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ui/layout: delete Constraints.Exact and rename ExactConstraints

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Exact was too special and can be expressed with RigidConstraints.

RigidConstraints is a better name ("rigid" was in the comment!)

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-07-15 19:12:35 +02:00
parent 8eb58ff2eb
commit 667670f9c6
1 changed files with 3 additions and 23 deletions
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ui/layout/layout.go
+3 -23
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@@ -58,29 +58,9 @@ func (c Constraint) loose() Constraint {
return Constraint{Max: c.Max} return Constraint{Max: c.Max}
} }
func (c Constraints) Exact(width, height int) Constraints { // RigidConstraints returns the constraints that can only be
if height != 0 { // satisfied by the given dimensions.
if c.Height.Min < height { func RigidConstraints(size image.Point) Constraints {
c.Height.Min = height
}
if height < c.Height.Max {
c.Height.Max = height
}
}
if width != 0 {
if c.Width.Min < width {
c.Width.Min = width
}
if width < c.Width.Max {
c.Width.Max = width
}
}
return c
}
// ExactConstraints returns the rigid constraints that represents the
// given dimensions.
func ExactConstraints(size image.Point) Constraints {
return Constraints{ return Constraints{
Width: Constraint{Min: size.X, Max: size.X}, Width: Constraint{Min: size.X, Max: size.X},
Height: Constraint{Min: size.Y, Max: size.Y}, Height: Constraint{Min: size.Y, Max: size.Y},