feat: add Kyocera rastertokpsl CUPS wrapper

rastertokpsl

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+REAL="/usr/lib/cups/filter/rastertokpsl.real"
+
+# Kyocera rastertokpsl uses the following arguments:
+# $1 printer
+# $2 job-id
+# $3 title
+# $4 copies
+# $5 options
+
+if [ "$#" -ne 5 ]; then
+    echo "ERROR: rastertokpsl wrapper: expected 5 arguments, got $#" >&2
+    exit 1
+fi
+
+printer="$1"
+job_id="$2"
+title="$3"
+copies="$4"
+options="$5"
+
+# Convert the title to ASCII, remove unsupported characters,
+# and keep only the last 20 alphanumeric characters.
+safe_title="$(
+    printf '%s' "$title" |
+    iconv -f UTF-8 -t ASCII//TRANSLIT 2>/dev/null |
+    LC_ALL=C tr -cd 'A-Za-z0-9' |
+    tail -c 20
+)"
+
+[ -n "$safe_title" ] || safe_title="print-job"
+
+# Pass the raster data through stdin.
+exec "$REAL" \
+    "$printer" \
+    "$job_id" \
+    "$safe_title" \
+    "$copies" \
+    "$options"