asmeconf (12aug20)

git-svn-id: svn://tug.org/texlive/trunk@56096 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 66 insertions, 10 deletions

diff --git a/Master/texmf-dist/tex/latex/asmeconf/asmeconf.cls b/Master/texmf-dist/tex/latex/asmeconf/asmeconf.cls
index be225271d9c..b1f0ec6b349 100644
--- a/Master/texmf-dist/tex/latex/asmeconf/asmeconf.cls
+++ b/Master/texmf-dist/tex/latex/asmeconf/asmeconf.cls
@@ -5,9 +5,9 @@
 %%
 %%  Please note that ASME's journals follow specifications different from ASME conference papers.
 %%
-%%  This file is version 1.18 dated 2020/04/14.
-	\def\versionno{1.18}
-	\def\versiondate{2020/04/14\space}
+%%  This file is version 1.19 dated 2020/08/12.
+	\def\versionno{1.19}
+	\def\versiondate{2020/08/12\space}
 %%
 %%  Author: John H. Lienhard V
 %%          Department of Mechanical Engineering
@@ -22,6 +22,7 @@
 %%          4. Use the newtxtext and newtxmath font packages, including relevant features
 %%          5. Provide automatic layout of author names and addresses
 %%          6. Support bold face, sans serif math in headings
+%%			7. Support the archival PDF/A standards 1b, 2b, 2u, 3b, and 3u
 %%
 %%  This class is compatible with either pdfLaTeX or LuaLaTeX. The class uses a number of packages,
 %%  many of which are part of the standard LaTeX distribution, and all of which are in TeXLive and
@@ -33,7 +34,7 @@
 %%  This class is not designed for unicode-math or fontspec, given that the ASME conference style is
 %%  specific with respect to the font selections.
 %%
-%%  Options for the class are configured on lines 79-169. 
+%%  Options for the class are configured on lines 79-210. 
 %%
 %%  The class defines two environments: abstract and nomenclature. The latter has an optional argument to 
 %%  control the space between the entries and the definitions.
@@ -78,6 +79,7 @@
 %%%%%%%%%%%%%% Options for the class %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \RequirePackage{ifthen}
+\RequirePackage{iftex} % check whether pdftex or another engine is used
 \newboolean{DefaultSups}
 \setboolean{DefaultSups}{true}
 \newboolean{Oldauthors}
@@ -86,13 +88,18 @@
 \setboolean{Balance}{false}
 \newboolean{lineno}
 \setboolean{lineno}{false}
-
+\newboolean{setpdfa}
+\setboolean{setpdfa}{false}
+\newboolean{pdfaone}
+\setboolean{pdfaone}{false}
 
 \RequirePackage{kvoptions}
 %\RequirePackage{kvsetkeys} % already loaded by kvoptions
 \SetupKeyvalOptions{
   family=asmeconf,
   prefix=asmeconf@,
+  family=pdfaopt,
+  prefix=pdafopt@,
   setkeys=\kvsetkeys,
 }
 
@@ -137,7 +144,31 @@
       \PassOptionsToPackage{#1}{babel}%
 }
 
-\ProcessKeyvalOptions*
+\ProcessKeyvalOptions{asmeconf}
+
+
+\ifpdftex %% PDF/A compliance has only been configured for pdflatex
+%
+%%% set key [pdfa] to activate pdf/a compliance (default is pdf/A-3u)
+	\define@key{pdfaopt}{pdf-a}[true]{%
+      \setboolean{setpdfa}{#1}%
+      \PassOptionsToPackage{pdfa,pdfapart=3,pdfaconformance=u}{hyperref}%
+}
+%%% to select part 1, 2 or 3 
+	\define@key{pdfaopt}{pdfapart}[3]{%
+      \PassOptionsToPackage{pdfapart=#1}{hyperref}%
+	  \ifthenelse{\equal{#1}{1}}{\setboolean{pdfaone}{true}}{\relax}%
+}
+%% to select conformance b or u.  NB: a is not possible with pdfLaTeX, and u is not possible with 1.
+	\define@key{pdfaopt}{pdfaconformance}[u]{%
+      \PassOptionsToPackage{pdfaconformance=#1}{hyperref}%
+}
+	\ProcessKeyvalOptions{pdfaopt}
+\else
+	\ClassWarningNoLine{asmejour}{PDF/A compliance option requires pdfLaTeX engine}%
+\fi
+
+%%%%%%%%%%%%%%%%%%%
 
 %% option to have colored hyperlinks
 \DeclareOption{colorlinks}{%
@@ -204,9 +235,11 @@
 
 \RequirePackage[T1]{fontenc}
 
-\RequirePackage{iftex} % check whether pdfTeX or a different engine is used
 \ifpdftex
-  \pdfminorversion=7 % This selection is not required.
+	\ifthenelse{\boolean{pdfaone}}{
+		\pdfminorversion=4}{% for pdf/a-1 need version 4, not 7
+  		\pdfminorversion=7  % this selection is not really required.
+	}
   \RequirePackage[utf8]{inputenc} % for backward compatibility with pre-2018 distributions
 \else
   \relax
@@ -343,7 +376,30 @@
     \titleformat{\section}{\mathversion{sansbold}\bfseries\sffamily\raggedright}{\MakeTextUppercase{\appendixname}\ \thesection.}{0.5em}{\MakeTextUppercase}
 }
 
-%%%%%%%%%%%%%  hyperref  %%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%  Hyperref  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\ifthenelse{\boolean{setpdfa}}{%
+%
+	%%% to assist with unicode glyph mapping, following M. Sharpe's recommendation in newtx documentation.
+	\pdfgentounicode=1  							%% enable CMaps
+	\input glyphtounicode.tex 						%% lists of mappings
+	\InputIfFileExists{glyphtounicode-cmr.tex}{}{} 	%% additional mappings
+	\InputIfFileExists{glyphtounicode-ntx.tex}{}{} 	%% additional mappings
+%
+%%% a fairly generic RGB color profile, aimed at on-screen rendering (not print production)
+\immediate\pdfobj stream attr{/N 3} file{sRGB.icc}
+\pdfcatalog{%
+  /OutputIntents [
+    <<
+      /Type /OutputIntent
+      /S /GTS_PDFA1
+      /DestOutputProfile \the\pdflastobj\space 0 R
+      /OutputConditionIdentifier (sRGB)
+      /Info (sRGB)
+    >>
+  ]
+}%
+}{\relax}
 
 \RequirePackage{hyperxmp} %% to fix transfer of metadata to Acrobat pdf 
 
@@ -363,7 +419,7 @@
 	pdftitle={},    % <=== add in .tex file
 	pdfkeywords={}, % <=== add in .tex file
 	pdfnewwindow=true,%
-	pdfpagelayout=TwoPageRight,%
+	pdfpagelayout=SinglePage, %TwoPageRight,% changed this 12/08/2020
 	pdfauthor={},   % <=== add in .tex file
 	pdfdisplaydoctitle=true%
 	]{hyperref}