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
- HStack

StringAttributes

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

StringAttributes.caption().foregroundColor(.red)

ClipShape sample

Code

Pdf preview

   let builder = Pdf.Builder()

   let paddingModifier = Pdf.Modifier { item in
       item
           .padding(8)
           .background(.systemGreen)
           .clipShape(.roundedRect(radius: 8))
           .padding(4)
   }

   builder.items = [

       Pdf.Grid(
           columns: [
               .fixed(v: 25), .flexible,
               .fixed(v: 25), .flexible],
           items: [

               Pdf.Text("* 1"),
               Pdf.Text(lorem)
                   .padding(16)
                   .background(.orange)
                   .clipShape(.circle),

               Pdf.Text("* 2"),
               Pdf.Text(lorem2)
                   .padding(8)
                   .background(.systemGreen)
                   .clipShape(.roundedRect(radius: 8))
                   .padding(16),

               Pdf.Text("* 3"),
               Pdf.Image(UIImage(systemName: "person"))
                   .padding(8)
                   .background(.systemGreen)
                   .clipShape(.roundedRect(radius: 8))
                   .padding(16),

               Pdf.Text("* 4"),
               Pdf.VStack([
                   Pdf.Text("Row 1")
                       .modifier(paddingModifier),
                   Pdf.Text("Row 2")
                       .modifier(paddingModifier),
                   Pdf.Text("Row 3")
                       .modifier(paddingModifier),
                   Pdf.Text("Row 4")
                       .modifier(paddingModifier)
               ]).padding(16)
           ])
   ]

   let data = builder.generateNewPdf() as Data
   return FilePdfView(pdfData: data)

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

Installation

CocoaPods

pod 'PdfBuilder'

Swift Package Manager

https://github.com/atrbx5/PdfBuilder

atrbx5 / PdfBuilder