driver

type Driver interface {
	Init()
	Done()
	Title(title string)
	Size(rect image.Rectangle)
	NewFrame(rect image.Rectangle) Framer
	NewFont(height int, attributes map[string]string) Fonter
	NewImage(img image.Image) Imager
	NewMenu(label string) Menuer
	ClipboardGet(typeID int)
	ClipboardPut(clipboard.Clipboarder)
	Chan() <-chan event.Eventer
	Sync()
}

type Fonter interface {
	LineHeight() int
	Baseline() int
	Ascent() int
	Descent() int
	Close()
	Split(text string, edge int, indent int) []string
	Size(text string) image.Point
}

type Framer interface {
	Drop()
	Size(rect image.Rectangle)
	Raise()
	NewFrame(rect image.Rectangle) Framer
	NewWindow(rect image.Rectangle, background color.Color) Painter
}

type Imager interface {
	Size() image.Point
	Close()
}

type Menuer interface {
	NewMenu(label string) Menuer
	NewItem(label string, action string)
}

type Painter interface {
	Drop()
	Size(rect image.Rectangle)
	Raise()
	Clear()
	Show()
	Fill(rect image.Rectangle, foreground color.Color)
	Line(from image.Point, to image.Point, foreground color.Color)
	Image(rect image.Rectangle, img Imager)
	Text(text string, font Fonter, from image.Point, foreground color.Color)
}