5cm,align=right]{Ludwig van Beethoven} & \clozefix{1770-1827} \\
+\end{tabular}
+\end{clozeexample}
+
%%
% \clozefil
%%
@@ -802,6 +822,28 @@ option is \tt{\getdefaults{width}}.
\subsection{Special application areas}
%%
+% tabbing
+%%
+
+\subsubsection{The \tt{tabbing} environment}
+
+\begin{code}
+\begin{verbatim}
+\begin{tabbing}
+col1 \hspace{1cm} \= col2 \hspace{1cm} \= col3 \hspace{1cm} \= col4 \\
+\cloze{col1} \> \> \clozefix{col3} \\
+\end{tabbing}
+\end{verbatim}
+\end{code}
+
+\begin{clozeexample}
+\begin{tabbing}
+col1 \hspace{1cm} \= col2 \hspace{1cm} \= col3 \hspace{1cm} \= col4 \\
+\cloze{col1} \> \> \clozefix{col3} \\
+\end{tabbing}
+\end{clozeexample}
+
+%%
% picture
%%
@@ -811,8 +853,8 @@ option is \tt{\getdefaults{width}}.
\begin{verbatim}
\begin{picture}(320,100)
\put(80,25){\cloze{Lorem}}
-\put(160,50){\cloze{ipsum}}
-\put(240,75){\cloze{dolor}}
+\put(160,50){\clozefix{ipsum}}
+\put(240,75){\clozefil{dolor}}
\end{picture}
\end{verbatim}
\end{code}
@@ -820,8 +862,8 @@ option is \tt{\getdefaults{width}}.
\begin{clozeexample}
\begin{picture}(320,100)
\put(80,25){\cloze{Lorem}}
-\put(160,50){\cloze{ipsum}}
-\put(240,75){\cloze{dolor}}
+\put(160,50){\clozefix{ipsum}}
+\put(240,75){\clozefil{dolor}}
\end{picture}
\end{clozeexample}
@@ -831,13 +873,24 @@ option is \tt{\getdefaults{width}}.
\subsubsection{The \tt{tabular} environment}
+\begin{code}
+\begin{verbatim}
+\begin{tabular}{l c}
+\cloze{Lorem} & \cloze{ipsum} \\
+\clozefix{amet} & \clozefix{consectetur} \\
+\cloze{sed} & \cloze{do} \\
+\end{tabular}
+\end{verbatim}
+\end{code}
+
% No |c| inside because of short verbatim.
\begin{clozeexample}
-\begin{tabular}{l c c r}
-\cloze{Lorem} & \cloze{ipsum} & \cloze{dolor} & \cloze{sit} \\
-\cloze{amet} & \cloze{consectetur} & \cloze{adipisicing} & \cloze{elit} \\
-\cloze{sed} & \cloze{do} & \cloze{eiusmod} & \cloze{tempor} \\
+\clozeset{width=1cm}
+\begin{tabular}{l c}
+\cloze{Lorem} & \cloze{ipsum} \\
+\clozefix{amet} & \clozefix{consectetur} \\
+\cloze{sed} & \cloze{do} \\
\end{tabular}
\end{clozeexample}
@@ -876,7 +929,7 @@ version 2005/12/01 or later.
Since July 2015 the cloze package is included in the Comprehensive TeX
Archive Network (CTAN).
-* TeX archive: https://www.ctan.org/tex-archive/macros/luatex/latex/cloze
+* TeX archive: http://mirror.ctan.org/tex-archive/macros/luatex/latex/cloze
* Package page: https://www.ctan.org/pkg/cloze
# Repository
@@ -905,7 +958,7 @@ or manually:
%</readme>
% \fi
%
-% \CheckSum{0}
+% \CheckSum{128}
%
% \CharacterTable
% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
@@ -927,6 +980,8 @@ or manually:
% \changes{v0.1}{2015/06/16}{Converted to DTX file}
% \changes{v1.0}{2015/07/08}{Inital release}
% \changes{v1.1}{2016/06/13}{Make cloze compatible to LuaTeX version 0.95}
+% \changes{v1.2}{2016/06/23}{The cloze makros are now working in
+% tabular, tabbing and picture environments}
%
% \DoNotIndex{\newcommand,\newenvironment,\def,\directlua}
%
@@ -1428,6 +1483,11 @@ registry.local_options = {}
% \begin{macrocode}
local cloze = {}
% \end{macrocode}
+% In the status table are stored state information, which are necessary
+% for the recursive cloze generation.
+% \begin{macrocode}
+cloze.status = {}
+% \end{macrocode}
%
% The |base| table contains some basic functions. |base| is the only
% table of this Lua module that will be exported.
@@ -1499,6 +1559,27 @@ function nodex.create_line(width)
end
% \end{macrocode}
%
+% \clozeluafunction{insert\_list}
+% Insert a |list| of nodes after or before the |current|. The |head|
+% argument is optional. In some edge cases it is unfortately necessary.
+% if |head| is omitted the |current| node is used. The argument
+% |position| can take the values |'after'| or |'before'|.
+% \begin{macrocode}
+function nodex.insert_list(position, current, list, head)
+ if not head then
+ head = current
+ end
+ for i, insert in ipairs(list) do
+ if position == 'after' then
+ head, current = node.insert_after(head, current, insert)
+ elseif position == 'before' then
+ head, current = node.insert_before(head, current, insert)
+ end
+ end
+ return current
+end
+% \end{macrocode}
+%
% \clozeluafunction{insert\_line}
% Enclose a rule node (cloze line) with two PDF colorstack whatsits. The
% first colorstack node dyes the line, the seccond resets the color.
@@ -1512,14 +1593,16 @@ end
% \end{nodelist}
%
% \begin{macrocode}
-function nodex.insert_line(head, current, width)
- local n = {} -- node
- n.color_line = nodex.create_color('line')
- head, n.color_line = node.insert_after(head, current, n.color_line)
- n.line = nodex.create_line(width)
- head, n.line = node.insert_after(head, n.color_line, n.line)
- n.color_reset = nodex.create_color('reset')
- return node.insert_after(head, n.line, n.color_reset)
+function nodex.insert_line(current, width)
+ return nodex.insert_list(
+ 'after',
+ current,
+ {
+ nodex.create_color('line'),
+ nodex.create_line(width),
+ nodex.create_color('reset')
+ }
+ )
end
% \end{macrocode}
%
@@ -1612,6 +1695,21 @@ function nodex.write_margin()
end
% \end{macrocode}
%
+% \clozeluafunction{search\_hlist}
+% Search for a |hlist| (subtype |line|). Return false, if no |hlist| can
+% be found.
+% \begin{macrocode}
+function nodex.search_hlist(head)
+ while head do
+ if head.id == node.id('hlist') and head.subtype == 1 then
+ return nodex.strut_to_hlist(head)
+ end
+ head = head.next
+ end
+ return false
+end
+% \end{macrocode}
+%
% \subsubsection{Option handling (registry)}
%
% The table |registry| bundels functions that deal with option handling.
@@ -1656,6 +1754,20 @@ function registry.write_marker(mode, position)
end
% \end{macrocode}
%
+% \clozeluafunction{is\_marker}
+% This functions checks if the given node |item| is a marker.
+% \begin{macrocode}
+function registry.is_marker(item)
+ if item.id == node.id('whatsit')
+ and item.subtype == node.subtype('user_defined')
+ and item.user_id == registry.user_id then
+ return true
+ else
+ return false
+ end
+end
+% \end{macrocode}
+%
% \clozeluafunction{check\_marker}
% This functions tests, whether the given node |item| is a marker. The
% argument |item| is a node. The argument |mode| accepts the string
@@ -1719,6 +1831,15 @@ function registry.get_marker_values(marker)
end
% \end{macrocode}
%
+% \clozeluafunction{remove\_marker}
+% This function removes a given whatsit marker. It only deletes a node,
+% if a marker is given.
+% \begin{macrocode}
+function registry.remove_marker(marker)
+ if registry.is_marker(marker) then node.remove(marker, marker) end
+end
+% \end{macrocode}
+%
% \paragraph{Storage functions (storage)}
%
% \clozeluafunction{get\_index}
@@ -1868,62 +1989,119 @@ end
%
% \subsubsection{Assembly to cloze texts (cloze)}
%
+% Some graphics for better understanding of the node tree:
+%
+% \paragraph{Paragraph}
+%
+% \noindent\includegraphics[width=\linewidth]{graphics/par}
+%
+% \paragraph{Tabular environment}
+%
+% \noindent\includegraphics[width=\linewidth]{graphics/tabular}
+%
+% \paragraph{Picture environment}
+%
+% \noindent\includegraphics[width=\linewidth]{graphics/picture}
+%
% \clozeluafunction{basic\_make}
-% The function |cloze.basic_make()| makes one gap. The argument |head|
-% is the head node of a node list. The argument |start| is the node,
-% where the gap begins. The argument |stop| is the node, where the gap
-% ends.
+% The function |cloze.basic_make()| makes one gap. The argument |start|
+% is the node, where the gap begins. The argument |stop| is the node,
+% where the gap ends.
% \begin{macrocode}
-function cloze.basic_make(head, hlist, start, stop)
+function cloze.basic_make(start, stop)
local n = {}
local l = {}
+ n.head = start
if not start or not stop then
return
end
n.start = start
n.stop = stop
l.width = node.dimensions(
- hlist.glue_set,
- hlist.glue_sign,
- hlist.glue_order,
+ cloze.status.hlist.glue_set,
+ cloze.status.hlist.glue_sign,
+ cloze.status.hlist.glue_order,
n.start,
n.stop
)
- head, n.line = nodex.insert_line(head, n.start, l.width)
- n.color_text = nodex.create_color('text')
- head, n.color_text = node.insert_after(
- hlist.head,
- n.line,
- n.color_text
- )
+ n.line = nodex.insert_line(n.start, l.width)
+ n.color_text = nodex.insert_list('after', n.line, {nodex.create_color('text')})
if registry.get_value_show() then
- n.kern = nodex.create_kern(-l.width)
- node.insert_after(head, n.color_text, n.kern)
- n.color_reset = nodex.create_color('reset')
- node.insert_after(head, n.stop, n.color_reset)
+ nodex.insert_list('after', n.color_text, {nodex.create_kern(-l.width)})
+ nodex.insert_list('before', n.stop, {nodex.create_color('reset')}, n.head)
else
n.line.next = n.stop.next
n.stop.prev = n.line.prev
end
-
+% \end{macrocode}
+% I some edge cases the lua callbacks get fired up twice. After the
+% cloze has been created, the start and stop whatsit markers can be
+% deleted.
+% \begin{macrocode}
+ registry.remove_marker(n.start)
+ registry.remove_marker(n.stop)
end
% \end{macrocode}
%
-% \subsubsection{Node trees}
-%
-% Some graphics for better understanding of the node tree:
-%
-% \paragraph{Paragraph}
-%
-% \noindent\includegraphics[width=\linewidth]{graphics/par}
-%
-% \paragraph{Tabular environment}
-%
-% \noindent\includegraphics[width=\linewidth]{graphics/tabular}
+% \clozeluafunction{basic\_search\_stop}
+% Search for a stop marker.
+% \begin{macrocode}
+function cloze.basic_search_stop(head)
+ local stop
+ while head do
+ cloze.status.continue = true
+ stop = head
+ if registry.check_marker(stop, 'basic', 'stop') then
+ cloze.status.continue = false
+ break
+ end
+ head = head.next
+ end
+ return stop
+end
+% \end{macrocode}
%
-% \paragraph{Picture environment}
+% \clozeluafunction{basic\_search\_start}
+% Search for a start marker. Also begin a new cloze, if the boolean
+% value |cloze.status.continue| is true. The knowledge of the last
+% hlist node is a requirement to begin a cloze.
+% \begin{macrocode}
+function cloze.basic_search_start(head)
+ local start
+ local stop
+ local n = {}
+ if cloze.status.continue then
+ n.hlist = nodex.search_hlist(head)
+ if n.hlist then
+ cloze.status.hlist = n.hlist
+ start = cloze.status.hlist.head
+ end
+ elseif registry.check_marker(head, 'basic', 'start') then
+ start = head
+ end
+ if start then
+ stop = cloze.basic_search_stop(start)
+ cloze.basic_make(start, stop)
+ end
+end
+% \end{macrocode}
%
-% \noindent\includegraphics[width=\linewidth]{graphics/picture}
+% \clozeluafunction{basic\_recursion}
+% Parse recursivley the node tree. Start and stop markers can be nested
+% deeply into the node tree.
+% \begin{macrocode}
+function cloze.basic_recursion(head)
+ while head do
+ if head.head then
+ cloze.status.hlist = head
+ cloze.basic_recursion(head.head)
+ else
+ cloze.basic_search_start(head)
+ end
+ head = head.next
+ end
+end
+% \end{macrocode}
%
% \clozeluafunction{basic}
% The corresponding \LaTeX{} command to this lua function is \cmd{\cloze}
@@ -1931,44 +2109,36 @@ end
% node list.
% \begin{macrocode}
function cloze.basic(head)
- local n = {} -- node
- local b = {} -- boolean
- local l = {} -- length
- local t = {} -- temp
- for hlist in node.traverse_id(node.id('hlist'), head) do
- hlist = nodex.strut_to_hlist(hlist)
- if b.line_end then
- b.init_cloze = true
- end
- n.current = hlist.head
- while n.current do
- if
- registry.check_marker(n.current, 'basic', 'start')
- or
- b.init_cloze
- then
- b.init_cloze = false
- n.start = n.current
- while n.current do
- b.line_end = true
- n.stop = n.current
- if registry.check_marker(n.stop, 'basic', 'stop') then
- b.line_end = false
- break
- end
- n.current = n.current.next
- end
- cloze.basic_make(head, hlist, n.start, n.stop)
- n.current = n.stop
- else
- n.current = n.current.next
- end
- end
- end
+ cloze.status.continue = false
+ cloze.basic_recursion(head)
return head
end
% \end{macrocode}
%
+% \clozeluafunction{fix\_length}
+% Calculate the length of the whitespace before (|l.kern_start|) and
+% after (|l.kern_stopt|) the text.
+% \begin{macrocode}
+function cloze.fix_length(start, stop)
+ local l = {}
+ l.width = tex.sp(registry.get_value('width'))
+ l.text_width = node.dimensions(start, stop)
+ l.align = registry.get_value('align')
+ if l.align == 'right' then
+ l.kern_start = - l.text_width
+ l.kern_stop = 0
+ elseif l.align == 'center' then
+ l.half = (l.width - l.text_width) / 2
+ l.kern_start = - l.half - l.text_width
+ l.kern_stop = l.half
+ else
+ l.kern_start = - l.width
+ l.kern_stop = l.width - l.text_width
+ end
+ return l.width, l.kern_start, l.kern_stop
+end
+% \end{macrocode}
+%
% \clozeluafunction{fix\_make}
% The function |cloze.fix_make| generates a gap of fixed width.
%
@@ -1995,65 +2165,74 @@ end
% |n.stop| & |whatsit| & |user_definded| & |index| \\
% \end{nodelist}
%
-% The argument |head| is the head node of a node list. The argument
-% |start| is the node, where the gap begins. The argument |stop| is the
-% node, where the gap ends.
+% The argument |start| is the node, where the gap begins. The argument
+% |stop| is the node, where the gap ends.
% \begin{macrocode}
-function cloze.fix_make(head, start, stop)
+function cloze.fix_make(start, stop)
local l = {} -- length
- l.width = tex.sp(registry.get_value('width'))
local n = {} -- node
- n.start = start
- n.stop = stop
- l.text_width = node.dimensions(n.start, n.stop)
- local align = registry.get_value('align')
- if align == 'right' then
- l.kern_start = -l.text_width
- l.kern_stop = 0
- elseif align == 'center' then
- l.half = (l.width - l.text_width) / 2
- l.kern_start = -l.half - l.text_width
- l.kern_stop = l.half
- else
- l.kern_start = -l.width
- l.kern_stop = l.width - l.text_width
- end
- head, n.line = nodex.insert_line(head, n.start, l.width)
+ l.width, l.kern_start, l.kern_stop = cloze.fix_length(start, stop)
+ n.line = nodex.insert_line(start, l.width)
if registry.get_value_show() then
- n.kern_start = nodex.create_kern(l.kern_start)
- head, n.kern_start = node.insert_after(head, n.line, n.kern_start)
- n.color_text = nodex.create_color('text')
- node.insert_after(head, n.kern_start, n.color_text)
- n.color_reset = nodex.create_color('reset')
- node.insert_before(head, n.stop, n.color_reset)
- n.kern_stop = nodex.create_kern(l.kern_stop)
- node.insert_before(head, n.stop, n.kern_stop)
+ nodex.insert_list(
+ 'after',
+ n.line,
+ {
+ nodex.create_kern(l.kern_start),
+ nodex.create_color('text')
+ }
+ )
+ nodex.insert_list(
+ 'before',
+ stop,
+ {
+ nodex.create_color('reset'),
+ nodex.create_kern(l.kern_stop)
+ },
+ start
+ )
else
- n.line.next = n.stop.next
+ n.line.next = stop.next
end
+ registry.remove_marker(start)
+ registry.remove_marker(stop)
end
% \end{macrocode}
%
-% \clozeluafunction{fix}
-% The corresponding \LaTeX{} command to this Lua function is
-% \cmd{\clozefix} \secref{sec:command-clozefix}. The argument |head| is
+% \clozeluafunction{fix\_recursion}
+% Function to recurse the node list and search after marker. |head| is
% the head node of a node list.
% \begin{macrocode}
-function cloze.fix(head)
+function cloze.fix_recursion(head)
local n = {} -- node
n.start, n.stop = false
- for current in node.traverse_id(node.id('whatsit'), head) do
- if not n.start then
- n.start = registry.get_marker(current, 'fix', 'start')
- end
- if not n.stop then
- n.stop = registry.get_marker(current, 'fix', 'stop')
- end
- if n.start and n.stop then
- cloze.fix_make(head, n.start, n.stop)
- n.start, n.stop = false
+ while head do
+ if head.head then
+ cloze.fix_recursion(head.head)
+ else
+ if not n.start then
+ n.start = registry.get_marker(head, 'fix', 'start')
+ end
+ if not n.stop then
+ n.stop = registry.get_marker(head, 'fix', 'stop')
+ end
+ if n.start and n.stop then
+ cloze.fix_make(n.start, n.stop)
+ n.start, n.stop = false
+ end
end
+ head = head.next
end
+end
+% \end{macrocode}
+%
+% \clozeluafunction{fix}
+% The corresponding \LaTeX{} command to this Lua function is
+% \cmd{\clozefix} \secref{sec:command-clozefix}. The argument |head| is
+% the head node of a node list.
+% \begin{macrocode}
+function cloze.fix(head)
+ cloze.fix_recursion(head)
return head
end
% \end{macrocode}
@@ -2094,15 +2273,21 @@ function cloze.par(head)
end
l.width = hlist.width
hlist, n.strut, n.head = nodex.strut_to_hlist(hlist)
- head, n.line = nodex.insert_line(head, n.strut, l.width)
+ n.line = nodex.insert_line(n.strut, l.width)
if registry.get_value_show() then
- n.kern = nodex.create_kern(-l.width)
- head, n.kern = node.insert_after(head, n.line, n.kern)
- n.color_text = nodex.create_color('text')
- node.insert_after(head, n.kern, n.color_text)
- n.tail = node.tail(n.head)
- n.color_reset = nodex.create_color('reset')
- node.insert_after(n.head, n.tail, n.color_reset)
+ nodex.insert_list(
+ 'after',
+ n.line,
+ {
+ nodex.create_kern(-l.width),
+ nodex.create_color('text')
+ }
+ )
+ nodex.insert_list(
+ 'after',
+ node.tail(head),
+ {nodex.create_color('reset')}
+ )
else
n.line.next = nil
end
@@ -2124,6 +2309,7 @@ end
% string values |basic|, |fix| and |par|.
% \begin{macrocode}
function base.register(mode)
+ local basic
if mode == 'par' then
luatexbase.add_to_callback(
'post_linebreak_filter',
diff --git a/Master/texmf-dist/tex/lualatex/cloze/cloze.sty b/Master/texmf-dist/tex/lualatex/cloze/cloze.sty
index 895a11bcd5e..bdb2eafeaaa 100644
--- a/Master/texmf-dist/tex/lualatex/cloze/cloze.sty
+++ b/Master/texmf-dist/tex/lualatex/cloze/cloze.sty
@@ -22,7 +22,7 @@
%%
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{cloze}
- [2016/06/13 v1.1 Package to typeset cloze worksheets or cloze tests]
+ [2016/06/23 v1.2 Package to typeset cloze worksheets or cloze tests]
\RequirePackage{fontspec,luatexbase-mcb,kvoptions,xcolor}
\directlua{
cloze = require('cloze')