font

type Font interface {
	Height() int
	Ascender() int
	Width(s string) int
}

type Query struct {
	// Names is a string of NUL-separated fields.
	// Each field is one font name that should be tried.
	Names string

	// Size is the requested font size (ascender + descender), in pixels.
	Size int

	// Weight is the requested weight. It will usually be a number between 100 and 900.
	Weight int

	// Italic is true when an oblique or italic font is requested.
	// We don't differenciate between the two.
	Italic bool
}

type Zero struct{}