PdfBuilder

PdfBuilder is a swift library made to make creation of the Pdf file from code simpler. It’s inspired by SwiftUI and give similar declarative interface to design page layout.

Layout components

- Background
- ClipShape
- Divider
- Grid
- Image
- Padding
- PageBackground
- PageBreak
- PageCounter
- PageHeader
- Spacer
- Text
- VStack

StringAttributes

Alias for NSAttributedString.Key dictionary allows union multiple dictionaries in a shorter way

StringAttributes.caption().foregroundColor(.red)

Sample

Code Pdf preview 

let builder = Pdf.Builder()

builder.items = [
    Pdf.PageHeader(top: [
        Pdf.Spacer( 8),
        Pdf.Text("Page header"),
        Pdf.Spacer( 8),
    ], bottom: [
        Pdf.Spacer( 8),
        Pdf.Text("Page footer"),
        Pdf.Spacer( 8),
    ], backgroundColorFill: .lightGray),

    Pdf.Background(color: .green, Pdf.Text("Some text")),
    Pdf.Divider(),

    Pdf.Text("Some text", attributes: .boldRed()),
    Pdf.Divider(),

    Pdf.Text([
        NSAttributedString(
            string: "Some",
            attributes: .bold()),
        NSAttributedString(
            string: "text",
            attributes: .boldRed())
    ].joined(with: " ")),

    Pdf.Spacer(20),

    Pdf.Grid(columns: [.fixed(v: 25), .flexible], items: [
        Pdf.Text("*"),
        Pdf.Text(lorem)
    ]),

    Pdf.Spacer(20),

    Pdf.Grid(columns: [.fixed(v: 25), .flexible], items: [
        Pdf.Text("* 1"),
        Pdf.Text(lorem),
        Pdf.Text("* 2"),
        Pdf.Text(lorem)
    ]),

    Pdf.PageHeader(top: [
        Pdf.Text("Second page header"),
        Pdf.Spacer( 8),
    ]),

    Pdf.Spacer(20),

    Pdf.Grid(
        columns: [
            .fixed(v: 25), .flexible,
            .fixed(v: 25), .flexible],
        items: [
            
            Pdf.Text("* 1"),
            Pdf.Text(lorem)
                .padding(16)
                .background(.orange),
            
            Pdf.Text("* 2"),
            Pdf.Padding(
                size: 16, Pdf.Background(
                    color: .green, Pdf.Text(lorem2))),
            
            Pdf.Text("* 3"),
            Pdf.Image(UIImage(systemName: "person")),
            Pdf.Text("* 4"),
            Pdf.VStack([
                Pdf.Text("Row 1"),
                Pdf.Text("Row 2"),
                Pdf.Text("Row 3"),
                Pdf.Text("Row 4")
            ]).padding(16)
    ])
]

let data = builder.generateNewPdf() as Data

GitHub

View Github