draw

type Color = draw.Color

type Cursor = draw.Cursor

type Device struct{}

type Display interface {
	ScreenImage() Image
	White() Image
	Black() Image
	Opaque() Image
	Transparent() Image

	InitKeyboard() *Keyboardctl
	InitMouse() *Mousectl
	OpenFont(name string) (Font, error)
	AllocImage(r image.Rectangle, pix Pix, repl bool, val Color) (Image, error)
	AllocImageMix(color1, color3 Color) Image
	Attach(ref int) error
	Flush() error
	ScaleSize(n int) int
	ReadSnarf(buf []byte) (int, int, error)
	WriteSnarf(data []byte) error
	MoveTo(pt image.Point) error
	SetCursor(c *Cursor) error
	Close() error
}

type Font interface {
	Name() string
	Height() int
	BytesWidth(b []byte) int
	RunesWidth(r []rune) int
	StringWidth(s string) int
}

type Image interface {
	Display() Display
	Pix() Pix
	R() image.Rectangle

	Draw(r image.Rectangle, src, mask Image, p1 image.Point)
	Border(r image.Rectangle, n int, color Image, sp image.Point)
	Bytes(pt image.Point, src Image, sp image.Point, f Font, b []byte) image.Point
	Free() error
}

type Keyboardctl = draw.Keyboardctl

type Mouse = draw.Mouse

type Mousectl = draw.Mousectl

type Pix = draw.Pix