Update dependency graph.

Author: herm

docs/textrendering.gv

@@ -1,4 +1,7 @@
-/* process with: dot textrendering.gv -Tsvg > textrendering.svg */
+/* process with:
+dot textrendering.gv -Tsvg > textrendering.svg
+dot textrendering.gv -Tpng > textrendering.png
+ */
 digraph textrendering {
   /* Classes without important virtual members: Round
      Classes with    important virtual members: Rect
@@ -8,23 +11,21 @@ digraph textrendering {
   rankdir="TD";
   text_placements[shape=box]
   text_placement_info[shape=box]
-  node_ -> text_processor [label="tree_", style=dashed]
+  node_ -> text_symbolizer_properties [label="tree_", style=dashed]
   TextSymbolizer -> text_placements [label="placement_options_", style=dashed]
   text_placements -> text_symbolizer_properties [label="properties"]
   text_placements -> text_placement_info [label="get_placement_info()", style=dashed]
   text_placement_info -> text_symbolizer_properties [label="properties"]
   text_placement_info -> text_path [label="placements", style=dashed]
   text_placement_info -> text_placement_info [label="next()"]
-  text_symbolizer_properties -> text_processor [label="processor"]
-  text_processor ->  processed_text [label="process()", style=dashed]
+  text_symbolizer_properties ->  processed_text [label="process()", style=dashed]
   processed_text -> string_info [label="get_string_info()", style=dashed]
   text_path -> Renderer [color=red, label="used by"]
   processed_text -> Renderer [color=red, label="owned by"]
   Renderer -> text_symbolizer_helper [color=red, label="creates"]
   text_symbolizer_helper -> placement_finder [color=red, label="creates"]
   placement_finder -> text_path [color=red, label="creates"]
   string_info -> placement_finder [color=red, label="used by"]
-  text_processor -> Renderer [color=red, label="called by"]
   text_placement_info -> Renderer [color=red, label="used by"]
 
 
@@ -36,5 +37,4 @@ digraph textrendering {
   list_node -> format_node [style=dashed]
   format_node -> text_node [style=dashed]
    { rank=same; text_path text_symbolizer_helper }
-   { rank=same; node_ TextSymbolizer}
 }