babel-french (26oct14)

git-svn-id: svn://tug.org/texlive/trunk@35444 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 29 insertions, 23 deletions

diff --git a/Master/texmf-dist/source/generic/babel-french/frenchb.dtx b/Master/texmf-dist/source/generic/babel-french/frenchb.dtx
index 9b640647b54..0821c0870ae 100644
--- a/Master/texmf-dist/source/generic/babel-french/frenchb.dtx
+++ b/Master/texmf-dist/source/generic/babel-french/frenchb.dtx
@@ -13,14 +13,14 @@
 %<ldf>\ProvidesLanguage{frenchb}
 %\ProvidesFile{frenchb.dtx}
 %<*!lua>
-         [2014/09/16 v3.1b French support from the babel system]
+         [2014/10/25 v3.1c French support from the babel system]
 %</!lua>
 %<*internal>
 \iffalse
 %</internal>
 %<*lua>
 --
---  File `frenchb.lua' generated from frenchb.dtx [2014/09/16 v3.1b]
+--  File `frenchb.lua' generated from frenchb.dtx [2014/10/25 v3.1c]
 --
 --  Copyright (C) 2014 Daniel Flipo <daniel.flipo at free.fr>
 --  License LPPL: see frenchb.dtx.
@@ -1388,13 +1388,18 @@ local function french_punctuation (head)
        end
 %    \end{macrocode}
 %
-% \changes{v3.0c}{2014/04/18}{Bug correction: null glues should not
+% \changes{v3.0c}{2014/04/18}{frenchb.lua: null glues should not
 %    trigger space insertion before high ponctuation.  Bug pointed out
 %    by Benoit Rivet for the `lstlisting' environment of the listings
 %    package.}
 %
-%    If the previous item is a glue, check its natural width,
-%    only positive glues are to be replaced by a nobreakspace.
+% \changes{v3.1c}{2014/10/25}{frenchb.lua: Previous bug fix for null
+%    glues (v3.0c) did not work properly.  Fixed now (I hope!).
+%    Pointed out by Jacques André.}
+%
+%    If the previous item is a glue, check its natural width, only
+%    positive glues (actually glues > 1 sp, for tabular ``l''
+%    columns) are to be replaced by a nobreakspace.
 %    \begin{macrocode}
        local glue = prev_id == GLUE and prev_subtype == 0
        local glue_wd
@@ -1402,7 +1407,7 @@ local function french_punctuation (head)
           glue_spec = prev.spec
           glue_wd = glue_spec.width
        end
-       glue = glue and glue_wd > 0
+       local realglue = glue and glue_wd > 1
 %    \end{macrocode}
 %    For characters for which |FB_punct_thin| or |FB_punct_thick| is
 %    \emph{true}, the amount of spacing to be typeset before them
@@ -1412,32 +1417,33 @@ local function french_punctuation (head)
 %    \emph{glue} in the node list), we remove the \emph{glue} and add a
 %    nobreak penalty and the required \emph{glue}.
 %    Otherwise (|auto| option), the penalty and the required
-%    \emph{glue} are inserted \emph{only if} all three conditions are
-%    satisfied: a) attribute |\FB@addDPspace| is set,
-%               b) the previous character is not part of type
-%               |FB_punct_null| (this avoids spurious spaces in strings
-%               like |(!)| or |??|),
-%               c) the punctuation mark does not start a paragraph.
-%
-% \changes{v3.0c}{2014/04/18}{Missing pair of braces after `and' in the
-%    definition of `auto'.}
+%    \emph{glue} are inserted if attribute |\FB@addDPspace| is set,
+%    unless one of these three condition is met:
+%    a) the previous character is part of type |FB_punct_null| (this
+%       avoids spurious spaces in strings like |(!)| or |??|),
+%    b) a null glue (actually glues <= 1 sp for tabulars) preceeds the
+%       punctuation character,
+%    c) the punctuation character starts a paragraph.
 %
 %    \begin{macrocode}
-       if (FB_punct_thin[char] or FB_punct_thick[char]) then
+       if FB_punct_thin[char] or FB_punct_thick[char] then
           local SBDP = has_attribute(item, addDPspace)
+          local auto = SBDP and SBDP > 0
+          if auto then
+             if (prev_char and FB_punct_null[prev_char]) or
+                (glue and glue_wd <= 1) or
+                (prev_id == 0 and prev_subtype == 3) then
+                auto = false
+             end
+          end
           local fbglue
           if FB_punct_thick[char] then
              fbglue = new_glue_scaled(fid,colnwd,colnst,colnsh)
           else
              fbglue = new_glue_scaled(fid,thinwd,thinst,thinsh)
           end
-          local auto =
-            SBDP and SBDP > 0 and
-            ((prev_char and not FB_punct_null[prev_char]) or
-             (not prev_char and (prev_id ~= 0 or prev_subtype ~= 3))
-            )
-          if glue or auto then
-             if glue then
+          if realglue or auto then
+             if realglue then
                 head = remove_node(head,prev,true)
              end
              insert_node_before(head, item, copy_node(nobreak))