typedefG_BEGIN_DECLS struct _GtkTextIter GtkTextIter
GdkPixmap * _gtk_text_util_create_drag_icon(GtkWidget *widget, gchar *text, gsize len)
void _gtk_text_util_append_special_char_menuitems(GtkMenuShell *menushell, GtkTextUtilCharChosenFunc func, gpointer data)
gboolean _gtk_text_util_get_block_cursor_location(PangoLayout *layout, gint index_, PangoRectangle *rectangle, gboolean *at_line_end)
G_BEGIN_DECLS typedef void(* GtkTextUtilCharChosenFunc)(const char *text, gpointer data)
GdkPixmap * _gtk_text_util_create_rich_drag_icon(GtkWidget *widget, GtkTextBuffer *buffer, GtkTextIter *start, GtkTextIter *end)
void rectangle(Cairo::RefPtr< Cairo::Context > context, double x, double y, double w, double h, double r=10)