Orkuncakilkaya
19fcf60599
ludic migrate state packages <every example program> packages/ludic.lab/example/plate.ludic 1804 vars into 126 states, 64 into lets; 23498 edits in 460 files Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
21 lines
1.5 KiB
Text
21 lines
1.5 KiB
Text
# ui_zoom.ludic — zoom scales an element and everything inside it: its lengths, its text and its
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# layout, and zooms multiply; zoom takes calc() and min(), with a length over a length a plain number,
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# so a HUD can shrink to a narrow window (zoom: min(1, calc(100vw / 800px))).
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import "ludic.ui"
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program UiZoom {
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numbers float
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const STYLE: string = "<style>.box { width: 100px; padding: 10px }\n.half { zoom: 0.5 }\n.twice { zoom: 200% }\n.fit { zoom: min(1, calc(100vw / 800px)) }\np { height: 20px }\n.em { width: 2em }</style>"
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const BODY: string = "<screen name='z'><div class='box'><p>a</p></div><div class='box half'><p>b</p><div class='twice'><div class='box'/></div></div><div class='fit'><div class='box'/><div class='em'/></div></screen>"
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entry (ui_st: mut UiState) {
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ui_backend(ui_st, new UiBackend)
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ui_load_text(ui_st, "<ui>" + STYLE + BODY + "</ui>", "z.xml")
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ui_show(ui_st, "z", null, 0.0, 0.0, 400.0, 600.0)
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let r: UiNode = ui_nodes(ui_st, "z", null)
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ui_place(ui_st, r, 0.0, 0.0, 400.0, 600.0)
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let plain = r.children[0]
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let half = r.children[1]
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let inner = half.children[1].children[0]
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let fit = r.children[2]
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print(`plain {int(plain.cw)} pad {int(plain.pt)} text {int(plain.children[0].rsize)} h {int(plain.children[0].ch)} | half {int(half.cw)} pad {int(half.pt)} text {int(half.children[0].rsize)} h {int(half.children[0].ch)} | half of twice {int(inner.cw)} | fit {int(fit.children[0].cw)} em {int(fit.children[1].cw)}`)
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}
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}
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