laevandus

private static func scale(_ image: UIImage, fromRect: CGRect = .zero, targetSize: CGSize) -> UIImage {
  let renderer = UIGraphicsImageRenderer(size: targetSize)
  return renderer.image { context in
    // UIImage and CGContext coordinates are flipped.
    var transform = CGAffineTransform(translationX: 0.0, y: targetSize.height)
    transform = transform.scaledBy(x: 1, y: -1)
    context.cgContext.concatenate(transform)        
    // UIImage -> cropped CGImage
    let makeCroppedCGImage: (UIImage) -> CGImage? = { image in
      guard let cgImage = image.cgImage else { return nil }

laevandus

var transform = CGAffineTransform(translationX: 0.0, y: targetSize.height)
transform = transform.scaledBy(x: 1, y: -1)
context.cgContext.concatenate(transform)

laevandus

// Scaling the full image
let originalImage = UIImage(named: "example_photo.jpg")!
var targetSize = CGSize(width: 100, height: 100)
imageView.image = ImageScaler.scaleToFill(originalImage, in: targetSize)

// Scaling only a small part of the image
let originalImage = UIImage(named: "example_photo.jpg")!
var fromRect = CGRect(x: 362.0, y: 449.0, width: 260.0, height: 160.0)
var targetSize = CGSize(width: 100, height: 100)
imageView.image = ImageScaler.scaleToFill(originalImage, in: targetSize, from: fromRect)

laevandus

name: PublishDocumentation
on:
  workflow_dispatch:
  release:
    types: [ published ]
jobs:
  publish:
    runs-on: macos-latest
    steps:
    - uses: actions/checkout@v2

laevandus

author: Toomas Vahter
author_url: https://www.augmentedcode.io
github_url: https://github.com/laevandus/IndexedDataStore
output: Docs
swift_build_tool: xcodebuild
build_tool_arguments:
  - -scheme
  - IndexedDataStore
  - -sdk
  - iphoneos

laevandus

struct Wave: Shape {
    var amplitude: Double
    var frequency: Double

    func path(in rect: CGRect) -> Path {
        let sinCenterY = amplitude
        let path = CGMutablePath()
        path.move(to: CGPoint(x: 0, y: sinCenterY))
        let width = Double(rect.width)
        for x in stride(from: 0, through: width, by: 1) {

laevandus

struct ContentView: View {
    @State private var amplitude = 10.0
    @State private var frequency = 0.1

    var body: some View {
        ZStack {
            Wave(amplitude: amplitude, frequency: frequency)
                .fill(Color.blue)
                .frame(height: 300.0)
                .animation(.easeInOut(duration: 3))

laevandus

included:
  - ../ButtonKit
  - ../ButtonGallery

disabled_rules:
  - compiler_protocol_init
  - cyclomatic_complexity
  - file_length
  - force_cast
  - function_body_length

laevandus

if which swiftlint >/dev/null; then
    # Relative path from the .xcodeproj which contains this script
    swiftlint lint --config ../swiftlint.yml
else
    echo "warning: SwiftLint not installed"
fi

laevandus

git clone https://github.com/laevandus/SwiftPackageAppWorkspace.git
open ButtonGallery.xcworkspace