[master] 7a41c54 generate svgs

[Nils Goroll]

commit 7a41c54502ce968778c219535c7e95ee25eee515
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Mon Oct 13 14:00:35 2014 +0200

    generate svgs

diff --git a/.gitignore b/.gitignore
index 516380e..5795c63 100644
--- a/.gitignore
+++ b/.gitignore
@@ -100,6 +100,7 @@ cscope.*out
 /doc/sphinx/include/vcl_var.rst
 # graphviz-generated
 /doc/graphviz/*.pdf
+/doc/graphviz/*.svg
 
 # NetBeans insists on this
 /nbproject/private/
diff --git a/doc/graphviz/Makefile.am b/doc/graphviz/Makefile.am
index 6280eab..3823fab 100644
--- a/doc/graphviz/Makefile.am
+++ b/doc/graphviz/Makefile.am
@@ -12,9 +12,23 @@ PDFS = \
 	cache_req_fsm.pdf \
 	cache_fetch.pdf
 
+SVGS = \
+	cache_http1_fsm.svg \
+	cache_req_fsm.svg \
+	cache_fetch.svg
+
 pdf: $(PDFS)
 
+html: $(SVGS)
+
 endif
 
+# XXX does not fit onto a4 unless in landscape
+cache_fetch.pdf: cache_fetch.dot
+	@DOT@ -Tpdf -Gsize=$(SIZE) -Grotate=90 $< >$@
+
 %.pdf: %.dot
 	@DOT@ -Tpdf -Gsize=$(SIZE) $< >$@
+
+%.svg: %.dot
+	@DOT@ -Tsvg $< >$@
diff --git a/doc/graphviz/cache_fetch.dot b/doc/graphviz/cache_fetch.dot
index db292f0..1daf76f 100644
--- a/doc/graphviz/cache_fetch.dot
+++ b/doc/graphviz/cache_fetch.dot
@@ -1,7 +1,6 @@
 digraph cache_fetch {
 	margin="0.5"
 	center="1"
-	rotate=90
 
 	/*** cache_fetch.c ***/
 	subgraph cluster_backend {