Source code for original PureSwiftUIDesign logo

PureSwiftUIDesignLogo.swift

//
//  PureSwiftUIDesignLogo.swift
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
//  of the Software, and to permit persons to whom the Software is furnished to do so,
//  subject to the following conditions:
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
//  INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
//  PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
//  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
//  AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
//  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//  Copyright © 2020 Adam Fordyce. All rights reserved.
//

import PureSwiftUI

struct PureSwiftUIDesignLogo: View {
    
    var body: some View {
        
        ZStack {
            Color.clear
                .layoutGuide(PureSwiftUIDesignSwiftLogoLayoutConfig, lineWidth: 1, opacity: 1)
                .overlay(LinearGradient([(Color(#colorLiteral(red: 0.001801434788, green: 0.09054573625, blue: 0.5820378065, alpha: 1)), 0), (Color(#colorLiteral(red: 0, green: 1, blue: 1, alpha: 1)), 1)], to: .topLeading).blendMode(.multiply))
            PureSwiftUIDesignSwiftLogo(debug: false)
                .fill(Color.white)
                .overlay(PureSwiftUIDesignSwiftLogo(debug: false)
                            .fill(Color.white(0.3))
                            .overlay(
                                PureSwiftUIDesignSwiftLogo(debug: false).fill(Color.white).blur(10)).drawingGroup().blendMode(.multiply))
            PureSwiftUIDesignSwiftLogo(debug: true)
                .stroke(Color.black, style: .init(lineWidth: 2, lineCap: .round, lineJoin: .round))
        }
        .clipRoundedRectangleWithStroke(50, .black, lineWidth: 2)
        .showLayoutGuides(true)
    }
}

private let PureSwiftUIDesignSwiftLogoLayoutConfig = LayoutGuideConfig.grid(
    columns: [0, 0.052, 0.135, 0.246, 0.493, 0.54, 0.56, 0.605, 0.681, 0.81, 0.871, 0.937, 1],
    rows: [0, 0.107, 0.182, 0.227, 0.493, 0.53, 0.619, 0.66, 0.676, 0.818, 0.894, 1])

private struct PureSwiftUIDesignSwiftLogo: Shape {
    
    let debug: Bool
    
    func path(in rect: CGRect) -> Path {
        Path { path in
        
            let g = PureSwiftUIDesignSwiftLogoLayoutConfig.layout(in: rect)

            path.move(g[11, 10])
            
            path.curve(g[9, 9],  cp1: g[11, 10],       cp2: g[rel: 0.9, 9], showControlPoints: debug)
            path.curve(g[6, 10], cp1: g[rel: 0.75, 9], cp2: g[8, 10],       showControlPoints: debug)
            
            path.quadCurve(g[1, 6],   cp: g[rel: 0.23, 10],        showControlPoints: debug)
            path.quadCurve(g[6, 8],   cp: g[rel: 0.35, rel: 0.79], showControlPoints: debug)
            path.quadCurve(g[2, 3],   cp: g[rel: 0.41, rel: 0.58], showControlPoints: debug)
            path.quadCurve(g[4, 4],   cp: g[rel: 0.33, rel: 0.4],  showControlPoints: debug)
            path.quadCurve(g[3, 2],   cp: g[rel: 0.4,  rel: 0.4],  showControlPoints: debug)
            path.quadCurve(g[8, 5],   cp: g[rel: 0.48, rel: 0.4],  showControlPoints: debug)
            path.quadCurve(g[7, 1],   cp: g[rel: 0.76, rel: 0.31], showControlPoints: debug)
            path.quadCurve(g[10, 7],  cp: g[rel: 0.97, rel: 0.36], showControlPoints: debug)
            path.quadCurve(g[11, 10], cp: g[rel: 0.98, rel: 0.8],  showControlPoints: debug)

            path.closeSubpath()
            
        }
    }
}

struct PureSwiftUIDesignLogo_Previews: PreviewProvider {
    struct PureSwiftUIDesignLogo_Harness: View {

        var body: some View {
            PureSwiftUIDesignLogo()
                .frame(400)
        }
    }

    static var previews: some View {
        PureSwiftUIDesignLogo_Harness()
            .padding(50)
            .previewSizeThatFits()
            .previewDevice(.iPhone_12_Pro_Max)
    }
}