361 lines
12 KiB
TypeScript
361 lines
12 KiB
TypeScript
import { describe, expect, test } from 'bun:test'
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import { initCanvasKit } from '#cli/headless'
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import { SkiaRenderer } from '#core/canvas'
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import { BLACK, TRANSPARENT } from '#core/constants'
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import { createEditor } from '#core/editor'
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import { fontManager } from '#core/text/fonts'
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async function createEditorWithRenderer() {
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const ck = await initCanvasKit()
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const surface = ck.MakeSurface(200, 200)
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if (!surface) throw new Error('Could not create CanvasKit surface')
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const renderer = new SkiaRenderer(ck, surface)
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const editor = createEditor()
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editor.setCanvasKit(ck, renderer)
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return { editor, surface }
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}
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async function loadInterRegular() {
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const data = await Bun.file('public/Inter-Regular.ttf').arrayBuffer()
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fontManager.markLoaded('Inter', 'Regular', data)
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}
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async function loadInterBold() {
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const data = await Bun.file('public/Inter-Bold.ttf').arrayBuffer()
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fontManager.markLoaded('Inter', 'Bold', data)
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}
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async function loadNotoSansSC() {
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const data = await Bun.file('tests/fixtures/fonts/NotoSansSC-Regular.ttf').arrayBuffer()
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fontManager.markLoaded('Noto Sans SC', 'Regular', data)
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fontManager.setCJKFallbackFamily('Noto Sans SC')
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}
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describe('flattenSelected', () => {
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test('converts selected shapes into a vector path', async () => {
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const { editor, surface } = await createEditorWithRenderer()
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const pageId = editor.state.currentPageId
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const first = editor.graph.createNode('RECTANGLE', pageId, {
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x: 10,
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y: 20,
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width: 50,
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height: 40
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})
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const second = editor.graph.createNode('ELLIPSE', pageId, {
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x: 40,
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y: 30,
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width: 50,
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height: 40
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})
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editor.select([first.id, second.id])
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editor.flattenSelected()
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const [vectorId] = [...editor.state.selectedIds]
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const vector = editor.graph.getNode(vectorId)
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expect(vector?.type).toBe('VECTOR')
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expect(vector?.x).toBe(10)
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expect(vector?.y).toBe(20)
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expect(vector?.width).toBe(80)
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expect(vector?.height).toBe(50)
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expect(vector?.vectorNetwork?.vertices.length).toBeGreaterThan(0)
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expect(editor.graph.getNode(first.id)).toBeUndefined()
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expect(editor.graph.getNode(second.id)).toBeUndefined()
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surface.delete()
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})
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test('outlines visible strokes into a vector path', async () => {
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const { editor, surface } = await createEditorWithRenderer()
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const pageId = editor.state.currentPageId
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const rect = editor.graph.createNode('RECTANGLE', pageId, {
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x: 20,
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y: 30,
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width: 40,
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height: 30,
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fills: [TRANSPARENT],
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strokes: [{ type: 'SOLID', color: BLACK, weight: 8, opacity: 1, visible: true }]
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})
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editor.select([rect.id])
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editor.outlineStrokeSelected()
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const [vectorId] = [...editor.state.selectedIds]
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const vector = editor.graph.getNode(vectorId)
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expect(vector?.type).toBe('VECTOR')
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expect(vector?.name).toBe('Outline stroke')
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expect(vector?.x).toBe(16)
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expect(vector?.y).toBe(26)
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expect(vector?.width).toBe(48)
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expect(vector?.height).toBe(38)
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expect(vector?.vectorNetwork?.vertices.length).toBeGreaterThan(0)
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expect(editor.graph.getNode(rect.id)).toBeUndefined()
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surface.delete()
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})
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test('does not outline fill-only shapes as strokes', async () => {
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const { editor, surface } = await createEditorWithRenderer()
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const pageId = editor.state.currentPageId
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const rect = editor.graph.createNode('RECTANGLE', pageId, {
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x: 20,
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y: 30,
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width: 40,
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height: 30,
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strokes: []
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})
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editor.select([rect.id])
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const result = editor.outlineStrokeSelected()
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expect(result).toBeNull()
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expect(editor.graph.getNode(rect.id)?.type).toBe('RECTANGLE')
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surface.delete()
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})
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test('outlines loaded text through the shared text outline path', async () => {
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await loadInterRegular()
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const { editor, surface } = await createEditorWithRenderer()
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const pageId = editor.state.currentPageId
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const text = editor.graph.createNode('TEXT', pageId, {
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text: 'Hi',
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fontFamily: 'Inter',
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fontWeight: 400,
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fontSize: 32,
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width: 80,
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height: 40
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})
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editor.select([text.id])
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editor.outlineTextSelected()
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const [vectorId] = [...editor.state.selectedIds]
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const vector = editor.graph.getNode(vectorId)
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expect(vector?.type).toBe('VECTOR')
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expect(vector?.name).toBe('Outline text')
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expect(vector?.vectorNetwork?.vertices.length).toBeGreaterThan(0)
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expect(editor.graph.getNode(text.id)).toBeUndefined()
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surface.delete()
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})
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test('flattens loaded text as outlines', async () => {
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await loadInterRegular()
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const { editor, surface } = await createEditorWithRenderer()
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const pageId = editor.state.currentPageId
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const text = editor.graph.createNode('TEXT', pageId, {
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text: 'Hi',
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fontFamily: 'Inter',
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fontWeight: 400,
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fontSize: 32,
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width: 80,
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height: 40
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})
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editor.select([text.id])
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editor.flattenSelected()
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const [vectorId] = [...editor.state.selectedIds]
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const vector = editor.graph.getNode(vectorId)
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expect(vector?.type).toBe('VECTOR')
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expect(vector?.vectorNetwork?.vertices.length).toBeGreaterThan(0)
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expect(editor.graph.getNode(text.id)).toBeUndefined()
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surface.delete()
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})
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test('flattens loaded text style runs as outlines', async () => {
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await loadInterRegular()
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await loadInterBold()
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const { editor, surface } = await createEditorWithRenderer()
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const pageId = editor.state.currentPageId
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const text = editor.graph.createNode('TEXT', pageId, {
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text: 'Hi',
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fontFamily: 'Inter',
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fontWeight: 400,
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fontSize: 32,
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width: 80,
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height: 40,
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styleRuns: [{ start: 1, length: 1, style: { fontWeight: 700, fontSize: 40 } }]
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})
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editor.select([text.id])
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editor.flattenSelected()
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const [vectorId] = [...editor.state.selectedIds]
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const vector = editor.graph.getNode(vectorId)
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expect(vector?.type).toBe('VECTOR')
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expect(vector?.vectorNetwork?.vertices.length).toBeGreaterThan(0)
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surface.delete()
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})
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test('flattens mixed Latin and CJK text with loaded fallback outlines', async () => {
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await loadInterRegular()
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await loadNotoSansSC()
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const { editor, surface } = await createEditorWithRenderer()
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const pageId = editor.state.currentPageId
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const text = editor.graph.createNode('TEXT', pageId, {
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text: 'Hi你',
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fontFamily: 'Inter',
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fontWeight: 400,
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fontSize: 32,
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width: 120,
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height: 40
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})
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editor.select([text.id])
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editor.flattenSelected()
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const [vectorId] = [...editor.state.selectedIds]
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const vector = editor.graph.getNode(vectorId)
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expect(vector?.type).toBe('VECTOR')
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expect(vector?.vectorNetwork?.vertices.length).toBeGreaterThan(0)
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surface.delete()
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})
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test('does not flatten complex script text without shaping support', async () => {
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await loadInterRegular()
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const { editor, surface } = await createEditorWithRenderer()
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const pageId = editor.state.currentPageId
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const text = editor.graph.createNode('TEXT', pageId, {
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text: 'مرحبا',
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fontFamily: 'Inter',
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fontWeight: 400,
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fontSize: 32,
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width: 120,
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height: 40
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})
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editor.select([text.id])
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const result = editor.flattenSelected()
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expect(result).toBeNull()
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expect(editor.graph.getNode(text.id)?.type).toBe('TEXT')
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surface.delete()
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})
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test('does not flatten unsupported text nodes', async () => {
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const { editor, surface } = await createEditorWithRenderer()
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const pageId = editor.state.currentPageId
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const text = editor.graph.createNode('TEXT', pageId, {
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text: 'Nope',
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fontFamily: 'Definitely Missing Font'
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})
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const rect = editor.graph.createNode('RECTANGLE', pageId)
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editor.select([text.id, rect.id])
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const result = editor.flattenSelected()
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expect(result).toBeNull()
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expect(editor.graph.getNode(pageId)?.childIds).toEqual([text.id, rect.id])
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expect(editor.state.selectedIds).toEqual(new Set([text.id, rect.id]))
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surface.delete()
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})
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test('does not flatten containers with unsupported descendants', async () => {
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const { editor, surface } = await createEditorWithRenderer()
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const pageId = editor.state.currentPageId
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const rect = editor.graph.createNode('RECTANGLE', pageId)
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const image = editor.graph.createNode('RECTANGLE', pageId, {
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fills: [
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{
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type: 'IMAGE',
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imageHash: 'image',
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imageScaleMode: 'FILL',
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color: TRANSPARENT,
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opacity: 1,
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visible: true
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}
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]
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})
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editor.select([rect.id, image.id])
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editor.groupSelected()
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const [groupId] = [...editor.state.selectedIds]
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const result = editor.flattenSelected()
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expect(result).toBeNull()
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expect(editor.graph.getNode(groupId)?.type).toBe('GROUP')
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surface.delete()
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})
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test('flattens visual descendants from groups', async () => {
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const { editor, surface } = await createEditorWithRenderer()
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const pageId = editor.state.currentPageId
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const rect = editor.graph.createNode('RECTANGLE', pageId, {
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x: 10,
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y: 20,
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width: 50,
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height: 40
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})
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const ellipse = editor.graph.createNode('ELLIPSE', pageId, {
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x: 70,
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y: 20,
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width: 30,
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height: 30
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})
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editor.select([rect.id, ellipse.id])
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editor.groupSelected()
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const [groupId] = [...editor.state.selectedIds]
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editor.flattenSelected()
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const [vectorId] = [...editor.state.selectedIds]
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const vector = editor.graph.getNode(vectorId)
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expect(vector?.type).toBe('VECTOR')
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expect(vector?.vectorNetwork?.vertices.length).toBeGreaterThan(0)
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expect(editor.graph.getNode(groupId)).toBeUndefined()
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surface.delete()
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})
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test('includes stroke-only rectangles as flattenable outlines', async () => {
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const { editor, surface } = await createEditorWithRenderer()
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const pageId = editor.state.currentPageId
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const rect = editor.graph.createNode('RECTANGLE', pageId, {
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x: 10,
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y: 20,
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width: 50,
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height: 40,
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fills: [],
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strokes: [
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{ type: 'SOLID', color: BLACK, opacity: 1, visible: true, weight: 8, align: 'CENTER' }
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]
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})
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editor.select([rect.id])
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editor.flattenSelected()
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const [vectorId] = [...editor.state.selectedIds]
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const vector = editor.graph.getNode(vectorId)
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expect(vector?.type).toBe('VECTOR')
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expect(vector?.width).toBeGreaterThan(50)
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expect(vector?.height).toBeGreaterThan(40)
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surface.delete()
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})
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test('undo and redo restore flattened children and vector', async () => {
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const { editor, surface } = await createEditorWithRenderer()
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const pageId = editor.state.currentPageId
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const before = editor.graph.createNode('RECTANGLE', pageId, { name: 'Before' })
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const first = editor.graph.createNode('RECTANGLE', pageId, { name: 'First' })
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const second = editor.graph.createNode('ELLIPSE', pageId, { name: 'Second', x: 50 })
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const after = editor.graph.createNode('RECTANGLE', pageId, { name: 'After' })
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editor.select([first.id, second.id])
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editor.flattenSelected()
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const [vectorId] = [...editor.state.selectedIds]
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expect(editor.graph.getNode(pageId)?.childIds).toEqual([before.id, vectorId, after.id])
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editor.undo.undo()
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expect(editor.graph.getNode(pageId)?.childIds).toEqual([
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before.id,
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first.id,
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second.id,
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after.id
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])
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expect(editor.state.selectedIds).toEqual(new Set([first.id, second.id]))
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editor.undo.redo()
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expect(editor.graph.getNode(pageId)?.childIds).toEqual([before.id, vectorId, after.id])
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expect(editor.graph.getNode(vectorId)?.type).toBe('VECTOR')
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surface.delete()
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})
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})
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