42 lines
2.1 KiB
Swift
42 lines
2.1 KiB
Swift
import AppKit
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import Testing
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@testable import Conjure
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@Test @MainActor func numberedMarkersShareTheBodyTextBaseline() throws {
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_ = NSApplication.shared
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let editor = NotesTextView(frame: NSRect(x: 0, y: 0, width: 400, height: 200))
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for source in ["1. 1", "123) 123", " 12. 12"] {
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editor.setMarkdownContents(NSAttributedString(string: source))
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MarkdownHighlighting.apply(to: editor)
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editor.refreshTasks()
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let layout = try #require(editor.layoutManager)
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let container = try #require(editor.textContainer)
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layout.ensureLayout(for: container)
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let text = editor.string as NSString
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let marker = text.range(of: "\u{fffc}")
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let body = NSRange(location: NSMaxRange(marker) + 1, length: text.length - NSMaxRange(marker) - 1)
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var bottoms: [Int] = []
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for range in [marker, body] {
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let bitmap = try #require(NSBitmapImageRep(bitmapDataPlanes: nil, pixelsWide: 400, pixelsHigh: 80,
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bitsPerSample: 8, samplesPerPixel: 4, hasAlpha: true, isPlanar: false,
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colorSpaceName: .deviceRGB, bytesPerRow: 0, bitsPerPixel: 0))
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let bitmapContext = try #require(NSGraphicsContext(bitmapImageRep: bitmap))
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bitmapContext.cgContext.translateBy(x: 0, y: 80)
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bitmapContext.cgContext.scaleBy(x: 1, y: -1)
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let context = NSGraphicsContext(cgContext: bitmapContext.cgContext, flipped: true)
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NSGraphicsContext.saveGraphicsState()
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NSGraphicsContext.current = context
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context.cgContext.clear(CGRect(x: 0, y: 0, width: 400, height: 80))
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layout.drawGlyphs(forGlyphRange: layout.glyphRange(forCharacterRange: range, actualCharacterRange: nil), at: .zero)
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NSGraphicsContext.restoreGraphicsState()
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var bottom = -1
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for y in 0..<80 {
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for x in 0..<400 where (bitmap.colorAt(x: x, y: y)?.alphaComponent ?? 0) > 0.2 { bottom = y }
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}
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try #require(bottom >= 0)
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bottoms.append(bottom)
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}
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#expect(abs(bottoms[0] - bottoms[1]) <= 1, "Marker/body ink baseline for \(source)")
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}
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}
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