Context.setScaledFont
void setScaledFont(cairo.scaled_font.ScaledFont scaledFont)Replaces the current font face, font matrix, and font options in the #cairo_t with those of the #cairo_scaled_font_t. Except for some translation, the current CTM of the #cairo_t should be the same as that of the #cairo_scaled_font_t, which can be accessed using [cairo.scaled_font.ScaledFont.getCtm].
Parameters
scaledFont | a #cairo_scaled_font_t |