47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package engine
|
|
|
|
import (
|
|
"image"
|
|
)
|
|
|
|
// ID implements Identifier directly (as a string value).
|
|
type ID string
|
|
|
|
// Ident returns id as a string.
|
|
func (id ID) Ident() string { return string(id) }
|
|
|
|
// Bounds implements Bounder directly (as an image.Rectangle value).
|
|
type Bounds image.Rectangle
|
|
|
|
// BoundingRect returns b as an image.Rectangle.
|
|
func (b Bounds) BoundingRect() image.Rectangle { return image.Rectangle(b) }
|
|
|
|
// Disabled implements Disabler directly (as a bool).
|
|
type Disabled bool
|
|
|
|
// IsHidden returns h as a bool.
|
|
func (d Disabled) IsDisabled() bool { return bool(d) }
|
|
|
|
// Hide sets h to true.
|
|
func (d *Disabled) Disable() { *d = true }
|
|
|
|
// Show sets h to false.
|
|
func (d *Disabled) Enable() { *d = false }
|
|
|
|
// Hidden implements Hider directly (as a bool).
|
|
type Hidden bool
|
|
|
|
// IsHidden returns h as a bool.
|
|
func (h Hidden) IsHidden() bool { return bool(h) }
|
|
|
|
// Hide sets h to true.
|
|
func (h *Hidden) Hide() { *h = true }
|
|
|
|
// Show sets h to false.
|
|
func (h *Hidden) Show() { *h = false }
|
|
|
|
// ZOrder implements DrawOrder (in Drawer) directly (as a numeric value).
|
|
type ZOrder float64
|
|
|
|
// DrawOrder returns z.
|
|
func (z ZOrder) DrawOrder() float64 { return float64(z) }
|