* Take care about ABI stability.
* Take care about portability.

* Add management tools
  - Glyph viewer and editor
  - Meta data editor

* TomoeWindow
  - Menu (GtkAction)
  - Plural canvas like zaurus
  - Gesture

* TomoeCanvas
  - Glyph editing mode
  - Viewer mode
    = animation
  - Preferences for lines:
    = Width and type of lines

* TomoeCharTable
  - Font and color preference
  - Add popup window for displaying additional informations
  - Suppport multiple rows and columns
  - Page switching, add Up and Down button
  - Mouse wheel support

* Mode
  - ASCII only mode.
  - Hiragana only mode.

* etc etc...
