                           +--------------------+
                           |ConfigurationManager|
                           +-----+--------------+
                                 |hat als
                                 |Listener    
                                 |              +------------------+
                                 |              |   {d}            |
                                 v            /-+LocalFontProvider +
          hat/erstellt     +------------+     | |                  |
      /------------------->|            |     | +------------------+
      |                    |FontProvider*-----+
      |   /----------------+            |     | +------------------+
      |   |                +-------+----+     | |      {s}         |
      |   |   liefert              |  ^       \-+RemoteFontProvider+
      |   |List(FontFamily)        |  |         |                  |
      |   |                        |  |         +------------------+
      |   |                hat als |  |       
      |   |                Listener|  |                              
      |   |                        |  \-----------------------------\
      |   v                        v                                |
+-----+------+                    +----+                            |
|            |     erstellt       |    |<--------\                  |
|            +------------------->|View+---\     |hat als           | 
|            |(Model,CellRenderer)|    |   |     |Listener          | 
|  Factory   |                    +----+   |     |                  |
|            |                             |hat  |  +-------------+ |
|            |      erstellt      +-----+  |     \--+DesignerState| |
|            +------------------->|Model|<-+        +-------------+ |  
|            | (List(FontFamily)) +-----+  |                        |
+------+-----+                             |                        |
       |   hat/                            v                        |
       | erstellt  +---------+   hat   +------------+    hat        |
       +---------->|FontCache|<--------+CellRenderer+---------------/
       |           +---------+         +------------+
       |                                      ^
       |         erstellt                     |
       \--------------------------------------/
              (FProv, FCache)