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%%
%% This is file `impnattypo.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% impnattypo.dtx (with options: `package')
%%
%% This is a generated file.
%%
%% Copyright (C) 2011 by Raphaël Pinson <raphink@gmail.com>
%% --------------------------------------------------------------------------
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%% http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.
%%
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{impnattypo}
[2011/09/19 0.4 Recommendations typographiques de l'Imprimerie Nationale Française]
\ProvidesPackage{impnattypo}
\RequirePackage{ifluatex}
\RequirePackage{kvoptions}
\SetupKeyvalOptions{
family=impnattypo,
prefix=impnattypo,
}
\DeclareBoolOption{draft}
\DeclareBoolOption{frenchchapters}
\DeclareBoolOption{hyphenation}
\DeclareBoolOption{nosingleletter}
\DeclareBoolOption{parindent}
\DeclareBoolOption{lastparline}
\DeclareBoolOption{homeoarchy}
\DeclareStringOption[red]{homeoarchywordcolor}
\DeclareStringOption[orange]{homeoarchycharcolor}
\DeclareStringOption[brown]{nosinglelettercolor}
\DeclareStringOption[teal]{lastparlinecolor}
\DeclareStringOption[1]{homeoarchymaxwords}
\DeclareStringOption[3]{homeoarchymaxchars}
\ProcessKeyvalOptions*
\RequirePackage{xcolor}
\def\usecolor#1{\csname\string\color@#1\endcsname\space}
\ifimpnattypohyphenation
\brokenpenalty=10000
\doublehyphendemerits=1000000000
\fi
\ifimpnattypofrenchchapters
\let\frenchchapter\Roman
\renewcommand{\thechapter}{%
\ifnum\value{chapter}=1
premier%
\else
\frenchchapter{chapter}%
\fi
}
\fi
\ifimpnattyponosingleletter
\ifluatex
\RequirePackage{luatexbase,luacode}
\begin{luacode}
local prevent_single_letter = function (head)
while head do
if head.id == 37 then -- glyph
if (head.char >= 65 and head.char <= 122) or (head.char >= 192 and head.char <= 255) then -- some kind of letter
if head.prev.id == 10 and head.next.id == 10 then -- only if we are at a one letter word
local p = node.new("penalty")
p.penalty = 10000
\ifimpnattypodraft
local w = node.new("whatsit","pdf_literal")
w.data = "q \usecolor{\impnattyponosinglelettercolor} 0 0 m 0 5 l 2 5 l 2 0 l b Q"
node.insert_after(head,head,w)
node.insert_after(head,w,p)
\else
node.insert_after(head,head,p)
\fi
end
end
end
head = head.next
end
return true
end
luatexbase.add_to_callback("pre_linebreak_filter",prevent_single_letter,"~")
\end{luacode}
\else
\PackageError{The nosingleletter option only works with LuaTeX}
\fi
\fi
\ifimpnattypoparindent
\setlength{\parindent}{1em}
\fi
\ifimpnattypolastparline
\ifluatex
\RequirePackage{luatexbase,luacode}
\begin{luacode}
last_line_twice_parindent = function (head)
while head do
local _w,_h,_d = node.dimensions(head)
if head.id == 10 and head.subtype ~= 15 and (_w < 2 * tex.parindent) then
-- we are at a glue and have less then 2*\parindent to go
local p = node.new("penalty")
p.penalty = 10000
\ifimpnattypodraft
local w = node.new("whatsit","pdf_literal")
w.data = "q \usecolor{\impnattypolastparlinecolor} 0 0 m 0 5 l 2 5 l 2 0 l b Q"
node.insert_after(head,head.prev,w)
node.insert_after(head,w,p)
\else
node.insert_after(head,head.prev,p)
\fi
end
head = head.next
end
return true
end
luatexbase.add_to_callback("pre_linebreak_filter",last_line_twice_parindent,"lastparline")
\end{luacode}
\else
\setlength{\parfillskip}{0pt plus\dimexpr\textwidth-2\parindent}
\fi
\fi
\ifimpnattypohomeoarchy
\ifimpnattypodraft
\ifluatex
\RequirePackage{luatexbase,luacode}
\begin{luacode}
compare_lines = function (line1,line2)
local head1 = line1.head
local head2 = line2.head
local char_count = 0
local word_count = 0
while head1 and head2 do
if (head1.id == 37 and head2.id == 37
and head1.char == head2.char) -- identical glyph
or (head1.id == 10 and head2.id == 10) then -- glue
if head1.id == 37 then -- glyph
char_count = char_count + 1
elseif head1.id == 10 then -- glue
word_count = word_count + 1
end
head1 = head1.next
head2 = head2.next
elseif (head1.id == 0 or head2.id == 0) then -- end of line
break
elseif (head1.id ~= 37 and head1.id ~= 10) then -- some other kind of node
head1 = head1.next
elseif (head2.id ~= 37 and head2.id ~= 10) then -- some other kind of node
head2 = head2.next
else -- no match, no special node
break
end
end
-- analyze last non-matching node, check for punctuation
if ((head1 and head1.id == 37 and head1.char > 49)
or (head2 and head2.id == 37 and head2.char > 49)) then
-- not a word
elseif char_count > 0 then
word_count = word_count + 1
end
return char_count,word_count,head1,head2
end
highlight = function (line,nend,color)
local n = node.new("whatsit","pdf_literal")
-- get dimensions
local w,h,d = node.dimensions(line.head,nend)
local w_pts = w/65536 -- scaled points to points
-- set data
n.data = "q " .. color .. " 0 0 m 0 5 l " .. w_pts .. " 5 l " .. w_pts .. " 0 l b Q"
-- insert node
n.next = line.head
line.head = n
node.slide(line.head)
end
homeoarchy = function (head)
local cur_line = head
local prev_line -- initiate prev_head
local max_char = tonumber(\impnattypohomeoarchymaxchars)
local max_word = tonumber(\impnattypohomeoarchymaxwords)
while head do
if head.id == 0 then -- new line
prev_line = cur_line
cur_line = head
if prev_line.id == 0 then
char_count,word_count,prev_head,cur_head = compare_lines(prev_line,cur_line)
if char_count >= max_char or word_count >= max_word then
local color
if word_count >= max_word then
color = "q \usecolor{\impnattypohomeoarchywordcolor}"
else
color = "q \usecolor{\impnattypohomeoarchycharcolor}"
end
-- highlight both lines
highlight(prev_line,prev_head,color)
highlight(cur_line,cur_head,color)
end
end
end
head = head.next
end
return true
end
luatexbase.add_to_callback("post_linebreak_filter",homeoarchy,"homeoarchy")
\end{luacode}
\else
\PackageError{The homeoarchy option only works with LuaTeX}
\fi
\fi
\fi
\endinput
%%
%% End of file `impnattypo.sty'.
|