tell doxygen about plugins

diff --git a/Doxyfile b/Doxyfile
index 65174b6d89c4ee11079aa2cc7aa73c2824ba7cf6..3d3b69ce3f7e473856d1a7650f0095a988f77bed 100644 (file)
--- a/Doxyfile
+++ b/Doxyfile
@@ -428,7 +428,11 @@ INPUT                  = cmd/dot \
        lib/neatogen \
        lib/pack \
        lib/pathplan \
-       lib/twopigen
+       lib/twopigen \
+       plugin/cairo \
+       plugin/gd \
+       plugin/layout \
+       plugin/text
 
 # If the value of the INPUT tag contains directories, you can use the 
 # FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp