204 alt text

docker/Dockerfile

@@ -121,7 +121,8 @@ RUN tlmgr update --self; \
         mdframed \
         zref \
         needspace \
-        ninecolors
+        ninecolors \
+        supertabular import boxedminipage chapterfolder sectsty tocbibind sfmath 
 
 
 RUN apt-get install -y mupdf-tools lsof

luaxake/luaxake-transform-html.lua

@@ -579,7 +579,13 @@ end
   log:trace("Process .xmcss file if present")
   local css_file = src:gsub(".html$", ".xmcss")
   if not path.exists(css_file) then
-    log:debug("No CSS file with extra CSS config")
+    log:debugf("No .xmcss file %s present",css_file)
+    css_file = nil
+  end
+
+  if css_file and path.getsize(css_file) == 0 then
+    log:debug("Removing empty .xmcss file %s", css_file)
+    pl.file.delete(css_file)
     css_file = nil
   end
 

src/image.dtx

@@ -21,9 +21,18 @@
 %</classXimera>
 %    \end{macrocode}
 % \DescribeMacro{\alt}{Inside an |image| environment, |\alt| provides alt-text for assistive technology like screenreaders.}
+% \DescribeMacro{\xmalt}{Generic command to provide alt-text for assistive technology like screenreaders, via the HTML <details> tag.}
 %    \begin{macrocode}
 %<*classXimera>
-\newcommand{\alt}[1]{}
+\newcommand{\alt}[1]{}       %% Deprecated 
+
+\providecommand\xmaltprint{}   
+%% use \undef\xmaltprint to NOT have \xmalt output in the PDF
+\newcommand{\xmalt}[1]{%     %% see infra for HTML implementation;  2026, J. Kuan
+  \ifdefined\xmaltprint%
+     {\footnotesize\color{gray}Alt text: #1}%
+  \fi%
+}
 %</classXimera>
 %    \end{macrocode}
 % The |image| environment doesn't actually work in tex4ht as defined
@@ -39,6 +48,10 @@
   \HCode{<div class="image-environment" role="img" aria-labelledby="image-alt-\arabic{imagealt}">}%
 }{\HCode{</div>}}
 \renewcommand{\alt}[1]{\HCode{<div style="display: none;" id="image-alt-\arabic{imagealt}">}#1\HCode{</div>}}
+\renewcommand{\xmalt}[1]{%   %% implementation 2026, J. Kuan
+   \ifvmode \IgnorePar\fi \EndP%
+   \HCode{<details><summary>Show Alt Text</summary>} #1 \HCode{</details>}%
+}
 %</htXimera>
 %<*cfgXimera>
 %%  Although we accept many formats, SVG is preferred on the web.

ximera.4ht

@@ -173,6 +173,10 @@
   \HCode{<div class="image-environment" role="img" aria-labelledby="image-alt-\arabic{imagealt}">}%
 }{\HCode{</div>}}
 \renewcommand{\alt}[1]{\HCode{<div style="display: none;" id="image-alt-\arabic{imagealt}">}#1\HCode{</div>}}
+\renewcommand{\xmalt}[1]{%   %% implementation 2026, J. Kuan
+   \ifvmode \IgnorePar\fi \EndP%
+   \HCode{<details><summary>Show Alt Text</summary>} #1 \HCode{</details>}%
+}
 \providecommand{\pgfsyspdfmark}[3]{}
 \renewenvironment{dialogue}{\begin{description}}{\end{description}}
 

ximera.cls

@@ -645,7 +645,15 @@
 \NewEnviron{image}[1][3in]{%
   \begin{center}\resizebox{#1}{!}{\BODY}\end{center}% resize and center
 }
-\newcommand{\alt}[1]{}
+\newcommand{\alt}[1]{}       %% Deprecated
+
+\providecommand\xmaltprint{}
+%% use \undef\xmaltprint to NOT have \xmalt output in the PDF
+\newcommand{\xmalt}[1]{%     %% see infra for HTML implementation;  2026, J. Kuan
+  \ifdefined\xmaltprint%
+     {\footnotesize\color{gray}Alt text: #1}%
+  \fi%
+}
 
 
 \DefineVerbatimEnvironment{javascript}{Verbatim}{numbers=left,frame=lines,label=JavaScript,labelposition=topline}

ximera.glo

@@ -1,3 +1,3 @@
-\glossaryentry{v1.0.0> =General:>First public release|hdpindex{}}{1}
-\glossaryentry{v1.5.0> =General:>Submitting to CTAN|hdpindex{}}{1}
-\glossaryentry{v1.5.1> =General:>Fixed date bug|hdpindex{}}{1}
+\glossaryentry{v1.0.0>!!=General:>First public release|hdpindex{}}{1}
+\glossaryentry{v1.5.0>!!=General:>Submitting to CTAN|hdpindex{}}{1}
+\glossaryentry{v1.5.1>!!=General:>Fixed date bug|hdpindex{}}{1}

xmScripts/xmlatex

@@ -341,11 +341,11 @@ reset_file_times() {
   # therefore: restore all modif-dates
   echo "Resetting file modif times (this prevents some unneeded recompilations after a recent git checkout ...)"
 
-  if [ -f "/usr/lib/git-core/git-restore-mtime" ]
-  then
-    echo  "Patching git restore-mtime"   ### 
-    sed -i 's/whatchanged --pretty/whatchanged --i-still-use-this --pretty/' /usr/lib/git-core/git-restore-mtime
-  fi
+#   if [ -f "/usr/lib/git-core/git-restore-mtime" ]
+#   then
+#     echo  "Patching git restore-mtime"   ### 
+#     sed -i 's/whatchanged --pretty/whatchanged --i-still-use-this --pretty/' /usr/lib/git-core/git-restore-mtime
+#   fi
 
   #
   # Construct a git restore-mtime command with proper 'verbosity' (AND allow to overwrite everything by setting a GIT_RESTORE variable!)
@@ -663,6 +663,10 @@ EOF
         echo "I created a .xmKeyFile with a newly generated key for $KEY_UID."
         echo "This is convenient for quick testing, or in some cases while developing on your local PC."
         # echo "*** Do NEVER publish this key (eg by commit/push) ***"
+
+        echo "Using settings from .xmkeyfile"
+        source .xmkeyfile
+	    echo "Using key_id $GPG_KEY_ID (with key ${GPG_KEY:0:5}...)"        
     fi