Files
ZacharyZhang-NYandClaude Opus 5.5 03e1f91706 Upgrade MyGo to v0.5.5
Elements are now pass-scoped value handles: tests that read bounds
after a frame bind a ui.Handle. pixel tells frames apart by the build
pass's root, since the Tester clock no longer moves on its own.

Fix the regressions the upgrade brought:
- Clipboard reads in input handlers go through c.Services().
- MyGo notes an overlay's opener after building it, so AutoFocus
  inside lost it; pixel.AutoFocus focuses through a Handle, and
  archtest bans the raw call. Dialogs hand the focus back again.
- Elements around a press stay hovered: Tooltip tells a press-given
  focus by focus arriving under the pointer.
- The web host moves the Tester clock with real time, at most 500 ms
  a call, and gives components the real clock.

The gallery's source index also accepts CRLF checkouts.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-17 01:31:08 -04:00

23 lines
638 B
Go

package text
import (
"github.com/egoist/mygo/ui"
"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
)
type GradientTextOptions struct {
// Top is zero for AccentLit; Bottom is zero for Accent.
Top, Bottom pixel.Slot
Scale int
}
// GradientText dithers glyph dots from Top down to Bottom.
func GradientText(c *ui.Context, s string, o GradientTextOptions) ui.Element {
k, sc := pixel.K(c), scale(o.Scale)
top, bottom := slotOr(o.Top, pixel.AccentLit), slotOr(o.Bottom, pixel.Accent)
return block(c, k, s, pixel.Measure(s)*sc, pixel.LineHeight*sc, func(g pixel.Canvas) {
g.TextBlend(0, 0, s, top, bottom, sc)
})
}