Specifies the type of antialiasing to do when rendering text or shapes.
CAIRO_ANTIALIAS_DEFAULT
Use the default antialiasing for
the subsystem and target device
CAIRO_ANTIALIAS_NONE
Use a bilevel alpha mask
CAIRO_ANTIALIAS_GRAY
Perform single-color antialiasing (using
shades of gray for black text on a white background, for example).
CAIRO_ANTIALIAS_SUBPIXEL
Perform antialiasing by taking
advantage of the order of subpixel elements on devices
such as LCD panels
Specifies the type of antialiasing to do when rendering text or shapes. CAIRO_ANTIALIAS_DEFAULT Use the default antialiasing for the subsystem and target device CAIRO_ANTIALIAS_NONE Use a bilevel alpha mask CAIRO_ANTIALIAS_GRAY Perform single-color antialiasing (using shades of gray for black text on a white background, for example). CAIRO_ANTIALIAS_SUBPIXEL Perform antialiasing by taking advantage of the order of subpixel elements on devices such as LCD panels