+G_GNUC_INTERNAL void style_init_textgrid(GtkTextBuffer *buffer);
+G_GNUC_INTERNAL void style_init();
+G_GNUC_INTERNAL PangoFontDescription* get_current_font(guint32 wintype);
+G_GNUC_INTERNAL GtkTextTag* gtk_text_tag_copy(GtkTextTag *tag);
+
+typedef struct StyleSet {
+ GHashTable *text_grid;
+ GHashTable *text_buffer;
+} StyleSet;