28 lines
661 B
Go
28 lines
661 B
Go
package text
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import (
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"github.com/egoist/mygo/ui"
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"git.zacharyzhang.com/ZacharyZhang-NY/8bitMyGoUI/pixel"
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)
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type OutlineTextOptions struct {
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// Slot is the fill; zero means Lit.
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Slot pixel.Slot
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Scale int
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}
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// OutlineText rings every glyph dot of s with Edge.
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func OutlineText(c *ui.Context, s string, o OutlineTextOptions) *ui.Element {
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k, sc := pixel.K(c), scale(o.Scale)
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fill := slotOr(o.Slot, pixel.Lit)
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return block(c, k, s, pixel.Measure(s)*sc+2, pixel.LineHeight*sc+2, func(g pixel.Canvas) {
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for dy := -1; dy <= 1; dy++ {
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for dx := -1; dx <= 1; dx++ {
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g.Text(1+dx, 1+dy, s, pixel.Edge, sc)
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}
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}
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g.Text(1, 1, s, fill, sc)
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})
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}
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