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all: rename c to gtx for *layout.Context parameters

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Short like `ctx` but not as easily confused with context.Context
values.

Suggested by Larry Clapp.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-09-25 09:31:24 +02:00
parent 4d84f46edb
commit a89c6d1c33
8 changed files with 176 additions and 176 deletions
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ui/text/label.go
+9 -9
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@@ -92,8 +92,8 @@ func (l *lineIterator) Next() (String, f32.Point, bool) {
return String{}, f32.Point{}, false
}
func (l Label) Layout(c *layout.Context) {
cs := c.Constraints
func (l Label) Layout(gtx *layout.Context) {
cs := gtx.Constraints
textLayout := l.Face.Layout(l.Text, LayoutOptions{MaxWidth: cs.Width.Max})
lines := textLayout.Lines
if max := l.MaxLines; max > 0 && len(lines) > max {
@@ -119,16 +119,16 @@ func (l Label) Layout(c *layout.Context) {
}
lclip := toRectF(clip).Sub(off)
var stack ui.StackOp
stack.Push(c.Ops)
ui.TransformOp{}.Offset(off).Add(c.Ops)
l.Face.Path(str).Add(c.Ops)
stack.Push(gtx.Ops)
ui.TransformOp{}.Offset(off).Add(gtx.Ops)
l.Face.Path(str).Add(gtx.Ops)
// Set a default color in case the material is empty.
paint.ColorOp{Color: color.RGBA{A: 0xff}}.Add(c.Ops)
l.Material.Add(c.Ops)
paint.PaintOp{Rect: lclip}.Add(c.Ops)
paint.ColorOp{Color: color.RGBA{A: 0xff}}.Add(gtx.Ops)
l.Material.Add(gtx.Ops)
paint.PaintOp{Rect: lclip}.Add(gtx.Ops)
stack.Pop()
}
c.Dimensions = dims
gtx.Dimensions = dims
}
func toRectF(r image.Rectangle) f32.Rectangle {