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Elias Naur
e25b1639b9
And rename out the caching implementation to FontRegistry. Signed-off-by: Elias Naur <mail@eliasnaur.com>
81 lines
1.6 KiB
Go
81 lines
1.6 KiB
Go
// SPDX-License-Identifier: Unlicense OR MIT
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package material
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import (
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"image/color"
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"gioui.org/layout"
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"gioui.org/op/paint"
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"gioui.org/text"
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"gioui.org/unit"
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"gioui.org/widget"
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)
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type Label struct {
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// Face defines the text style.
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Font text.Font
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// Color is the text color.
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Color color.RGBA
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// Alignment specify the text alignment.
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Alignment text.Alignment
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// MaxLines limits the number of lines. Zero means no limit.
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MaxLines int
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Text string
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shaper text.Shaper
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}
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func (t *Theme) H1(txt string) Label {
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return t.Label(t.TextSize.Scale(96.0/16.0), txt)
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}
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func (t *Theme) H2(txt string) Label {
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return t.Label(t.TextSize.Scale(60.0/16.0), txt)
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}
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func (t *Theme) H3(txt string) Label {
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return t.Label(t.TextSize.Scale(48.0/16.0), txt)
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}
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func (t *Theme) H4(txt string) Label {
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return t.Label(t.TextSize.Scale(34.0/16.0), txt)
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}
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func (t *Theme) H5(txt string) Label {
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return t.Label(t.TextSize.Scale(24.0/16.0), txt)
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}
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func (t *Theme) H6(txt string) Label {
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return t.Label(t.TextSize.Scale(20.0/16.0), txt)
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}
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func (t *Theme) Body1(txt string) Label {
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return t.Label(t.TextSize, txt)
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}
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func (t *Theme) Body2(txt string) Label {
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return t.Label(t.TextSize.Scale(14.0/16.0), txt)
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}
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func (t *Theme) Caption(txt string) Label {
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return t.Label(t.TextSize.Scale(12.0/16.0), txt)
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}
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func (t *Theme) Label(size unit.Value, txt string) Label {
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return Label{
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Text: txt,
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Color: t.Color.Text,
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Font: text.Font{
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Size: size,
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},
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shaper: t.Shaper,
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}
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}
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func (l Label) Layout(gtx *layout.Context) {
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paint.ColorOp{Color: l.Color}.Add(gtx.Ops)
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tl := widget.Label{Alignment: l.Alignment, MaxLines: l.MaxLines}
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tl.Layout(gtx, l.shaper, l.Font, l.Text)
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}
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