types

func (Point) String ¶ added in v0.1.21

func (p Point) String() string

func (*Point) Translate ¶ added in v0.3.3

func (p *Point) Translate(dx, dy float64)

Translate modifies p's coordinates.

func (Rectangle) AspectRatio ¶

func (r Rectangle) AspectRatio() float64

AspectRatio returns the relation between width and height of a rectangle.

func (Rectangle) Center ¶ added in v0.1.21

func (r Rectangle) Center() Point

Center returns the center point of a rectangle.

func (Rectangle) Contains ¶ added in v0.1.21

func (r Rectangle) Contains(p Point) bool

Contains returns true if rectangle r contains point p.

func (Rectangle) Height ¶

func (r Rectangle) Height() float64

Height returns the vertical span of a rectangle in userspace.

func (Rectangle) Landscape ¶ added in v0.1.21

func (r Rectangle) Landscape() bool

Landscape returns true if r is in landscape mode.

func (Rectangle) Portrait ¶ added in v0.1.21

func (r Rectangle) Portrait() bool

Portrait returns true if r is in portrait mode.

func (Rectangle) ShortString ¶ added in v0.3.12

func (r Rectangle) ShortString() string

ShortString returns a compact string representation for r.

func (Rectangle) String ¶

func (r Rectangle) String() string

func (Rectangle) Width ¶

func (r Rectangle) Width() float64

Width returns the horizontal span of a rectangle in userspace.