From 3cb5df325018cefc2855693f059a172ccf708ab9 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Tue, 7 May 2019 11:51:35 +0300
Subject: Convert UTF-8 tree characters to ASCII when producing PS from XHTML
 in doc/cli.sh

---
 doc/cli.sh | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/doc/cli.sh b/doc/cli.sh
index 78e3b35..9929b61 100755
--- a/doc/cli.sh
+++ b/doc/cli.sh
@@ -25,6 +25,17 @@ done
 # Manuals.
 #
 
+function xhtml_to_ps () # <from> <to> [<html2ps-options>]
+{
+  local from="$1"
+  shift
+  local to="$1"
+  shift
+
+  sed -e 's/├/|/g' -e 's/│/|/g' -e 's/─/-/g' -e 's/└/`/g' "$from" | \
+  html2ps "${@}" -o "$to"
+}
+
 function compile_doc () # <file> <prefix> <suffix>
 {
   cli -I .. \
@@ -39,10 +50,10 @@ function compile_doc () # <file> <prefix> <suffix>
 
   local n="$2$(basename -s .cli $1)$3"
 
-  html2ps -f doc.html2ps:a4.html2ps -o "$n-a4.ps" "$n.xhtml"
+  xhtml_to_ps "$n.xhtml" "$n-a4.ps" -f doc.html2ps:a4.html2ps
   ps2pdf14 -sPAPERSIZE=a4 -dOptimize=true -dEmbedAllFonts=true "$n-a4.ps" "$n-a4.pdf"
 
-  html2ps -f doc.html2ps:letter.html2ps -o "$n-letter.ps" "$n.xhtml"
+  xhtml_to_ps "$n.xhtml" "$n-letter.ps" -f doc.html2ps:letter.html2ps
   ps2pdf14 -sPAPERSIZE=letter -dOptimize=true -dEmbedAllFonts=true "$n-letter.ps" "$n-letter.pdf"
 }
 
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