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// Copyright 2018 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package align defines constants representing types of alignment.
package align
// Horizontal indicates the type of horizontal alignment.
type Horizontal int
// String implements fmt.Stringer()
func (h Horizontal) String() string {
if n, ok := horizontalNames[h]; ok {
return n
}
return "HorizontalUnknown"
}
// horizontalNames maps Horizontal values to human readable names.
var horizontalNames = map[Horizontal]string{
HorizontalLeft: "HorizontalLeft",
HorizontalCenter: "HorizontalCenter",
HorizontalRight: "HorizontalRight",
}
const (
// HorizontalLeft is left alignment along the horizontal axis.
HorizontalLeft Horizontal = iota
// HorizontalCenter is center alignment along the horizontal axis.
HorizontalCenter
// HorizontalRight is right alignment along the horizontal axis.
HorizontalRight
)
// Vertical indicates the type of vertical alignment.
type Vertical int
// String implements fmt.Stringer()
func (v Vertical) String() string {
if n, ok := verticalNames[v]; ok {
return n
}
return "VerticalUnknown"
}
// verticalNames maps Vertical values to human readable names.
var verticalNames = map[Vertical]string{
VerticalTop: "VerticalTop",
VerticalMiddle: "VerticalMiddle",
VerticalBottom: "VerticalBottom",
}
const (
// VerticalTop is top alignment along the vertical axis.
VerticalTop Vertical = iota
// VerticalMiddle is middle alignment along the vertical axis.
VerticalMiddle
// VerticalBottom is bottom alignment along the vertical axis.
VerticalBottom
)
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