From 4a77b8b29bb3cf6e079a3f0f57b804b10186ca87 Mon Sep 17 00:00:00 2001
From: Yoshimura Yuu <yyu@mental.poker>
Date: Sun, 21 Jul 2024 20:42:26 +0900
Subject: [PATCH] Update Ubuntu & Pandoc

---
 docker/Dockerfile     | 32 ++++++++++++++------------------
 latexmkrc             |  2 +-
 python/fix_pdf_tex.py |  5 ++++-
 requirements.txt      |  1 -
 scala_text.tex        | 18 ++++++++++++++++++
 setup.sh              |  3 +--
 6 files changed, 38 insertions(+), 23 deletions(-)
 delete mode 100644 requirements.txt

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 78fefda..6863a83 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,12 +1,10 @@
-FROM ubuntu:22.04
+FROM ubuntu:24.04
 
 LABEL maintainer="YOSHIMRUA Hikaru <yyu [at] mental.poker>"
 
-ARG TARGETARCH
-
 RUN apt-get update
 
-ENV PERSISTENT_DEPS \
+ENV PERSISTENT_DEPS='\
     openjdk-11-jdk \
     python3-pip \
     wget \
@@ -19,11 +17,13 @@ ENV PERSISTENT_DEPS \
     lz4 \
     ca-certificates \
     unzip \
-    fontconfig
+    fontconfig \
+    python3-pandocfilters \
+    python3-pypdf'
 RUN apt-get install -y --no-install-recommends $PERSISTENT_DEPS
 
 # Setup fonts
-ENV FONT_PATH /usr/share/fonts/
+ENV FONT_PATH=/usr/share/fonts/
 RUN mkdir -p $FONT_PATH && \
     # Source Code Pro
     wget "https://github.com/adobe-fonts/source-code-pro/releases/download/2.038R-ro%2F1.058R-it%2F1.018R-VAR/OTF-source-code-pro-2.038R-ro-1.058R-it.zip" && \
@@ -32,23 +32,19 @@ RUN mkdir -p $FONT_PATH && \
       rm -rf OTF-source-code-pro-2.038R-ro-1.058R-it.zip source-code-pro && \
     fc-cache -f -v
 
+ARG TARGETARCH
+
 # Install Pandoc
-ENV PANDOC_VERSION 2.19
-ENV PANDOC_DOWNLOAD_URL https://github.com/jgm/pandoc/releases/download/$PANDOC_VERSION/pandoc-$PANDOC_VERSION-linux-$TARGETARCH.tar.gz
-ENV PANDOC_ROOT /usr/local/bin/pandoc
+ENV PANDOC_VERSION=3.2.1
+ENV PANDOC_DOWNLOAD_URL="https://github.com/jgm/pandoc/releases/download/$PANDOC_VERSION/pandoc-$PANDOC_VERSION-linux-$TARGETARCH.tar.gz"
+ENV PANDOC_ROOT=/usr/local/bin/pandoc
 RUN wget -qO- "$PANDOC_DOWNLOAD_URL" | tar -xzf - && \
     cp pandoc-$PANDOC_VERSION/bin/pandoc $PANDOC_ROOT && \
     rm -Rf pandoc-$PANDOC_VERSION/
 
-# Install Pandocfilter
-COPY requirements.txt ./
-RUN pip install --upgrade pip && \
-    pip install -r requirements.txt && \
-    rm requirements.txt
-
 # Install TeXLive
 ARG TEXLIVE_OPTIONS=""
-ENV TEXLIVE_PATH /usr/local/texlive
+ENV TEXLIVE_PATH=/usr/local/texlive
 RUN mkdir /tmp/install-tl-unx && \
     wget -qO- http://mirror.ctan.org/systems/texlive/tlnet/install-tl-unx.tar.gz | \
       tar -xz -C /tmp/install-tl-unx --strip-components=1 && \
@@ -69,11 +65,11 @@ RUN mkdir /tmp/install-tl-unx && \
         $TEXLIVE_OPTIONS; \
     fi
 
-ENV PATH $TEXLIVE_PATH/bin/aarch64-linux:$TEXLIVE_PATH/bin/x86_64-linux:/bin:$PATH
+ENV PATH="$TEXLIVE_PATH/bin/aarch64-linux:$TEXLIVE_PATH/bin/x86_64-linux:/bin:$PATH"
 RUN tlmgr $TEXLIVE_OPTIONS install latexmk collection-luatex collection-langjapanese \
       collection-fontsrecommended filehook type1cm mdframed needspace \
       fncychap everyhook svn-prov zref sourcesanspro \
-      cm-unicode sourceserifpro haranoaji letltxmacro && \
+      cm-unicode sourceserifpro haranoaji letltxmacro svg transparent && \
     luaotfload-tool -u -vvv && \
     rm -fr /tmp/install-tl-unx && \
     apt-get -y clean
diff --git a/latexmkrc b/latexmkrc
index b2f9a0b..00d7df6 100644
--- a/latexmkrc
+++ b/latexmkrc
@@ -1,5 +1,5 @@
 #!/usr/bin/env perl
 
-$pdflatex = 'lualatex %O %S -halt-on-error';
+$pdflatex = 'lualatex %O -halt-on-error -shell-escape %B';
 $pdf_mode = 3;
 $bibtex = 'pbibtex';
diff --git a/python/fix_pdf_tex.py b/python/fix_pdf_tex.py
index 7ea278d..131a04e 100644
--- a/python/fix_pdf_tex.py
+++ b/python/fix_pdf_tex.py
@@ -3,13 +3,16 @@
 
 import re
 import sys
+from pypdf import PdfReader
 
 re_include_graphics = re.compile(
         r'\\includegraphics\[width=\\unitlength,page=(\d+)\]')
 re_end_picture = re.compile(r'\\end\{picture\}')
 
+reader = PdfReader(sys.argv[1])
+num_pages = len(reader.pages)
+
 inside = False
-num_pages = int(sys.argv[1])
 for line in sys.stdin:
     if not inside:
         m = re_include_graphics.search(line)
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index a9c0040..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1 +0,0 @@
-pandocfilters>=1.4.2
diff --git a/scala_text.tex b/scala_text.tex
index f541454..1f73ce0 100644
--- a/scala_text.tex
+++ b/scala_text.tex
@@ -68,6 +68,7 @@
 
 \usepackage{longtable,booktabs}
 \usepackage{graphicx,grffile}
+\usepackage{svg}
 
 \makeatletter
 \def\maxwidth{\ifdim\Gin@nat@width>.8\linewidth\linewidth\else\Gin@nat@width\fi}
@@ -104,6 +105,23 @@
 % Pandocの画像を適切に表示させるため
 \setkeys{Gin}{keepaspectratio}
 
+% Pandoc用
+% https://github.com/jgm/pandoc/blob/501d7cc02d8ed694e32f26756bc433250d34b193/data/templates/default.latex#L304-L317
+\makeatletter
+\newsavebox\pandoc@box
+\newcommand*\pandocbounded[1]{% scales image to fit in text height/width
+  \sbox\pandoc@box{#1}%
+  \Gscale@div\@tempa{\textheight}{\dimexpr\ht\pandoc@box+\dp\pandoc@box\relax}%
+  \Gscale@div\@tempb{\linewidth}{\wd\pandoc@box}%
+  \ifdim\@tempb\p@<\@tempa\p@\let\@tempa\@tempb\fi% select the smaller of both
+  \ifdim\@tempa\p@<\p@\scalebox{\@tempa}{\usebox\pandoc@box}%
+  \else\usebox{\pandoc@box}%
+  \fi%
+}
+% Set default figure placement to htbp
+\def\fps@figure{htbp}
+\makeatother
+
 \begin{document}
 
 \begin{luacode*}
diff --git a/setup.sh b/setup.sh
index 041fb2d..646af62 100755
--- a/setup.sh
+++ b/setup.sh
@@ -17,8 +17,7 @@ do
     PDF=`pwd`/${BASH_REMATCH[1]}.pdf
     PDFTEX=`pwd`/${BASH_REMATCH[1]}.pdf_tex
     inkscape -D "$SVG" --export-filename="$PDF" --export-latex
-    PAGES=$(egrep -a '/Type /Page\b' "$PDF" | wc -l | tr -d ' ')
-    python3 ./python/fix_pdf_tex.py "$PAGES" < "$PDFTEX" > "$PDFTEX.tmp"
+    python3 ./python/fix_pdf_tex.py "$PDF" < "$PDFTEX" > "$PDFTEX.tmp"
     mv "$PDFTEX.tmp" "$PDFTEX"
   fi
 done