Increases the reference count on scaled_font by one. This prevents
scaled_font from being destroyed until a matching call to
cairo_scaled_font_destroy() is made.
The number of references to a cairo_scaled_font_t can be get using
cairo_scaled_font_get_reference_count().
Since 1.0
Increases the reference count on scaled_font by one. This prevents scaled_font from being destroyed until a matching call to cairo_scaled_font_destroy() is made. The number of references to a cairo_scaled_font_t can be get using cairo_scaled_font_get_reference_count(). Since 1.0