loov--lensm
wehub-resource-sync
56 行
1.1 KiB
Go
56 行
1.1 KiB
Go
package gui
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import (
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"fmt"
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"image"
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"log"
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"os"
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"sync"
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"gioui.org/app"
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"gioui.org/font"
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"gioui.org/font/gofont"
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"gioui.org/font/opentype"
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"gioui.org/unit"
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)
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type Windows struct {
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active sync.WaitGroup
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}
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func (windows *Windows) Open(title string, sizeDp image.Point, run func(*app.Window) error) {
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windows.active.Go(func() {
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window := new(app.Window)
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window.Option(
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app.Title(title),
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app.Size(unit.Dp(sizeDp.X), unit.Dp(sizeDp.Y)),
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)
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if err := run(window); err != nil {
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log.Println(err)
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}
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})
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}
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func (windows *Windows) Wait() {
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windows.active.Wait()
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}
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func LoadFonts(userfont string) []font.FontFace {
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collection := gofont.Collection()
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if userfont == "" {
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return collection
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}
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b, err := os.ReadFile(userfont)
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if err != nil {
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panic(fmt.Errorf("failed to parse font: %v", err))
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}
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face, err := opentype.Parse(b)
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if err != nil {
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panic(fmt.Errorf("failed to parse font: %v", err))
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}
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fnt := font.Font{Typeface: "override-monospace,monospace", Weight: font.Normal}
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fface := font.FontFace{Font: fnt, Face: face}
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return append(collection, fface)
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}
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