showhyphens (22sep15)

git-svn-id: svn://tug.org/texlive/trunk@38441 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 17 insertions, 7 deletions

diff --git a/Master/texmf-dist/tex/lualatex/showhyphens/showhyphens.sty b/Master/texmf-dist/tex/lualatex/showhyphens/showhyphens.sty
index 849164d8b10..2d6f35bc0c8 100644
--- a/Master/texmf-dist/tex/lualatex/showhyphens/showhyphens.sty
+++ b/Master/texmf-dist/tex/lualatex/showhyphens/showhyphens.sty
@@ -1,32 +1,42 @@
-\ProvidesPackage{showhyphens}[2011/09/12 v0.1 Show hyphenation points (PGU)]
+\ProvidesPackage{showhyphens}[2015/09/22 v0.4 Show hyphenation points (PGU)]
 \RequirePackage{ifluatex,luatexbase}
 % License: MIT style license
 
-% Copyright (c) 2011 Patrick Gundlach patrick@gundla.ch
+% Copyright (c) 2011-2015 Patrick Gundlach patrick@gundla.ch
 
 % Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the
 % "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge,
 % publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do
 % so, subject to the following conditions:
-% 
+%
 % The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
-% 
+%
 % THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 % MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
 % FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 % WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
+\def\lua@SHcolor{1 0 0}% red
+\DeclareOption{blue}{\def\lua@SHcolor{0 0 1 }}% must be a rgb color
+\ProcessOptions
+
 \ifluatex
 \directlua{
+local show_hyph
+local hlist_node = node.id("hlist")
+local vlist_node = node.id("vlist")
+local disc_node = node.id("disc")
+
 show_hyph = function(head)
   while head do
-    if head.id == 0 or head.id == 1 then % hlist, vlist
+    if head.id == hlist_node or head.id == vlist_node then
       show_hyph(head.head)
-    elseif head.id == 7 then             % disc
+    elseif head.id == disc_node then
       local n = node.new("whatsit","pdf_literal")
       n.mode = 0
-      n.data = "q 1 0 0 RG  0.3 w 0 2 m 0 7 l S Q"
+      n.data = "q \lua@SHcolor RG 0.3 w 0 2 m 0 7 l S Q"
       n.next = head.next
+      head.next.prev = n
       n.prev = head
       head.next = n
       head = n