Implemented simple object cache, and updated some fluent api invocations

.github/workflows/dotnet-desktop.yml

@@ -1,54 +0,0 @@
-name: Build And Create Nuget Package
-
-on:
-  push:
-    branches: [ main ]
-  pull_request:
-    branches: [ main ]
-  workflow_dispatch:
-  schedule:
-    - cron: '3 0 * * 0'
-
-jobs:
-  main:
-    runs-on: ${{ matrix.environment }}
-    strategy:
-      matrix:
-        environment:
-          - macos-latest
-          - ubuntu-latest
-          - windows-latest
-    env:
-      DOTNET_NOLOGO: 1
-      DOTNET_CLI_TELEMETRY_OPTOUT: 1
-      NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
-      UNIT_TEST_PROJECT: QuestPDF.UnitTests/QuestPDF.UnitTests.csproj
-
-    steps:
-      - name: 📝 Fetch Sources 📝
-        uses: actions/checkout@v2
-
-      - name: ⚙ Setup .NET 6.0 SDK ⚙
-        uses: actions/setup-dotnet@v1
-        with:
-          dotnet-version: '6.0.x'
-          
-      - name: 🔄 Restore Nuget Packages 🔄
-        shell: bash
-        run: dotnet restore
-        working-directory: ./Source
-
-      - name: 🛠 Build Solution 🛠
-        shell: bash
-        run: dotnet build -c Release --no-restore
-        working-directory: ./Source
-        
-      - name: Upload build artifacts
-        uses: actions/upload-artifact@v3
-        if: ${{ matrix.environment == 'windows-latest' }}
-        with:
-          name: Build Package
-          path: |
-            **/*.nupkg
-            **/*.snupkg
-            !.nuget

QuestPDF.Examples/DefaultTextStyleExamples.cs

@@ -1,5 +1,4 @@
 using System.Drawing;
-using System.Globalization;
 using System.Linq;
 using NUnit.Framework;
 using QuestPDF.Examples.Engine;
@@ -44,7 +43,7 @@ namespace QuestPDF.Examples
                                         .Height(50)
                                         .AlignCenter()
                                         .AlignMiddle()
-                                        .Text(i.ToString(CultureInfo.InvariantCulture))
+                                        .Text(i)
                                         .FontSize(16 + i / 4);   
                                 }
                             });

QuestPDF.Examples/DynamicOptimizedExample.cs

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Globalization;
 using System.Linq;
 using NUnit.Framework;
 using QuestPDF.Elements;
@@ -50,15 +49,15 @@ namespace QuestPDF.Examples
             {
                 container.MinimalBox().Decoration(decoration =>
                 {
-                    decoration.Before().Element(header);
+                    decoration.Header().Element(header);
 
-                    decoration.Content().Column(column =>
+                    decoration.Content().Box().Stack(stack =>
                     {
                         foreach (var row in rows)
-                            column.Item().Element(row.Element);
+                            stack.Item().Element(row.Element);
                     });
 
-                    decoration.After().Element(footer);
+                    decoration.Footer().Element(footer);
                 });
             });
 
@@ -83,14 +82,15 @@ namespace QuestPDF.Examples
                     .BorderBottom(1)
                     .BorderColor(Colors.Grey.Darken2)
                     .Padding(5)
-                    .DefaultTextStyle(TextStyle.Default.SemiBold())
                     .Row(row =>
                     {
-                        row.ConstantItem(30).Text("#");
+                        var textStyle = TextStyle.Default.SemiBold();
-                        row.RelativeItem().Text("Item name");
+
-                        row.ConstantItem(50).AlignRight().Text("Count");
+                        row.ConstantItem(30).Text("#", textStyle);
-                        row.ConstantItem(50).AlignRight().Text("Price");
+                        row.RelativeItem().Text("Item name", textStyle);
-                        row.ConstantItem(50).AlignRight().Text("Total");
+                        row.ConstantItem(50).AlignRight().Text("Count", textStyle);
+                        row.ConstantItem(50).AlignRight().Text("Price", textStyle);
+                        row.ConstantItem(50).AlignRight().Text("Total", textStyle);
                     });
             });
         }
@@ -105,8 +105,7 @@ namespace QuestPDF.Examples
                     .Width(context.AvailableSize.Width)
                     .Padding(5)
                     .AlignRight()
-                    .DefaultTextStyle(TextStyle.Default.FontSize(14).SemiBold())
+                    .Text($"Subtotal: {total}$", TextStyle.Default.Size(14).SemiBold());
-                    .Text($"Subtotal: {total}$");
             });
         }
         
@@ -127,9 +126,9 @@ namespace QuestPDF.Examples
                         .Padding(5)
                         .Row(row =>
                         {
-                            row.ConstantItem(30).Text((index + 1).ToString(CultureInfo.InvariantCulture));
+                            row.ConstantItem(30).Text(index + 1);
                             row.RelativeItem().Text(item.ItemName);
-                            row.ConstantItem(50).AlignRight().Text(item.Count.ToString(CultureInfo.InvariantCulture));
+                            row.ConstantItem(50).AlignRight().Text(item.Count);
                             row.ConstantItem(50).AlignRight().Text($"{item.Price}$");
                             row.ConstantItem(50).AlignRight().Text($"{item.Count*item.Price}$");
                         });
@@ -165,7 +164,7 @@ namespace QuestPDF.Examples
                         .Decoration(decoration =>
                         {
                             decoration
-                                .Before()
+                                .Header()
                                 .PaddingBottom(5)
                                 .Text(text =>
                                 {

QuestPDF.Examples/DynamicSimpleTableExample.cs

@@ -1,6 +1,5 @@
 using System.Collections.Generic;
 using System.Drawing;
-using System.Globalization;
 using System.Linq;
 using NUnit.Framework;
 using QuestPDF.Elements;
@@ -97,9 +96,9 @@ namespace QuestPDF.Examples
                         {
                             var item = Items[index];
                                 
-                            table.Cell().Element(Style).Text((index + 1).ToString(CultureInfo.InvariantCulture));
+                            table.Cell().Element(Style).Text(index + 1);
                             table.Cell().Element(Style).Text(item.ItemName);
-                            table.Cell().Element(Style).AlignRight().Text(item.Count.ToString(CultureInfo.InvariantCulture));
+                            table.Cell().Element(Style).AlignRight().Text(item.Count);
                             table.Cell().Element(Style).AlignRight().Text($"{item.Price}$");
                             table.Cell().Element(Style).AlignRight().Text($"{item.Count*item.Price}$");
 

QuestPDF.Examples/Engine/RenderingTest.cs

@@ -65,9 +65,9 @@ namespace QuestPDF.Examples.Engine
             return this;
         }
 
-        public RenderingTest ShowResults()
+        public RenderingTest ShowResults(bool value = true)
         {
-            ShowResult = true;
+            ShowResult = value;
             return this;
         }
         

QuestPDF.Examples/ImageExamples.cs

@@ -0,0 +1,51 @@
+using System.IO;
+using NUnit.Framework;
+using QuestPDF.Drawing.Exceptions;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+
+namespace QuestPDF.Examples
+{
+    public class ImageExamples
+    {
+        [Test]
+        public void LoadingImage()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(PageSizes.A5)
+                .ProducePdf()
+                .ShowResults()
+                .Render(page =>
+                {
+                    page.Padding(25).Column(column =>
+                    {
+                        column.Spacing(25);
+                        
+                        column.Item().Image("logo.png");
+
+                        var binaryData = File.ReadAllBytes("logo.png");
+                        column.Item().Image(binaryData);
+                        
+                        using var stream = new FileStream("logo.png", FileMode.Open);
+                        column.Item().Image(stream);
+                    });
+                });
+        }
+        
+        [Test]
+        public void Exception()
+        {
+            Assert.Throws<DocumentComposeException>(() =>
+            {
+                RenderingTest
+                    .Create()
+                    .PageSize(PageSizes.A2)
+                    .ProducePdf()
+                    .ShowResults()
+                    .Render(page => page.Image("non_existent.png"));
+            });
+        }
+    }
+}

QuestPDF.Examples/InlinedExamples.cs

@@ -120,42 +120,5 @@ namespace QuestPDF.Examples
                     .Background(Placeholders.BackgroundColor());
             }
         }
-        
-        [Test]
-        public void RepeatingInlinedInHeader_Test()
-        {
-            RenderingTest
-                .Create()
-                .ProduceImages()
-                .ShowResults()
-                .RenderDocument(document =>
-                {
-                    document.Page(page =>
-                    {
-                        page.Size(PageSizes.A4);
-                        page.Margin(1, Unit.Inch);
-                        page.PageColor(Colors.White);
-                        
-                        page.Header()
-                            .Inlined(inlined =>
-                            {
-                                inlined.Spacing(10);
-                                
-                                foreach (var i in Enumerable.Range(5, 5))
-                                    inlined.Item().Width(i * 10).Height(20).Background(Colors.Red.Medium);
-                            });
-                        
-                        page.Content()
-                            .PaddingVertical(20)
-                            .Column(column =>
-                            {
-                                column.Spacing(25);
-                                
-                                foreach (var i in Enumerable.Range(10, 20))
-                                    column.Item().Width(i * 10).Height(50).Background(Colors.Grey.Lighten2);
-                            });
-                    });
-                });
-        }
     }
 }

QuestPDF.Examples/LoremPicsumExample.cs

@@ -19,12 +19,10 @@ namespace QuestPDF.Examples
         {
             var url = "https://picsum.photos/300/200";
 
-            if (Greyscale)
+            if(Greyscale)
                 url += "?grayscale";
 
             using var client = new WebClient();
-            client.Headers.Add("user-agent", "QuestPDF/1.0 Unit Testing");
-            
             var response = client.DownloadData(url);
             container.Image(response);
         }
@@ -61,4 +59,4 @@ namespace QuestPDF.Examples
                 });
         }
     }
-}
+}

QuestPDF.Examples/QuestPDF.Examples.csproj

@@ -9,10 +9,10 @@
         <PackageReference Include="BenchmarkDotNet" Version="0.13.2" />
         <PackageReference Include="microcharts" Version="0.9.5.9" />
         <PackageReference Include="nunit" Version="3.13.3" />
-        <PackageReference Include="NUnit3TestAdapter" Version="4.3.1" />
+        <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
-        <PackageReference Include="SkiaSharp" Version="2.88.3" />
+        <PackageReference Include="SkiaSharp" Version="2.80.4" />
-        <PackageReference Include="Svg.Skia" Version="0.5.18" />
+        <PackageReference Include="Svg.Skia" Version="0.5.10" />
     </ItemGroup>
 
     <ItemGroup>

QuestPDF.Examples/RowExamples.cs

@@ -105,41 +105,5 @@ namespace QuestPDF.Examples
                         .Row(row => { });
                 });
         }
-        
-        [Test]
-        public void RowElementForRelativeHeightDivision()
-        {
-            RenderingTest
-                .Create()
-                .ProduceImages()
-                .ShowResults()
-                .MaxPages(100)
-                .PageSize(250, 400)
-                .Render(container =>
-                {
-                    container
-                        .Padding(25)
-                        .AlignLeft()
-                        .RotateRight()
-                        .Row(row =>
-                        {
-                            row.Spacing(20);
-
-                            row.RelativeItem(1).Element(Content);
-                            row.RelativeItem(2).Element(Content);
-                            row.RelativeItem(3).Element(Content);
-
-                            void Content(IContainer container)
-                            {
-                                container
-                                    .RotateLeft()
-                                    .Border(1)
-                                    .Background(Placeholders.BackgroundColor())
-                                    .Padding(5)
-                                    .Text(Placeholders.Label());
-                            }
-                        });
-                });
-        }
     }
 }

QuestPDF.Examples/TableBenchmark.cs

@@ -0,0 +1,92 @@
+using System;
+using System.Diagnostics;
+using System.Linq;
+using NUnit.Framework;
+using QuestPDF.Drawing;
+using QuestPDF.Elements;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Examples
+{
+    public class TableBenchmark
+    {
+        [Test]
+        public void Benchmark()
+        {
+            GenerateAndCollect();
+
+            var stopwatch = new Stopwatch();
+            stopwatch.Start();
+
+            foreach (var _ in Enumerable.Range(0, 10000))
+            {
+                GenerateAndCollect();
+            }
+            
+            stopwatch.Stop();
+            
+            Console.WriteLine($"Execution time: {stopwatch.Elapsed:g}");
+
+            void GenerateAndCollect()
+            {
+                var container = new Container();
+                
+                container
+                    .Padding(10)
+                    .MinimalBox()
+                    .Border(1)
+                    .Column(column =>
+                    {
+                        const int numberOfRows = 100;
+                        const int numberOfColumns = 10;
+
+                        for (var y = 0; y < numberOfRows; y++)
+                        {
+                            column.Item().Row(row =>
+                            {
+                                for (var x = 0; x < numberOfColumns; x++)
+                                {
+                                    row.RelativeItem()
+                                        
+                                        .Background(Colors.Red.Lighten5)
+                                        .Padding(3)
+                                        
+                                        .Background(Colors.Red.Lighten4)
+                                        .Padding(3)
+                                        
+                                        .Background(Colors.Red.Lighten3)
+                                        .Padding(3)
+                                        
+                                        .Background(Colors.Red.Lighten2)
+                                        .Padding(3)
+                                        
+                                        .Background(Colors.Red.Lighten1)
+                                        .Padding(3)
+                                        
+                                        .Background(Colors.Red.Medium)
+                                        .Padding(3)
+                                        
+                                        .Background(Colors.Red.Darken1)
+                                        .Padding(3)
+                                        
+                                        .Background(Colors.Red.Darken2)
+                                        .Padding(3)
+                                        
+                                        .Background(Colors.Red.Darken3)
+                                        .Padding(3)
+                                        
+                                        .Background(Colors.Red.Darken4)
+                                        .Height(3);
+                                }
+                            });
+                        }  
+                    });
+
+                ElementCacheManager.Collect(container);
+            }
+        }
+    }
+}

QuestPDF.Examples/TableExamples.cs

@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.Drawing;
-using System.Globalization;
 using System.Linq;
 using NUnit.Framework;
 using QuestPDF.Drawing;
@@ -300,18 +299,17 @@ namespace QuestPDF.Examples
                                 columns.RelativeColumn();
                                 columns.RelativeColumn();
                                 columns.RelativeColumn();
-                                columns.RelativeColumn();
-                                columns.RelativeColumn();
                             });
 
-                            var image = Placeholders.Image(400, 300);
+                            table.Cell().RowSpan(4).Element(Block).Text("1");
                             
-                            table.Cell().Image(image);
+                            table.Cell().RowSpan(2).Element(Block).Text("2");
-                            table.Cell().Image(image);
+                            table.Cell().RowSpan(1).Element(Block).Text("3");
-                            table.Cell().Image(image);
+                            table.Cell().RowSpan(1).Element(Block).Text("4");
-                            table.Cell().Image(image);
+                            
-                            table.Cell().Image(image);
+                            table.Cell().RowSpan(2).Element(Block).Text("5");
-                            table.Cell().Image(image);
+                            table.Cell().RowSpan(1).Element(Block).Text("6");
+                            table.Cell().RowSpan(1).Element(Block).Text("7");
                         });
                 });
         }
@@ -391,12 +389,12 @@ namespace QuestPDF.Examples
                                 table.Cell().Element(CellStyle).ExtendHorizontal().AlignLeft().Text(page.name);
                                         
                                 // inches
-                                table.Cell().Element(CellStyle).Text(page.width.ToString(CultureInfo.InvariantCulture));
+                                table.Cell().Element(CellStyle).Text(page.width);
-                                table.Cell().Element(CellStyle).Text(page.height.ToString(CultureInfo.InvariantCulture));
+                                table.Cell().Element(CellStyle).Text(page.height);
                                         
                                 // points
-                                table.Cell().Element(CellStyle).Text((page.width * inchesToPoints).ToString(CultureInfo.InvariantCulture));
+                                table.Cell().Element(CellStyle).Text(page.width * inchesToPoints);
-                                table.Cell().Element(CellStyle).Text((page.height * inchesToPoints).ToString(CultureInfo.InvariantCulture));
+                                table.Cell().Element(CellStyle).Text(page.height * inchesToPoints);
                                         
                                 IContainer CellStyle(IContainer container) => DefaultCellStyle(container, Colors.White); 
                             }

QuestPDF.Examples/TextBenchmark.cs

@@ -111,7 +111,7 @@ namespace QuestPDF.Examples
             {
                 page.Margin(50);
                 
-                page.Content().PaddingVertical(10).Column(column =>
+                page.Content().Column(column =>
                 {
                     column.Item().Element(Title);
                     column.Item().PageBreak();

QuestPDF.Examples/TextExamples.cs

@@ -1,13 +1,11 @@
-using System;
+using System;
 using System.Linq;
 using System.Text;
 using NUnit.Framework;
-using QuestPDF.Elements.Text;
 using QuestPDF.Examples.Engine;
 using QuestPDF.Fluent;
 using QuestPDF.Helpers;
 using QuestPDF.Infrastructure;
-using SkiaSharp;
 
 namespace QuestPDF.Examples
 {
@@ -123,132 +121,7 @@ namespace QuestPDF.Examples
                         });
                 });
         }
-
+        
-        [Test]
-        public void LetterSpacing()
-        {
-            RenderingTest
-                .Create()
-                .PageSize(500, 700)
-                .ProduceImages()
-                .ShowResults()
-                .Render(container =>
-                {
-                    container
-                        .Padding(20)
-                        .Column(column =>
-                        {
-                            var letterSpacing = new[] { -0.1f, 0f, 0.2f };
-                            var paragraph = Placeholders.Sentence().ToUpper();
-
-                            foreach (var spacing in letterSpacing)
-                            {
-                                column
-                                    .Item()
-                                    .Border(1)
-                                    .Padding(10)
-                                    .Column(nestedColumn =>
-                                    {
-                                        nestedColumn.Item()
-                                                    .Text(paragraph)
-                                                    .FontSize(16)
-                                                    .LetterSpacing(spacing);
-
-                                        nestedColumn.Item()
-                                                    .Text($"Letter spacing of {spacing} em")
-                                                    .FontSize(10)
-                                                    .Italic()
-                                                    .FontColor(Colors.Blue.Medium);
-                                    });
-                                
-                            }
-                        });
-                });
-        }
-
-        [Test]
-        public void LetterSpacing_Arabic()
-        {
-            RenderingTest
-                .Create()
-                .PageSize(500, 700)
-                .ProduceImages()
-                .ShowResults()
-                .Render(container =>
-                {
-                    container
-                        .Padding(50)
-                        .Column(column =>
-                        {
-                            var letterSpacing = new[] { -0.1f, 0f, 0.2f };
-                            var paragraph = "ينا الألم. في بعض الأحيان ونظراً للالتزامات التي يفرضها علينا";
-                            foreach (var spacing in letterSpacing)
-                            {
-                                column
-                                   .Item()
-                                   .Border(1)
-                                   .Padding(10)
-                                   .Column(nestedColumn =>
-                                   {
-                                       nestedColumn.Item()
-                                                   .Text(paragraph)
-                                                   .FontSize(16)
-                                                   .FontFamily(Fonts.Calibri)
-                                                   .LetterSpacing(spacing);
-
-                                       nestedColumn.Item()
-                                                   .Text($"Letter spacing of {spacing} em")
-                                                   .FontSize(10)
-                                                   .Italic()
-                                                   .FontColor(Colors.Blue.Medium);
-                                   });
-                            }
-                        });
-                });
-        }
-
-
-        [Test]
-        public void LetterSpacing_Unicode()
-        {
-            RenderingTest
-                .Create()
-                .PageSize(500, 700)
-                .ProduceImages()
-                .ShowResults()
-                .Render(container =>
-                {
-                    container
-                        .Padding(50)
-                        .Column(column =>
-                        {
-                            var letterSpacing = new[] { 0f, 0.5f };
-                            
-                            
-                            
-                            var paragraph = "Ţ̴̡̧̤̮̺̤̗͎̱̹͙͎͖͂̿̓́̉̊̀̍͜h̵̞̘͇̾̎̏̅į̵̹̖͔͉̰̎̉̄̐̏͑͂̅̃̃͘͝s̷͓͉̭̭̯̬̥̻̰̩̦̑̀̀͌́̒̍̒̌̇͛̀͛́̎ ̷̡̡̟͕̳̺̝̼͇͔̬̟̖͍̈́̽͜͝͝i̶͔͚̟̊̐͛́͛̄̌ṡ̸̡̤̪͙͍̥͙̟̼̝̰̥͈̿̓̄̿̓͠ ̶̢̦̙͍̯̖̱̰̯͕͔͎̯̝̎͑t̸͖̲̱̼̎͐̎̉̾̎̾̌̅̔̏͘ȩ̶̝̫̙͓̙̣̔̀̌̔̋̂̑̈́̏̀̈͘̕͜͝s̸̫̝̮̻̼͐̅̄̎̎̑͝ț̷̨̢̨̻͈̮̞̆͗̓͊̃̌͂̑̉̕̕͜͝͝";
-
-                            
-                            
-                            foreach (var spacing in letterSpacing)
-                            {
-                                column.Item()
-                                      .Text($"Letter spacing of {spacing} em")
-                                      .FontSize(10)
-                                      .Italic()
-                                      .FontColor(Colors.Blue.Medium);
-
-                                column.Item()
-                                      .PaddingVertical(50)
-                                      .Text(paragraph)
-                                      .FontSize(16)
-                                      .FontFamily(Fonts.Calibri)
-                                      .LetterSpacing(spacing);
-                            }
-                        });
-                });
-        }
-
         [Test]
         public void SuperscriptSubscript_Simple()
         {
@@ -649,7 +522,7 @@ namespace QuestPDF.Examples
 
                         page.Content().Column(column =>
                         {
-                            column.Item().Text((string) null);
+                            column.Item().Text(null);
 
                             column.Item().Text(text =>
                             {
@@ -681,7 +554,7 @@ namespace QuestPDF.Examples
 
                         page.Content().Column(column =>
                         {
-                            column.Item().Text((string) null);
+                            column.Item().Text(null);
 
                             column.Item().Text(text =>
                             {
@@ -730,7 +603,7 @@ namespace QuestPDF.Examples
         {
             RenderingTest
                 .Create()
-                .PageSize(250, 100)
+                .PageSize(500, 100)
                 
                 .ProduceImages()
                 .ShowResults()
@@ -740,303 +613,9 @@ namespace QuestPDF.Examples
                         .Padding(25)
                         .MinimalBox()
                         .Background(Colors.Grey.Lighten2)
-                        .Text("خوارزمية ترتيب")
+                        .Text("ينا الألم. في بعض الأحيان ونظراً للالتزامات التي يفرضها علينا")
                         .FontFamily(Fonts.Calibri)
-                        .FontSize(30);
+                        .FontSize(20);
-                });
-        }
-        
-        [Test]
-        public void FontFallback()
-        {
-            RenderingTest
-                .Create()
-                .ProduceImages()
-                .ShowResults()
-                .RenderDocument(container =>
-                {
-                    container.Page(page =>
-                    {
-                        page.Margin(50);
-                        page.PageColor(Colors.White);
-                        page.DefaultTextStyle(x => x
-                            .Fallback(y => y.FontFamily("Segoe UI Emoji")
-                                .Fallback(y => y.FontFamily("Microsoft YaHei"))));
-
-                        page.Size(PageSizes.A4);
-
-                        page.Content().Text(t =>
-                        {
-                            t.Line("This is normal text.");
-                            t.EmptyLine();
-                            
-                            t.Line("Following line should use font fallback:");
-                            t.Line("中文文本");
-                            t.EmptyLine();
-                            
-                            t.Line("The following line contains a mix of known and unknown characters.");
-                            t.Line("Mixed line: This 中文 is 文文 a mixed 本 本 line 本 中文文本!");
-                            t.EmptyLine();
-
-                            t.Line("Emojis work out of the box because of font fallback: 😊😅🥳👍❤😍👌");
-                        });
-                    });
-                });
-        }
-        
-        [Test]
-        public void WordWrappingStability()
-        {
-            // instruction: check if any characters repeat when performing the word-wrapping algorithm
-            
-            RenderingTest
-                .Create()
-                .PageSize(PageSizes.A4)
-                .ProducePdf()
-                .ShowResults()
-                .Render(container =>
-                {
-                    var text = "Lorem ipsum dolor sit amet consectetuer";
-                    
-                    container
-                        .Padding(20)
-                        .Column(column =>
-                        {
-                            column.Spacing(10);
-
-                            foreach (var width in Enumerable.Range(25, 200))
-                            {
-                                column
-                                    .Item()
-                                    .MaxWidth(width)
-                                    .Background(Colors.Grey.Lighten3)
-                                    .Text(text);
-                            }
-                        });
-                });
-        }
-        
-        [Test]
-        public void AdvancedLanguagesSupport()
-        {
-            RenderingTest
-                .Create()
-                .PageSize(new PageSize(400, 400))
-                .ProduceImages()
-                .ShowResults()
-                .Render(container =>
-                {
-                    var text = "في المعلوماتية أو الرياضيات، خوارزمية الترتيب هي خوارزمية تمكن من تنظيم مجموعة عناصر حسب ترتيب محدد.";
-                    
-                    container
-                        .Padding(20)
-                        .ContentFromRightToLeft()
-                        .Text(text)
-                        .FontFamily(Fonts.Calibri)
-                        .FontSize(22);
-                });
-        }
-        
-        [Test]
-        public void WordWrappingWhenRightToLeft()
-        {
-            RenderingTest
-                .Create()
-                .PageSize(new PageSize(1000, 500))
-                .ProducePdf()
-                .ShowResults()
-                .Render(container =>
-                {
-                    var text = "في المعلوماتية أو الرياضيات، خوارزمية الترتيب هي خوارزمية تمكن من تنظيم مجموعة عناصر حسب ترتيب محدد.";
-                    
-                    container
-                        .Padding(25)
-                        .ContentFromRightToLeft()
-                        .Column(column =>
-                        {
-                            column.Spacing(20);
-                            
-                            foreach (var size in new[] { 36, 34, 32, 30, 15 })
-                            {
-                                column
-                                    .Item()
-                                    .ShowEntire()
-                                    .MaxWidth(size * 25)
-                                    .Background(Colors.Grey.Lighten3)
-                                    .MinimalBox()
-                                    .Background(Colors.Grey.Lighten2)
-                                    .Text(text)
-                                    .FontSize(20)
-                                    .FontFamily("Segoe UI");
-                            }
-                        });
-                });
-        }
-        
-        [Test]
-        public void ForcingTextDirection()
-        {
-            RenderingTest
-                .Create()
-                .PageSize(new PageSize(1000, 500))
-                .ProduceImages()
-                .ShowResults()
-                .Render(container =>
-                {
-                    container
-                        .Padding(10)
-                        .DefaultTextStyle(x => x.FontSize(24).FontFamily("Calibri"))
-                        .Column(column =>
-                        {
-                            column.Spacing(10);
-                            
-                            var word = "الجوريتم";
-                            var definition = "algorithm in Arabic";
-
-                            var text = $"{word} - {definition}";
-                            
-                            // text direction is automatically detected using the first word
-                            column.Item().Text(text);
-                            
-                            // it is possible to force specific content direction
-                            column.Item().Text(text).DirectionFromLeftToRight();
-                            column.Item().Text(text).DirectionFromRightToLeft();
-
-                            // to combine text in various content directions, split it into segments
-                            column.Item().Text(text =>
-                            {
-                                text.Span(word);
-                                text.Span(" - ");
-                                text.Span(definition);
-                            });
-                        });
-                });
-        }
-        
-        [Test]
-        public void DetectSpanPositionExample()
-        {
-            RenderingTest
-                .Create()
-                .PageSize(new PageSize(650, 800))
-                .ProduceImages()
-                .ShowResults()
-                .Render(container =>
-                {
-                    var fontSize = 20;
-                    
-                    var paint = new SKPaint
-                    {
-                        Color = SKColors.Red,
-                        TextSize = fontSize
-                    };
-                    
-                    var fontMetrics = paint.FontMetrics;
-
-                    var start = 0f;
-                    var end = 0f;
-                    
-                    // corner case: what if text is paged? clamp start and end?
-
-                    container
-                        .Padding(25)
-                        .DefaultTextStyle(x => x.FontSize(fontSize).FontFamily("Calibri"))
-                        .Layers(layers =>
-                        {
-                            layers.PrimaryLayer().Text(text =>
-                            {
-                                text.Span(Placeholders.Paragraph());
-                                text.Span(" - ");
-                                
-                                // record start
-                                text.Element().Width(0).Height(0)
-                                    .Canvas((canvas, size) => start = canvas.TotalMatrix.TransY / canvas.TotalMatrix.ScaleY);
-                                
-                                text.Span(Placeholders.LoremIpsum()).BackgroundColor(Colors.Red.Lighten4);
-                                
-                                // record end
-                                text.Element().Width(0).Height(0)
-                                    .Canvas((canvas, size) => end = canvas.TotalMatrix.TransY / canvas.TotalMatrix.ScaleY);
-                            
-                                text.Span(" - ");
-                                text.Span(Placeholders.Paragraph());
-                            });
-                            
-                            layers.Layer().Canvas((canvas, size) =>
-                            {
-                                canvas.Save();
-      
-                                canvas.Translate(-canvas.TotalMatrix.TransX / canvas.TotalMatrix.ScaleX, -canvas.TotalMatrix.TransY / canvas.TotalMatrix.ScaleY);
-                                canvas.DrawRect(10, start + fontMetrics.Ascent, 5, end - start + (fontMetrics.Bottom - fontMetrics.Ascent), paint);
-                                
-                                canvas.Restore();
-                            });
-                        });
-                });
-        }
-        
-        [Test]
-        public void InconsistentLineHeightWhenUsingNewLineTest()
-        {
-            RenderingTest
-                .Create()
-                .PageSize(PageSizes.A4)
-                .ProduceImages()
-                .ShowResults()
-                .Render(container =>
-                {
-                    container
-                        .Padding(20)
-                        .Background(Colors.Grey.Lighten4)
-                        .Text(text =>
-                        {
-                            text.DefaultTextStyle(x => x.FontSize(16));
-                            
-                            text.Line(Placeholders.Paragraph());
-                            text.Line("");
-                            text.Line(Placeholders.Paragraph());
-                            
-                            text.Line(Placeholders.Label()).FontSize(48);
-                            
-                            text.Line(Placeholders.Paragraph());
-                            text.Line("");
-                            text.Line(Placeholders.Paragraph());
-                        });
-                });
-        }
-        
-        [Test]
-         public void FontFallback_Nested()
-        {
-            RenderingTest
-                .Create()
-                .ProduceImages()
-                .ShowResults()
-                .RenderDocument(container =>
-                {
-                    container.Page(page =>
-                    {
-                        page.Margin(50);
-                        page.PageColor(Colors.White);
-                        page.Size(PageSizes.A5.Landscape());
-                        
-                        page.DefaultTextStyle(x => x
-                            .FontSize(24)
-                            .Bold()
-                            .FontFamily("Times New Roman")
-                            .Fallback(y => y
-                                .FontFamily("Microsoft YaHei")
-                                .Underline()
-                                .BackgroundColor(Colors.Red.Lighten2)));
-
-                        page.Content().Text(text =>
-                        {
-                            text.Line("Default times new roman 中文文本 text.");
-                            text.Line("Normal weight and green 中文文本 text.").NormalWeight().BackgroundColor(Colors.Green.Lighten2);
-                            text.Line("Strikethrough without underline 中文文本 text.").Strikethrough().Underline(false);
-                            text.Line("Lato italic 中文文本 text.").FontFamily("Lato").Italic();
-                        });
-                    });
                 });
         }
     }

QuestPDF.Previewer/QuestPDF.Previewer.csproj

@@ -4,7 +4,7 @@
         <Authors>MarcinZiabek</Authors>
         <Company>CodeFlint</Company>
         <PackageId>QuestPDF.Previewer</PackageId>
-        <Version>2022.12.0</Version>
+        <Version>2022.8.0</Version>
         <PackAsTool>true</PackAsTool>
         <ToolCommandName>questpdf-previewer</ToolCommandName>
         <PackageDescription>QuestPDF is an open-source, modern and battle-tested library that can help you with generating PDF documents by offering friendly, discoverable and predictable C# fluent API.</PackageDescription>
@@ -13,7 +13,6 @@
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
         <PackageIcon>Logo.png</PackageIcon>
         <PackageIconUrl>https://www.questpdf.com/images/package-logo.png</PackageIconUrl>
-        <PackageReadmeFile>PackageReadme.md</PackageReadmeFile>
         <PackageProjectUrl>https://www.questpdf.com/</PackageProjectUrl>
         <RepositoryUrl>https://github.com/QuestPDF/library.git</RepositoryUrl>
         <RepositoryType>git</RepositoryType>
@@ -34,22 +33,23 @@
 
     <ItemGroup>
         <EmbeddedResource Include="Resources\Logo.png" />
-        <None Include="Resources\Logo.png" Pack="true" PackagePath="\" />
+        <None Include="Resources\Logo.png">
-        <None Include="Resources\PackageReadme.md" Pack="true" PackagePath="\" />
+            <Pack>true</Pack>
+            <Visible>false</Visible>
+            <PackagePath>\</PackagePath>
+        </None>
     </ItemGroup>
     
     <ItemGroup>
         <FrameworkReference Include="Microsoft.AspNetCore.App" />
-        <PackageReference Include="Avalonia" Version="0.10.18" />
+        <PackageReference Include="Avalonia" Version="0.10.10" />
-        <PackageReference Include="Avalonia.Desktop" Version="0.10.18" />
+        <PackageReference Include="Avalonia.Desktop" Version="0.10.10" />
-        <PackageReference Include="Avalonia.Diagnostics" Version="0.10.18" />
+        <PackageReference Include="Avalonia.Diagnostics" Version="0.10.10" />
-        <PackageReference Include="Avalonia.Markup.Xaml.Loader" Version="0.10.18" />
+        <PackageReference Include="Avalonia.Markup.Xaml.Loader" Version="0.10.10" />
-        <PackageReference Include="Avalonia.ReactiveUI" Version="0.10.18" />
+        <PackageReference Include="Avalonia.ReactiveUI" Version="0.10.10" />
-        <PackageReference Include="ReactiveUI" Version="18.4.1" />
+        <PackageReference Include="ReactiveUI" Version="17.1.50" />
-        <PackageReference Include="SkiaSharp.NativeAssets.Linux.NoDependencies" Version="2.88.3" />
+        <PackageReference Include="SkiaSharp.NativeAssets.Linux.NoDependencies" Version="2.80.4" />
-        <PackageReference Include="SkiaSharp.NativeAssets.Win32" Version="2.88.3" />
-        <PackageReference Include="SkiaSharp.NativeAssets.macOS" Version="2.88.3" />
         <PackageReference Include="System.Reactive" Version="5.0.0" />
-        <PackageReference Include="SkiaSharp" Version="2.88.3" />
+        <PackageReference Include="SkiaSharp" Version="2.80.4" />
     </ItemGroup>
 </Project>

QuestPDF.ReportSample/Helpers.cs

@@ -31,7 +31,7 @@ namespace QuestPDF.ReportSample
         public static string FormatAsRomanNumeral(this int number)
         {
             if (number < 0 || number > 3999) 
-                throw new ArgumentOutOfRangeException(nameof(number), "Number should be in range from 1 to 3999");
+                throw new ArgumentOutOfRangeException("Number should be in range from 1 to 3999");
             
             return RomanNumeralCache.GetOrAdd(number, x =>
             {

QuestPDF.ReportSample/Layouts/TableOfContentsTemplate.cs

@@ -68,11 +68,9 @@ namespace QuestPDF.ReportSample.Layouts
 
                         var lengthStyle = TextStyle.Default.FontColor(Colors.Grey.Medium);
                         
-                        text.TotalPagesWithinSection(locationName).Style(lengthStyle).Format(x =>
+                        text.Span(" (").Style(lengthStyle);
-                        {
+                        text.TotalPagesWithinSection(locationName).Style(lengthStyle).Format(x => x == 1 ? "1 page long" : $"{x} pages long");
-                            var formatted = x == 1 ? "1 page long" : $"{x} pages long";
+                        text.Span(")").Style(lengthStyle);
-                            return $" ({formatted})";
-                        });
                     });
                 });
         }

QuestPDF.ReportSample/PerformanceTests.cs

@@ -0,0 +1,75 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Configs;
+using BenchmarkDotNet.Engines;
+using BenchmarkDotNet.Running;
+using Microsoft.VisualStudio.TestPlatform.TestHost;
+using NUnit.Framework;
+using QuestPDF.Drawing;
+using QuestPDF.Drawing.Proxy;
+using QuestPDF.Elements;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+using QuestPDF.ReportSample.Layouts;
+
+namespace QuestPDF.ReportSample
+{
+    [SimpleJob(RunStrategy.Monitoring, launchCount: 0, warmupCount: 1, targetCount: 256)]
+    [MinColumn, MaxColumn, MeanColumn, MedianColumn]
+    public class PerformanceTests
+    {
+        private PageContext PageContext { get; set; }
+        private DocumentMetadata Metadata { get; set; }
+        private Container Content { get; set; }
+
+        [Test]
+        public void Run()
+        {
+            ImagePlaceholder.Solid = true;
+            
+            var configuration = ManualConfig
+                .Create(DefaultConfig.Instance)
+                .WithOptions(ConfigOptions.DisableOptimizationsValidator);
+            
+            BenchmarkRunner.Run<PerformanceTests>(configuration);
+        }
+        
+        [IterationSetup]
+        public void GenerateReportData()
+        {
+            ImagePlaceholder.Solid = true;
+            
+            var model = DataSource.GetReport();
+            var report = new StandardReport(model);
+            Metadata = report.GetMetadata();
+            
+            var documentContainer = new DocumentContainer();
+            report.Compose(documentContainer);
+            Content = documentContainer.Compose();
+
+            PageContext = new PageContext();
+            DocumentGenerator.RenderPass(PageContext, new FreeCanvas(), Content, null);
+
+            var sw = new Stopwatch();
+            sw.Start();
+
+            Content.VisitChildren(x =>
+            {
+                if (x is ICacheable)
+                    x.CreateProxy(y => new CacheProxy(y));
+            });
+            
+            sw.Stop();
+            Console.WriteLine($"Creating cache took: {sw.ElapsedMilliseconds}");
+        }
+
+        [Benchmark]
+        public void GenerationTest()
+        {
+            DocumentGenerator.RenderPass(PageContext, new FreeCanvas(), Content, null);
+        }
+    }
+}

QuestPDF.ReportSample/QuestPDF.ReportSample.csproj

@@ -10,9 +10,9 @@
     <ItemGroup>
         <PackageReference Include="BenchmarkDotNet" Version="0.13.1" />
         <PackageReference Include="nunit" Version="3.13.2" />
-        <PackageReference Include="NUnit3TestAdapter" Version="4.3.1" />
+        <PackageReference Include="NUnit3TestAdapter" Version="4.0.0" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.0" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
-        <PackageReference Include="SkiaSharp" Version="2.88.3" />
+        <PackageReference Include="SkiaSharp" Version="2.80.4" />
     </ItemGroup>
 
     <ItemGroup>

QuestPDF.ReportSample/Tests.cs

@@ -38,5 +38,20 @@ namespace QuestPDF.ReportSample
             Report.GenerateXps(path);
             Process.Start("explorer.exe", path);
         }
+        
+        [Test] 
+        public void Profile()
+        {
+            ImagePlaceholder.Solid = true;
+            
+            var container = new DocumentContainer();
+            Report.Compose(container);
+            var content = container.Compose();
+            
+            var pageContext = new PageContext();
+
+            DocumentGenerator.RenderPass(pageContext, new FreeCanvas(), content, null);
+            DocumentGenerator.RenderPass(pageContext, new FreeCanvas(), content, null);
+        }
     }
 }

QuestPDF.UnitTests/AlignmentTests.cs

@@ -86,43 +86,5 @@ namespace QuestPDF.UnitTests
                 .ExpectCanvasTranslate(new Position(-300, 0))
                 .CheckDrawResult();
         }
-        
-        [Test]
-        public void Draw_HorizontalCenter_VerticalNone()
-        {
-            TestPlan
-                .For(x => new Alignment
-                {
-                    Horizontal = HorizontalAlignment.Center,
-                    Vertical = null,
-                    
-                    Child = x.CreateChild()
-                })
-                .DrawElement(new Size(400, 300))
-                .ExpectChildMeasure(expectedInput: new Size(400, 300), returns: SpacePlan.FullRender(new Size(100, 50)))
-                .ExpectCanvasTranslate(new Position(150, 0))
-                .ExpectChildDraw(new Size(100, 300))
-                .ExpectCanvasTranslate(new Position(-150, 0))
-                .CheckDrawResult();
-        }
-        
-        [Test]
-        public void Draw_HorizontalNone_VerticalMiddle()
-        {
-            TestPlan
-                .For(x => new Alignment
-                {
-                    Horizontal = null,
-                    Vertical = VerticalAlignment.Middle,
-                    
-                    Child = x.CreateChild()
-                })
-                .DrawElement(new Size(400, 300))
-                .ExpectChildMeasure(expectedInput: new Size(400, 300), returns: SpacePlan.FullRender(new Size(100, 50)))
-                .ExpectCanvasTranslate(new Position(0, 125))
-                .ExpectChildDraw(new Size(400, 50))
-                .ExpectCanvasTranslate(new Position(0, -125))
-                .CheckDrawResult();
-        }
     }
 }

QuestPDF.UnitTests/AspectRatioTests.cs

@@ -153,9 +153,7 @@ namespace QuestPDF.UnitTests
                     Ratio = 2f
                 })
                 .DrawElement(new Size(500, 200))
-                .ExpectCanvasTranslate(0, 0)
                 .ExpectChildDraw(new Size(400, 200))
-                .ExpectCanvasTranslate(0, 0)
                 .CheckDrawResult();
         }
         
@@ -170,45 +168,7 @@ namespace QuestPDF.UnitTests
                     Ratio = 2f
                 })
                 .DrawElement(new Size(400, 300))
-                .ExpectCanvasTranslate(0, 0)
                 .ExpectChildDraw(new Size(400, 200))
-                .ExpectCanvasTranslate(0, 0)
-                .CheckDrawResult();
-        } 
-        
-        [Test]
-        public void DrawChild_PerWidth_RightToLeft()
-        {
-            TestPlan
-                .For(x => new AspectRatio
-                {
-                    Child = x.CreateChild(),
-                    Option = AspectRatioOption.FitArea,
-                    Ratio = 2f,
-                    ContentDirection = ContentDirection.RightToLeft
-                })
-                .DrawElement(new Size(500, 200))
-                .ExpectCanvasTranslate(100, 0)
-                .ExpectChildDraw(new Size(400, 200))
-                .ExpectCanvasTranslate(-100, 0)
-                .CheckDrawResult();
-        }
-        
-        [Test]
-        public void DrawChild_PerHeight_RightToLeft()
-        {
-            TestPlan
-                .For(x => new AspectRatio
-                {
-                    Child = x.CreateChild(),
-                    Option = AspectRatioOption.FitArea,
-                    Ratio = 2f,
-                    ContentDirection = ContentDirection.RightToLeft
-                })
-                .DrawElement(new Size(400, 300))
-                .ExpectCanvasTranslate(0, 0)
-                .ExpectChildDraw(new Size(400, 200))
-                .ExpectCanvasTranslate(0, 0)
                 .CheckDrawResult();
         } 
     }

QuestPDF.UnitTests/BoxTests.cs

@@ -35,9 +35,7 @@ namespace QuestPDF.UnitTests
                 })
                 .MeasureElement(new Size(400, 300))
                 .ExpectChildMeasure(expectedInput: new Size(400, 300), returns: SpacePlan.PartialRender(200, 100))
-                .ExpectCanvasTranslate(0, 0)
                 .ExpectChildDraw(new Size(200, 100))
-                .ExpectCanvasTranslate(0, 0)
                 .CheckDrawResult();
         }
         
@@ -51,43 +49,7 @@ namespace QuestPDF.UnitTests
                 })
                 .MeasureElement(new Size(500, 400))
                 .ExpectChildMeasure(expectedInput: new Size(500, 400), returns: SpacePlan.FullRender(300, 200))
-                .ExpectCanvasTranslate(0, 0)
                 .ExpectChildDraw(new Size(300, 200))
-                .ExpectCanvasTranslate(0, 0)
-                .CheckDrawResult();
-        }
-        
-        [Test]
-        public void Measure_PartialRender_RightToLeft()
-        {
-            TestPlan
-                .For(x => new MinimalBox
-                {
-                    Child = x.CreateChild(),
-                    ContentDirection = ContentDirection.RightToLeft
-                })
-                .MeasureElement(new Size(400, 300))
-                .ExpectChildMeasure(expectedInput: new Size(400, 300), returns: SpacePlan.PartialRender(200, 100))
-                .ExpectCanvasTranslate(200, 0)
-                .ExpectChildDraw(new Size(200, 100))
-                .ExpectCanvasTranslate(-200, 0)
-                .CheckDrawResult();
-        }
-        
-        [Test]
-        public void Measure_FullRender_RightToLeft()
-        {
-            TestPlan
-                .For(x => new MinimalBox
-                {
-                    Child = x.CreateChild(),
-                    ContentDirection = ContentDirection.RightToLeft
-                })
-                .MeasureElement(new Size(500, 400))
-                .ExpectChildMeasure(expectedInput: new Size(500, 400), returns: SpacePlan.FullRender(350, 200))
-                .ExpectCanvasTranslate(150, 0)
-                .ExpectChildDraw(new Size(350, 200))
-                .ExpectCanvasTranslate(-150, 0)
                 .CheckDrawResult();
         }
     }