EHTMLEditorCellDialog
GObject ╰── GInitiallyUnowned ╰── GtkWidget ╰── GtkContainer ╰── GtkBin ╰── GtkWindow ╰── EHTMLEditorDialog ╰── EHTMLEditorCellDialog
GtkWidget * e_html_editor_cell_dialog_new (EHTMLEditor *editor);
EHTMLEditor *editor