CTAN sync 202307160301

14 files changed, 40 insertions, 50 deletions

diff --git a/macros/latex/contrib/blowup/blowup-ex1.pdf b/macros/latex/contrib/blowup/blowup-ex1.pdf
index 6f1af02858..30fe2d329f 100644
--- a/macros/latex/contrib/blowup/blowup-ex1.pdf
+++ b/macros/latex/contrib/blowup/blowup-ex1.pdf
diff --git a/macros/latex/contrib/blowup/blowup-ex1.tex b/macros/latex/contrib/blowup/blowup-ex1.tex
index eb58ff61ef..eef16d3ca6 100644
--- a/macros/latex/contrib/blowup/blowup-ex1.tex
+++ b/macros/latex/contrib/blowup/blowup-ex1.tex
@@ -1,4 +1,4 @@
-% Rolf Niepraschk, 2020-09-19
+% Rolf Niepraschk, 2023-07-15
 %
 % Translate to pdf with any TeX compiler and check the page size with
 % 
@@ -11,11 +11,9 @@
 \usepackage{array,xcolor}
 
 % Just to show the page size of the source.
-\usepackage{xcolor,atbegshi}
-\AtBeginShipout{%
-  \AtBeginShipoutUpperLeft{%
-    \textcolor{green!30}{\rule[-\paperheight]{\paperwidth}{\paperheight}}%
-  }%
+\usepackage{xcolor}
+\AddToHook{shipout/background}{%
+  \put(0,0){\textcolor{green!30}{\rule[-\paperheight]{\paperwidth}{\paperheight}}}%
 }
 
 \renewcommand\familydefault{\sfdefault}
diff --git a/macros/latex/contrib/blowup/blowup-ex2.pdf b/macros/latex/contrib/blowup/blowup-ex2.pdf
index 88ca3eeef6..b5187fbc24 100644
--- a/macros/latex/contrib/blowup/blowup-ex2.pdf
+++ b/macros/latex/contrib/blowup/blowup-ex2.pdf
diff --git a/macros/latex/contrib/blowup/blowup-ex2.tex b/macros/latex/contrib/blowup/blowup-ex2.tex
index bb9d839fc7..aba0371a69 100644
--- a/macros/latex/contrib/blowup/blowup-ex2.tex
+++ b/macros/latex/contrib/blowup/blowup-ex2.tex
@@ -1,4 +1,4 @@
-% Rolf Niepraschk, 2020-09-19
+% Rolf Niepraschk, 2023-07-15
 %
 % Translate to pdf with any TeX compiler and check the page size with
 % 
@@ -11,11 +11,9 @@
 \usepackage{array}
 
 % Just to show the page size of the source.
-\usepackage{xcolor,atbegshi}
-\AtBeginShipout{%
-  \AtBeginShipoutUpperLeft{%
-    \textcolor{green!30}{\rule[-\paperheight]{\paperwidth}{\paperheight}}%
-  }%
+\usepackage{xcolor}
+\AddToHook{shipout/background}{%
+  \put(0,0){\textcolor{green!30}{\rule[-\paperheight]{\paperwidth}{\paperheight}}}%
 }
 
 \renewcommand\familydefault{\sfdefault}
diff --git a/macros/latex/contrib/blowup/blowup-ex3.pdf b/macros/latex/contrib/blowup/blowup-ex3.pdf
index d8bae71cf9..5384be1303 100644
--- a/macros/latex/contrib/blowup/blowup-ex3.pdf
+++ b/macros/latex/contrib/blowup/blowup-ex3.pdf
diff --git a/macros/latex/contrib/blowup/blowup-ex3.tex b/macros/latex/contrib/blowup/blowup-ex3.tex
index 65cf7b8dc9..f443e566cf 100644
--- a/macros/latex/contrib/blowup/blowup-ex3.tex
+++ b/macros/latex/contrib/blowup/blowup-ex3.tex
@@ -1,4 +1,4 @@
-% Rolf Niepraschk, 2020-09-19
+% Rolf Niepraschk, 2023-07-15
 %
 % Translate to pdf with any TeX compiler and check the page size with
 % 
@@ -11,11 +11,9 @@
 \usepackage{array}
 
 % Just to show the page size of the source.
-\usepackage{xcolor,atbegshi}
-\AtBeginShipout{%
-  \AtBeginShipoutUpperLeft{%
-    \textcolor{green!30}{\rule[-\paperheight]{\paperwidth}{\paperheight}}%
-  }%
+\usepackage{xcolor}
+\AddToHook{shipout/background}{%
+  \put(0,0){\textcolor{green!30}{\rule[-\paperheight]{\paperwidth}{\paperheight}}}%
 }
 
 \renewcommand\familydefault{\sfdefault}
diff --git a/macros/latex/contrib/blowup/blowup-ex4.pdf b/macros/latex/contrib/blowup/blowup-ex4.pdf
index fd00e54ac1..55b12d4415 100644
--- a/macros/latex/contrib/blowup/blowup-ex4.pdf
+++ b/macros/latex/contrib/blowup/blowup-ex4.pdf
diff --git a/macros/latex/contrib/blowup/blowup-ex4.tex b/macros/latex/contrib/blowup/blowup-ex4.tex
index c68fb04777..2a41bc9836 100644
--- a/macros/latex/contrib/blowup/blowup-ex4.tex
+++ b/macros/latex/contrib/blowup/blowup-ex4.tex
@@ -1,4 +1,4 @@
-% Rolf Niepraschk, 2020-09-19
+% Rolf Niepraschk, 2023-07-15
 %
 % Translate to pdf with any TeX compiler and check the page size with
 % 
@@ -11,11 +11,9 @@
 \usepackage{array}
 
 % Just to show the page size of the source.
-\usepackage{xcolor,atbegshi}
-\AtBeginShipout{%
-  \AtBeginShipoutUpperLeft{%
-    \textcolor{green!30}{\rule[-\paperheight]{\paperwidth}{\paperheight}}%
-  }%
+\usepackage{xcolor}
+\AddToHook{shipout/background}{%
+  \put(0,0){\textcolor{green!30}{\rule[-\paperheight]{\paperwidth}{\paperheight}}}%
 }
 
 \renewcommand\familydefault{\sfdefault}
diff --git a/macros/latex/contrib/blowup/blowup-ex5.pdf b/macros/latex/contrib/blowup/blowup-ex5.pdf
index f95c24b056..3587883699 100644
--- a/macros/latex/contrib/blowup/blowup-ex5.pdf
+++ b/macros/latex/contrib/blowup/blowup-ex5.pdf
diff --git a/macros/latex/contrib/blowup/blowup-ex5.tex b/macros/latex/contrib/blowup/blowup-ex5.tex
index 435bc7ba27..da742eb153 100644
--- a/macros/latex/contrib/blowup/blowup-ex5.tex
+++ b/macros/latex/contrib/blowup/blowup-ex5.tex
@@ -1,4 +1,4 @@
-% Rolf Niepraschk, 2020-09-19
+% Rolf Niepraschk, 2023-07-15
 %
 % Translate to pdf with any TeX compiler and check the page size with
 % 
@@ -10,11 +10,9 @@
 \documentclass[paper=b6,fontsize=11pt,twoside]{scrartcl}
 
 % Just to show the page size of the source.
-\usepackage{xcolor,atbegshi}
-\AtBeginShipout{%
-  \AtBeginShipoutUpperLeft{%
-    \textcolor{green!30}{\rule[-\paperheight]{\paperwidth}{\paperheight}}%
-  }%
+\usepackage{xcolor}
+\AddToHook{shipout/background}{%
+  \put(0,0){\textcolor{green!30}{\rule[-\paperheight]{\paperwidth}{\paperheight}}}%
 }
 
 \newcommand*\aPage{%
diff --git a/macros/latex/contrib/blowup/blowup-ex6.pdf b/macros/latex/contrib/blowup/blowup-ex6.pdf
index e03fb322a5..b3dcd5a871 100644
--- a/macros/latex/contrib/blowup/blowup-ex6.pdf
+++ b/macros/latex/contrib/blowup/blowup-ex6.pdf
diff --git a/macros/latex/contrib/blowup/blowup-ex6.tex b/macros/latex/contrib/blowup/blowup-ex6.tex
index 4128a48b36..d970867219 100644
--- a/macros/latex/contrib/blowup/blowup-ex6.tex
+++ b/macros/latex/contrib/blowup/blowup-ex6.tex
@@ -1,4 +1,4 @@
-% Rolf Niepraschk, 2020-09-19
+% Rolf Niepraschk, 2023-07-15
 %
 % Translate to pdf with any TeX compiler and check the page size with
 % 
@@ -11,11 +11,9 @@
 \usepackage{array,xcolor}
 
 % Just to show the page size of the source.
-\usepackage{xcolor,atbegshi}
-\AtBeginShipout{%
-  \AtBeginShipoutUpperLeft{%
-    \textcolor{green!30}{\rule[-\paperheight]{\paperwidth}{\paperheight}}%
-  }%
+\usepackage{xcolor}
+\AddToHook{shipout/background}{%
+  \put(0,0){\textcolor{green!30}{\rule[-\paperheight]{\paperwidth}{\paperheight}}}%
 }
 
 \renewcommand\familydefault{\sfdefault}
diff --git a/macros/latex/contrib/blowup/blowup.dtx b/macros/latex/contrib/blowup/blowup.dtx
index 3385861926..1781c1a6f5 100644
--- a/macros/latex/contrib/blowup/blowup.dtx
+++ b/macros/latex/contrib/blowup/blowup.dtx
@@ -24,7 +24,7 @@
 \ProvidesFile{blowup.dtx}
 %</driver>
 %<package>\NeedsTeXFormat{LaTeX2e}[2020/10/01]
-%<package>\ProvidesPackage{blowup}[2022/09/22 2.1.0 Page scaling (RN)]
+%<package>\ProvidesPackage{blowup}[2023/07/15 2.2.0 Page scaling (RN)]
 %
 %<*driver>
 \documentclass{ltxdoc}
@@ -152,7 +152,7 @@
 %
 %  Load some packages for utility macros. 
 %    \begin{macrocode}
-\RequirePackage{atbegshi,keyval,graphics}
+\RequirePackage{keyval,graphics}
 \@ifpackageloaded{typearea}{}{%
   \newcommand*\BL@save@dimen[1]{%
     \@ifundefined{BL@#1}{%
@@ -225,24 +225,25 @@
 %   The whole scaling process of the the shipout box to the dimension of the 
 %   new paper size.
 %   \changes{2.1.0}{2022/09/22}{New options `h-mirroring' and `v-mirroring' (RN)}
+%   \changes{2.2.0}{2023/07/15}{Using \LaTeX's \cmd{\ShipoutBox} (RN)}
 %    \begin{macrocode}
 \newcommand*\BL@scalePage{%
 %    \end{macrocode}
 %   Normalize the shipout box
 %    \begin{macrocode}
-  \setbox\AtBeginShipoutBox=\vbox{%
-    \vskip1in\moveright1in\box\AtBeginShipoutBox}%
-  \setbox\AtBeginShipoutBox=\hb@xt@\paperwidth{%
-    \box\AtBeginShipoutBox\hss}%
-  \setbox\AtBeginShipoutBox=\vb@xt@\paperheight{%
-    \box\AtBeginShipoutBox\vss}%
+  \setbox\ShipoutBox=\vbox{%
+    \vskip1in\moveright1in\box\ShipoutBox}%
+  \setbox\ShipoutBox=\hb@xt@\paperwidth{%
+    \box\ShipoutBox\hss}%
+  \setbox\ShipoutBox=\vb@xt@\paperheight{%
+    \box\ShipoutBox\vss}%
   \ifBL@noscale\else
     \ifdim\oPaperWidth>\z@
-      \setbox\AtBeginShipoutBox=\hbox{\resizebox{\oPaperWidth}{\oPaperHeight}%
-        {\box\AtBeginShipoutBox}}%
+      \setbox\ShipoutBox=\hbox{\resizebox{\oPaperWidth}{\oPaperHeight}%
+        {\box\ShipoutBox}}%
     \else
       \def\BL@resize##1{\resizebox{\tPaperWidth}{!}{##1}}%
-      \setbox\@tempboxa=\hbox{\BL@resize{\copy\AtBeginShipoutBox}}%
+      \setbox\@tempboxa=\hbox{\BL@resize{\copy\ShipoutBox}}%
       \ifdim\ht\@tempboxa>\tPaperHeight
         \def\BL@resize##1{\resizebox{!}{\tPaperHeight}{##1}}%
       \fi
@@ -250,7 +251,7 @@
   \fi
   \setbox\@tempboxa=\vb@xt@\tPaperHeight{%
     \kern\z@\BL@t
-    \hb@xt@\tPaperWidth{\BL@l\BL@resize{\box\AtBeginShipoutBox}\BL@r}%
+    \hb@xt@\tPaperWidth{\BL@l\BL@resize{\box\ShipoutBox}\BL@r}%
     \BL@b\kern\z@
   }%
   \ifBL@mirroring
@@ -259,7 +260,7 @@
 %    \end{macrocode}
 %   Denormalize the shipout box
 %    \begin{macrocode}
-  \setbox\AtBeginShipoutBox=\vbox{%
+  \setbox\ShipoutBox=\vbox{%
     \vskip-1in\moveright-1in\box\@tempboxa}%
 }
 %    \end{macrocode}
@@ -467,6 +468,7 @@
 %
 % \begin{macro}{\blowUp}
 %   The only user-level macro.
+%   \changes{2.2.0}{2023/07/15}{Using \LaTeX's shipout hook instead of package `atbegshi'}
 %    \begin{macrocode}
 \newcommand*\blowUp[1]{%
   \global\tPaperWidth=\paperwidth
@@ -479,7 +481,7 @@
   \fi
   \AtBeginDocument{%
     \AtBeginDvi{\BL@pagesize@code{\tPaperWidth}{\tPaperHeight}}%
-    \AtBeginShipout{\BL@setup\BL@scalePage}
+    \AddToHook{shipout}{\BL@setup\BL@scalePage}%
   }%
   \gdef\blowUp##1{%
     \PackageWarning{blowup}{Only the first call of `\string\blowUp'
diff --git a/macros/latex/contrib/blowup/blowup.pdf b/macros/latex/contrib/blowup/blowup.pdf
index 38b26ab049..c5d0c91fa5 100644
--- a/macros/latex/contrib/blowup/blowup.pdf
+++ b/macros/latex/contrib/blowup/blowup.pdf