From fd5003bc0c73a154ca4fc2b76847cbda78a2148e Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Sat, 20 Aug 2011 14:54:32 +0000
Subject: biblatex-chem (18aug11)

git-svn-id: svn://tug.org/texlive/trunk@23617 c570f23f-e606-0410-a88d-b1316a301751
---
 .../tex/latex/biblatex-chem/chem-acs.bbx           | 25 +++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

(limited to 'Master/texmf-dist/tex/latex/biblatex-chem/chem-acs.bbx')

diff --git a/Master/texmf-dist/tex/latex/biblatex-chem/chem-acs.bbx b/Master/texmf-dist/tex/latex/biblatex-chem/chem-acs.bbx
index 1145334a89f..7f92b33d7cb 100644
--- a/Master/texmf-dist/tex/latex/biblatex-chem/chem-acs.bbx
+++ b/Master/texmf-dist/tex/latex/biblatex-chem/chem-acs.bbx
@@ -8,7 +8,7 @@
 %% ---------------------------------------------------------------
 %% 
 
-\ProvidesFile{chem-acs.bbx}[2011/08/16 v1.1a biblatex bibliography style]
+\ProvidesFile{chem-acs.bbx}[2011/08/17 v1.1c biblatex bibliography style]
 
 % Load the standard style to avoid copy-pasting unnecessary material
 \RequireBibliographyStyle{numeric-comp}
@@ -27,11 +27,27 @@
   \settoggle{bbx:pageranges}{#1}%
 }
 
+\DeclareBibliographyOption{biblabel}{%
+  \ifstrequal{#1}{plain}
+    {\DeclareFieldFormat{labelnumberwidth}{##1}}
+    {%
+      \ifstrequal{#1}{brackets}
+        {\DeclareFieldFormat{labelnumberwidth}{\mkbibbrackets{##1}}}%
+        {%
+          \ifstrequal{#1}{dot}
+            {\DeclareFieldFormat{labelnumberwidth}{##1\adddot\midsentence}}
+            {\DeclareFieldFormat{labelnumberwidth}{\mkbibparens{##1}}}%
+        }%
+    }%
+}
+
 % Alter settings that carry through from biblatex
 \ExecuteBibliographyOptions
   {
     doi          = false , 
+    eprint       = false ,
     firstinits   = true  ,
+    isbn         = false ,
     maxnames     = 15    ,
     maxcitenames = 2     ,
     pageranges   = true  ,
@@ -98,8 +114,11 @@
     }%
 }
   
-\renewbibmacro*{date}{\printtext[date]{\printdate}}
-
+\renewbibmacro*{date}{%
+  \iffieldundef{year}
+    {}
+    {\printtext[date]{\printdate}}%
+}
 \renewbibmacro*{event+venue+date}{%
   \printfield{eventtitle}%
   \ifboolexpr{
-- 
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