ref: a866b48426076fef2339047792d39ca92676103c
parent: 72923e901d8543b2f1b753ef9d1b3433dd6eaf60
author: Philip Silva <philip.silva@protonmail.com>
date: Mon Jul 18 09:49:24 EDT 2022
Dont' relayout labels all the time - it's practically always just individual words anyway
--- a/browser/duitx/label.go
+++ b/browser/duitx/label.go
@@ -44,7 +44,6 @@
Click func() (e duit.Event) `json:"-"` // Called on button1 click.
Selected bool
- lines []string
orig image.Point
size image.Point
m draw.Mouse
@@ -58,35 +57,12 @@
func (ui *Label) Layout(dui *duit.DUI, self *duit.Kid, sizeAvail image.Point, force bool) {debugLayout(dui, self)
+ if ui.Text == "" || ui.size != image.ZP {+ return
+ }
font := ui.font(dui)
- ui.lines = []string{}- s := 0
- x := 0
- xmax := 0
- for i, c := range ui.Text {- if c == '\n' {- xmax = maximum(xmax, x)
- ui.lines = append(ui.lines, ui.Text[s:i])
- s = i + 1
- x = 0
- continue
- }
- dx := font.StringWidth(string(c))
- x += dx
- if i-s == 0 || x <= sizeAvail.X {- continue
- }
- xmax = maximum(xmax, x-dx)
- ui.lines = append(ui.lines, ui.Text[s:i])
- s = i
- x = dx
- }
- if s < len(ui.Text) || s == 0 {- ui.lines = append(ui.lines, ui.Text[s:])
- xmax = maximum(xmax, x)
- }
- ui.size = image.Pt(xmax, len(ui.lines)*ui.lineHeight(font))
+ ui.size = image.Pt(font.StringWidth(ui.Text), ui.lineHeight(font))
self.R = rect(ui.size)
}
@@ -105,15 +81,11 @@
}
}
- p := orig
font := ui.font(dui)
- for _, line := range ui.lines {- if ui.Selected {- img.StringBg(p, dui.Regular.Normal.Text, image.ZP, font, line, selectedBg, image.ZP)
- } else {- img.String(p, dui.Regular.Normal.Text, image.ZP, font, line)
- }
- p.Y += ui.lineHeight(font)
+ if ui.Selected {+ img.StringBg(orig, dui.Regular.Normal.Text, image.ZP, font, ui.Text, selectedBg, image.ZP)
+ } else {+ img.String(orig, dui.Regular.Normal.Text, image.ZP, font, ui.Text)
}
ui.orig = orig
}