From: Ian Jackson <ian@liberator.relativity.greenend.org.uk>
Date: Sun, 28 Nov 2010 15:34:24 +0000 (+0000)
Subject: layout/psenlarge: break ps enlargement rune out from Makefile into new script
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=f630bf6a9186f99a8d9fc485d081de59f49131bb;p=trains.git

layout/psenlarge: break ps enlargement rune out from Makefile into new script
---

diff --git a/layout/Makefile b/layout/Makefile
index 37d2860..6bde4b2 100644
--- a/layout/Makefile
+++ b/layout/Makefile
@@ -94,9 +94,7 @@ compose-segenco: compose-segenco.o
 LARGE_PS_FACTOR=3
 
 %.large.ps:	%.ps
-		pstops '0@3' <$< >$@.tmp
-		perl -p -e 's/\d+/ $$& * ${LARGE_PS_FACTOR} /eg' \
-			-e '    if m/^\%\%.*BoundingBox/' <$@.tmp $o
+		./psenlarge ${LARGE_PS_FACTOR} $< $o
 
 %.raw.neato:	%.redactgraph
 		./$< consistency printforneato $o
diff --git a/layout/psenlarge b/layout/psenlarge
new file mode 100755
index 0000000..086fade
--- /dev/null
+++ b/layout/psenlarge
@@ -0,0 +1,7 @@
+#!/bin/bash
+set -e
+set -o pipefail
+factor=$1; shift
+
+pstops "0@$factor" "$@" |
+  perl -p -e 's/\d+/ $& * '$factor' /eg if m/^\%\%.*BoundingBox/'