From 7d249d127b6df27a02a4997ecd2152d5bee058d3 Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@openmoko.org>
Date: Tue, 22 Mar 2011 10:10:08 -0300
Subject: [PATCH] prettygerbv: use gerbv to compose "pretty" views of a PCB

---
 gerber/prettygerbv | 111 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100755 gerber/prettygerbv

diff --git a/gerber/prettygerbv b/gerber/prettygerbv
new file mode 100755
index 0000000..9cbfcac
--- /dev/null
+++ b/gerber/prettygerbv
@@ -0,0 +1,111 @@
+#!/bin/sh
+#
+# prettygerbv - Use gerbv to generate "pretty" views of a PCB
+#
+# Written 2011 by Werner Almesberger
+# Copyright 2011 Werner Almesberger
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+
+
+COPPER="(cons 'color #(65535 50401 10000))"
+PASTE="(cons 'color #(39083 39083 50000))"
+MASK="(cons 'inverted #t) (cons 'color #(8839 53994 8178))"
+SILK="(cons 'color #(65535 65535 65535))"
+EDGE="(cons 'color #(0 0 0))"
+
+FRONT="(cons 'color #(65535 10000 10000))"
+BACK="(cons 'color #(30000 65535 30000))"
+EDGE2="(cons 'color #(30000 40000 65535))"
+
+
+usage()
+{
+	cat <<EOF 1>&2
+usage: $0 project-name view png-file
+
+  view  "front", "back", "conn", "all"
+EOF
+	exit 1
+}
+
+
+run_gerbv()
+{
+	gerbv -p _gvp --dpi=600 -x png -o "$1"
+}
+
+
+front()
+{
+	cat <<EOF >_gvp
+(gerbv-file-version! "2.0A")
+(define-layer! 4 (cons 'filename "$NAME-Front.gtl") $COPPER)
+(define-layer! 3 (cons 'filename "$NAME-SoldP_Front.gtp") $PASTE)
+(define-layer! 2 (cons 'filename "$NAME-Mask_Front.gts") $INV $MASK)
+(define-layer! 1 (cons 'filename "$NAME-SilkS_Front.gto") $SILK)
+(define-layer! 0 (cons 'filename "$NAME-PCB_Edges.gbr") $EDGE)
+(set-render-type! 2)
+EOF
+	run_gerbv "$1"
+}
+
+
+back()
+{
+	cat <<EOF >_gvp
+(gerbv-file-version! "2.0A")
+(define-layer! 4 (cons 'filename "$NAME-Back.gbl") $COPPER)
+(define-layer! 3 (cons 'filename "$NAME-SoldP_Back.gbp") $PASTE)
+(define-layer! 2 (cons 'filename "$NAME-Mask_Back.gbs") $INV $MASK)
+(define-layer! 1 (cons 'filename "$NAME-SilkS_Back.gbo") $SILK)
+(define-layer! 0 (cons 'filename "$NAME-PCB_Edges.gbr") $EDGE)
+(set-render-type! 2)
+EOF
+	run_gerbv _tmp.png
+	convert -flop _tmp.png "$1"
+	rm -f _tmp.png
+}
+
+
+conn()
+{
+	cat <<EOF >_gvp
+(gerbv-file-version! "2.0A")
+(define-layer! 2 (cons 'filename "$NAME-Back.gbl") $BACK)
+(define-layer! 1 (cons 'filename "$NAME-Front.gtl") $FRONT)
+(define-layer! 0 (cons 'filename "$NAME-PCB_Edges.gbr") $EDGE2)
+(set-render-type! 2)
+EOF
+	run_gerbv "$1"
+}
+
+
+all()
+{
+	front _front.png
+	back _back.png
+	conn _conn.png
+	montage -geometry +4+4 _front.png _back.png _conn.png "$1"
+	rm -f _front.png _back.png _conn.png
+}
+
+[ "$4" ] && usage
+[ ! "$3" ] && usage
+
+NAME=$1
+OUT=$3
+
+case "$2" in
+	front|back|conn) ;;
+	all) ;;
+	*)	usage;;
+esac
+
+$2 "$OUT"
+
+rm -f _gvp