1a2107b0e1
Choose readable opposite edges for rotated frame titles and size badges, sharing placement with hit testing. Render section titles as compact inset badges with contrast-aware borders and hover feedback.
44 lines
1.6 KiB
TypeScript
44 lines
1.6 KiB
TypeScript
import { beforeAll, describe, expect, test } from 'bun:test'
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import { readFileSync } from 'node:fs'
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import { initCanvasKit } from '#cli/headless'
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import { LabelParagraphCache } from '#core/canvas/labels/paragraph-cache'
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import { repoPath } from '#tests/helpers/paths'
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let ck: Awaited<ReturnType<typeof initCanvasKit>>
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beforeAll(async () => {
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ck = await initCanvasKit()
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})
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describe('label paragraph cache', () => {
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test('shapes labels with Inter and invalidates native paragraphs by font generation', () => {
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const bytes = readFileSync(repoPath('public/Inter-Regular.ttf'))
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const data = bytes.buffer.slice(bytes.byteOffset, bytes.byteOffset + bytes.byteLength)
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const provider = ck.TypefaceFontProvider.Make()
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provider.registerFont(data, 'Inter')
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const cache = new LabelParagraphCache()
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try {
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const metrics = cache.measure(ck, provider, 'Primitives', 12, 200, ck.BLACK, 1)
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expect(metrics.width).toBeGreaterThan(40)
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expect(metrics.width).toBeLessThan(80)
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expect(metrics.height).toBeGreaterThan(0)
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expect(cache.size()).toBe(1)
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cache.measure(ck, provider, 'Primitives', 12, 200, ck.BLACK, 1)
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expect(cache.size()).toBe(1)
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const semibold = cache.measure(ck, provider, 'Primitives', 12, 200, ck.BLACK, 1, 600)
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expect(semibold).not.toBe(metrics)
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expect(cache.measure(ck, provider, 'Primitives', 12, 200, ck.BLACK, 1, 600)).toBe(semibold)
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expect(cache.size()).toBe(2)
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cache.measure(ck, provider, 'Primitives', 12, 200, ck.BLACK, 2)
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expect(cache.size()).toBe(1)
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} finally {
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cache.clear()
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provider.delete()
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}
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expect(cache.size()).toBe(0)
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})
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})
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