9c11c5b075
- Replace loose font service functions with a FontManager instance - Route renderer provider lifecycle and font caches through the manager - Request browser local font access from the font picker interaction
64 lines
2.2 KiB
TypeScript
64 lines
2.2 KiB
TypeScript
import { describe, expect, test } from 'bun:test'
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import {
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fontManager,
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SceneGraph,
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buildFontDigestMap,
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buildDerivedTextDataV4,
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initCodec
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} from '@open-pencil/core'
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describe('clipboard derived text export', () => {
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test('builds richer v4 derivedTextData from shaped text + glyph outlines', async () => {
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await initCodec()
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const font = await fontManager.fetchBundledFont('/Inter-Regular.ttf')
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expect(font).toBeTruthy()
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if (!font) return
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fontManager.markLoaded('Inter', 'Regular', font)
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const graph = new SceneGraph()
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const page = graph.getPages()[0]
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const text = graph.createNode('TEXT', page.id, {
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name: 'Hello',
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text: 'Hello',
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width: 120,
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height: 24,
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fontFamily: 'Inter',
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fontSize: 16,
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fontWeight: 400
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})
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const fontDigestMap = await buildFontDigestMap(graph)
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const derived = await buildDerivedTextDataV4(text, fontDigestMap, {
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lineHeight: 20,
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lineAscent: 15,
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lineWidth: 42,
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baseline: 16,
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glyphs: [
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{ firstCharacter: 0, x: 0, y: 16, advance: 8 },
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{ firstCharacter: 1, x: 8, y: 16, advance: 8 },
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{ firstCharacter: 2, x: 16, y: 16, advance: 8 },
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{ firstCharacter: 3, x: 24, y: 16, advance: 8 },
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{ firstCharacter: 4, x: 32, y: 16, advance: 10 }
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],
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logicalIndexToCharacterOffsetMap: [0, 8, 16, 24, 32, 42]
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})
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expect(derived?.fontMetaData?.length).toBeGreaterThan(0)
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expect(derived?.glyphs?.length).toBeGreaterThan(0)
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expect(derived?.baselines?.length).toBeGreaterThan(0)
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expect(derived?.logicalIndexToCharacterOffsetMap?.length).toBe(text.text.length + 1)
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expect(derived?.logicalIndexToCharacterOffsetMap?.[5]).toBe(42)
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expect(derived?.derivedLines?.[0]?.directionality).toBe('LTR')
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expect(derived?.truncationStartIndex).toBe(-1)
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expect(derived?.truncatedHeight).toBe(-1)
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expect(derived?.glyphs?.[0]?.commands.length).toBeGreaterThan(0)
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expect(derived?.glyphs?.[0]?.position.x).toBe(0)
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expect(derived?.glyphs?.[4]?.position.x).toBe(32)
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expect(derived?.baselines?.[0]?.lineHeight).toBe(20)
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expect(derived?.baselines?.[0]?.lineAscent).toBe(15)
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expect(derived?.baselines?.[0]?.width).toBe(42)
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})
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})
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