openpencil/tests/engine/io/fig/export/font-variations.test.ts
2026-06-30 10:54:32 +03:00

129 lines
4.3 KiB
TypeScript

import { describe, expect, test } from 'bun:test'
import { SceneGraph } from '@open-pencil/scene-graph'
import { sceneNodeToKiwi } from '#core/kiwi/fig/node-change/serialize'
describe('Figma font variation export', () => {
test('exports base and styled-run variable font axes', () => {
const graph = new SceneGraph()
const page = graph.getPages()[0]
const text = graph.createNode('TEXT', page.id, {
text: 'Axis',
fontVariations: [{ axis: 'wght', value: 650 }],
textDecoration: 'UNDERLINE',
textDecorationStyle: 'WAVY',
textDecorationThickness: 1.5,
leadingTrim: 'CAP_HEIGHT',
textDecorationFills: [
{
type: 'SOLID',
color: { r: 1, g: 0, b: 0, a: 1 },
opacity: 1,
visible: true,
blendMode: 'NORMAL'
}
],
fontFeatures: [
{ tag: 'LIGA', enabled: false },
{ tag: 'DLIG', enabled: true },
{ tag: 'HLIG', enabled: false },
{ tag: 'ORDN', enabled: true },
{ tag: 'ZERO', enabled: true },
{ tag: 'ONUM', enabled: true },
{ tag: 'TNUM', enabled: true },
{ tag: 'FRAC', enabled: true },
{ tag: 'SMCP', enabled: true },
{ tag: 'KERN', enabled: false }
],
styleRuns: [
{
start: 0,
length: 2,
style: {
fontVariations: [{ axis: 'wdth', value: 88 }],
fontFeatures: [
{ tag: 'CALT', enabled: false },
{ tag: 'SS01', enabled: true }
],
textDecoration: 'UNDERLINE',
textDecorationStyle: 'DOTTED',
textDecorationThickness: 2
}
}
]
})
const changes = sceneNodeToKiwi(text, { sessionID: 1, localID: 1 }, 0, { value: 2 }, graph, [])
const nodeChange = changes[0]
expect(nodeChange.fontVariations).toEqual([
{ axisTag: 0x77676874, axisName: 'wght', value: 650 }
])
expect(nodeChange.textDecorationStyle).toBe('WAVY')
expect(nodeChange.textDecorationThickness).toEqual({ value: 1.5, units: 'PIXELS' })
expect(nodeChange.leadingTrim).toBe('CAP_HEIGHT')
expect(nodeChange.textDecorationFillPaints?.[0]?.type).toBe('SOLID')
expect(nodeChange.fontVariantCommonLigatures).toBe(false)
expect(nodeChange.fontVariantContextualLigatures).toBe(true)
expect(nodeChange.fontVariantDiscretionaryLigatures).toBe(true)
expect(nodeChange.fontVariantHistoricalLigatures).toBe(false)
expect(nodeChange.fontVariantOrdinal).toBe(true)
expect(nodeChange.fontVariantSlashedZero).toBe(true)
expect(nodeChange.fontVariantNumericFigure).toBe('OLDSTYLE')
expect(nodeChange.fontVariantNumericSpacing).toBe('TABULAR')
expect(nodeChange.fontVariantNumericFraction).toBe('DIAGONAL')
expect(nodeChange.fontVariantCaps).toBe('SMALL')
expect(nodeChange.toggledOffOTFeatures).toEqual(['KERN'])
expect(nodeChange.textData?.styleOverrideTable?.[0]?.fontVariations).toEqual([
{ axisTag: 0x77647468, axisName: 'wdth', value: 88 }
])
expect(nodeChange.textData?.styleOverrideTable?.[0]?.fontVariantContextualLigatures).toBe(false)
expect(nodeChange.textData?.styleOverrideTable?.[0]?.toggledOnOTFeatures).toEqual(['SS01'])
expect(nodeChange.textData?.styleOverrideTable?.[0]?.textDecorationStyle).toBe('DOTTED')
expect(nodeChange.textData?.styleOverrideTable?.[0]?.textDecorationThickness).toEqual({
value: 2,
units: 'PIXELS'
})
})
test('exports all-caps OpenType variant fields', () => {
const graph = new SceneGraph()
const page = graph.getPages()[0]
const allSmall = graph.createNode('TEXT', page.id, {
text: 'Small',
fontFeatures: [
{ tag: 'SMCP', enabled: true },
{ tag: 'C2SC', enabled: true }
]
})
const allPetite = graph.createNode('TEXT', page.id, {
text: 'Petite',
fontFeatures: [
{ tag: 'PCAP', enabled: true },
{ tag: 'C2PC', enabled: true }
]
})
const smallChange = sceneNodeToKiwi(
allSmall,
{ sessionID: 1, localID: 1 },
0,
{ value: 2 },
graph,
[]
)[0]
const petiteChange = sceneNodeToKiwi(
allPetite,
{ sessionID: 1, localID: 1 },
0,
{ value: 2 },
graph,
[]
)[0]
expect(smallChange.fontVariantCaps).toBe('ALL_SMALL')
expect(petiteChange.fontVariantCaps).toBe('ALL_PETITE')
})
})