flippdf (21oct20)

git-svn-id: svn://tug.org/texlive/trunk@56724 c570f23f-e606-0410-a88d-b1316a301751

2 files changed, 83 insertions, 6 deletions

diff --git a/Master/texmf-dist/tex/latex/flippdf/flippdf-1x.sty b/Master/texmf-dist/tex/latex/flippdf/flippdf-1x.sty
new file mode 100644
index 00000000000..7259a4eb343
--- /dev/null
+++ b/Master/texmf-dist/tex/latex/flippdf/flippdf-1x.sty
@@ -0,0 +1,67 @@
+%%
+%% This is file `flippdf-1x.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% flippdf.dtx  (with options: `flippdf-1x')
+%% 
+%%  IMPORTANT NOTICE:
+%% 
+%% Copyright 2006, 2020
+%% Sergio Callegari <sergio.callegari@gmail.com>
+%% 
+%% ---------------------------------------------
+%% This file is part of the flippdf package,
+%% a contribution to the LaTeX2e system.
+%% ---------------------------------------------
+%% 
+%% This program consists of the files listed in the README file included
+%% in the package.
+%% 
+%% Any modified versions of this file must be renamed with new filenames
+%% distinct from flippdf-1x.sty.
+%% 
+%% For distribution of the original source see the terms for copying and
+%% modification in the file flippdf.dtx.
+%% 
+%% This generated file may be distributed as long as the original source files, as
+%% listed above, are part of the same distribution. (The sources need not
+%% necessarily be in the same archive or directory.)
+%% 
+
+
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{flippdf-1x}%
+  [2020/10/17 1.1 Horizontal flipping of pages with pdfLaTeX]
+\RequirePackage{everypage}[2007/06/20]
+\RequirePackage{iftex}
+\AtBeginDocument{%
+  \ifpdf
+    \relax
+  \else
+    \PackageError{flippdf}{%
+      package only works in pdf output mode}%
+  \fi}
+\newif\if@sc@flippdf
+\newcommand\FlipPDF{\@sc@flippdftrue}
+\newcommand\UnFlipPDF{\@sc@flippdffalse}
+\FlipPDF
+\DeclareOption{off}{\UnFlipPDF}
+\ProcessOptions
+\ifpdftex
+  \AddEverypageHook{%
+    \if@sc@flippdf
+      \pdfliteral direct {-1 0 0 1 \strip@pt\paperwidth\space 0 cm}%
+    \fi}%
+\fi
+\ifluatex
+  \AddEverypageHook{%
+    \if@sc@flippdf
+    \pdfextension literal direct {%
+      -1 0 0 1 \strip@pt\paperwidth\space 0 cm}%
+    \fi}%
+\fi
+\endinput
+%%
+%% End of file `flippdf-1x.sty'.
diff --git a/Master/texmf-dist/tex/latex/flippdf/flippdf.sty b/Master/texmf-dist/tex/latex/flippdf/flippdf.sty
index 42b7aaaf4aa..0fac07c8963 100644
--- a/Master/texmf-dist/tex/latex/flippdf/flippdf.sty
+++ b/Master/texmf-dist/tex/latex/flippdf/flippdf.sty
@@ -29,17 +29,25 @@
 %% listed above, are part of the same distribution. (The sources need not
 %% necessarily be in the same archive or directory.)
 %% 
+
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{flippdf}%
-  [2020/10/17 1.1 Horizontal flipping of pages with pdfLaTeX]
-\RequirePackage{everypage}[2007/06/20]
+  [2020/10/18 2.0 Horizontal flipping of pages with pdfLaTeX]
+\@ifundefined{AddToHook}{%
+  \PackageWarningNoLine{flippdf}{%
+    You appear to be running a version of LaTeX\MessageBreak
+    unsupported by current flippdf.\MessageBreak
+    Forcing fallback to `flippdf-1x` that\MessageBreak
+    uses an older code base}
+  \RequirePackage{flippdf-1x}
+  \endinput}{}
 \RequirePackage{iftex}
 \AtBeginDocument{%
   \ifpdf
     \relax
   \else
     \PackageError{flippdf}{%
-      package only works in pdf output mode}%
+      package only works in pdf output mode.}%
   \fi}
 \newif\if@sc@flippdf
 \newcommand\FlipPDF{\@sc@flippdftrue}
@@ -48,17 +56,19 @@
 \DeclareOption{off}{\UnFlipPDF}
 \ProcessOptions
 \ifpdftex
-  \AddEverypageHook{%
+  \AddToHook{shipout/background}{%
     \if@sc@flippdf
       \pdfliteral direct {-1 0 0 1 \strip@pt\paperwidth\space 0 cm}%
     \fi}%
 \fi
 \ifluatex
-  \AddEverypageHook{%
+  \AddToHook{shipout/background}{%
     \if@sc@flippdf
-      \pdfextension literal direct {-1 0 0 1 \strip@pt\paperwidth\space 0 cm}%
+    \pdfextension literal direct {%
+      -1 0 0 1 \strip@pt\paperwidth\space 0 cm}%
     \fi}%
 \fi
+
 \endinput
 %%
 %% End of file `flippdf.sty'.