int il_string_catchars(il_string *self, const char *chars)
{
il_string *str = il_string_new(chars, strlen(chars)+1);
int res = il_string_cat(self, str);
il_string_unref(str);
return res;
}
static void text_des(void *obj)
{
ilG_gui_textlayout *self = obj;
il_unref(self->font);
free(self->lang);
free(self->script);
il_string_unref(self->source);
hb_buffer_destroy(self->buf);
hb_face_destroy(self->hb_ft_face);
hb_font_destroy(self->hb_ft_font);
cairo_destroy(self->cr);
cairo_surface_destroy(self->surface);
cairo_font_face_destroy(self->cairo_ft_face);
FT_Done_Face(self->ft_face);
}