Fixes

.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("#");
-                        row.RelativeItem().Text("Item name");
-                        row.ConstantItem(50).AlignRight().Text("Count");
-                        row.ConstantItem(50).AlignRight().Text("Price");
-                        row.ConstantItem(50).AlignRight().Text("Total");
+                        var textStyle = TextStyle.Default.SemiBold();
+
+                        row.ConstantItem(30).Text("#", textStyle);
+                        row.RelativeItem().Text("Item name", textStyle);
+                        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($"Subtotal: {total}$");
+                    .Text($"Subtotal: {total}$", TextStyle.Default.Size(14).SemiBold());
             });
         }
         
@@ -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/ImageExamples.cs

@@ -1,12 +1,10 @@
 using System;
 using System.IO;
-using System.Linq;
 using NUnit.Framework;
 using QuestPDF.Drawing.Exceptions;
 using QuestPDF.Examples.Engine;
 using QuestPDF.Fluent;
 using QuestPDF.Helpers;
-using QuestPDF.Infrastructure;
 
 namespace QuestPDF.Examples
 {
@@ -66,24 +64,42 @@ namespace QuestPDF.Examples
             });
         }
         
-        
-        
         [Test]
-        public void ImageResolutionScaling()
+        public void ReusingTheSameImageFileShouldBePossible()
         {
-            var image = Image.FromFile("large-image.jpg");
+            var fileName = Path.GetTempFileName() + ".jpg";
             
-            Document
-                .Create(document =>
-                {
-                    document.Page(page =>
+            try
+            {
+                var image = Placeholders.Image(300, 100);
+                
+                using var file = File.Create(fileName);
+                file.Write(image);
+                file.Dispose();
+                
+                RenderingTest
+                    .Create()
+                    .ProducePdf()
+                    .PageSize(PageSizes.A4)
+                    .ShowResults()
+                    .Render(container =>
                     {
-                        page.Size(210, 210);
-                        page.Margin(50);
-                        page.Content().Image(image);
+                        container
+                            .Padding(20)
+                            .Column(column =>
+                            {
+                                column.Spacing(20);
+                                
+                                column.Item().Image(fileName);
+                                column.Item().Image(fileName);
+                                column.Item().Image(fileName);
+                            });
                     });
-                })
-                .GeneratePdf($"test.pdf");
+            }
+            finally
+            {
+                File.Delete(fileName);
+            }
         }
     }
 }

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

@@ -9,7 +9,7 @@
         <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="4.3.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.0" />
         <PackageReference Include="SkiaSharp" Version="2.88.3" />
         <PackageReference Include="Svg.Skia" Version="0.5.18" />
@@ -32,12 +32,6 @@
       <None Update="pdf-icon.svg">
         <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       </None>
-      <None Update="large-image.png">
-        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-      </None>
-      <None Update="large-image.jpg">
-        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-      </None>
     </ItemGroup>
 
 </Project>

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().Image(image);
-                            table.Cell().Image(image);
-                            table.Cell().Image(image);
-                            table.Cell().Image(image);
-                            table.Cell().Image(image);
+                            table.Cell().RowSpan(2).Element(Block).Text("2");
+                            table.Cell().RowSpan(1).Element(Block).Text("3");
+                            table.Cell().RowSpan(1).Element(Block).Text("4");
+                            
+                            table.Cell().RowSpan(2).Element(Block).Text("5");
+                            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.height.ToString(CultureInfo.InvariantCulture));
+                                table.Cell().Element(CellStyle).Text(page.width);
+                                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.height * inchesToPoints).ToString(CultureInfo.InvariantCulture));
+                                table.Cell().Element(CellStyle).Text(page.width * inchesToPoints);
+                                table.Cell().Element(CellStyle).Text(page.height * inchesToPoints);
                                         
                                 IContainer CellStyle(IContainer container) => DefaultCellStyle(container, Colors.White); 
                             }

QuestPDF.Examples/TextExamples.cs

@@ -7,7 +7,6 @@ using QuestPDF.Examples.Engine;
 using QuestPDF.Fluent;
 using QuestPDF.Helpers;
 using QuestPDF.Infrastructure;
-using SkiaSharp;
 
 namespace QuestPDF.Examples
 {
@@ -123,132 +122,7 @@ 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 +523,7 @@ namespace QuestPDF.Examples
 
                         page.Content().Column(column =>
                         {
-                            column.Item().Text((string) null);
+                            column.Item().Text(null);
 
                             column.Item().Text(text =>
                             {
@@ -681,7 +555,7 @@ namespace QuestPDF.Examples
 
                         page.Content().Column(column =>
                         {
-                            column.Item().Text((string) null);
+                            column.Item().Text(null);
 
                             column.Item().Text(text =>
                             {
@@ -912,97 +786,5 @@ namespace QuestPDF.Examples
                         });
                 });
         }
-        
-        [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());
-                        });
-                });
-        }
     }
 }

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/SectionTemplate.cs

@@ -83,6 +83,8 @@ namespace QuestPDF.ReportSample.Layouts
                     .Range(0, model.PhotoCount)
                     .ToList()
                     .ForEach(x => grid.Item().AspectRatio(4 / 3f).Component<ImagePlaceholder>());
+
+                //grid.Item().AspectRatio(4 / 3f).Width(100000).Component<ImagePlaceholder>();
             });
         }
     }

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);
+
+            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);
+        }
+    }
+}

QuestPDF.ReportSample/QuestPDF.ReportSample.csproj

@@ -9,7 +9,7 @@
 
     <ItemGroup>
         <PackageReference Include="BenchmarkDotNet" Version="0.13.1" />
-        <PackageReference Include="nunit" Version="3.13.2" />
+        <PackageReference Include="nunit" Version="3.13.3" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.3.1" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.0" />
         <PackageReference Include="SkiaSharp" Version="2.88.3" />

QuestPDF.ReportSample/Tests.cs

@@ -6,6 +6,7 @@ using NUnit.Framework;
 using QuestPDF.Drawing;
 using QuestPDF.Fluent;
 using QuestPDF.Infrastructure;
+using QuestPDF.Previewer;
 using QuestPDF.ReportSample.Layouts;
 
 namespace QuestPDF.ReportSample
@@ -24,11 +25,13 @@ namespace QuestPDF.ReportSample
         [Test] 
         public void GenerateAndShowPdf()
         {
+            Report.ShowInPreviewer();
+            
             //ImagePlaceholder.Solid = true;
-        
-            var path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, $"test_result.pdf");
-            Report.GeneratePdf(path);
-            Process.Start("explorer.exe", path);
+            //
+            // var path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, $"test_result.pdf");
+            // Report.GeneratePdf(path);
+            // Process.Start("explorer.exe", path);
         }
         
         [Test] 
@@ -38,5 +41,20 @@ 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);
+            DocumentGenerator.RenderPass(pageContext, new FreeCanvas(), content);
+        }
     }
 }

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/ImageTests.cs

@@ -0,0 +1,62 @@
+using NUnit.Framework;
+using QuestPDF.Drawing;
+using QuestPDF.Elements;
+using QuestPDF.Fluent;
+using QuestPDF.Infrastructure;
+using QuestPDF.UnitTests.TestEngine;
+using SkiaSharp;
+
+namespace QuestPDF.UnitTests
+{
+    [TestFixture]
+    public class ImageTests
+    {
+        [Test]
+        public void Measure_TakesAvailableSpaceRegardlessOfSize()
+        {
+            TestPlan
+                .For(x => new Image
+                {
+                    InternalImage = GenerateImage(400, 300)
+                })
+                .MeasureElement(new Size(300, 200))
+                .CheckMeasureResult(SpacePlan.FullRender(300, 200));
+        }
+        
+        [Test]
+        public void Draw_TakesAvailableSpaceRegardlessOfSize()
+        {
+            TestPlan
+                .For(x => new Image
+                {
+                    InternalImage = GenerateImage(400, 300)
+                })
+                .DrawElement(new Size(300, 200))
+                .ExpectCanvasDrawImage(new Position(0, 0), new Size(300, 200))
+                .CheckDrawResult();
+        }
+        
+        [Test]
+        public void Fluent_RecognizesImageProportions()
+        {
+            var image = GenerateImage(600, 200).Encode(SKEncodedImageFormat.Png, 100).ToArray();
+            
+            TestPlan
+                .For(x =>
+                {
+                    var container = new Container();
+                    container.Image(image);
+                    return container;
+                })
+                .MeasureElement(new Size(300, 200))
+                .CheckMeasureResult(SpacePlan.FullRender(300, 100));;
+        }
+        
+        SKImage GenerateImage(int width, int height)
+        {
+            var imageInfo = new SKImageInfo(width, height);
+            using var surface = SKSurface.Create(imageInfo);
+            return surface.Snapshot();
+        }
+    }
+}

QuestPDF.UnitTests/PreviewerTests.cs

@@ -0,0 +1,54 @@
+
+
+using System;
+using NUnit.Framework;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+using QuestPDF.Previewer;
+
+namespace QuestPDF.UnitTests
+{
+    public class PreviewerTests
+    {
+        [Test]
+        public void SendError()
+        {
+            Document
+                .Create(container =>
+                {
+                    container.Page(page =>
+                    {
+                        page.Size(PageSizes.A4);
+                        page.Margin(2, Unit.Centimetre);
+                        page.PageColor(Colors.White);
+                        page.DefaultTextStyle(x => x.FontSize(20));
+                        
+                        page.Header()
+                            .Text("Hello PDF!")
+                            .SemiBold().FontSize(36).FontColor(Colors.Blue.Medium);
+                        
+                        page.Content()
+                            .PaddingVertical(1, Unit.Centimetre)
+                            .Column(x =>
+                            {
+                                x.Spacing(20);
+                                
+                                x.Item().Text(Placeholders.LoremIpsum());
+                                x.Item().Image(Placeholders.Image(200, 100));
+                            });
+                        
+                        page.Footer()
+                            .AlignCenter()
+                            .Text(x =>
+                            {
+                                //throw new Exception("Dupa!");
+                                x.Span("Page ");
+                                x.CurrentPageNumber();
+                            });
+                    });
+                })
+                .ShowInPreviewer();
+        }
+    }
+}

QuestPDF.UnitTests/QuestPDF.UnitTests.csproj

@@ -7,8 +7,8 @@
 
     <ItemGroup>
         <PackageReference Include="FluentAssertions" Version="6.8.0" />
-        <PackageReference Include="nunit" Version="3.13.2" />
-        <PackageReference Include="NUnit3TestAdapter" Version="4.3.1" />
+        <PackageReference Include="nunit" Version="3.13.3" />
+        <PackageReference Include="NUnit3TestAdapter" Version="4.3.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.4.0" />
         <PackageReference Include="SkiaSharp" Version="2.88.3" />
     </ItemGroup>
@@ -17,13 +17,4 @@
       <ProjectReference Include="..\QuestPDF\QuestPDF.csproj" />
     </ItemGroup>
 
-    <ItemGroup>
-      <Content Include="Resources\FontContent.ttf">
-        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-      </Content>
-      <EmbeddedResource Include="Resources\FontEmbeddedResource.ttf">
-        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-      </EmbeddedResource>
-    </ItemGroup>
-
 </Project>