Implemented custom tree view with proper indendation

Add global.json

.editorconfig

@@ -0,0 +1,131 @@
+# Rules in this file were initially inferred by Visual Studio IntelliCode from the D:\GithubRepos\QuestPDF codebase based on best match to current usage at 16.03.2022
+# You can modify the rules from these initially generated values to suit your own policies
+# You can learn more about editorconfig here: https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference
+[*.cs]
+
+
+#Core editorconfig formatting - indentation
+
+#use soft tabs (spaces) for indentation
+indent_style = space
+
+#Formatting - new line options
+
+#place catch statements on a new line
+csharp_new_line_before_catch = true
+#place else statements on a new line
+csharp_new_line_before_else = true
+#require members of anonymous types to be on separate lines
+csharp_new_line_before_members_in_anonymous_types = true
+#require members of object intializers to be on separate lines
+csharp_new_line_before_members_in_object_initializers = true
+#require braces to be on a new line for object_collection_array_initializers, methods, anonymous_types, control_blocks, types, and lambdas (also known as "Allman" style)
+csharp_new_line_before_open_brace =all
+
+#Formatting - organize using options
+
+#sort System.* using directives alphabetically, and place them before other usings
+dotnet_sort_system_directives_first = true
+
+#Formatting - spacing options
+
+#require NO space between a cast and the value
+csharp_space_after_cast = false
+#require a space before the colon for bases or interfaces in a type declaration
+csharp_space_after_colon_in_inheritance_clause = true
+#require a space after a keyword in a control flow statement such as a for loop
+csharp_space_after_keywords_in_control_flow_statements = true
+#require a space before the colon for bases or interfaces in a type declaration
+csharp_space_before_colon_in_inheritance_clause = true
+#remove space within empty argument list parentheses
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+#remove space between method call name and opening parenthesis
+csharp_space_between_method_call_name_and_opening_parenthesis = false
+#do not place space characters after the opening parenthesis and before the closing parenthesis of a method call
+csharp_space_between_method_call_parameter_list_parentheses = false
+#remove space within empty parameter list parentheses for a method declaration
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+#place a space character after the opening parenthesis and before the closing parenthesis of a method declaration parameter list.
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+
+#Formatting - wrapping options
+
+#leave code block on single line
+csharp_preserve_single_line_blocks = true
+
+#Style - Code block preferences
+
+#prefer no curly braces if allowed
+csharp_prefer_braces = false:suggestion
+
+#Style - expression bodied member options
+
+#prefer block bodies for constructors
+csharp_style_expression_bodied_constructors = false:suggestion
+#prefer block bodies for methods
+csharp_style_expression_bodied_methods = false:suggestion
+#prefer expression-bodied members for properties
+csharp_style_expression_bodied_properties = true:suggestion
+
+#Style - expression level options
+
+#prefer out variables to be declared inline in the argument list of a method call when possible
+csharp_style_inlined_variable_declaration = true:suggestion
+#prefer the language keyword for member access expressions, instead of the type name, for types that have a keyword to represent them
+dotnet_style_predefined_type_for_member_access = true:suggestion
+
+#Style - Expression-level  preferences
+
+#prefer objects to be initialized using object initializers when possible
+dotnet_style_object_initializer = true:suggestion
+#prefer inferred anonymous type member names
+dotnet_style_prefer_inferred_anonymous_type_member_names = false:suggestion
+#prefer inferred tuple element names
+dotnet_style_prefer_inferred_tuple_names = true:suggestion
+
+#Style - implicit and explicit types
+
+#prefer var over explicit type in all cases, unless overridden by another code style rule
+csharp_style_var_elsewhere = true:suggestion
+#prefer var is used to declare variables with built-in system types such as int
+csharp_style_var_for_built_in_types = true:suggestion
+#prefer var when the type is already mentioned on the right-hand side of a declaration expression
+csharp_style_var_when_type_is_apparent = true:suggestion
+
+#Style - language keyword and framework type options
+
+#prefer the language keyword for local variables, method parameters, and class members, instead of the type name, for types that have a keyword to represent them
+dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion
+
+#Style - Miscellaneous preferences
+
+#prefer local functions over anonymous functions
+csharp_style_pattern_local_over_anonymous_function = true:suggestion
+
+#Style - modifier options
+
+#prefer accessibility modifiers to be declared except for public interface members. This will currently not differ from always and will act as future proofing for if C# adds default interface methods.
+dotnet_style_require_accessibility_modifiers = for_non_interface_members:suggestion
+
+#Style - Modifier preferences
+
+#when this rule is set to a list of modifiers, prefer the specified ordering.
+csharp_preferred_modifier_order = public,private,protected,internal,static,extern,new,virtual,abstract,sealed,override,readonly,unsafe,volatile,async:silent
+
+#Style - Pattern matching
+
+#prefer pattern matching instead of is expression with type casts
+csharp_style_pattern_matching_over_as_with_null_check = true:suggestion
+
+#Style - qualification options
+
+#prefer fields not to be prefaced with this. or Me. in Visual Basic
+dotnet_style_qualification_for_field = false:suggestion
+#prefer methods not to be prefaced with this. or Me. in Visual Basic
+dotnet_style_qualification_for_method = false:suggestion
+#prefer properties not to be prefaced with this. or Me. in Visual Basic
+dotnet_style_qualification_for_property = false:suggestion
+
+[*.{cs,vb}]
+tab_width=4
+indent_size=4

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,70 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ main ]
+  schedule:
+    - cron: '22 16 * * 5'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'csharp' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Learn more about CodeQL language support at https://git.io/codeql-language-support
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

FUNDING.yml

@@ -0,0 +1 @@
+github: QuestPDF

QuestPDF.Examples/BarcodeExamples.cs

@@ -13,11 +13,11 @@ namespace QuestPDF.Examples
         [Test]
         public void Example()
         {
-            FontManager.RegisterFontType("LibreBarcode39", File.OpenRead("LibreBarcode39-Regular.ttf"));
+            FontManager.RegisterFont(File.OpenRead("LibreBarcode39-Regular.ttf"));
             
             RenderingTest
                 .Create()
-                .PageSize(400, 100)
+                .PageSize(400, 200)
                 .ShowResults()
                 .Render(container =>
                 {
@@ -25,7 +25,9 @@ namespace QuestPDF.Examples
                         .Background(Colors.White)
                         .AlignCenter()
                         .AlignMiddle()
-                        .Text("*QuestPDF*", TextStyle.Default.FontType("LibreBarcode39").Size(64));
+                        .Text("*QuestPDF*")
+                        .FontFamily("Libre Barcode 39")
+                        .FontSize(64);
                 });
         }
     }

QuestPDF.Examples/CanvasExamples.cs

@@ -49,7 +49,10 @@ namespace QuestPDF.Examples
                                 .PrimaryLayer()
                                 .PaddingVertical(10)
                                 .PaddingHorizontal(20)
-                                .Text("Sample text", TextStyle.Default.Size(16).Color(Colors.Blue.Darken2).SemiBold());
+                                .Text("Sample text")
+                                .FontSize(16)
+                                .FontColor(Colors.Blue.Darken2)
+                                .SemiBold();
                         });
                 });
         }

QuestPDF.Examples/ChartExamples.cs

@@ -57,7 +57,10 @@ namespace QuestPDF.Examples
                             column
                                 .Item()
                                 .PaddingBottom(10)
-                                .Text("Chart example", TextStyle.Default.Size(20).SemiBold().Color(Colors.Blue.Medium));
+                                .Text("Chart example")
+                                .FontSize(20)
+                                .SemiBold()
+                                .FontColor(Colors.Blue.Medium);
                             
                             column
                                 .Item()

QuestPDF.Examples/ColumnExamples.cs

@@ -1,4 +1,6 @@
-using NUnit.Framework;
+using System;
+using System.Linq;
+using NUnit.Framework;
 using QuestPDF.Examples.Engine;
 using QuestPDF.Fluent;
 using QuestPDF.Helpers;
@@ -20,18 +22,35 @@ namespace QuestPDF.Examples
                 {
                     container.Column(column =>
                     {
-                        column.Item().Element(Block);
+                        foreach (var i in Enumerable.Range(0, 10))
+                            column.Item().Element(Block);
 
                         static void Block(IContainer container)
                         {
                             container
                                 .Width(72)
-                                .Height(3.5f)
-                                .Height(1.5f)
+                                .Height(3.5f, Unit.Inch)
+                                .Height(1.5f, Unit.Inch)
                                 .Background(Placeholders.BackgroundColor());
                         }
                     });
                 });
         }
+        
+        [Test]
+        public void Stability_NoItems()
+        {
+            RenderingTest
+                .Create()
+                .ProducePdf()
+                .MaxPages(100)
+                .PageSize(250, 150)
+                .Render(container =>
+                {
+                    container
+                        .Padding(25)
+                        .Column(column => { });
+                });
+        }
     }
 }

QuestPDF.Examples/ComplexLayoutBenchmark.cs

@@ -16,7 +16,7 @@ namespace QuestPDF.Examples
                 .PageSize(PageSizes.A4)
                 .ProducePdf()
                 .ShowResults()
-                .Render(x => GenerateStructure(x, 16));
+                .Render(x => GenerateStructure(x, 12));
         }
 
         private void GenerateStructure(IContainer container, int level)

QuestPDF.Examples/ContinousPage.cs

@@ -25,7 +25,7 @@ namespace QuestPDF.Examples
                 page.Content().PaddingVertical(10).Border(1).Padding(10).Column(column =>
                 {
                     foreach (var index in Enumerable.Range(1, 100))
-                        column.Item().Text($"Line {index}", TextStyle.Default.Color(Placeholders.Color()));
+                        column.Item().Text($"Line {index}").FontColor(Placeholders.Color());
                 });
                 
                 page.Footer().Text("Footer");

QuestPDF.Examples/DefaultTextStyleExample.cs

@@ -24,7 +24,7 @@ namespace QuestPDF.Examples
                     
                         page.Margin(20);
                         page.Size(PageSizes.A4);
-                        page.Background(Colors.White);
+                        page.PageColor(Colors.White);
         
                         page.Content().Column(column =>
                         {
@@ -38,7 +38,7 @@ namespace QuestPDF.Examples
                                 text.Line(Placeholders.Sentence());
                             
                                 // this text has size 20 but also semibold and red
-                                text.Span(Placeholders.Sentence(), TextStyle.Default.Color(Colors.Red.Medium));
+                                text.Span(Placeholders.Sentence()).FontColor(Colors.Red.Medium);
                             });
                         });
                     });

QuestPDF.Examples/DefaultTextStyleExamples.cs

@@ -26,8 +26,8 @@ namespace QuestPDF.Examples
                         .DefaultTextStyle(TextStyle.Default.Bold().Underline())
                         .Column(column =>
                         { 
-                            column.Item().Text("Default style applies to all children", TextStyle.Default);
-                            column.Item().Text("You can override certain styles", TextStyle.Default.Underline(false).Color(Colors.Green.Darken2));
+                            column.Item().Text("Default style applies to all children");
+                            column.Item().Text("You can override certain styles").Underline(false).FontColor(Colors.Green.Darken2);
                             
                             column.Item().PaddingTop(10).Border(1).Grid(grid =>
                             {
@@ -43,7 +43,8 @@ namespace QuestPDF.Examples
                                         .Height(50)
                                         .AlignCenter()
                                         .AlignMiddle()
-                                        .Text(i, TextStyle.Default.Size(16 + i / 4));   
+                                        .Text(i)
+                                        .FontSize(16 + i / 4);   
                                 }
                             });
                         });

QuestPDF.Examples/DifferentHeaderOnFirstPageExample.cs

@@ -24,7 +24,7 @@ namespace QuestPDF.Examples
                     {
                         page.Size(PageSizes.A6);
                         page.Margin(5);
-                        page.Background(Colors.White);
+                        page.PageColor(Colors.White);
                         
                         page.Header().Column(column =>
                         {

QuestPDF.Examples/DynamicFibonacci.cs

@@ -0,0 +1,106 @@
+using System.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using QuestPDF.Elements;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Examples
+{
+    public struct FibonacciHeaderState
+    {
+        public int Previous { get; set; }
+        public int Current { get; set; }
+    }
+    
+    public class FibonacciHeader : IDynamicComponent<FibonacciHeaderState>
+    {
+        public FibonacciHeaderState State { get; set; }
+        
+        public static readonly string[] ColorsTable =
+        {
+            Colors.Red.Lighten2,
+            Colors.Orange.Lighten2,
+            Colors.Green.Lighten2,
+        };
+
+        public FibonacciHeader(int previous, int current)
+        {
+            State = new FibonacciHeaderState
+            {
+                Previous = previous,
+                Current = current
+            };
+        }
+
+        public DynamicComponentComposeResult Compose(DynamicContext context)
+        {
+            var content = context.CreateElement(container =>
+            {
+                var colorIndex = State.Current % ColorsTable.Length;
+                var color = ColorsTable[colorIndex];
+
+                var ratio = (float)State.Current / State.Previous;
+                
+                container
+                    .Background(color)
+                    .Height(50)
+                    .AlignMiddle()
+                    .AlignCenter()
+                    .Text($"{State.Current} / {State.Previous} = {ratio:N5}");
+            });
+
+            State = new FibonacciHeaderState
+            {
+                Previous = State.Current,
+                Current = State.Previous + State.Current
+            };
+            
+            return new DynamicComponentComposeResult
+            {
+                Content = content,
+                HasMoreContent = false
+            };
+        }
+    }
+    
+    public static class DynamicFibonacci
+    {
+        [Test]
+        public static void Dynamic()
+        {
+            RenderingTest
+                .Create()
+                .ShowResults()
+                .MaxPages(100)
+                .ProduceImages()
+                .RenderDocument(container =>
+                {
+                    container.Page(page =>
+                    {
+                        page.Size(PageSizes.A6);
+                        page.PageColor(Colors.White);
+                        page.Margin(1, Unit.Centimetre);
+                        page.DefaultTextStyle(x => x.FontSize(18));
+
+                        page.Header().Dynamic(new FibonacciHeader(17, 19));
+                        
+                        page.Content().Column(column =>
+                        {
+                            foreach (var i in Enumerable.Range(0, 50))
+                                column.Item().PaddingTop(25).Background(Colors.Grey.Lighten2).Height(50);
+                        });
+                        
+                        page.Footer().AlignCenter().Text(text =>
+                        {
+                            text.CurrentPageNumber();
+                            text.Span(" / ");
+                            text.TotalPages();
+                        });
+                    });
+                });
+        }
+    }
+}

QuestPDF.Examples/DynamicOptimizedExample.cs

@@ -0,0 +1,185 @@
+using System.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using QuestPDF.Elements;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Examples
+{
+    public class OrderItem
+    {
+        public string ItemName { get; set; } = Placeholders.Label();
+        public int Price { get; set; } = Placeholders.Random.Next(1, 11) * 10;
+        public int Count { get; set; } = Placeholders.Random.Next(1, 11);
+    }
+
+    public struct OrdersTableState
+    {
+        public int ShownItemsCount { get; set; }
+    }
+    
+    public class OptimizedOrdersTable : IDynamicComponent<OrdersTableState>
+    {
+        private ICollection<OrderItem> Items { get; }
+        public OrdersTableState State { get; set; }
+
+        public OptimizedOrdersTable(ICollection<OrderItem> items)
+        {
+            Items = items;
+
+            State = new OrdersTableState
+            {
+                ShownItemsCount = 0
+            };
+        }
+        
+        public DynamicComponentComposeResult Compose(DynamicContext context)
+        {
+            var header = ComposeHeader(context);
+            var sampleFooter = ComposeFooter(context, Enumerable.Empty<OrderItem>());
+            var decorationHeight = header.Size.Height + sampleFooter.Size.Height;
+            
+            var rows = GetItemsForPage(context, decorationHeight).ToList();
+            var footer = ComposeFooter(context, rows.Select(x => x.Item));
+
+            var content = context.CreateElement(container =>
+            {
+                container.MinimalBox().Decoration(decoration =>
+                {
+                    decoration.Header().Element(header);
+
+                    decoration.Content().Box().Stack(stack =>
+                    {
+                        foreach (var row in rows)
+                            stack.Item().Element(row.Element);
+                    });
+
+                    decoration.Footer().Element(footer);
+                });
+            });
+
+            State = new OrdersTableState
+            {
+                ShownItemsCount = State.ShownItemsCount + rows.Count
+            };
+
+            return new DynamicComponentComposeResult
+            {
+                Content = content,
+                HasMoreContent = State.ShownItemsCount < Items.Count
+            };
+        }
+
+        private IDynamicElement ComposeHeader(DynamicContext context)
+        {
+            return context.CreateElement(element =>
+            {
+                element
+                    .Width(context.AvailableSize.Width)
+                    .BorderBottom(1)
+                    .BorderColor(Colors.Grey.Darken2)
+                    .Padding(5)
+                    .Row(row =>
+                    {
+                        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);
+                    });
+            });
+        }
+        
+        private IDynamicElement ComposeFooter(DynamicContext context, IEnumerable<OrderItem> items)
+        {
+            var total = items.Sum(x => x.Count * x.Price);
+
+            return context.CreateElement(element =>
+            {
+                element
+                    .Width(context.AvailableSize.Width)
+                    .Padding(5)
+                    .AlignRight()
+                    .Text($"Subtotal: {total}$", TextStyle.Default.Size(14).SemiBold());
+            });
+        }
+        
+        private IEnumerable<(OrderItem Item, IDynamicElement Element)> GetItemsForPage(DynamicContext context, float decorationHeight)
+        {
+            var totalHeight = decorationHeight;
+
+            foreach (var index in Enumerable.Range(State.ShownItemsCount, Items.Count - State.ShownItemsCount))
+            {
+                var item = Items.ElementAt(index);
+                
+                var element = context.CreateElement(content =>
+                {
+                    content
+                        .Width(context.AvailableSize.Width)
+                        .BorderBottom(1)
+                        .BorderColor(Colors.Grey.Lighten2)
+                        .Padding(5)
+                        .Row(row =>
+                        {
+                            row.ConstantItem(30).Text(index + 1);
+                            row.RelativeItem().Text(item.ItemName);
+                            row.ConstantItem(50).AlignRight().Text(item.Count);
+                            row.ConstantItem(50).AlignRight().Text($"{item.Price}$");
+                            row.ConstantItem(50).AlignRight().Text($"{item.Count*item.Price}$");
+                        });
+                });
+
+                var elementHeight = element.Size.Height;
+                    
+                if (totalHeight + elementHeight > context.AvailableSize.Height)
+                    break;
+                    
+                totalHeight += elementHeight;
+                yield return (item, element);
+            }
+        }
+    }
+    
+    public static class DynamicOptimizedExamples
+    {
+        [Test]
+        public static void Dynamic()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(PageSizes.A5)
+                .ShowResults()
+                .Render(container =>
+                {
+                    var items = Enumerable.Range(0, 25).Select(x => new OrderItem()).ToList();
+                    
+                    container
+                        .Background(Colors.White)
+                        .Padding(25)
+                        .Decoration(decoration =>
+                        {
+                            decoration
+                                .Header()
+                                .PaddingBottom(5)
+                                .Text(text =>
+                                {
+                                    text.DefaultTextStyle(TextStyle.Default.SemiBold().FontColor(Colors.Blue.Darken2).FontSize(16));
+                                    text.Span("Page ");
+                                    text.CurrentPageNumber();
+                                    text.Span(" of ");
+                                    text.TotalPages();
+                                });
+                            
+                            decoration
+                                .Content()
+                                .Dynamic(new OptimizedOrdersTable(items));
+                        });
+                });
+        }
+    }
+}

QuestPDF.Examples/DynamicPageNumberLeftRight.cs

@@ -0,0 +1,69 @@
+using System.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using QuestPDF.Elements;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Examples
+{
+    public class FooterWithAlternatingAlignment : IDynamicComponent<int>
+    {
+        public int State { get; set; }
+        
+        public DynamicComponentComposeResult Compose(DynamicContext context)
+        {
+            var content = context.CreateElement(element =>
+            {
+                element
+                    .Element(x => context.PageNumber % 2 == 0 ? x.AlignLeft() : x.AlignRight())
+                    .Text(x =>
+                    {
+                        x.CurrentPageNumber();
+                        x.Span(" / ");
+                        x.TotalPages();
+                    });
+            });
+            
+            return new DynamicComponentComposeResult()
+            {
+                Content = content,
+                HasMoreContent = false
+            };
+        }
+    }
+    
+    public static class DynamicPageNumberLeftRightExamples
+    {
+        [Test]
+        public static void Dynamic()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(PageSizes.A5)
+                .MaxPages(100)
+                .ShowResults()
+                .ProduceImages()
+                .RenderDocument(container =>
+                {
+                    container.Page(page =>
+                    {
+                        page.Size(PageSizes.A6);
+                        page.PageColor(Colors.White);
+                        page.Margin(1, Unit.Centimetre);
+                        page.DefaultTextStyle(x => x.FontSize(18));
+
+                        page.Content().Column(column =>
+                        {
+                            foreach (var i in Enumerable.Range(0, 50))
+                                column.Item().PaddingTop(25).Background(Colors.Grey.Lighten2).Height(50);
+                        });
+                        
+                        page.Footer().Dynamic(new FooterWithAlternatingAlignment());
+                    });
+                });
+        }
+    }
+}

QuestPDF.Examples/DynamicProgressHeader.cs

@@ -0,0 +1,76 @@
+using System.Collections.Generic;
+using System.Linq;
+using NUnit.Framework;
+using QuestPDF.Elements;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Examples
+{
+    public class ProgressHeader : IDynamicComponent<int>
+    {
+        public int State { get; set; }
+        
+        public DynamicComponentComposeResult Compose(DynamicContext context)
+        {
+            var content = context.CreateElement(container =>
+            {
+                var width = context.AvailableSize.Width * context.PageNumber / context.TotalPages;
+                
+                container
+                    .Background(Colors.Blue.Lighten2)
+                    .Height(25)
+                    .Width(width)
+                    .Background(Colors.Blue.Darken1);
+            });
+
+            return new DynamicComponentComposeResult
+            {
+                Content = content,
+                HasMoreContent = false
+            };
+        }
+    }
+    
+    public static class DynamicProgressHeader
+    {
+        [Test]
+        public static void Dynamic()
+        {
+            RenderingTest
+                .Create()
+                .ShowResults()
+                .MaxPages(100)
+                .ProduceImages()
+                .RenderDocument(container =>
+                {
+                    container.Page(page =>
+                    {
+                        page.Size(PageSizes.A6);
+                        page.Margin(1, Unit.Centimetre);
+                        page.PageColor(Colors.White);
+                        page.DefaultTextStyle(x => x.FontSize(20));
+
+                        page.Header().Dynamic(new ProgressHeader());
+                        
+                        page.Content().Column(column =>
+                        {
+                            foreach (var i in Enumerable.Range(0, 100))
+                                column.Item().PaddingTop(25).Background(Colors.Grey.Lighten2).Height(50);
+                        });
+
+                        page.Footer().AlignCenter().Text(text =>
+                        {
+                            text.DefaultTextStyle(x => x.FontSize(20));
+                            
+                            text.CurrentPageNumber();
+                            text.Span(" / ");
+                            text.TotalPages();
+                        });
+                    });
+                });
+        }
+    }
+}

QuestPDF.Examples/DynamicSimpleTableExample.cs

@@ -0,0 +1,157 @@
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using NUnit.Framework;
+using QuestPDF.Elements;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Examples
+{
+    public class OrdersTable : IDynamicComponent<OrdersTableState>
+    {
+        private IList<OrderItem> Items { get; }
+        public OrdersTableState State { get; set; }
+
+        public OrdersTable(IList<OrderItem> items)
+        {
+            Items = items;
+
+            State = new OrdersTableState
+            {
+                ShownItemsCount = 0
+            };
+        }
+        
+        public DynamicComponentComposeResult Compose(DynamicContext context)
+        {
+            var possibleItems = Enumerable
+                .Range(1, Items.Count - State.ShownItemsCount)
+                .Select(itemsToDisplay => ComposeContent(context, itemsToDisplay))
+                .TakeWhile(x => x.Size.Height <= context.AvailableSize.Height)
+                .ToList();
+
+            State = new OrdersTableState
+            {
+                ShownItemsCount = State.ShownItemsCount + possibleItems.Count
+            };
+
+            return new DynamicComponentComposeResult
+            {
+                Content = possibleItems.Last(),
+                HasMoreContent = State.ShownItemsCount < Items.Count
+            };
+        }
+
+        private IDynamicElement ComposeContent(DynamicContext context, int itemsToDisplay)
+        {
+            var total = Items.Skip(State.ShownItemsCount).Take(itemsToDisplay).Sum(x => x.Count * x.Price);
+
+            return context.CreateElement(container =>
+            {
+                container
+                    .MinimalBox()
+                    .Width(context.AvailableSize.Width)
+                    .Table(table =>
+                    {
+                        table.ColumnsDefinition(columns =>
+                        {
+                            columns.ConstantColumn(30);
+                            columns.RelativeColumn();
+                            columns.ConstantColumn(50);
+                            columns.ConstantColumn(50);
+                            columns.ConstantColumn(50);
+                        });
+                        
+                        table.Header(header =>
+                        {
+                            header.Cell().Element(Style).Text("#");
+                            header.Cell().Element(Style).Text("Item name");
+                            header.Cell().Element(Style).AlignRight().Text("Count");
+                            header.Cell().Element(Style).AlignRight().Text("Price");
+                            header.Cell().Element(Style).AlignRight().Text("Total");
+
+                            IContainer Style(IContainer container)
+                            {
+                                return container
+                                    .DefaultTextStyle(x => x.SemiBold())
+                                    .BorderBottom(1)
+                                    .BorderColor(Colors.Grey.Darken2)
+                                    .Padding(5);
+                            }
+                        });
+                        
+                        table.Footer(footer =>
+                        {
+                            footer
+                                .Cell().ColumnSpan(5)
+                                .AlignRight()
+                                .PaddingTop(10)
+                                .Text($"Subtotal: {total}$", TextStyle.Default.Bold());
+                        });
+                        
+                        foreach (var index in Enumerable.Range(State.ShownItemsCount, itemsToDisplay))
+                        {
+                            var item = Items[index];
+                                
+                            table.Cell().Element(Style).Text(index + 1);
+                            table.Cell().Element(Style).Text(item.ItemName);
+                            table.Cell().Element(Style).AlignRight().Text(item.Count);
+                            table.Cell().Element(Style).AlignRight().Text($"{item.Price}$");
+                            table.Cell().Element(Style).AlignRight().Text($"{item.Count*item.Price}$");
+
+                            IContainer Style(IContainer container)
+                            {
+                                return container
+                                    .BorderBottom(1)
+                                    .BorderColor(Colors.Grey.Lighten2)
+                                    .Padding(5);
+                            }
+                        }
+                    });
+            });
+        }
+    }
+    
+    public static class DynamicSimpleTableExample
+    {
+        [Test]
+        public static void Dynamic()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(PageSizes.A5)
+                .ShowResults()
+                .ProduceImages()
+                .Render(container =>
+                {
+                    var items = Enumerable.Range(0, 15).Select(x => new OrderItem()).ToList();
+                    
+                    container
+                        .Background(Colors.White)
+                        .Padding(25)
+                        .DefaultTextStyle(x => x.FontSize(16))
+                        .Decoration(decoration =>
+                        {
+                            decoration
+                                .Header()
+                                .PaddingBottom(5)
+                                .Text(text =>
+                                {
+                                    text.DefaultTextStyle(TextStyle.Default.SemiBold().FontColor(Colors.Blue.Darken2));
+                                    text.Span("Page ");
+                                    text.CurrentPageNumber();
+                                    text.Span(" / ");
+                                    text.TotalPages();
+                                });
+                            
+                            decoration
+                                .Content()
+                                .Dynamic(new OrdersTable(items));
+                        });
+                });
+        }
+    }
+}

QuestPDF.Examples/ElementExamples.cs

@@ -43,7 +43,9 @@ namespace QuestPDF.Examples
                                 .Before()
                                 .Background(Colors.Grey.Medium)
                                 .Padding(10)
-                                .Text("Notes", TextStyle.Default.Size(16).Color("#FFF"));
+                                .Text("Notes")
+                                .FontSize(16)
+                                .FontColor("#FFF");
                     
                             decoration
                                 .Content()
@@ -280,12 +282,15 @@ namespace QuestPDF.Examples
                                 .Layer()
                                 .AlignCenter()
                                 .AlignMiddle()
-                                .Text("Watermark", TextStyle.Default.Size(48).Bold().Color(Colors.Green.Lighten3));
+                                .Text("Watermark")
+                                .FontSize(48)
+                                .Bold()
+                                .FontColor(Colors.Green.Lighten3);
 
                             layers
                                 .Layer()
                                 .AlignBottom()
-                                .Text(text => text.CurrentPageNumber(TextStyle.Default.Size(16).Color(Colors.Green.Medium)));
+                                .Text(text => text.CurrentPageNumber().FontSize(16).FontColor(Colors.Green.Medium));
                         });
                 });
         }
@@ -416,7 +421,9 @@ namespace QuestPDF.Examples
                                     .Border(1)
                                     .BorderColor(Colors.Grey.Medium)
                                     .Padding(10)
-                                    .Text(font, TextStyle.Default.FontType(font).Size(16));
+                                    .Text(font)
+                                    .FontFamily(font)
+                                    .FontSize(16);
                             }
                         });
                 });
@@ -456,7 +463,7 @@ namespace QuestPDF.Examples
                             });
                     
                             layers.Layer().Background("#8F00").Extend();
-                            layers.Layer().PaddingTop(40).Text("It works!", TextStyle.Default.Size(24));
+                            layers.Layer().PaddingTop(40).Text("It works!").FontSize(24);
                         });
                 });
         }
@@ -477,7 +484,7 @@ namespace QuestPDF.Examples
                         //.MinimalBox()
                         .Background(Colors.Grey.Lighten2)
                         .Padding(15)
-                        .Text("Test of the \n box element", TextStyle.Default.Size(20));
+                        .Text("Test of the \n box element").FontSize(20);
                 });
         }
 
@@ -503,7 +510,8 @@ namespace QuestPDF.Examples
                             decoration
                                 .Before()
                                 .PaddingBottom(10)
-                                .Text("Example: scale component", headerFontStyle);
+                                .Text("Example: scale component")
+                                .Style(headerFontStyle);
     
                             decoration
                                 .Content()
@@ -525,7 +533,8 @@ namespace QuestPDF.Examples
                                             .Background(fontColor)
                                             .Scale(scale)
                                             .Padding(5)
-                                            .Text($"Content with {scale} scale.", fontStyle);
+                                            .Text($"Content with {scale} scale.")
+                                            .Style(fontStyle);
                                     }
                                 });
                         });
@@ -555,7 +564,8 @@ namespace QuestPDF.Examples
                         .BorderColor(Colors.Green.Darken1)
                         
                         .Padding(50)
-                        .Text("Moved text", TextStyle.Default.Size(25));
+                        .Text("Moved text")
+                        .FontSize(25);
                 });
         }
 
@@ -591,7 +601,8 @@ namespace QuestPDF.Examples
                                     .MinimalBox()
                                     .Background(Colors.White)
                                     .Padding(10)
-                                    .Text($"Rotated {turns * 90}°", TextStyle.Default.Size(16));
+                                    .Text($"Rotated {turns * 90}°")
+                                    .FontSize(16);
                             }
                         });
                 });
@@ -689,7 +700,8 @@ namespace QuestPDF.Examples
                                     .MinimalBox()
                                     .Background(Colors.White)
                                     .Padding(10)
-                                    .Text($"Flipped {turns}", TextStyle.Default.Size(16));
+                                    .Text($"Flipped {turns}")
+                                    .FontSize(16);
                             }
                         });
                 });
@@ -730,7 +742,7 @@ namespace QuestPDF.Examples
                 {
                     container
                         .Padding(25)
-                        .PaddingLeft(75)
+                        .PaddingLeft(50)
                         .Column(column =>
                         {
                             column.Item().Width(300).Height(150).Background(Colors.Blue.Lighten4);

QuestPDF.Examples/Engine/RenderingTest.cs

@@ -23,6 +23,8 @@ namespace QuestPDF.Examples.Engine
         private bool ApplyCaching { get; set; }
         private bool ApplyDebugging { get; set; }
         private RenderingTestResult ResultType { get; set; } = RenderingTestResult.Images;
+
+        private bool ShowingResultsEnabled = true;
         
         private RenderingTest()
         {
@@ -114,7 +116,7 @@ namespace QuestPDF.Examples.Engine
                 Func<int, string> fileNameSchema = i => $"{FileNamePrefix}-${i}.png";
                 document.GenerateImages(fileNameSchema);
                 
-                if (ShowResult)
+                if (ShowResult && ShowingResultsEnabled)
                     Process.Start("explorer", fileNameSchema(0));
             }
 
@@ -123,7 +125,7 @@ namespace QuestPDF.Examples.Engine
                 var fileName = $"{FileNamePrefix}.pdf";
                 document.GeneratePdf(fileName);
                 
-                if (ShowResult)
+                if (ShowResult && ShowingResultsEnabled)
                     Process.Start("explorer", fileName);
             }
         }

QuestPDF.Examples/EnsureSpaceExample.cs

@@ -21,9 +21,9 @@ namespace QuestPDF.Examples
                     {
                         page.Margin(20);
                         page.Size(PageSizes.A7.Landscape());
-                        page.Background(Colors.White);
+                        page.PageColor(Colors.White);
                         
-                        page.Header().Text("With ensure space", TextStyle.Default.SemiBold());
+                        page.Header().Text("With ensure space").SemiBold();
                         
                         page.Content().Column(column =>
                         {

QuestPDF.Examples/ExecutionOrderExamples.cs

@@ -0,0 +1,76 @@
+using NUnit.Framework;
+using QuestPDF.Drawing.Exceptions;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Examples
+{
+    public class ExecutionOrderExamples
+    {
+        [Test]
+        public void Example()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(400, 300)
+                .ProduceImages()
+                .ShowResults()
+                .Render(container =>
+                {
+                    container
+                        .DefaultTextStyle(TextStyle.Default.Size(18))
+                        .Padding(25)
+                        .Row(row =>
+                        {
+                            row.Spacing(25);
+
+                            row.RelativeItem()
+                                .Border(1)
+                                .Padding(15)
+                                .Background(Colors.Grey.Lighten2)
+                                .Text("Lorem ipsum");
+                            
+                            row.RelativeItem()
+                                .Border(1)
+                                .Background(Colors.Grey.Lighten2)
+                                .Padding(15)
+                                .Text("dolor sit amet");
+                        });
+                });
+        }
+        
+        [Test]
+        public void Example2()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(200, 200)
+                .ProduceImages()
+                .ShowResults()
+                .Render(container =>
+                {
+                    container
+                        .Padding(25)
+                        .Border(2)
+                        .Width(150)
+                        .Height(150)
+
+                        .Background(Colors.Blue.Lighten2)
+                        .PaddingTop(50)
+
+                        .Background(Colors.Green.Lighten2)
+                        .PaddingRight(50)
+
+                        .Background(Colors.Red.Lighten2)
+                        .PaddingBottom(50)
+
+                        .Background(Colors.Amber.Lighten2)
+                        .PaddingLeft(50)
+
+                        .Background(Colors.Grey.Lighten2);
+                });
+        }
+    }
+}

QuestPDF.Examples/FrameExample.cs

@@ -17,9 +17,9 @@ namespace QuestPDF.Examples
                 .Padding(5);
         }
         
-        public static void LabelCell(this IContainer container, string text) => container.Cell(true).Text(text, TextStyle.Default.SemiBold());
+        public static void LabelCell(this IContainer container, string text) => container.Cell(true).Text(text).SemiBold();
         public static IContainer ValueCell(this IContainer container) => container.Cell(false);
-        public static void ValueCell(this IContainer container, string text) => container.ValueCell().Text(text, TextStyle.Default);
+        public static void ValueCell(this IContainer container, string text) => container.ValueCell().Text(text);
     }
     
     public class FrameExample

QuestPDF.Examples/GridBenchmark.cs

@@ -0,0 +1,42 @@
+using System.Linq;
+using NUnit.Framework;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+
+namespace QuestPDF.Examples
+{
+    public class GridBenchmark
+    {
+        [Test]
+        public void Benchmark()
+        {
+            RenderingTest
+                .Create()
+                .ProducePdf()
+                .PageSize(PageSizes.A4)
+                .ShowResults()
+                .MaxPages(10_000)
+                .EnableCaching(true)
+                .EnableDebugging(false)
+                .Render(container =>
+                {
+                    container
+                        .Padding(10)
+                        .MinimalBox()
+                        .Border(1)
+                        .Grid(grid =>
+                        {
+                            const int numberOfRows = 100_000;
+                            const int numberOfColumns = 10;
+                            
+                            grid.Columns(numberOfColumns);
+                            
+                            foreach (var row in Enumerable.Range(0, numberOfRows))
+                            foreach (var column in Enumerable.Range(0, numberOfColumns))
+                                grid.Item().Background(Placeholders.BackgroundColor()).Padding(5).Text($"{row}_{column}");
+                        });
+                });
+        }
+    }
+}

QuestPDF.Examples/InlinedExamples.cs

@@ -74,7 +74,8 @@ namespace QuestPDF.Examples
                                                     .PrimaryLayer()
                                                     .AlignCenter()
                                                     .AlignMiddle()
-                                                    .Text(sizeText, TextStyle.Default.Size(15));
+                                                    .Text(sizeText)
+                                                    .FontSize(15);
                                             });
                                     }
                                 });

QuestPDF.Examples/LineExamples.cs

@@ -3,6 +3,7 @@ using NUnit.Framework;
 using QuestPDF.Examples.Engine;
 using QuestPDF.Fluent;
 using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
 
 namespace QuestPDF.Examples
 {
@@ -14,16 +15,20 @@ namespace QuestPDF.Examples
             RenderingTest
                 .Create()
                 .PageSize(PageSizes.A5)
-                .ProducePdf()
+                .ProduceImages()
                 .ShowResults()
                 .Render(container => 
                 {
-                    container.Padding(25).Column(column =>
-                    {
-                        column.Item().Text("Above text");
-                        column.Item().PaddingVertical(10).LineHorizontal(1).LineColor(Colors.Blue.Accent1);
-                        column.Item().Text("Below text");
-                    });
+                    container
+                        .Padding(15)
+                        .MinimalBox()
+                        .DefaultTextStyle(TextStyle.Default.Size(16))
+                        .Column(column =>
+                        {
+                            column.Item().Text("Above text");
+                            column.Item().PaddingVertical(5).LineHorizontal(1).LineColor(Colors.Grey.Medium);
+                            column.Item().Text("Below text");
+                        });
                 });
         }
         
@@ -33,17 +38,19 @@ namespace QuestPDF.Examples
             RenderingTest
                 .Create()
                 .PageSize(PageSizes.A5)
-                .ProducePdf()
+                .ProduceImages()
                 .ShowResults()
                 .Render(container => 
                 {
-                    container.Padding(25).Inlined(inlined =>
-                    {
-                        inlined.Spacing(5);
-                        inlined.Item().Text("Above text");
-                        inlined.Item().LineVertical(1).LineColor(Colors.Blue.Accent1);
-                        inlined.Item().Text("Below text");
-                    });
+                    container
+                        .Padding(15)
+                        .DefaultTextStyle(TextStyle.Default.Size(16))
+                        .Row(row =>
+                        {
+                            row.AutoItem().Text("Left text");
+                            row.AutoItem().PaddingHorizontal(10).LineVertical(1).LineColor(Colors.Grey.Medium);
+                            row.AutoItem().Text("Right text");
+                        });
                 });
         }
     }

QuestPDF.Examples/MinimalApiExamples.cs

@@ -0,0 +1,53 @@
+using System.Diagnostics;
+using NUnit.Framework;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Examples
+{
+    public class MinimalApiExamples
+    {
+        [Test]
+        public void MinimalApi()
+        {
+            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 =>
+                            {
+                                x.Span("Page ");
+                                x.CurrentPageNumber();
+                            });
+                    });
+                })
+                .GeneratePdf("hello.pdf");
+
+            Process.Start("explorer.exe", "hello.pdf");
+        }
+    }
+}

QuestPDF.Examples/Padding.cs

@@ -50,7 +50,8 @@ namespace QuestPDF.Examples
                         .Background("FFF")
                         .Padding(5)
                         .AlignCenter()
-                        .Text("Sample text", TextStyle.Default.FontType("Segoe UI emoji"));
+                        .Text("Sample text")
+                        .FontFamily("Segoe UI emoji");
                 });
         }
         

QuestPDF.Examples/PageBackgroundForegroundExample.cs

@@ -0,0 +1,57 @@
+using System;
+using System.Linq;
+using NUnit.Framework;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Examples
+{
+    public class PageBackgroundForegroundExample
+    {
+        [Test]
+        public void PageBackgroundForeground()
+        {
+            RenderingTest
+                .Create()
+                .ProduceImages()
+                .MaxPages(100)
+                .ShowResults()
+                .RenderDocument(document =>
+                {
+                    document.Page(page =>
+                    {
+                        page.Size(PageSizes.A4);
+                        page.Margin(1, Unit.Inch);
+                        page.DefaultTextStyle(TextStyle.Default.FontSize(16));
+                        page.PageColor(Colors.White);
+
+                        const string transparentBlue = "#662196f3";
+
+                        page.Background()
+                            .AlignTop()
+                            .ExtendHorizontal()
+                            .Height(200)
+                            .Background(transparentBlue);
+                        
+                        page.Foreground()
+                            .AlignBottom()
+                            .ExtendHorizontal()
+                            .Height(250)
+                            .Background(transparentBlue);
+                        
+                        page.Header().Text("Background and foreground").Bold().FontColor(Colors.Blue.Darken2).FontSize(36);
+                        
+                        page.Content().PaddingVertical(25).Column(column =>
+                        {
+                            column.Spacing(25);
+
+                            foreach (var i in Enumerable.Range(0, 100))
+                                column.Item().Background(Colors.Grey.Lighten2).Height(75);
+                        });
+                    });
+                });
+        }
+    }
+}

QuestPDF.Examples/QuestPDF.Examples.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>netcoreapp3.1</TargetFramework>
+        <TargetFramework>net6.0</TargetFramework>
         <IsPackable>false</IsPackable>
     </PropertyGroup>
 
@@ -11,7 +11,8 @@
         <PackageReference Include="nunit" Version="3.13.2" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.0.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
-        <PackageReference Include="SkiaSharp" Version="2.80.3" />
+        <PackageReference Include="SkiaSharp" Version="2.80.4" />
+        <PackageReference Include="Svg.Skia" Version="0.5.10" />
     </ItemGroup>
 
     <ItemGroup>
@@ -28,6 +29,9 @@
       <None Update="logo.png">
         <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       </None>
+      <None Update="pdf-icon.svg">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
     </ItemGroup>
 
 </Project>

QuestPDF.Examples/RowExamples.cs

@@ -89,5 +89,21 @@ namespace QuestPDF.Examples
                     .ShowOnce();
             }
         }
+        
+        [Test]
+        public void Stability_NoItems()
+        {
+            RenderingTest
+                .Create()
+                .ProducePdf()
+                .MaxPages(100)
+                .PageSize(250, 150)
+                .Render(container =>
+                {
+                    container
+                        .Padding(25)
+                        .Row(row => { });
+                });
+        }
     }
 }

QuestPDF.Examples/ScaleToFitExamples.cs

@@ -15,7 +15,7 @@ namespace QuestPDF.Examples
             RenderingTest
                 .Create()
                 .PageSize(PageSizes.A4)
-                .ProducePdf()
+                .ProduceImages()
                 .ShowResults()
                 .Render(container =>
                 {
@@ -23,15 +23,15 @@ namespace QuestPDF.Examples
                     {
                         var text = Placeholders.Paragraph();
 
-                        foreach (var i in Enumerable.Range(0, 16))
+                        foreach (var i in Enumerable.Range(2, 5))
                         {
                             column
                                 .Item()
                                 .MinimalBox()
                                 .Border(1)
                                 .Padding(5)
-                                .Width(50 + i * 25)
-                                .Height(25 + i * 5)
+                                .Width(i * 40)
+                                .Height(i * 20)
                                 .ScaleToFit()
                                 .Text(text);
                         }

QuestPDF.Examples/ShowOnceExample.cs

@@ -21,9 +21,9 @@ namespace QuestPDF.Examples
                     {
                         page.Margin(20);
                         page.Size(PageSizes.A7.Landscape());
-                        page.Background(Colors.White);
+                        page.PageColor(Colors.White);
 
-                        page.Header().Text("With show once", TextStyle.Default.SemiBold());
+                        page.Header().Text("With show once").SemiBold();
                         
                         page.Content().PaddingVertical(5).Row(row =>
                         {

QuestPDF.Examples/SkipOnceExample.cs

@@ -21,7 +21,7 @@ namespace QuestPDF.Examples
                     {
                         page.Margin(20);
                         page.Size(PageSizes.A7.Landscape());
-                        page.Background(Colors.White);
+                        page.PageColor(Colors.White);
         
                         page.Header().Column(column =>
                         {
@@ -31,7 +31,8 @@ namespace QuestPDF.Examples
                         
                         page.Content()
                             .PaddingVertical(10)
-                            .Text(Placeholders.Paragraphs(), TextStyle.Default.Color(Colors.Grey.Medium));
+                            .Text(Placeholders.Paragraphs())
+                            .FontColor(Colors.Grey.Medium);
                         
                         page.Footer().Text(text =>
                         {

QuestPDF.Examples/StopPaging.cs

@@ -0,0 +1,48 @@
+using NUnit.Framework;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Examples
+{
+    public class StopPaging
+    {
+        [Test]
+        public void Example()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(300, 250)
+                .ProduceImages()
+                .ShowResults()
+                .Render(container => 
+                {
+                    container
+                        .Padding(25)
+                        .DefaultTextStyle(TextStyle.Default.Size(14))
+                        .Decoration(decoration =>
+                        {
+                            decoration
+                                .Before()
+                                .Text(text =>
+                                {
+                                    text.DefaultTextStyle(TextStyle.Default.SemiBold().Color(Colors.Blue.Medium));
+                                    
+                                    text.Span("Page ");
+                                    text.CurrentPageNumber();
+                                });
+                            
+                            decoration
+                                .Content()
+                                .Column(column =>
+                                {
+                                    column.Spacing(25);
+                                    column.Item().StopPaging().Text(Placeholders.LoremIpsum());
+                                    column.Item().ExtendHorizontal().Height(75).Background(Colors.Grey.Lighten2);
+                                });
+                        });
+                });
+        }
+    }
+}

QuestPDF.Examples/SvgImageExample.cs

@@ -0,0 +1,36 @@
+using NUnit.Framework;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+using SkiaSharp;
+using Svg.Skia;
+
+namespace QuestPDF.Examples
+{
+    public class SvgImageExample
+    {
+        [Test]
+        public void BorderRadius()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(175, 100)
+                .ProduceImages()
+                .ShowResults()
+                .Render(container =>
+                {
+                    container
+                        .Background(Colors.Grey.Lighten2)
+                        .Padding(25)
+                        .Canvas((canvas, space) =>
+                        {
+                            using var svg = new SKSvg();
+                            svg.Load("pdf-icon.svg");
+                            
+                            canvas.DrawPicture(svg.Picture);
+                        });
+                });
+        }
+    }
+}

QuestPDF.Examples/TableBenchmark.cs

@@ -0,0 +1,46 @@
+using System.Linq;
+using NUnit.Framework;
+using QuestPDF.Examples.Engine;
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+
+namespace QuestPDF.Examples
+{
+    public class TableBenchmark
+    {
+        [Test]
+        public void Benchmark()
+        {
+            RenderingTest
+                .Create()
+                .ProducePdf()
+                .PageSize(PageSizes.A4)
+                .ShowResults()
+                .MaxPages(10_000)
+                .EnableCaching(true)
+                .EnableDebugging(false)
+                .Render(container =>
+                {
+                    container
+                        .Padding(10)
+                        .MinimalBox()
+                        .Border(1)
+                        .Table(table =>
+                        {
+                            const int numberOfRows = 100_000;
+                            const int numberOfColumns = 10;
+                            
+                            table.ColumnsDefinition(columns =>
+                            {
+                                foreach (var _ in Enumerable.Range(0, numberOfColumns))
+                                    columns.RelativeColumn();
+                            });
+
+                            foreach (var row in Enumerable.Range(0, numberOfRows))
+                            foreach (var column in Enumerable.Range(0, numberOfColumns))
+                                table.Cell().Background(Placeholders.BackgroundColor()).Padding(5).Text($"{row}_{column}");
+                        });
+                });
+        }
+    }
+}

QuestPDF.Examples/TableExamples.cs

@@ -49,6 +49,39 @@ namespace QuestPDF.Examples
                 });
         }
         
+        [Test]
+        public void PagingSupport()
+        {
+            RenderingTest
+                .Create()
+                .ProducePdf()
+                .PageSize(420, 220)
+                .ShowResults()
+                .Render(container =>
+                {
+                    container
+                        .Padding(10)
+                        .MinimalBox()
+                        .Border(1)
+                        .Table(table =>
+                        {
+                            table.ColumnsDefinition(columns =>
+                            {
+                                columns.RelativeColumn();
+                                columns.RelativeColumn();
+                                columns.RelativeColumn();
+                                columns.RelativeColumn();
+                            });
+
+                            // by using custom 'Element' method, we can reuse visual configuration
+                            table.Cell().Element(Block).Text(Placeholders.Label());
+                            table.Cell().Element(Block).Text(Placeholders.Label());
+                            table.Cell().Element(Block).Text(Placeholders.Paragraph());
+                            table.Cell().Element(Block).Text(Placeholders.Label());
+                        });
+                });
+        }
+        
         [Test]
         public void DefaultCellStyle()
         {
@@ -217,7 +250,7 @@ namespace QuestPDF.Examples
             RenderingTest
                 .Create()
                 .ProduceImages()
-                .PageSize(220, 220)
+                .PageSize(220, 170)
                 .ShowResults()
                 .Render(container =>
                 {
@@ -380,7 +413,7 @@ namespace QuestPDF.Examples
                 .EnableCaching()
                 .EnableDebugging(false)
                 .ShowResults()
-                .Render(container => GeneratePerformanceStructure(container, 1000));
+                .Render(container => GeneratePerformanceStructure(container, 250));
         }
         
         public static void GeneratePerformanceStructure(IContainer container, int repeats)
@@ -456,8 +489,10 @@ namespace QuestPDF.Examples
             return container
                 .Border(1)
                 .Background(Colors.Grey.Lighten3)
+                .ShowOnce()
                 .MinWidth(50)
                 .MinHeight(50)
+                .Padding(10)
                 .AlignCenter()
                 .AlignMiddle();
         }

QuestPDF.Examples/TextBenchmark.cs

@@ -23,7 +23,7 @@ namespace QuestPDF.Examples
                 .PageSize(PageSizes.A4)
                 .ProducePdf()
                 .ShowResults()
-                .Render(x => ComposeBook(x, chapters));
+                .RenderDocument(x => ComposeBook(x, chapters));
         }
         
         [Test]
@@ -31,7 +31,7 @@ namespace QuestPDF.Examples
         {
             var chapters = GetBookChapters().ToList();
   
-            var results = PerformTest(16).ToList();
+            var results = PerformTest(128).ToList();
  
             Console.WriteLine($"Min: {results.Min():F}");
             Console.WriteLine($"Max: {results.Max():F}");
@@ -42,8 +42,8 @@ namespace QuestPDF.Examples
                 RenderingTest
                     .Create()
                     .PageSize(PageSizes.A4)
-                        .ProducePdf()
-                    .Render(x => ComposeBook(x, chapters));
+                    .ProducePdf()
+                    .RenderDocument(x => ComposeBook(x, chapters));
             }
 
             IEnumerable<float> PerformTest(int attempts)
@@ -102,37 +102,30 @@ namespace QuestPDF.Examples
             }
         }
         
-        private void ComposeBook(IContainer container, ICollection<BookChapter> chapters)
+        private void ComposeBook(IDocumentContainer container, ICollection<BookChapter> chapters)
         {
             var subtitleStyle = TextStyle.Default.Size(24).SemiBold().Color(Colors.Blue.Medium);
             var normalStyle = TextStyle.Default.Size(14);
-            
-            ComposePage(container);
 
-            void ComposePage(IContainer container)
+            container.Page(page =>
             {
-                container
-                    .Padding(50)
-                    .Decoration(decoration =>
-                    {
-                        decoration
-                            .Content()
-                            .Column(column =>
-                            {
-                                column.Item().Element(Title);
-                                column.Item().PageBreak();
-                                column.Item().Element(TableOfContents);
-                                column.Item().PageBreak();
+                page.Margin(50);
+                
+                page.Content().Column(column =>
+                {
+                    column.Item().Element(Title);
+                    column.Item().PageBreak();
+                    column.Item().Element(TableOfContents);
+                    column.Item().PageBreak();
 
-                                Chapters(column);
+                    Chapters(column);
 
-                                column.Item().Element(Acknowledgements);
-                            });
+                    column.Item().Element(Acknowledgements);
+                });
+                
+                page.Footer().Element(Footer);
+            });
 
-                        decoration.After().Element(Footer);
-                    });
-            }
-            
             void Title(IContainer container)
             {
                 container
@@ -141,8 +134,8 @@ namespace QuestPDF.Examples
                     .AlignBottom()
                     .Column(column =>
                     {
-                        column.Item().Text("Quo Vadis", TextStyle.Default.Size(72).Bold().Color(Colors.Blue.Darken2));
-                        column.Item().Text("Henryk Sienkiewicz", TextStyle.Default.Size(24).Color(Colors.Grey.Darken2));
+                        column.Item().Text("Quo Vadis").FontSize(72).Bold().FontColor(Colors.Blue.Darken2);
+                        column.Item().Text("Henryk Sienkiewicz").FontSize(24).FontColor(Colors.Grey.Darken2);
                     });
             }
 
@@ -156,8 +149,8 @@ namespace QuestPDF.Examples
                     {
                         column.Item().InternalLink(chapter.Title).Row(row =>
                         {
-                            row.RelativeItem().Text(chapter.Title, normalStyle);
-                            row.ConstantItem(100).AlignRight().Text(text => text.PageNumberOfLocation(chapter.Title, normalStyle));
+                            row.RelativeItem().Text(chapter.Title).Style(normalStyle);
+                            row.ConstantItem(100).AlignRight().Text(text => text.BeginPageNumberOfSection(chapter.Title).Style(normalStyle));
                         });
                     }
                 });
@@ -180,7 +173,7 @@ namespace QuestPDF.Examples
                     column.Item().Text(text =>
                     {
                         text.ParagraphSpacing(5);
-                        text.Span(content, normalStyle);
+                        text.Span(content).Style(normalStyle);
                     });
                     
                     column.Item().PageBreak();
@@ -198,7 +191,7 @@ namespace QuestPDF.Examples
                         text.DefaultTextStyle(normalStyle);
                         
                         text.Span("Ten dokument został wygenerowany na podstawie książki w formacie TXT opublikowanej w serwisie ");
-                        text.ExternalLocation("wolnelektury.pl", "https://wolnelektury.pl/", normalStyle.Color(Colors.Blue.Medium).Underline());
+                        text.Hyperlink("wolnelektury.pl", "https://wolnelektury.pl/").FontColor(Colors.Blue.Medium).Underline();
                         text.Span(". Dziękuję za wspieranie polskiego czytelnictwa!");
                     });
                 });
@@ -206,7 +199,7 @@ namespace QuestPDF.Examples
 
             void SectionTitle(ColumnDescriptor column, string text)
             {
-                column.Item().Location(text).Text(text, subtitleStyle);
+                column.Item().Location(text).Text(text).Style(subtitleStyle);
                 column.Item().PaddingTop(10).PaddingBottom(50).BorderBottom(1).BorderColor(Colors.Grey.Lighten2).ExtendHorizontal();
             }
             

QuestPDF.Examples/TextExamples.cs

@@ -12,11 +12,11 @@ namespace QuestPDF.Examples
     public class TextExamples
     {
         [Test]
-        public void SimpleTextBlock()
+        public void SimpleText()
         {
             RenderingTest
                 .Create()
-                .PageSize(500, 300)
+                .PageSize(500, 100)
                 
                 .ProduceImages()
                 .ShowResults()
@@ -27,21 +27,192 @@ namespace QuestPDF.Examples
                         .MinimalBox()
                         .Border(1)
                         .Padding(10)
+                        .Text(Placeholders.Paragraph());
+                });
+        }
+        
+        [Test]
+        public void SimpleTextBlock()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(600, 300)
+                
+                .ProduceImages()
+                .ShowResults()
+                .Render(container =>
+                {
+                    container
+                        .Padding(5)
+                        .MinimalBox()
+                        .Border(1)
+                        .MaxWidth(300)
+                        .Padding(10)
                         .Text(text =>
                         {
-                            text.DefaultTextStyle(TextStyle.Default.Size(20));
+                            text.DefaultTextStyle(TextStyle.Default.FontSize(20));
                             text.Span("This is a normal text, followed by an ");
-                            text.Span("underlined red text.", TextStyle.Default.Size(20).Color(Colors.Red.Medium).Underline());
+                            text.Span("underlined red text").FontColor(Colors.Red.Medium).Underline();
+                            text.Span(".");
+                        });
+                });
+        }
+
+        [Test]
+        public void TextWeight()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(500, 500)
+                .ProduceImages()
+                .ShowResults()
+                .Render(container =>
+                {
+                    container
+                        .Padding(20)
+                        .MinimalBox()
+                        .Border(1)
+                        .Padding(20)
+                        .Text(text =>
+                        {
+                            text.DefaultTextStyle(x => x.FontFamily(Fonts.Calibri).FontSize(20));
+
+                            text.Line("Thin").Thin();
+                            text.Line("ExtraLight").ExtraLight();
+                            text.Line("Light").Light();
+                            text.Line("NormalWeight").NormalWeight();
+                            text.Line("Medium").Medium();
+                            text.Line("SemiBold").SemiBold();
+                            text.Line("Bold").Bold();
+                            text.Line("ExtraBold").ExtraBold();
+                            text.Line("Black").Black();
+                            text.Line("ExtraBlack").ExtraBlack();
                         });
                 });
         }
         
+        [Test]
+        public void LineHeight()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(500, 700)
+                .ProduceImages()
+                .ShowResults()
+                .Render(container =>
+                {
+                    container
+                        .Padding(20)
+                        .Column(column =>
+                        {
+                            var lineHeights = new[] { 0.8f, 1f, 1.5f };
+                            var paragraph = Placeholders.Paragraph();
+
+                            foreach (var lineHeight in lineHeights)
+                            {
+                                column
+                                    .Item()
+                                    .Border(1)
+                                    .Padding(10)
+                                    .Text(paragraph)
+                                    .FontSize(16)
+                                    .LineHeight(lineHeight);
+                            }
+                        });
+                });
+        }
+        
+        [Test]
+        public void SuperscriptSubscript_Simple()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(500, 500)
+                .ProduceImages()
+                .ShowResults()
+                .Render(container =>
+                {
+                    container
+                        .Padding(20)
+                        .MinimalBox()
+                        .Border(1)
+                        .Padding(20)
+                        .Text(text =>
+                        {
+                            text.DefaultTextStyle(x => x.FontSize(20));
+                            text.ParagraphSpacing(10);
+
+                            var highlight = TextStyle.Default.BackgroundColor(Colors.Green.Lighten3);
+
+                            text.Span("E=mc").Style(highlight);
+                            text.Span("2").Superscript().Style(highlight);
+                            text.Span(" is the equation of mass–energy equivalence.");
+
+                            text.EmptyLine();
+                            
+                            text.Span("H").Style(highlight);
+                            text.Span("2").Subscript().Style(highlight);
+                            text.Span("O").Style(highlight);
+                            text.Span(" is the chemical formula for water.");
+                        });
+                });
+        }
+
+        [Test]
+        public void SuperscriptSubscript_Effects()
+        {
+            RenderingTest
+               .Create()
+               .PageSize(800, 400)
+               .ProduceImages()
+               .ShowResults()
+               .Render(container =>
+               {
+                   container
+                        .Padding(25)
+                        .DefaultTextStyle(x => x.FontSize(30))
+                        .Column(column =>
+                        {
+                            column.Spacing(25);
+                            
+                            column.Item().Text(text =>
+                            {
+                                text.DefaultTextStyle(x => x.Underline());
+                                
+                                text.Span("Underline of the superscript (E = mc");
+                                text.Span("2").Superscript();
+                                text.Span(") should be at the same height as for normal text.");
+                            });
+                            
+                            column.Item().Text(text =>
+                            {
+                                text.DefaultTextStyle(x => x.Underline());
+                                
+                                text.Span("Underline of the subscript(H");
+                                text.Span("2").Subscript();
+                                text.Span("O) should be slightly lower than a normal text.");
+                            });
+                            
+                            column.Item().Text(text =>
+                            {
+                                text.DefaultTextStyle(x => x.Strikethrough());
+                                
+                                text.Span("Strikethrough of both superscript (E=mc");
+                                text.Span("2").Superscript();
+                                text.Span(") and subscript(H");
+                                text.Span("2").Subscript();
+                                text.Span("O) should be visible in the middle of the text.");
+                            });
+                        });
+               });
+        }
+
         [Test]
         public void ParagraphSpacing()
         {
             RenderingTest
                 .Create()
-                .PageSize(500, 300)
+                .PageSize(500, 500)
                 .ProduceImages()
                 .ShowResults()
                 .Render(container =>
@@ -53,13 +224,7 @@ namespace QuestPDF.Examples
                         .Padding(10)
                         .Text(text =>
                         {
-                            text.ParagraphSpacing(10);
-    
-                            foreach (var i in Enumerable.Range(1, 3))
-                            {
-                                text.Span($"Paragraph {i}: ", TextStyle.Default.SemiBold());
-                                text.Line(Placeholders.Paragraph());
-                            }
+                            text.Line(Placeholders.Paragraph());
                         });
                 });
         }
@@ -81,7 +246,7 @@ namespace QuestPDF.Examples
                         .Padding(10)
                         .Text(text =>
                         {
-                            text.DefaultTextStyle(TextStyle.Default.Size(20));
+                            text.DefaultTextStyle(TextStyle.Default.FontSize(20));
                             text.Span("This is a random image aligned to the baseline: ");
                             
                             text.Element()
@@ -120,7 +285,7 @@ namespace QuestPDF.Examples
 
                             text.Line(Placeholders.LoremIpsum());
 
-                            text.Span($"This is target text that should show up. {DateTime.UtcNow:T} > This is a short sentence that will be wrapped into second line hopefully, right? <", TextStyle.Default.Underline());
+                            text.Span($"This is target text that should show up. {DateTime.UtcNow:T} > This is a short sentence that will be wrapped into second line hopefully, right? <").Underline();
                         });
                 });
         }
@@ -173,6 +338,8 @@ namespace QuestPDF.Examples
                         .Padding(10)
                         .Text(text =>
                         {
+                            text.DefaultTextStyle(x => x.Bold());
+                            
                             text.DefaultTextStyle(TextStyle.Default);
                             text.AlignLeft();
                             text.ParagraphSpacing(10);
@@ -182,14 +349,14 @@ namespace QuestPDF.Examples
                             text.EmptyLine();
 
                             text.Span("This text is a normal text, ");
-                            text.Span("this is a bold text, ", TextStyle.Default.Bold());
-                            text.Span("this is a red and underlined text, ", TextStyle.Default.Color(Colors.Red.Medium).Underline());
-                            text.Span("and this is slightly bigger text.", TextStyle.Default.Size(16));
+                            text.Span("this is a bold text, ").Bold();
+                            text.Span("this is a red and underlined text, ").FontColor(Colors.Red.Medium).Underline();
+                            text.Span("and this is slightly bigger text.").FontSize(16);
 
                             text.EmptyLine();
 
                             text.Span("The new text element also supports injecting custom content between words: ");
-                            text.Element().PaddingBottom(-10).Height(16).Width(32).Image(Placeholders.Image);
+                            text.Element().PaddingBottom(-4).Height(16).Width(32).Image(Placeholders.Image);
                             text.Span(".");
 
                             text.EmptyLine();
@@ -201,7 +368,7 @@ namespace QuestPDF.Examples
 
                             text.EmptyLine();
 
-                            text.ExternalLocation("Please visit QuestPDF website", "https://www.questpdf.com");
+                            text.Hyperlink("Please visit QuestPDF website", "https://www.questpdf.com");
 
                             text.EmptyLine();
 
@@ -210,7 +377,7 @@ namespace QuestPDF.Examples
                             
                             text.EmptyLine();
 
-                            text.Span(Placeholders.Paragraphs(), TextStyle.Default.Italic());
+                            text.Span(Placeholders.Paragraphs()).Italic();
                             
                             text.Line("This is target text that does not show up. " + Placeholders.Paragraph());
                         });
@@ -236,17 +403,17 @@ namespace QuestPDF.Examples
                         .Padding(10)
                         .Text(text =>
                         {
-                            text.DefaultTextStyle(TextStyle.Default);
+                            text.DefaultTextStyle(TextStyle.Default.FontSize(20).BackgroundColor(Colors.Red.Lighten4));
                             text.AlignLeft();
                             text.ParagraphSpacing(10);
 
                             text.Span("This text is a normal text, ");
-                            text.Span("this is a bold text, ", TextStyle.Default.Bold());
-                            text.Span("this is a red and underlined text, ", TextStyle.Default.Color(Colors.Red.Medium).Underline());
-                            text.Span("and this is slightly bigger text.", TextStyle.Default.Size(16));
+                            text.Span("this is a bold text, ").Bold();
+                            text.Span("this is a red and underlined text, ").FontColor(Colors.Red.Medium).Underline();
+                            text.Span("and this is slightly bigger text.").FontSize(16);
                             
                             text.Span("The new text element also supports injecting custom content between words: ");
-                            text.Element().PaddingBottom(-10).Height(16).Width(32).Image(Placeholders.Image);
+                            text.Element().PaddingBottom(-4).Height(16).Width(32).Image(Placeholders.Image);
                             text.Span(".");
                             
                             text.EmptyLine();
@@ -255,7 +422,7 @@ namespace QuestPDF.Examples
                             {
                                 text.Line($"{i}: {Placeholders.Paragraph()}");
 
-                                text.ExternalLocation("Please visit QuestPDF website", "https://www.questpdf.com");
+                                text.Hyperlink("Please visit QuestPDF website. ", "https://www.questpdf.com");
                                 
                                 text.Span("This is page number ");
                                 text.CurrentPageNumber();
@@ -267,5 +434,188 @@ namespace QuestPDF.Examples
                         });
                 });
         }
+        
+        [Test]
+        public void MeasureIssueWhenSpaceAtLineEnd()
+        {
+            // issue 135
+            
+            RenderingTest
+                .Create()
+                .ProduceImages()
+                .ShowResults()
+                .RenderDocument(container =>
+                {
+                    container.Page(page =>
+                    {
+                        page.Margin(50);
+                        page.PageColor(Colors.White);
+
+                        page.Size(PageSizes.A4);
+
+                        page.Content().Text("This is a specially crafted sentence with a specially chosen length for demonstration of the bug that occurs ;;;;;. ").FontSize(11).BackgroundColor(Colors.Red.Lighten3);
+                    });
+                });
+        }
+        
+        [Test]
+        public void EmptyText()
+        {
+            // issue 135
+            
+            RenderingTest
+                .Create()
+                .ProduceImages()
+                .ShowResults()
+                .RenderDocument(container =>
+                {
+                    container.Page(page =>
+                    {
+                        page.Margin(50);
+                        page.PageColor(Colors.White);
+
+                        page.Size(PageSizes.A4);
+
+                        page.Content().Text("         ").FontSize(11).BackgroundColor(Colors.Red.Lighten3);
+                    });
+                });
+        }
+        
+        [Test]
+        public void Whitespaces()
+        {
+            // issue 135
+            
+            RenderingTest
+                .Create()
+                .ProduceImages()
+                .ShowResults()
+                .RenderDocument(container =>
+                {
+                    container.Page(page =>
+                    {
+                        page.Margin(50);
+                        page.PageColor(Colors.White);
+
+                        page.Size(PageSizes.A4);
+
+                        page.Content().Text("     x     ").FontSize(11).BackgroundColor(Colors.Red.Lighten3);
+                    });
+                });
+        }
+        
+        [Test]
+        public void DrawingNullTextShouldNotThrowException()
+        {
+            RenderingTest
+                .Create()
+                .ProduceImages()
+                .ShowResults()
+                .RenderDocument(container =>
+                {
+                    container.Page(page =>
+                    {
+                        page.Margin(50);
+                        page.PageColor(Colors.White);
+
+                        page.Size(PageSizes.A4);
+
+                        page.Content().Column(column =>
+                        {
+                            column.Item().Text(null);
+
+                            column.Item().Text(text =>
+                            {
+                                text.Span(null);
+                                text.Line(null);
+                                text.Hyperlink(null, "http://www.questpdf.com");
+                                text.TotalPages().Format(x => null);
+                            });
+                        });
+                    });
+                });
+        }
+        
+        [Test]
+        public void BreakingLongWord()
+        {
+            RenderingTest
+                .Create()
+                .ProduceImages()
+                .ShowResults()
+                .RenderDocument(container =>
+                {
+                    container.Page(page =>
+                    {
+                        page.Margin(50);
+                        page.PageColor(Colors.White);
+
+                        page.Size(PageSizes.A4);
+
+                        page.Content().Column(column =>
+                        {
+                            column.Item().Text(null);
+
+                            column.Item().Text(text =>
+                            {
+                                text.DefaultTextStyle(x => x.BackgroundColor(Colors.Red.Lighten3).FontSize(24));
+                                
+                                text.Span("       " + Placeholders.LoremIpsum());
+                                text.Span(" 012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789         ").WrapAnywhere();
+                            });
+                        });
+                    });
+                });
+        }
+        
+        [Test]
+        public void TextShaping_Unicode()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(600, 100)
+                
+                .ProduceImages()
+                .ShowResults()
+                .Render(container =>
+                {
+                    container
+                        .Padding(35)
+                        .MinimalBox()
+                        .Background(Colors.Grey.Lighten2)
+                        .Text(text =>
+                        {
+                            text.DefaultTextStyle(TextStyle.Default.FontSize(20));
+                            
+                            text.Span("Complex Unicode structure: ");
+                            
+                            
+                            text.Span("T̶̖̔͆͆̽̔ḩ̷̼̫̐̈́̀͜͝͝ì̶͇̤͓̱̣͇͓͉̎s̵̡̟̹͍̜͉̗̾͛̈̐́͋͂͝͠ͅ ̴̨͙͍͇̭̒͗̀́͝ì̷̡̺͉̼̏̏̉̌͝s̷͍͙̗̰̖͙̈̑̂̔͑͊̌̓̊̇͜ ̶̛̼͚͊̅͘ṭ̷̨̘̣̙̖͉͌̏̂̅͑̄̽̕͝ȅ̶̲̲̙̭͈̬̣͔̝͔̈́͝s̸̢̯̪̫͓̭̮̓̀͆͜ț̸̢͉̞̥̤̏̌̓͝").FontColor(Colors.Red.Medium);
+                            
+                            
+                            text.Span(".");
+                        });
+                });
+        }
+        
+        [Test]
+        public void TextShaping_Arabic()
+        {
+            RenderingTest
+                .Create()
+                .PageSize(500, 100)
+                
+                .ProduceImages()
+                .ShowResults()
+                .Render(container =>
+                {
+                    container
+                        .Padding(25)
+                        .MinimalBox()
+                        .Background(Colors.Grey.Lighten2)
+                        .Text("ينا الألم. في بعض الأحيان ونظراً للالتزامات التي يفرضها علينا")
+                        .FontSize(20);
+                });
+        }
     }
 }

QuestPDF.Examples/pdf-icon.svg

@@ -0,0 +1,149 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="75.320129mm"
+   height="92.604164mm"
+   viewBox="0 0 75.320129 92.604164"
+   version="1.1"
+   id="svg8"
+   inkscape:version="0.92.3 (2405546, 2018-03-11)"
+   sodipodi:docname="PDF file icon.svg">
+  <title
+     id="title2682">PDF file icon</title>
+  <defs
+     id="defs2">
+    <clipPath
+       clipPathUnits="userSpaceOnUse"
+       id="clipPath839">
+      <rect
+         style="opacity:1;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;paint-order:fill markers stroke"
+         id="rect841"
+         width="68.688263"
+         height="67.886459"
+         x="-74.033661"
+         y="141.44913" />
+    </clipPath>
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="0.98994949"
+     inkscape:cx="122.12727"
+     inkscape:cy="167.02823"
+     inkscape:document-units="mm"
+     inkscape:current-layer="g899"
+     showgrid="false"
+     inkscape:object-nodes="false"
+     inkscape:window-width="1366"
+     inkscape:window-height="705"
+     inkscape:window-x="-8"
+     inkscape:window-y="-8"
+     inkscape:window-maximized="1"
+     inkscape:snap-page="false"
+     inkscape:snap-others="false"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     fit-margin-bottom="0" />
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title>PDF file icon</dc:title>
+        <dc:date>08/10/2018</dc:date>
+        <dc:creator>
+          <cc:Agent>
+            <dc:title>Adobe Systems</dc:title>
+          </cc:Agent>
+        </dc:creator>
+        <dc:publisher>
+          <cc:Agent>
+            <dc:title>CMetalCore</dc:title>
+          </cc:Agent>
+        </dc:publisher>
+        <dc:description>Fuente del texto &quot;PDF&quot;:
+Franklin Gothic Medium Cond</dc:description>
+        <cc:license
+           rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" />
+      </cc:Work>
+      <cc:License
+         rdf:about="http://creativecommons.org/licenses/by-sa/4.0/">
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#Reproduction" />
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#Distribution" />
+        <cc:requires
+           rdf:resource="http://creativecommons.org/ns#Notice" />
+        <cc:requires
+           rdf:resource="http://creativecommons.org/ns#Attribution" />
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
+        <cc:requires
+           rdf:resource="http://creativecommons.org/ns#ShareAlike" />
+      </cc:License>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Capa 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(36.076172,-93.731774)">
+    <g
+       id="g899"
+       transform="matrix(1.4843054,0,0,1.4843054,17.471885,-90.243502)">
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+         id="g876">
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+           inkscape:connector-curvature="0"
+           style="color:#000000;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:medium;line-height:normal;font-family:sans-serif;font-variant-ligatures:normal;font-variant-position:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-alternates:normal;font-feature-settings:normal;text-indent:0;text-align:start;text-decoration:none;text-decoration-line:none;text-decoration-style:solid;text-decoration-color:#000000;letter-spacing:normal;word-spacing:normal;text-transform:none;writing-mode:lr-tb;direction:ltr;text-orientation:mixed;dominant-baseline:auto;baseline-shift:baseline;text-anchor:start;white-space:normal;shape-padding:0;clip-rule:nonzero;display:inline;overflow:visible;visibility:visible;opacity:1;isolation:auto;mix-blend-mode:normal;color-interpolation:sRGB;color-interpolation-filters:linearRGB;solid-color:#000000;solid-opacity:1;vector-effect:none;fill:#f5f5f5;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:2.11666656;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;paint-order:markers fill stroke;color-rendering:auto;image-rendering:auto;shape-rendering:auto;text-rendering:auto;enable-background:accumulate"
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+           id="rect2684" />
+        <path
+           sodipodi:nodetypes="scccscccscccccssscacccsccccccccccccccccccccaccccccccc"
+           inkscape:connector-curvature="0"
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+           id="g858">
+          <path
+             inkscape:connector-curvature="0"
+             id="path845"
+             style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:medium;line-height:125%;font-family:'Franklin Gothic Medium Cond';-inkscape-font-specification:'Franklin Gothic Medium Cond';letter-spacing:0px;word-spacing:4.26000023px;fill:#2c2c2c;fill-opacity:1;stroke:none;stroke-width:0.35824656px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
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+          <path
+             inkscape:connector-curvature="0"
+             id="path847"
+             style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:medium;line-height:125%;font-family:'Franklin Gothic Medium Cond';-inkscape-font-specification:'Franklin Gothic Medium Cond';letter-spacing:0px;word-spacing:4.26000023px;fill:#2c2c2c;fill-opacity:1;stroke:none;stroke-width:0.35824656px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
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+             inkscape:connector-curvature="0"
+             id="path849"
+             style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:medium;line-height:125%;font-family:'Franklin Gothic Medium Cond';-inkscape-font-specification:'Franklin Gothic Medium Cond';letter-spacing:0px;word-spacing:4.26000023px;fill:#2c2c2c;fill-opacity:1;stroke:none;stroke-width:0.35824656px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+             d="m -5.7889096,167.83862 h 5.30372941 v 1.26645 H -4.2075842 v 2.85478 h 2.9807225 v 1.26646 h -2.9807225 v 4.16322 h -1.5813254 z" />
+        </g>
+      </g>
+    </g>
+  </g>
+</svg>

QuestPDF.Previewer.Examples/Program.cs

@@ -0,0 +1,62 @@
+using QuestPDF.Fluent;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+using QuestPDF.Previewer;
+using QuestPDF.ReportSample;
+using QuestPDF.ReportSample.Layouts;
+
+//ImagePlaceholder.Solid = true;
+
+var model = DataSource.GetReport();
+var report = new StandardReport(model);
+report.ShowInPreviewer();
+
+return;
+
+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("Hot Reload!")
+                .SemiBold().FontSize(36).FontColor(Colors.Blue.Darken2);
+
+            page.Content()
+                .PaddingVertical(1, Unit.Centimetre)
+                .Column(x =>
+                {
+                    x.Spacing(20);
+
+                    x.Item().Table(t =>
+                    {
+                        t.ColumnsDefinition(c =>
+                        {
+                            c.RelativeColumn();
+                            c.RelativeColumn(3);
+                        });
+
+                        t.Cell().Border(1).Background(Colors.Grey.Lighten3).Padding(5).Text("Visual Studio");
+                        t.Cell().Border(1).Padding(5).Text("Start in debug mode with 'Hot Reload on Save' enabled.");
+                        t.Cell().Border(1).Background(Colors.Grey.Lighten3).Padding(5).Text("Command line");
+                        t.Cell().Border(1).Padding(5).Text("Run 'dotnet watch'.");
+                    });
+
+                    x.Item().Text("Modify this line and the preview should show your changes instantly.");
+                });
+
+            page.Footer()
+                .AlignCenter()
+                .Text(x =>
+                {
+                    x.Span("Page ");
+                    x.CurrentPageNumber();
+                });
+        });
+    })
+    .ShowInPreviewer();

QuestPDF.Previewer.Examples/QuestPDF.Previewer.Examples.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\QuestPDF.ReportSample\QuestPDF.ReportSample.csproj" />
+    <ProjectReference Include="..\QuestPDF\QuestPDF.csproj" />
+  </ItemGroup>
+
+</Project>

QuestPDF.Previewer/CommunicationService.cs

@@ -0,0 +1,79 @@
+using System.Text.Json;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using SkiaSharp;
+
+namespace QuestPDF.Previewer;
+
+class CommunicationService
+{
+    public static CommunicationService Instance { get; } = new ();
+    
+    public event Action<ICollection<PreviewPage>>? OnDocumentRefreshed;
+
+    private WebApplication? Application { get; set; }
+
+    private readonly JsonSerializerOptions JsonSerializerOptions = new()
+    {
+        PropertyNameCaseInsensitive = true
+    };
+
+    private CommunicationService()
+    {
+        
+    }
+    
+    public Task Start(int port)
+    {
+        var builder = WebApplication.CreateBuilder();
+        builder.Services.AddLogging(x => x.ClearProviders());
+        builder.WebHost.UseKestrel(options => options.Limits.MaxRequestBodySize = null);
+        Application = builder.Build();
+
+        Application.MapGet("ping", HandlePing);
+        Application.MapGet("version", HandleVersion);
+        Application.MapPost("update/preview", HandleUpdatePreview);
+            
+        return Application.RunAsync($"http://localhost:{port}/");
+    }
+
+    public async Task Stop()
+    {
+        await Application.StopAsync();
+        await Application.DisposeAsync();
+    }
+
+    private async Task<IResult> HandlePing()
+    {
+        return OnDocumentRefreshed == null 
+            ? Results.StatusCode(StatusCodes.Status503ServiceUnavailable) 
+            : Results.Ok();
+    }
+    
+    private async Task<IResult> HandleVersion()
+    {
+        return Results.Json(GetType().Assembly.GetName().Version);
+    }
+    
+    private async Task<IResult> HandleUpdatePreview(HttpRequest request)
+    {
+        var command = JsonSerializer.Deserialize<DocumentSnapshot>(request.Form["command"], JsonSerializerOptions);
+
+        var pages = command
+            .Pages
+            .Select(page =>
+            {
+                using var stream = request.Form.Files[page.Id].OpenReadStream();
+                var picture = SKPicture.Deserialize(stream);
+                        
+                return new PreviewPage(picture, page.Width, page.Height);
+            })
+            .ToList();
+
+        Task.Run(() => OnDocumentRefreshed(pages));
+        return Results.Ok();
+    }
+}

QuestPDF.Previewer/Helpers.cs

@@ -0,0 +1,20 @@
+using SkiaSharp;
+
+namespace QuestPDF.Previewer;
+
+class Helpers
+{
+    public static void GeneratePdfFromDocumentSnapshots(string filePath, ICollection<PreviewPage> pages)
+    {
+        using var stream = File.Create(filePath);
+            
+        using var document = SKDocument.CreatePdf(stream);
+            
+        foreach (var page in pages)
+        {
+            using var canvas = document.BeginPage(page.Width, page.Height);
+            canvas.DrawPicture(page.Picture);
+            document.EndPage();
+        }
+    }
+}

QuestPDF.Previewer/InteractiveCanvas.cs

@@ -0,0 +1,344 @@
+using Avalonia;
+using Avalonia.Platform;
+using Avalonia.Rendering.SceneGraph;
+using Avalonia.Skia;
+using DynamicData;
+using SkiaSharp;
+
+namespace QuestPDF.Previewer;
+
+class InteractiveCanvas : ICustomDrawOperation
+{
+    public Rect Bounds { get; set; }
+    public ICollection<PreviewPage> Pages { get; set; }
+    public InspectionElement? InspectionElement { get; set; }
+
+    private float ViewportWidth => (float)Bounds.Width;
+    private float ViewportHeight => (float)Bounds.Height;
+
+    public float Scale { get; private set; } = 1;
+    public float TranslateX { get; set; }
+    public float TranslateY { get; set; }
+
+    private const float MinScale = 0.1f;
+    private const float MaxScale = 10f;
+
+    private const float PageSpacing = 25f;
+    private const float SafeZone = 25f;
+
+    public float TotalPagesHeight => Pages.Sum(x => x.Height) + (Pages.Count - 1) * PageSpacing;
+    public float TotalHeight => TotalPagesHeight + SafeZone * 2 / Scale;
+    public float MaxWidth => Pages.Any() ? Pages.Max(x => x.Width) : 0;
+    
+    public float MaxTranslateY => TotalHeight - ViewportHeight / Scale;
+
+    public float ScrollPercentY
+    {
+        get
+        {
+            return TranslateY / MaxTranslateY;
+        }
+        set
+        {
+            TranslateY = value * MaxTranslateY;
+        }
+    }
+
+    public float ScrollViewportSizeY
+    {
+        get
+        {
+            var viewPortSize = ViewportHeight / Scale / TotalHeight;
+            return Math.Clamp(viewPortSize, 0, 1);
+        }
+    }
+
+    #region transformations
+    
+    private void LimitScale()
+    {
+        Scale = Math.Max(Scale, MinScale);
+        Scale = Math.Min(Scale, MaxScale);
+    }
+    
+    private void LimitTranslate()
+    {
+        if (TotalPagesHeight > ViewportHeight / Scale)
+        {
+            TranslateY = Math.Min(TranslateY, MaxTranslateY);
+            TranslateY = Math.Max(TranslateY, 0);
+        }
+        else
+        {
+            TranslateY = (TotalPagesHeight - ViewportHeight / Scale) / 2;
+        }
+
+        if (ViewportWidth / Scale < MaxWidth)
+        {
+            var maxTranslateX = (ViewportWidth / 2 - SafeZone) / Scale - MaxWidth / 2;
+
+            TranslateX = Math.Min(TranslateX, -maxTranslateX);
+            TranslateX = Math.Max(TranslateX, maxTranslateX);
+        }
+        else
+        {
+            TranslateX = 0;
+        }
+    }
+
+    public void TranslateWithCurrentScale(float x, float y)
+    {
+        TranslateX += x / Scale;
+        TranslateY += y / Scale;
+
+        LimitTranslate();
+    }
+    
+    public void ZoomToPoint(float x, float y, float factor)
+    {
+        var oldScale = Scale;
+        Scale *= factor;
+                
+        LimitScale();
+   
+        TranslateX -= x / Scale - x / oldScale;
+        TranslateY -= y / Scale - y / oldScale;
+
+        LimitTranslate();
+    }
+
+    public int ActivePage { get; set; } = 1;
+
+    public IEnumerable<(int pageNumber, float beginY, float endY)> GetPagePosition()
+    {
+        var pageNumber = 1;
+        var currentPagePosition = SafeZone / Scale;
+        
+        foreach (var page in Pages)
+        {
+            yield return (pageNumber, currentPagePosition, currentPagePosition + page.Height);
+            currentPagePosition += page.Height + PageSpacing;
+            pageNumber++;
+        }
+    }
+
+    public void SetActivePage(float x, float y)
+    {
+        y /= Scale;
+        y += TranslateY;
+
+        ActivePage = GetPagePosition().FirstOrDefault(p => p.beginY <= y && y <= p.endY).pageNumber;
+    }
+
+    public void ScrollToInspectionElement(InspectionElement element)
+    {
+        var location = element.Location.MinBy(x => x.PageNumber);
+        var pagePosition = GetPagePosition().ElementAt(location.PageNumber - 1);
+        var page = Pages.ElementAt(location.PageNumber - 1);
+
+        var widthScale = ViewportWidth / location.Width;
+        var heightScale = ViewportHeight / location.Height;
+        var targetScale = Math.Min(widthScale, heightScale);
+        targetScale *= 0.7f; // slightly zoom out to show entire element with padding
+
+        Scale = targetScale; 
+        
+        TranslateY = pagePosition.beginY + location.Top + location.Height / 2 - ViewportHeight / Scale / 2;
+        TranslateX = page.Width / 2 - location.Left - location.Width / 2;
+    }
+    
+    public (int pageNumber, float x, float y)? FindClickedPointOnThePage(float x, float y)
+    {
+        x -= ViewportWidth / 2;
+        x /= Scale;
+        x += TranslateX;
+        
+        y /= Scale;
+        y += TranslateY;
+        
+        var location = GetPagePosition().FirstOrDefault(p => p.beginY <= y && y <= p.endY);
+
+        if (location == default)
+            return null;
+
+        var page = Pages.ElementAt(location.pageNumber - 1);
+        
+        x += page.Width / 2;
+
+        if (x < 0 || page.Width < x)
+            return null;
+        
+        y -= location.beginY;
+
+        return (location.pageNumber, x, y);
+    }
+    
+    #endregion
+    
+    #region rendering
+    
+    public void Render(IDrawingContextImpl context)
+    {
+        if (Pages.Count <= 0)
+            return;
+
+        LimitScale();
+        LimitTranslate();
+        
+        var canvas = (context as ISkiaDrawingContextImpl)?.SkCanvas;
+        
+        if (canvas == null)
+            throw new InvalidOperationException($"Context needs to be ISkiaDrawingContextImpl but got {nameof(context)}");
+
+        var originalMatrix = canvas.TotalMatrix;
+
+        canvas.Translate(ViewportWidth / 2, 0);
+        canvas.Scale(Scale);
+        canvas.Translate(TranslateX, -TranslateY);
+
+        var topMatrix = canvas.TotalMatrix;;
+
+        var positions = GetPagePosition().ToList();
+        
+        foreach (var pageIndex in Enumerable.Range(0, Pages.Count))
+        {
+            canvas.SetMatrix(topMatrix);
+            
+            var page = Pages.ElementAt(pageIndex);
+            var position = positions.ElementAt(pageIndex);
+            
+            canvas.Translate(-page.Width / 2f, position.beginY);
+            DrawBlankPage(canvas, page.Width, page.Height);
+            canvas.DrawPicture(page.Picture);
+            DrawInspectionElement(canvas, pageIndex + 1);
+        }
+
+        canvas.SetMatrix(topMatrix);
+        DrawActivePage(canvas);
+        
+        canvas.SetMatrix(originalMatrix);
+        
+        DrawInnerGradient(canvas);
+    }
+    
+    public void Dispose() { }
+    public bool Equals(ICustomDrawOperation? other) => false;
+    public bool HitTest(Point p) => true;
+
+    #endregion
+    
+    #region blank page
+
+    private static SKPaint BlankPagePaint = new SKPaint
+    {
+        Color = SKColors.White
+    };
+    
+    private static SKPaint BlankPageShadowPaint = new SKPaint
+    {
+        ImageFilter = SKImageFilter.CreateBlendMode(
+            SKBlendMode.Overlay, 
+            SKImageFilter.CreateDropShadowOnly(0, 6, 6, 6, SKColors.Black.WithAlpha(64)),
+            SKImageFilter.CreateDropShadowOnly(0, 10, 14, 14, SKColors.Black.WithAlpha(32)))
+    };
+    
+    private void DrawBlankPage(SKCanvas canvas, float width, float height)
+    {
+        canvas.DrawRect(0, 0, width, height, BlankPageShadowPaint);
+        canvas.DrawRect(0, 0, width, height, BlankPagePaint);
+    }
+    
+    #endregion
+
+    #region inner viewport gradient
+
+    private const int InnerGradientSize = (int)SafeZone;
+    private static readonly SKColor InnerGradientColor = SKColor.Parse("#555");
+    
+    private void DrawInnerGradient(SKCanvas canvas)
+    {
+        // gamma correction
+        var colors = Enumerable
+            .Range(0, InnerGradientSize)
+            .Select(x => 1f - x / (float) InnerGradientSize)
+            .Select(x => Math.Pow(x, 2f))
+            .Select(x => (byte)(x * 255))
+            .Select(x => InnerGradientColor.WithAlpha(x))
+            .ToArray();
+        
+        using var fogPaint = new SKPaint
+        {
+            Shader = SKShader.CreateLinearGradient(
+                new SKPoint(0, 0),
+                new SKPoint(0, InnerGradientSize), 
+                colors,
+                SKShaderTileMode.Clamp)
+        };
+        
+        canvas.DrawRect(0, 0, ViewportWidth, InnerGradientSize, fogPaint);
+    }
+
+    #endregion
+
+    #region Interactivity
+
+    private void DrawActivePage(SKCanvas canvas)
+    {
+        if (ActivePage == default)
+            return;
+        
+        var page = Pages.ElementAt(ActivePage - 1);
+        var pagePosition = GetPagePosition().ElementAt(ActivePage - 1);
+
+        var thickness = 6f / Scale;
+
+        using var strokePaint = new SKPaint
+        {
+            StrokeWidth = thickness,
+            IsStroke = true,
+            Color = SKColor.Parse("#000")
+        };
+        
+        canvas.DrawRect(- page.Width / 2 -thickness / 2, pagePosition.beginY -thickness / 2, page.Width + thickness, page.Height + thickness, strokePaint);
+    }
+    
+    private void DrawInspectionElement(SKCanvas canvas, int pageNumber)
+    {
+        if (InspectionElement == null || InspectionElement.Location == null)
+            return;
+
+        var location = InspectionElement.Location.FirstOrDefault(x => x.PageNumber == pageNumber);
+
+        if (location == null)
+            return;
+
+        var size = 6 / Scale;
+        size = Math.Min(size, 3);
+
+        using var strokePaint1 = new SKPaint
+        {
+            StrokeWidth = size,
+            IsStroke = true,
+            Color = SKColor.Parse("#42A5F5")
+        };
+        
+        using var strokePaint2 = new SKPaint
+        {
+            StrokeWidth = size,
+            IsStroke = true,
+            PathEffect = SKPathEffect.CreateDash(new[] { size * 3, size * 3 }, 0),
+            Color = SKColor.Parse("#1E88E5")
+        };
+        
+        using var backgroundPaint = new SKPaint
+        {
+            Color = SKColor.Parse("#442196F3"),
+        };
+        
+        canvas.DrawRect(location.Left, location.Top, location.Width, location.Height, backgroundPaint);
+        canvas.DrawRect(location.Left + size / 2, location.Top + size / 2, location.Width - size, location.Height - size, strokePaint1);
+        canvas.DrawRect(location.Left + size / 2, location.Top + size / 2, location.Width - size, location.Height - size, strokePaint2);
+    }
+
+    #endregion
+}

QuestPDF.Previewer/MyHierarchy.axaml

@@ -0,0 +1,45 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:previewer="clr-namespace:QuestPDF.Previewer"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="QuestPDF.Previewer.MyHierarchy">
+    
+    <Grid>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="Auto"></ColumnDefinition>
+            <ColumnDefinition Width="Auto"></ColumnDefinition>
+            <ColumnDefinition Width="*"></ColumnDefinition>
+        </Grid.ColumnDefinitions>
+        
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"></RowDefinition>
+            <RowDefinition Height="Auto"></RowDefinition>
+        </Grid.RowDefinitions>
+
+        <Panel Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="3" Name="Highlight" Background="transparent" DoubleTapped="InputElement_OnDoubleTapped" PointerEnter="Highlight_OnPointerEnter" PointerLeave="Indentation_OnPointerLeave" PointerPressed="Clicked"></Panel>
+        <Panel Grid.Row="0" Grid.Column="0" Name="Indentation"></Panel>
+        
+        <Panel Grid.Row="0" Grid.Column="1" Name="Panel" Width="16" Height="16" Margin="0,0,8,0" Background="transparent" PointerPressed="Toggle" PointerEnter="Highlight_OnPointerEnter" PointerLeave="Indentation_OnPointerLeave">
+            <Viewbox Width="24" Height="24">
+                <Canvas Width="24" Height="24">
+                    <Path Fill="#AFFF" Name="Icon" />
+                </Canvas>
+            </Viewbox>
+        </Panel>
+        
+        <Panel Grid.Row="0" Grid.Column="2">
+            <TextBlock Name="ElementName" FontSize="12" Foreground="#AFFF" Margin="0,6" IsHitTestVisible="False"></TextBlock>
+        </Panel>
+        
+        <ItemsRepeater Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="3" Name="Repeater" HorizontalCacheLength="1000000" VerticalCacheLength="100000">
+            <ItemsRepeater.ItemTemplate>
+                <DataTemplate DataType="previewer:InspectionElement">
+                    <previewer:MyHierarchy Hierarchy="{Binding}" OnSelected="MyHierarchy_OnOnSelected"></previewer:MyHierarchy>
+                </DataTemplate>
+            </ItemsRepeater.ItemTemplate>
+        </ItemsRepeater>
+    </Grid>
+    
+</UserControl>

QuestPDF.Previewer/MyHierarchy.axaml.cs

@@ -0,0 +1,115 @@
+using System.Windows.Input;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Data;
+using Avalonia.Input;
+using Avalonia.Interactivity;
+using Avalonia.Markup.Xaml;
+using Avalonia.Media;
+using Color = System.Drawing.Color;
+
+namespace QuestPDF.Previewer
+{
+    public partial class MyHierarchy : UserControl
+    {
+        public static readonly StyledProperty<InspectionElement> HierarchyProperty =
+            AvaloniaProperty.Register<MyHierarchy, InspectionElement>(nameof(Hierarchy));
+
+        public InspectionElement Hierarchy
+        {
+            get => GetValue(HierarchyProperty);
+            set => SetValue(HierarchyProperty, value);
+        }
+        
+        public static readonly StyledProperty<InspectionElement?> SelectionProperty =
+            AvaloniaProperty.Register<MyHierarchy, InspectionElement?>(nameof(Selection));
+
+        public InspectionElement? Selection
+        {
+            get => GetValue(SelectionProperty);
+            set => SetValue(SelectionProperty, value);
+        }
+
+        public event Action<InspectionElement>? OnSelected;
+        
+        public bool Extended { get; set; }
+        
+        public MyHierarchy()
+        {
+            InitializeComponent();
+
+            HierarchyProperty.Changed.Subscribe(x =>
+            {
+                Configure();
+            });
+        }
+
+        private void InitializeComponent()
+        {
+            AvaloniaXamlLoader.Load(this);
+            Configure();
+        }
+
+        private void Configure()
+        {
+            var panel = this.FindControl<Panel>("Panel");
+            panel.IsVisible = Hierarchy?.Children?.Any() ?? false;
+            
+            this.FindControl<Panel>("Indentation").Width = (Hierarchy?.Level ?? 0) * 24;
+
+            UpdateIcon();
+
+            this.FindControl<TextBlock>("ElementName").Text = Hierarchy?.Text;
+            this.FindControl<TextBlock>("ElementName").Foreground = new SolidColorBrush(Avalonia.Media.Color.Parse(Hierarchy?.FontColor ?? "#FFF"));
+        }
+
+        private const string ExtendedIcon = "M7,15L12,10L17,15H7Z";
+        private const string CollapsedIcon = "M7,10L12,15L17,10H7Z";
+        
+        private void Toggle(object? sender, PointerPressedEventArgs e)
+        {
+            Extended = !Extended;
+            
+            UpdateIcon();
+            this.FindControl<ItemsRepeater>("Repeater").Items = Extended ? Hierarchy?.Children : Array.Empty<InspectionElement>();
+        }
+
+        private void UpdateIcon()
+        {
+            var iconControl = this.FindControl<Avalonia.Controls.Shapes.Path>("Icon");
+
+            iconControl.Data = new PathGeometry
+            {
+                Figures = PathFigures.Parse(Extended ? ExtendedIcon : CollapsedIcon)
+            };
+        }
+
+        private void InputElement_OnDoubleTapped(object? sender, RoutedEventArgs e)
+        {
+            Toggle(null, null);
+        }
+
+        private void Highlight_OnPointerEnter(object? sender, PointerEventArgs e)
+        {
+            Cursor = Cursor.Parse("hand");
+            this.FindControl<Panel>("Highlight").Background = new SolidColorBrush(Avalonia.Media.Color.Parse("#1FFF"));
+        }
+
+        private void Indentation_OnPointerLeave(object? sender, PointerEventArgs e)
+        {
+            Cursor = Cursor.Default;
+            this.FindControl<Panel>("Highlight").Background = new SolidColorBrush(Avalonia.Media.Color.Parse("#0000"));
+        }
+
+        private void Clicked(object? sender, PointerPressedEventArgs e)
+        {
+            OnSelected?.Invoke(Hierarchy);
+        }
+
+        private void MyHierarchy_OnOnSelected(InspectionElement selected)
+        {
+            OnSelected?.Invoke(selected);
+            Selection = selected;
+        }
+    }
+}

QuestPDF.Previewer/PreviewPage.cs

@@ -0,0 +1,6 @@
+using SkiaSharp;
+
+namespace QuestPDF.Previewer
+{
+    record PreviewPage(SKPicture Picture, float Width, float Height);
+}

QuestPDF.Previewer/PreviewerApp.axaml

@@ -0,0 +1,8 @@
+<Application x:Class="QuestPDF.Previewer.PreviewerApp"
+             xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             Name="QuestPDF Document Preview">
+	<Application.Styles>
+		<FluentTheme Mode="Dark" />
+	</Application.Styles>
+</Application>

QuestPDF.Previewer/PreviewerApp.axaml.cs

@@ -0,0 +1,27 @@
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Markup.Xaml;
+
+namespace QuestPDF.Previewer
+{
+    internal class PreviewerApp : Application
+    {
+        public override void Initialize()
+        {
+            AvaloniaXamlLoader.Load(this);
+        }
+
+        public override void OnFrameworkInitializationCompleted()
+        {
+            if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+            {
+                desktop.MainWindow = new PreviewerWindow()
+                {
+                    DataContext = new PreviewerWindowViewModel()
+                };
+            }
+            
+            base.OnFrameworkInitializationCompleted();
+        }
+    }
+}

QuestPDF.Previewer/PreviewerControl.cs

@@ -0,0 +1,199 @@
+using System.Collections.ObjectModel;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Media;
+
+namespace QuestPDF.Previewer
+{
+    class PreviewerControl : Control
+    {
+        private InteractiveCanvas InteractiveCanvas { get; set; } = new ();
+        
+        public static readonly StyledProperty<ObservableCollection<PreviewPage>> PagesProperty =
+            AvaloniaProperty.Register<PreviewerControl, ObservableCollection<PreviewPage>>(nameof(Pages));
+        
+        public ObservableCollection<PreviewPage>? Pages
+        {
+            get => GetValue(PagesProperty);
+            set => SetValue(PagesProperty, value);
+        }
+
+        public static readonly StyledProperty<float> CurrentScrollProperty = AvaloniaProperty.Register<PreviewerControl, float>(nameof(CurrentScroll));
+        
+        public float CurrentScroll
+        {
+            get => GetValue(CurrentScrollProperty);
+            set => SetValue(CurrentScrollProperty, value);
+        }
+        
+        public static readonly StyledProperty<float> ScrollViewportSizeProperty = AvaloniaProperty.Register<PreviewerControl, float>(nameof(ScrollViewportSize));
+        
+        public float ScrollViewportSize
+        {
+            get => GetValue(ScrollViewportSizeProperty);
+            set => SetValue(ScrollViewportSizeProperty, value);
+        }
+        
+        public static readonly StyledProperty<InspectionElement> HierarchyProperty = AvaloniaProperty.Register<PreviewerControl, InspectionElement>(nameof(Hierarchy));
+        
+        public InspectionElement Hierarchy
+        {
+            get => GetValue(HierarchyProperty);
+            set => SetValue(HierarchyProperty, value);
+        }
+        
+        public static readonly StyledProperty<InspectionElement> CurrentSelectionProperty = AvaloniaProperty.Register<PreviewerControl, InspectionElement>(nameof(CurrentSelection));
+        
+        public InspectionElement CurrentSelection
+        {
+            get => GetValue(CurrentSelectionProperty);
+            set => SetValue(CurrentSelectionProperty, value);
+        }
+        
+        public PreviewerControl()
+        {
+            PagesProperty.Changed.Subscribe(x =>
+            {
+                InteractiveCanvas.Pages = x.NewValue.Value;
+                InvalidateVisual();
+            });
+
+            CurrentScrollProperty.Changed.Subscribe(x =>
+            {
+                InteractiveCanvas.ScrollPercentY = x.NewValue.Value;
+                InvalidateVisual();
+            });
+
+            CurrentSelectionProperty.Changed.Subscribe(x =>
+            {
+                InteractiveCanvas.InspectionElement = CurrentSelection;
+                //InteractiveCanvas.ScrollToInspectionElement(CurrentSelection);
+                InvalidateVisual();
+            });
+            
+            ClipToBounds = true;
+
+            PointerPressed += (sender, args) =>
+            {
+                var position = args.GetPosition(this);
+                InteractiveCanvas.SetActivePage((float)position.X, (float)position.Y);
+
+                var clickedPosition = InteractiveCanvas.FindClickedPointOnThePage((float)position.X, (float)position.Y);
+                
+                if (clickedPosition != null) 
+                    FindHighlightedElement(clickedPosition.Value.pageNumber, clickedPosition.Value.x, clickedPosition.Value.y);
+                
+                InvalidateVisual();
+            };
+        }
+
+        void FindHighlightedElement(int pageNumber, float x, float y)
+        {
+            var possible = FlattenHierarchy(Hierarchy, 0)
+                .Select(x =>
+                {
+                    var location = x.element.Location.First(y => y.PageNumber == pageNumber);
+
+                    return new
+                    {
+                        Element = x.element,
+                        Level = x.level,
+                        Size = location.Width * location.Height
+                    };
+                })
+                .ToList();
+
+            var minSize = possible.Min(x => x.Size);
+
+            CurrentSelection = possible
+                .Where(x => Math.Abs(x.Size - minSize) < 1)
+                .OrderByDescending(x => x.Level)
+                .First()
+                .Element;
+
+            IEnumerable<(InspectionElement element, int level)> FlattenHierarchy(InspectionElement element, int level)
+            {
+                var location = element.Location.FirstOrDefault(x => x.PageNumber == pageNumber);
+                
+                if (location == null)
+                    yield break;
+
+                if (x < location.Left || location.Left + location.Width < x)
+                    yield break;
+
+                if (y < location.Top || location.Top + location.Height < y)
+                    yield break;
+                
+                yield return (element, level);
+                
+                foreach (var childIndex in Enumerable.Range(0, element.Children.Count))
+                foreach (var nestedChild in FlattenHierarchy(element.Children[childIndex], level + childIndex + 1))
+                    yield return nestedChild;
+            }
+        }
+        
+        protected override void OnPointerWheelChanged(PointerWheelEventArgs e)
+        {
+            base.OnPointerWheelChanged(e);
+
+            if ((e.KeyModifiers & KeyModifiers.Control) != 0)
+            {
+                var scaleFactor = 1 + e.Delta.Y / 10f;
+                var point = new Point(Bounds.Center.X, Bounds.Top) - e.GetPosition(this);
+                
+                InteractiveCanvas.ZoomToPoint((float)point.X, -(float)point.Y, (float)scaleFactor);
+            }
+                
+            if (e.KeyModifiers == KeyModifiers.None)
+            {
+                var translation = (float)e.Delta.Y * 25;
+                InteractiveCanvas.TranslateWithCurrentScale(0, -translation);
+            }
+                
+            InvalidateVisual();
+        }
+
+        private bool IsMousePressed { get; set; }
+        private Vector MousePosition { get; set; }
+        
+        protected override void OnPointerMoved(PointerEventArgs e)
+        {
+            base.OnPointerMoved(e);
+
+            if (IsMousePressed)
+            {
+                var currentPosition = e.GetPosition(this);
+                var translation = currentPosition - MousePosition;
+                InteractiveCanvas.TranslateWithCurrentScale((float)translation.X, -(float)translation.Y);
+                
+                InvalidateVisual();
+            }
+
+            MousePosition = e.GetPosition(this);
+        }
+        
+        protected override void OnPointerPressed(PointerPressedEventArgs e)
+        {
+            base.OnPointerPressed(e);
+            IsMousePressed = true;
+        }
+
+        protected override void OnPointerReleased(PointerReleasedEventArgs e)
+        {
+            base.OnPointerReleased(e);
+            IsMousePressed = false;
+        }
+
+        public override void Render(DrawingContext context)
+        {
+            CurrentScroll = InteractiveCanvas.ScrollPercentY;
+            ScrollViewportSize = InteractiveCanvas.ScrollViewportSizeY;
+    
+            InteractiveCanvas.Bounds = new Rect(0, 0, Bounds.Width, Bounds.Height);
+
+            context.Custom(InteractiveCanvas);
+            base.Render(context);
+        }
+    }
+}

QuestPDF.Previewer/PreviewerRefreshCommand.cs

@@ -0,0 +1,18 @@
+using SkiaSharp;
+
+namespace QuestPDF.Previewer;
+
+internal class DocumentSnapshot
+{
+    public ICollection<PageSnapshot> Pages { get; set; }
+
+    public class PageSnapshot
+    {
+        public string Id { get; set; }
+        
+        public float Width { get; set; }
+        public float Height { get; set; }
+        
+        public SKPicture Picture { get; set; }
+    }
+}

QuestPDF.Previewer/PreviewerWindow.axaml

@@ -0,0 +1,155 @@
+<Window xmlns="https://github.com/avaloniaui"
+		xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+		xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+		xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+		xmlns:previewer="clr-namespace:QuestPDF.Previewer"
+		xmlns:visualBasic="clr-namespace:Microsoft.VisualBasic;assembly=Microsoft.VisualBasic.Core"
+		mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+		x:Class="QuestPDF.Previewer.PreviewerWindow"
+		x:DataType="previewer:PreviewerWindowViewModel"
+		x:CompileBindings="True"
+		WindowStartupLocation="CenterScreen"
+		ExtendClientAreaToDecorationsHint="true"
+		ExtendClientAreaTitleBarHeightHint="56"
+		Background="#555"
+		Icon="/Resources/Logo.png"
+		UseLayoutRounding="True"
+		Title="QuestPDF Document Preview">
+	
+	<Window.Styles>
+        <Style Selector=".MainMenu TextBlock">
+            <Setter Property="Foreground" Value="#AFFF" />
+            <Setter Property="Margin" Value="0,0,16,0" />
+            <Setter Property="FontSize" Value="12" />
+        </Style>
+        
+        <Style Selector=".MainMenu TextBlock:pointerover">
+            <Setter Property="Foreground" Value="#FFF" />
+            <Setter Property="TextDecorations" Value="Underline" />
+            <Setter Property="Cursor" Value="Hand" />
+        </Style>
+        
+        <Style Selector="Button.actions">
+			<Setter Property="VerticalAlignment" Value="Bottom"/>
+			<Setter Property="HorizontalAlignment" Value="Left"/>
+			<Setter Property="Padding" Value="12" />
+			<Setter Property="Margin" Value="-1" />
+            <Setter Property="Background" Value="transparent"/>
+		</Style>
+        
+        <Style Selector="Button.actions Path">
+            <Setter Property="Fill" Value="#8FFF"/>
+        </Style>
+		
+        <Style Selector="Button.active Path">
+            <Setter Property="Fill" Value="#FFFF"/>
+        </Style>
+        
+        <Style Selector="Button:pointerover Path">
+            <Setter Property="Fill" Value="#FFFF"/>
+        </Style>
+        
+		<Style Selector="Button:pointerover /template/ ContentPresenter">
+			<Setter Property="Background" Value="#333"/>
+		</Style>
+    </Window.Styles>
+
+	<Panel>
+		<Grid>
+			<Grid.RowDefinitions>
+				<RowDefinition Height="56" />
+				<RowDefinition Height="*" />
+			</Grid.RowDefinitions>
+
+			<Grid.ColumnDefinitions>
+				<ColumnDefinition MinWidth="300" MaxWidth="500" Width="300" />
+				<ColumnDefinition Width="4" />
+				<ColumnDefinition Width="*" />
+				<ColumnDefinition Width="Auto" />
+			</Grid.ColumnDefinitions>
+            
+            <Panel Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="5" Background="#333">
+                <StackPanel Orientation="Horizontal">
+                    <Image Source="/Resources/Logo.png" Width="32" Height="32" Margin="12,12,20,12"></Image>
+                    
+                    <StackPanel Orientation="Vertical" VerticalAlignment="Center">
+                        <TextBlock 
+                            VerticalAlignment="Center" HorizontalAlignment="Left" Margin="0,0,0,4"
+                            TextAlignment="Center" Text="QuestPDF Previewer" FontSize="16" Foreground="#FFF" FontWeight="SemiBold" />
+                        
+                        <StackPanel Orientation="Horizontal" Classes="MainMenu">
+                            <TextBlock Text="Getting Started" />
+                            <TextBlock Text="Documentation" />
+                            <TextBlock Text="GitHub" />
+                            <TextBlock Text="Sponsor project" />
+                        </StackPanel>
+                    </StackPanel>
+                </StackPanel>
+            </Panel>
+            
+            <Grid Grid.Row="1" Grid.Column="0" Background="#444">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="*" />
+                    <RowDefinition Height="32" />
+                    <RowDefinition Height="Auto" />
+                    <RowDefinition Height="Auto" />
+                </Grid.RowDefinitions>
+                
+                <Panel Grid.Row="0">
+                    <TextBlock VerticalAlignment="Center" HorizontalAlignment="Left" Margin="16,8"
+                               TextAlignment="Center" Text="Document hierarchy" Foreground="#DFFF" FontWeight="SemiBold" IsHitTestVisible="False" />
+                </Panel>
+                
+                <Panel Grid.Row="1">
+                    <ScrollViewer>
+                        <previewer:MyHierarchy Hierarchy="{Binding Items}" Margin="-8,0,0,0" Selection="{Binding SelectedItem, Mode=TwoWay}"></previewer:MyHierarchy>
+                    </ScrollViewer>
+                </Panel>
+                
+                <Panel Grid.Row="3">
+                    <TextBlock VerticalAlignment="Center" HorizontalAlignment="Left" Margin="16,8"
+                               TextAlignment="Center" Text="Selected element properties" Foreground="#DFFF" FontWeight="SemiBold" IsHitTestVisible="False" />
+                </Panel>
+                
+                <Panel Grid.Row="4">
+                    <ItemsRepeater Items="{Binding SelectedItem.Metadata}" Margin="16, 2">
+                        <ItemsRepeater.ItemTemplate>
+                            <DataTemplate DataType="previewer:Metadata">
+                                <Grid Margin="0, 4">
+                                    <Grid.ColumnDefinitions>
+                                        <ColumnDefinition Width="100" />
+                                        <ColumnDefinition Width="16" />
+                                        <ColumnDefinition Width="*" />
+                                    </Grid.ColumnDefinitions>
+                                    
+                                    <TextBlock Grid.Column="0" Text="{Binding Label}" Foreground="#AFFF" FontSize="12" />
+                                    <TextBlock Grid.Column="2" Text="{Binding Value}" Foreground="#AFFF" FontSize="12" />
+                                </Grid>
+                            </DataTemplate>
+                        </ItemsRepeater.ItemTemplate>
+                    </ItemsRepeater>
+                </Panel>
+            </Grid>
+            
+            <GridSplitter Grid.Column="1" Grid.Row="1" Background="#444" ResizeDirection="Columns" />
+            
+			<previewer:PreviewerControl Grid.Row="1" Grid.Column="2"
+			                            HorizontalAlignment="Stretch" 
+			                            VerticalAlignment="Stretch"
+			                            CurrentScroll="{Binding CurrentScroll, Mode=TwoWay}"
+			                            ScrollViewportSize="{Binding ScrollViewportSize, Mode=OneWayToSource}"
+                                        CurrentSelection="{Binding SelectedItem, Mode=TwoWay}"
+                                        Hierarchy="{Binding Items}"
+			                            Pages="{Binding Pages, Mode=OneWay}" />
+			
+            <ScrollBar Grid.Row="1" Grid.Column="3"
+                       Orientation="Vertical" 
+                       AllowAutoHide="False" 
+                       Minimum="0" Maximum="1" 
+                       IsVisible="{Binding VerticalScrollbarVisible, Mode=OneWay}"
+                       Value="{Binding CurrentScroll, Mode=TwoWay}" 
+                       ViewportSize="{Binding ScrollViewportSize, Mode=OneWay}"></ScrollBar>
+		</Grid>
+	</Panel>
+</Window>

QuestPDF.Previewer/PreviewerWindow.axaml.cs

@@ -0,0 +1,24 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace QuestPDF.Previewer
+{
+    class PreviewerWindow : Window
+    {
+        public PreviewerWindow()
+        {
+            InitializeComponent();
+        }
+
+        protected override void OnClosed(EventArgs e)
+        {
+            
+        }
+
+        private void InitializeComponent()
+        {
+            AvaloniaXamlLoader.Load(this);
+        }
+    }
+}

QuestPDF.Previewer/PreviewerWindowViewModel.cs

@@ -0,0 +1,177 @@
+using System.Collections.ObjectModel;
+using System.Diagnostics;
+using System.Text.Json;
+using Avalonia;
+using ReactiveUI;
+using Unit = System.Reactive.Unit;
+using Avalonia.Threading;
+
+namespace QuestPDF.Previewer
+{
+    internal class PreviewerWindowViewModel : ReactiveObject
+    {
+        private ObservableCollection<PreviewPage> _pages = new();
+        public ObservableCollection<PreviewPage> Pages
+        {
+            get => _pages;
+            set => this.RaiseAndSetIfChanged(ref _pages, value);
+        }
+        
+        private float _currentScroll;
+        public float CurrentScroll
+        {
+            get => _currentScroll;
+            set => this.RaiseAndSetIfChanged(ref _currentScroll, value);
+        }
+
+        private float _scrollViewportSize;
+        public float ScrollViewportSize
+        {
+            get => _scrollViewportSize;
+            set
+            {
+                this.RaiseAndSetIfChanged(ref _scrollViewportSize, value);
+                VerticalScrollbarVisible = value < 1;
+            }
+        }
+
+        private bool _verticalScrollbarVisible;
+        public bool VerticalScrollbarVisible
+        {
+            get => _verticalScrollbarVisible;
+            private set => Dispatcher.UIThread.Post(() => this.RaiseAndSetIfChanged(ref _verticalScrollbarVisible, value));
+        }
+
+        public ReactiveCommand<Unit, Unit> ShowPdfCommand { get; }
+        public ReactiveCommand<Unit, Unit> ShowDocumentationCommand { get; }
+        public ReactiveCommand<Unit, Unit> SponsorProjectCommand { get; }
+
+        public PreviewerWindowViewModel()
+        {
+            CommunicationService.Instance.OnDocumentRefreshed += HandleUpdatePreview;
+            
+            ShowPdfCommand = ReactiveCommand.Create(ShowPdf);
+            ShowDocumentationCommand = ReactiveCommand.Create(() => OpenLink("https://www.questpdf.com/documentation/api-reference.html"));
+            SponsorProjectCommand = ReactiveCommand.Create(() => OpenLink("https://github.com/sponsors/QuestPDF"));
+
+            LoadItems();
+        }
+
+        private void ShowPdf()
+        {
+            var filePath = Path.Combine(Path.GetTempPath(), $"{Guid.NewGuid():N}.pdf");
+            Helpers.GeneratePdfFromDocumentSnapshots(filePath, Pages);
+
+            OpenLink(filePath);
+        }
+        
+        private void OpenLink(string path)
+        {
+            using var openBrowserProcess = new Process
+            {
+                StartInfo = new()
+                {
+                    UseShellExecute = true,
+                    FileName = path
+                }
+            };
+
+            openBrowserProcess.Start();
+        }
+        
+        private void HandleUpdatePreview(ICollection<PreviewPage> pages)
+        {
+            var oldPages = Pages;
+            
+            Pages.Clear();
+            Pages = new ObservableCollection<PreviewPage>(pages);
+            
+            foreach (var page in oldPages)
+                page.Picture.Dispose();
+        }
+     
+        private InspectionElement _selectedItem;
+        public InspectionElement SelectedItem
+        {
+            get => _selectedItem;
+            set => this.RaiseAndSetIfChanged(ref _selectedItem, value);
+        }
+        
+        private InspectionElement items;
+        public InspectionElement Items
+        {
+            get => items;
+            set => this.RaiseAndSetIfChanged(ref items, value);
+        }
+        
+        public void LoadItems()
+        {
+            var text = File.ReadAllText("hierarchy.json");
+            Items = JsonSerializer.Deserialize<InspectionElement>(text);
+            UpdateLevel(Items);
+        }
+
+        private void UpdateLevel(InspectionElement root)
+        {
+            var currentLevel = 1;
+            Traverse(root);
+            
+            void Traverse(InspectionElement element)
+            {
+                element.Level = currentLevel;
+
+                currentLevel++;
+                element.Children.ForEach(Traverse);
+                currentLevel--;
+            }
+        }
+    }
+
+    public class InspectionElementLocation
+    {
+        public int PageNumber { get; set; }
+        public float Top { get; set; }
+        public float Left { get; set; }
+        public float Width { get; set; }
+        public float Height { get; set; }
+    }
+
+    public class Metadata
+    {
+        public string Label { get; set; }
+        public string Value { get; set; }
+
+        public Metadata(string label, string value)
+        {
+            Label = label;
+            Value = value;
+        }
+    }
+
+    public class InspectionElement
+    {
+        public string Element { get; set; }
+        public List<InspectionElementLocation> Location { get; set; }
+        public Dictionary<string, string> Properties { get; set; }
+        public List<InspectionElement> Children { get; set; }
+        public int Level { get; set; }
+        
+        public string FontColor => Element == "DebugPointer" ? "#FFF" : "#AFFF";
+        public string Text => Element == "DebugPointer" ? Properties.First(x => x.Key == "Target").Value : Element;
+        public bool Expanded { get; set; }
+
+        public IList<Metadata> Metadata => ListMetadata().ToList();
+
+        public IEnumerable<Metadata> ListMetadata()
+        {
+            yield return new Metadata("Element name", Element);
+            yield return new Metadata("Position left", Location[0].Left.ToString("N2"));
+            yield return new Metadata("Position top", Location[0].Top.ToString("N2"));
+            yield return new Metadata("Width", Location[0].Width.ToString("N2"));
+            yield return new Metadata("Height", Location[0].Height.ToString("N2"));
+
+            foreach (var property in Properties)
+                yield return new Metadata(property.Key, property.Value);
+        }
+    }
+}

QuestPDF.Previewer/Program.cs

@@ -0,0 +1,38 @@
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.ReactiveUI;
+using QuestPDF.Previewer;
+
+var applicationPort = GetCommunicationPort();
+CommunicationService.Instance.Start(applicationPort);
+
+if(Application.Current?.ApplicationLifetime is ClassicDesktopStyleApplicationLifetime desktop)
+{
+    desktop.MainWindow = new PreviewerWindow()
+    {
+        DataContext = new PreviewerWindowViewModel()
+    };
+                
+    desktop.MainWindow.Show();
+    desktop.Start(Array.Empty<string>());
+                
+    return;
+}
+
+AppBuilder
+    .Configure(() => new PreviewerApp())
+    .UsePlatformDetect()    
+    .UseReactiveUI()
+    .StartWithClassicDesktopLifetime(Array.Empty<string>());
+
+static int GetCommunicationPort()
+{
+    const int defaultApplicationPort = 12500;
+    
+    var arguments = Environment.GetCommandLineArgs();
+
+    if (arguments.Length < 2)
+        return defaultApplicationPort;
+
+    return int.TryParse(arguments[1], out var port) ? port : defaultApplicationPort;
+}    

QuestPDF.Previewer/QuestPDF.Previewer.csproj

@@ -0,0 +1,58 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <Authors>MarcinZiabek</Authors>
+        <Company>CodeFlint</Company>
+        <PackageId>QuestPDF.Previewer</PackageId>
+        <Version>2022.6.0</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>
+        <PackageReleaseNotes>Initial release.</PackageReleaseNotes>
+        <LangVersion>10</LangVersion>
+        <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+        <PackageIcon>Logo.png</PackageIcon>
+        <PackageIconUrl>https://www.questpdf.com/images/package-logo.png</PackageIconUrl>
+        <PackageProjectUrl>https://www.questpdf.com/</PackageProjectUrl>
+        <RepositoryUrl>https://github.com/QuestPDF/library.git</RepositoryUrl>
+        <RepositoryType>git</RepositoryType>
+        <Copyright>Marcin Ziąbek, QuestPDF contributors</Copyright>
+        <PackageTags>pdf report file export generate generation tool create creation render portable document format quest html library converter open source free standard core previewer</PackageTags>
+        <PackageLicenseExpression>MIT</PackageLicenseExpression>
+        <IncludeSymbols>true</IncludeSymbols>
+        <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+        <OutputType>exe</OutputType>
+        <TargetFramework>net6.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <AvaloniaResource Include="Resources\Logo.png" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <EmbeddedResource Include="Resources\Logo.png" />
+        <None Include="Resources\Logo.png">
+            <Pack>true</Pack>
+            <Visible>false</Visible>
+            <PackagePath>\</PackagePath>
+        </None>
+        <None Update="hierarchy.json">
+          <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+        </None>
+    </ItemGroup>
+    
+    <ItemGroup>
+        <FrameworkReference Include="Microsoft.AspNetCore.App" />
+        <PackageReference Include="Avalonia" Version="0.10.10" />
+        <PackageReference Include="Avalonia.Desktop" Version="0.10.10" />
+        <PackageReference Include="Avalonia.Diagnostics" Version="0.10.10" />
+        <PackageReference Include="Avalonia.Markup.Xaml.Loader" Version="0.10.10" />
+        <PackageReference Include="Avalonia.ReactiveUI" Version="0.10.10" />
+        <PackageReference Include="ReactiveUI" Version="17.1.50" />
+        <PackageReference Include="SkiaSharp.NativeAssets.Linux.NoDependencies" Version="2.80.4" />
+        <PackageReference Include="System.Reactive" Version="5.0.0" />
+        <PackageReference Include="SkiaSharp" Version="2.80.4" />
+    </ItemGroup>
+</Project>

QuestPDF.Previewer/readme.md

@@ -0,0 +1,23 @@
+Install nuget locally (in directory where nupkg file is located)
+
+```
+dotnet tool install --global --add-source . QuestPDF.Previewer --global
+```
+
+Run on default port
+
+```
+questpdf-previewer
+```
+
+Run on custom port
+
+```
+questpdf-previewer 12500
+```
+
+Remove nuget locally 
+
+```
+dotnet tool uninstall QuestPDF.Previewer --global
+```

QuestPDF.ReportSample/Helpers.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Concurrent;
 using System.IO;
 using SkiaSharp;
 
@@ -24,5 +25,32 @@ namespace QuestPDF.ReportSample
                 Latitude = Helpers.Random.NextDouble() * 180f - 90f
             };
         }
+
+        private static readonly ConcurrentDictionary<int, string> RomanNumeralCache = new ConcurrentDictionary<int, string>();
+
+        public static string FormatAsRomanNumeral(this int number)
+        {
+            if (number < 0 || number > 3999) 
+                throw new ArgumentOutOfRangeException("Number should be in range from 1 to 3999");
+            
+            return RomanNumeralCache.GetOrAdd(number, x =>
+            {
+                if (x >= 1000) return "M" + FormatAsRomanNumeral(x - 1000);
+                if (x >= 900) return "CM" + FormatAsRomanNumeral(x - 900); 
+                if (x >= 500) return "D" + FormatAsRomanNumeral(x - 500);
+                if (x >= 400) return "CD" + FormatAsRomanNumeral(x - 400);
+                if (x >= 100) return "C" + FormatAsRomanNumeral(x - 100);            
+                if (x >= 90) return "XC" + FormatAsRomanNumeral(x - 90);
+                if (x >= 50) return "L" + FormatAsRomanNumeral(x - 50);
+                if (x >= 40) return "XL" + FormatAsRomanNumeral(x - 40);
+                if (x >= 10) return "X" + FormatAsRomanNumeral(x - 10);
+                if (x >= 9) return "IX" + FormatAsRomanNumeral(x - 9);
+                if (x >= 5) return "V" + FormatAsRomanNumeral(x - 5);
+                if (x >= 4) return "IV" + FormatAsRomanNumeral(x - 4);
+                if (x >= 1) return "I" + FormatAsRomanNumeral(x - 1);
+                
+                return string.Empty;  
+            });
+        }
     }
 }

QuestPDF.ReportSample/Layouts/DifferentHeadersTemplate.cs

@@ -30,12 +30,12 @@ namespace QuestPDF.ReportSample.Layouts
             {
                 column.Item().ShowOnce().Padding(5).AlignMiddle().Row(row =>
                 {
-                    row.RelativeItem(2).AlignMiddle().Text("PRIMARY HEADER", TextStyle.Default.Color(Colors.Grey.Darken3).Size(30).Bold());
+                    row.RelativeItem(2).AlignMiddle().Text("PRIMARY HEADER").FontColor(Colors.Grey.Darken3).FontSize(30).Bold();
                     row.RelativeItem(1).AlignRight().MinimalBox().AlignMiddle().Background(Colors.Blue.Darken2).Padding(30);
                 });
                 column.Item().SkipOnce().Padding(5).Row(row =>
                 {
-                    row.RelativeItem(2).Text("SECONDARY HEADER", TextStyle.Default.Color(Colors.Grey.Darken3).Size(30).Bold());
+                    row.RelativeItem(2).Text("SECONDARY HEADER").FontColor(Colors.Grey.Darken3).FontSize(30).Bold();
                     row.RelativeItem(1).AlignRight().MinimalBox().Background(Colors.Blue.Lighten4).Padding(15);
                 });
             });

QuestPDF.ReportSample/Layouts/PhotoTemplate.cs

@@ -1,3 +1,4 @@
+using System;
 using QuestPDF.Fluent;
 using QuestPDF.Helpers;
 using QuestPDF.Infrastructure;
@@ -47,7 +48,7 @@ namespace QuestPDF.ReportSample.Layouts
             container.Border(0.75f).BorderColor(Colors.Grey.Medium).Grid(grid =>
             {
                 grid.Columns(6);
-                
+
                 grid.Item().LabelCell().Text("Date");
                 grid.Item(2).ValueCell().Text(Model.Date?.ToString("g") ?? string.Empty);
                 grid.Item().LabelCell().Text("Location");

QuestPDF.ReportSample/Layouts/SectionTemplate.cs

@@ -23,7 +23,8 @@ namespace QuestPDF.ReportSample.Layouts
                     decoration
                         .Before()
                         .PaddingBottom(5)
-                        .Text(Model.Title, Typography.Headline);
+                        .Text(Model.Title)
+                        .Style(Typography.Headline);
 
                     decoration.Content().Border(0.75f).BorderColor(Colors.Grey.Medium).Column(column =>
                     {
@@ -69,7 +70,7 @@ namespace QuestPDF.ReportSample.Layouts
         {
             if (model.PhotoCount == 0)
             {
-                container.Text("No photos", Typography.Normal);
+                container.Text("No photos").Style(Typography.Normal);
                 return;
             }
 

QuestPDF.ReportSample/Layouts/StandardReport.cs

@@ -39,9 +39,9 @@ namespace QuestPDF.ReportSample.Layouts
                     
                     page.Footer().AlignCenter().Text(text =>
                     {
-                        text.CurrentPageNumber();
+                        text.CurrentPageNumber().Format(x => x?.FormatAsRomanNumeral() ?? "-----");
                         text.Span(" / ");
-                        text.TotalPages();
+                        text.TotalPages().Format(x => x?.FormatAsRomanNumeral() ?? "-----");
                     });
                 });
         }
@@ -54,8 +54,8 @@ namespace QuestPDF.ReportSample.Layouts
                 {
                     row.Spacing(50);
                     
-                    row.RelativeItem().PaddingTop(-10).Text(Model.Title, Typography.Title);
-                    row.ConstantItem(90).ExternalLink("https://www.questpdf.com").MaxHeight(30).Component<ImagePlaceholder>();
+                    row.RelativeItem().PaddingTop(-10).Text(Model.Title).Style(Typography.Title);
+                    row.ConstantItem(90).Hyperlink("https://www.questpdf.com").MaxHeight(30).Component<ImagePlaceholder>();
                 });
 
                 column.Item().ShowOnce().PaddingVertical(15).Border(1f).BorderColor(Colors.Grey.Lighten1).ExtendHorizontal();
@@ -69,7 +69,7 @@ namespace QuestPDF.ReportSample.Layouts
                     {
                         grid.Item().Text(text =>
                         {
-                            text.Span($"{field.Label}: ", TextStyle.Default.SemiBold());
+                            text.Span($"{field.Label}: ").SemiBold();
                             text.Span(field.Value);
                         });
                     }
@@ -88,14 +88,14 @@ namespace QuestPDF.ReportSample.Layouts
                 column.Item().PageBreak();
                 
                 foreach (var section in Model.Sections)
-                    column.Item().Location(section.Title).Component(new SectionTemplate(section));
+                    column.Item().Section(section.Title).Component(new SectionTemplate(section));
                 
                 column.Item().PageBreak();
-                column.Item().Location("Photos");
+                column.Item().Section("Photos");
                 
                 foreach (var photo in Model.Photos)
                     column.Item().Component(new PhotoTemplate(photo));
             });
         }
     }
-}
+}

QuestPDF.ReportSample/Layouts/TableOfContentsTemplate.cs

@@ -1,6 +1,9 @@
 using System.Collections.Generic;
+using System.Drawing;
 using QuestPDF.Fluent;
+using QuestPDF.Helpers;
 using QuestPDF.Infrastructure;
+using SkiaSharp;
 
 namespace QuestPDF.ReportSample.Layouts
 {
@@ -21,7 +24,8 @@ namespace QuestPDF.ReportSample.Layouts
                     decoration
                         .Before()
                         .PaddingBottom(5)
-                        .Text("Table of contents", Typography.Headline);
+                        .Text("Table of contents")
+                        .Style(Typography.Headline);
 
                     decoration.Content().Column(column =>
                     {
@@ -38,13 +42,37 @@ namespace QuestPDF.ReportSample.Layouts
         private void DrawLink(IContainer container, int number, string locationName)
         {
             container
-                .InternalLink(locationName)
+                .SectionLink(locationName)
                 .Row(row =>
                 {
-                    row.ConstantItem(25).Text($"{number}.");
-                    row.RelativeItem().Text(locationName);
-                    row.ConstantItem(150).AlignRight().Text(text => text.PageNumberOfLocation(locationName));
+                    row.ConstantItem(20).Text($"{number}.");
+                    row.AutoItem().Text(locationName);
+                    
+                    row.RelativeItem().PaddingHorizontal(2).AlignBottom().TranslateY(-3).Height(1).Canvas((canvas, space) =>
+                    {
+                        // best to statically cache
+                        using var paint = new SKPaint
+                        {
+                            StrokeWidth = space.Height,
+                            PathEffect = SKPathEffect.CreateDash(new float[] { 1, 3 }, 0)
+                        };
+                        
+                        canvas.DrawLine(0, 0, space.Width, 0, paint);
+                    });
+                    
+                    row.AutoItem().Text(text =>
+                    {
+                        text.BeginPageNumberOfSection(locationName);
+                        text.Span(" - ");
+                        text.EndPageNumberOfSection(locationName);
+
+                        var lengthStyle = TextStyle.Default.FontColor(Colors.Grey.Medium);
+                        
+                        text.Span(" (").Style(lengthStyle);
+                        text.TotalPagesWithinSection(locationName).Style(lengthStyle).Format(x => x == 1 ? "1 page long" : $"{x} pages long");
+                        text.Span(")").Style(lengthStyle);
+                    });
                 });
         }
     }
-}
+}

QuestPDF.ReportSample/QuestPDF.ReportSample.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>netcoreapp3.1</TargetFramework>
+        <TargetFramework>net6.0</TargetFramework>
         <IsPackable>false</IsPackable>
         <LangVersion>8</LangVersion>
         <RootNamespace>QuestPDF.ReportSample</RootNamespace>
@@ -12,7 +12,7 @@
         <PackageReference Include="nunit" Version="3.13.2" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.0.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
-        <PackageReference Include="SkiaSharp" Version="2.80.3" />
+        <PackageReference Include="SkiaSharp" Version="2.80.4" />
     </ItemGroup>
 
     <ItemGroup>

QuestPDF.ReportSample/Typography.cs

@@ -6,8 +6,8 @@ namespace QuestPDF.ReportSample
 {
     public static class Typography
     {
-        public static TextStyle Title => TextStyle.Default.FontType(Fonts.Calibri).Color(Colors.Blue.Darken3).Size(26).Black();
-        public static TextStyle Headline => TextStyle.Default.FontType(Fonts.Calibri).Color(Colors.Blue.Medium).Size(16).SemiBold();
-        public static TextStyle Normal => TextStyle.Default.FontType(Fonts.Verdana).Color(Colors.Black).Size(10).LineHeight(1.2f);
+        public static TextStyle Title => TextStyle.Default.FontFamily(Fonts.Calibri).FontColor(Colors.Blue.Darken3).FontSize(26).Black();
+        public static TextStyle Headline => TextStyle.Default.FontFamily(Fonts.Calibri).FontColor(Colors.Blue.Medium).FontSize(16).SemiBold();
+        public static TextStyle Normal => TextStyle.Default.FontFamily(Fonts.Verdana).FontColor(Colors.Black).FontSize(10).LineHeight(1.2f);
     }
-}
+}

QuestPDF.UnitTests/ExternalLinkTests.cs

@@ -8,7 +8,7 @@ namespace QuestPDF.UnitTests
     public class ExternalLinkTests
     {
         [Test]
-        public void Measure() => SimpleContainerTests.Measure<ExternalLink>();
+        public void Measure() => SimpleContainerTests.Measure<Hyperlink>();
         
         // TODO: consider tests for the Draw method
     }

QuestPDF.UnitTests/FontStyleSetTests.cs

@@ -0,0 +1,146 @@
+using FluentAssertions;
+using NUnit.Framework;
+using QuestPDF.Drawing;
+using SkiaSharp;
+using static SkiaSharp.SKFontStyleSlant;
+
+namespace QuestPDF.UnitTests
+{
+    [TestFixture]
+    public class FontStyleSetTests
+    {
+        private void ExpectComparisonOrder(SKFontStyle target, SKFontStyle[] styles)
+        {
+            for (var i = 0; i < styles.Length - 1; i++)
+            {
+                var currentStyle = styles[i];
+                var nextStyle = styles[i + 1];
+                
+                FontStyleSet.IsBetterMatch(target, currentStyle, nextStyle).Should().BeTrue();
+                FontStyleSet.IsBetterMatch(target, nextStyle, currentStyle).Should().BeFalse();
+            }
+        }
+
+        [Test]
+        public void FontStyleSet_IsBetterMatch_CondensedWidth()
+        {
+            var styles = new[]
+            {
+                new SKFontStyle(500, 5, Upright),
+                new SKFontStyle(500, 4, Upright),
+                new SKFontStyle(500, 3, Upright),
+                new SKFontStyle(500, 6, Upright)
+            };
+            
+            ExpectComparisonOrder(new SKFontStyle(500, 5, Upright), styles);
+        }
+
+        [Test]
+        public void FontStyleSet_IsBetterMatch_ExpandedWidth()
+        {
+            var styles = new[]
+            {
+                new SKFontStyle(500, 6, Upright),
+                new SKFontStyle(500, 7, Upright),
+                new SKFontStyle(500, 8, Upright),
+                new SKFontStyle(500, 5, Upright)
+            };
+            
+            ExpectComparisonOrder(new SKFontStyle(500, 6, Upright), styles);
+        }
+
+        [Test]
+        public void FontStyleSet_IsBetterMatch_ItalicSlant()
+        {
+            var styles = new[]
+            {
+                new SKFontStyle(500, 5, Italic),
+                new SKFontStyle(500, 5, Oblique),
+                new SKFontStyle(500, 5, Upright)
+            };
+        
+            ExpectComparisonOrder(new SKFontStyle(500, 5, Italic), styles);
+        }
+
+        [Test]
+        public void FontStyleSet_IsBetterMatch_ObliqueSlant()
+        {
+            var styles = new[]
+            {
+                new SKFontStyle(500, 5, Oblique),
+                new SKFontStyle(500, 5, Italic),
+                new SKFontStyle(500, 5, Upright)
+            };
+        
+            ExpectComparisonOrder(new SKFontStyle(500, 5, Oblique), styles);
+        }
+
+        [Test]
+        public void FontStyleSet_IsBetterMatch_UprightSlant()
+        {
+            var styles = new[]
+            {
+                new SKFontStyle(500, 5, Upright),
+                new SKFontStyle(500, 5, Oblique),
+                new SKFontStyle(500, 5, Italic)
+            };
+        
+            ExpectComparisonOrder(new SKFontStyle(500, 5, Upright), styles);
+        }
+
+        [Test]
+        public void FontStyleSet_IsBetterMatch_ThinWeight()
+        {
+            var styles = new[]
+            {
+                new SKFontStyle(300, 5, Upright),
+                new SKFontStyle(200, 5, Upright),
+                new SKFontStyle(100, 5, Upright),
+                new SKFontStyle(400, 5, Upright)
+            };
+        
+            ExpectComparisonOrder(new SKFontStyle(300, 5, Upright), styles);
+        }
+
+        [Test]
+        public void FontStyleSet_IsBetterMatch_RegularWeight()
+        {
+            var styles = new[]
+            {
+                new SKFontStyle(500, 5, Upright),
+                new SKFontStyle(300, 5, Upright),
+                new SKFontStyle(100, 5, Upright),
+                new SKFontStyle(600, 5, Upright)
+            };
+        
+            ExpectComparisonOrder(new SKFontStyle(400, 5, Upright), styles);
+        }
+
+        [Test]
+        public void FontStyleSet_IsBetterMatch_BoldWeight()
+        {
+            var styles = new[]
+            {
+                new SKFontStyle(600, 5, Upright),
+                new SKFontStyle(700, 5, Upright),
+                new SKFontStyle(800, 5, Upright),
+                new SKFontStyle(500, 5, Upright)
+            };
+        
+            ExpectComparisonOrder(new SKFontStyle(600, 5, Upright), styles);
+        }
+
+        [Test]
+        public void FontStyleSet_RespectsPriority()
+        {
+            var styles = new[]
+            {
+                new SKFontStyle(600, 5, Italic),
+                new SKFontStyle(600, 6, Upright),
+                new SKFontStyle(500, 6, Italic)
+            };
+        
+            ExpectComparisonOrder(new SKFontStyle(500, 5, Upright), styles);
+        }
+    }
+}

QuestPDF.UnitTests/InternalLinkTests.cs

@@ -8,7 +8,7 @@ namespace QuestPDF.UnitTests
     public class InternalLinkTests
     {
         [Test]
-        public void Measure() => SimpleContainerTests.Measure<InternalLink>();
+        public void Measure() => SimpleContainerTests.Measure<SectionLink>();
         
         // TODO: consider tests for the Draw method
     }

QuestPDF.UnitTests/InternalLocationTests.cs

@@ -8,7 +8,7 @@ namespace QuestPDF.UnitTests
     public class InternalLocationTests
     {
         [Test]
-        public void Measure() => SimpleContainerTests.Measure<InternalLink>();
+        public void Measure() => SimpleContainerTests.Measure<SectionLink>();
         
         // TODO: consider tests for the Draw method
     }

QuestPDF.UnitTests/QuestPDF.UnitTests.csproj

@@ -10,7 +10,7 @@
         <PackageReference Include="nunit" Version="3.13.2" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.0.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.0" />
-        <PackageReference Include="SkiaSharp" Version="2.80.3" />
+        <PackageReference Include="SkiaSharp" Version="2.80.4" />
     </ItemGroup>
 
     <ItemGroup>

QuestPDF.UnitTests/TestEngine/MockCanvas.cs

@@ -1,4 +1,5 @@
 using System;
+using QuestPDF.Drawing;
 using QuestPDF.Infrastructure;
 using SkiaSharp;
 
@@ -10,7 +11,6 @@ namespace QuestPDF.UnitTests.TestEngine
         public Action<float> RotateFunc { get; set; }
         public Action<float, float> ScaleFunc { get; set; }
         public Action<SKImage, Position, Size> DrawImageFunc { get; set; }
-        public Action<string, Position, TextStyle> DrawTextFunc { get; set; }
         public Action<Position, Size, string> DrawRectFunc { get; set; }
 
         public void Translate(Position vector) => TranslateFunc(vector);
@@ -18,11 +18,11 @@ namespace QuestPDF.UnitTests.TestEngine
         public void Scale(float scaleX, float scaleY) => ScaleFunc(scaleX, scaleY);
 
         public void DrawRectangle(Position vector, Size size, string color) => DrawRectFunc(vector, size, color);
-        public void DrawText(string text, Position position, TextStyle style) => DrawTextFunc(text, position, style);
+        public void DrawText(SKTextBlob skTextBlob, Position position, TextStyle style) => throw new NotImplementedException();
         public void DrawImage(SKImage image, Position position, Size size) => DrawImageFunc(image, position, size);
-        
-        public void DrawExternalLink(string url, Size size) => throw new NotImplementedException();
-        public void DrawLocationLink(string locationName, Size size) => throw new NotImplementedException();
-        public void DrawLocation(string locationName) => throw new NotImplementedException();
+
+        public void DrawHyperlink(string url, Size size) => throw new NotImplementedException();
+        public void DrawSectionLink(string sectionName, Size size) => throw new NotImplementedException();
+        public void DrawSection(string sectionName) => throw new NotImplementedException();
     }
 }

QuestPDF.UnitTests/TestEngine/OperationRecordingCanvas.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using QuestPDF.Drawing;
 using QuestPDF.Infrastructure;
 using QuestPDF.UnitTests.TestEngine.Operations;
 using SkiaSharp;
@@ -15,11 +16,11 @@ namespace QuestPDF.UnitTests.TestEngine
         public void Scale(float scaleX, float scaleY) => Operations.Add(new CanvasScaleOperation(scaleX, scaleY));
 
         public void DrawRectangle(Position vector, Size size, string color) => Operations.Add(new CanvasDrawRectangleOperation(vector, size, color));
-        public void DrawText(string text, Position position, TextStyle style) => Operations.Add(new CanvasDrawTextOperation(text, position, style));
+        public void DrawText(SKTextBlob skTextBlob, Position position, TextStyle style) => throw new NotImplementedException();
         public void DrawImage(SKImage image, Position position, Size size) => Operations.Add(new CanvasDrawImageOperation(position, size));
         
-        public void DrawExternalLink(string url, Size size) => throw new NotImplementedException();
-        public void DrawLocationLink(string locationName, Size size) => throw new NotImplementedException();
-        public void DrawLocation(string locationName) => throw new NotImplementedException();
+        public void DrawHyperlink(string url, Size size) => throw new NotImplementedException();
+        public void DrawSectionLink(string sectionName, Size size) => throw new NotImplementedException();
+        public void DrawSection(string sectionName) => throw new NotImplementedException();
     }
 }

QuestPDF.UnitTests/TestEngine/TestPlan.cs

@@ -82,19 +82,6 @@ namespace QuestPDF.UnitTests.TestEngine
                     
                     Assert.AreEqual(expected.Color, color, "Draw rectangle: color");
                 },
-                DrawTextFunc = (text, position, style) => 
-                {
-                    var expected = GetExpected<CanvasDrawTextOperation>();
-                    
-                    Assert.AreEqual(expected.Text, text);
-                    
-                    Assert.AreEqual(expected.Position.X, position.X, "Draw text: X");
-                    Assert.AreEqual(expected.Position.Y, position.Y, "Draw text: Y");
-                    
-                    Assert.AreEqual(expected.Style.Color, style.Color, "Draw text: color");
-                    Assert.AreEqual(expected.Style.FontType, style.FontType, "Draw text: font");
-                    Assert.AreEqual(expected.Style.Size, style.Size, "Draw text: size");
-                },
                 DrawImageFunc = (image, position, size) =>
                 {
                     var expected = GetExpected<CanvasDrawImageOperation>();
@@ -201,11 +188,6 @@ namespace QuestPDF.UnitTests.TestEngine
             return AddOperation(new CanvasDrawRectangleOperation(position, size, color));
         }
         
-        public TestPlan ExpectCanvasDrawText(string text, Position position, TextStyle style)
-        {
-            return AddOperation(new CanvasDrawTextOperation(text, position, style));
-        }
-        
         public TestPlan ExpectCanvasDrawImage(Position position, Size size)
         {
             return AddOperation(new CanvasDrawImageOperation(position, size));

QuestPDF.sln

@@ -8,6 +8,15 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuestPDF.UnitTests", "Quest
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuestPDF.Examples", "QuestPDF.Examples\QuestPDF.Examples.csproj", "{8BD0A2B4-2DC1-47BA-9724-C158320D9CAE}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuestPDF.Previewer.Examples", "QuestPDF.Previewer.Examples\QuestPDF.Previewer.Examples.csproj", "{CA413A39-038F-4A9F-B56F-0E5413B6B158}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Configuration", "Configuration", "{73123649-216A-47B4-BFB2-DADF13FBE75D}"
+	ProjectSection(SolutionItems) = preProject
+		.editorconfig = .editorconfig
+	EndProjectSection
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QuestPDF.Previewer", "QuestPDF.Previewer\QuestPDF.Previewer.csproj", "{B2FF6003-3A45-4A78-A85D-B86C7F01D054}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -30,5 +39,13 @@ Global
 		{8BD0A2B4-2DC1-47BA-9724-C158320D9CAE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8BD0A2B4-2DC1-47BA-9724-C158320D9CAE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8BD0A2B4-2DC1-47BA-9724-C158320D9CAE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CA413A39-038F-4A9F-B56F-0E5413B6B158}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CA413A39-038F-4A9F-B56F-0E5413B6B158}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CA413A39-038F-4A9F-B56F-0E5413B6B158}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CA413A39-038F-4A9F-B56F-0E5413B6B158}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B2FF6003-3A45-4A78-A85D-B86C7F01D054}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B2FF6003-3A45-4A78-A85D-B86C7F01D054}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B2FF6003-3A45-4A78-A85D-B86C7F01D054}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B2FF6003-3A45-4A78-A85D-B86C7F01D054}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal

QuestPDF/Assembly.cs

@@ -1,6 +0,0 @@
-using System.Runtime.CompilerServices;
-
-[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")]
-[assembly: InternalsVisibleTo("QuestPDF.UnitTests")]
-[assembly: InternalsVisibleTo("QuestPDF.Examples")]
-[assembly: InternalsVisibleTo("QuestPDF.ReportSample")]

QuestPDF/Drawing/DocumentContainer.cs

@@ -16,6 +16,7 @@ namespace QuestPDF.Drawing
             var container = new Container();
             
             container
+                .DebugPointer("Document")
                 .Column(column =>
                 {
                     Pages

QuestPDF/Drawing/DocumentGenerator.cs

@@ -1,7 +1,9 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Text;
 using QuestPDF.Drawing.Exceptions;
 using QuestPDF.Drawing.Proxy;
 using QuestPDF.Elements;
@@ -10,6 +12,8 @@ using QuestPDF.Elements.Text.Items;
 using QuestPDF.Fluent;
 using QuestPDF.Helpers;
 using QuestPDF.Infrastructure;
+using System.Text.Json;
+using System.Text.Json.Serialization;
 
 namespace QuestPDF.Drawing
 {
@@ -17,19 +21,30 @@ namespace QuestPDF.Drawing
     {
         internal static void GeneratePdf(Stream stream, IDocument document)
         {
+            CheckIfStreamIsCompatible(stream);
+            
             var metadata = document.GetMetadata();
-            var writeOnlyStream = new WriteOnlyStream(stream);
-            var canvas = new PdfCanvas(writeOnlyStream, metadata);
+            var canvas = new PdfCanvas(stream, metadata);
             RenderDocument(canvas, document);
         }
         
         internal static void GenerateXps(Stream stream, IDocument document)
         {
+            CheckIfStreamIsCompatible(stream);
+            
             var metadata = document.GetMetadata();
-            var writeOnlyStream = new WriteOnlyStream(stream);
-            var canvas = new XpsCanvas(writeOnlyStream, metadata);
+            var canvas = new XpsCanvas(stream, metadata);
             RenderDocument(canvas, document);
         }
+
+        private static void CheckIfStreamIsCompatible(Stream stream)
+        {
+            if (!stream.CanWrite)
+                throw new ArgumentException("The library requires a Stream object with the 'write' capability available (the CanWrite flag). Please consider using the MemoryStream class.");
+            
+            if (!stream.CanSeek)
+                throw new ArgumentException("The library requires a Stream object with the 'seek' capability available (the CanSeek flag). Please consider using the MemoryStream class.");
+        }
         
         internal static ICollection<byte[]> GenerateImages(IDocument document)
         {
@@ -40,7 +55,14 @@ namespace QuestPDF.Drawing
             return canvas.Images;
         }
 
-        private static void RenderDocument<TCanvas>(TCanvas canvas, IDocument document)
+        internal static ICollection<PreviewerPicture> GeneratePreviewerPictures(IDocument document)
+        {
+            var canvas = new SkiaPictureCanvas();
+            RenderDocument(canvas, document);
+            return canvas.Pictures;
+        }
+        
+        internal static void RenderDocument<TCanvas>(TCanvas canvas, IDocument document)
             where TCanvas : ICanvas, IRenderingCanvas
         {
             var container = new DocumentContainer();
@@ -57,9 +79,218 @@ namespace QuestPDF.Drawing
                 ApplyCaching(content);
 
             RenderPass(pageContext, new FreeCanvas(), content, metadata, debuggingState);
+            
+            if (metadata.ApplyInspection)
+                ApplyInspection(content);
+            
             RenderPass(pageContext, canvas, content, metadata, debuggingState);
+
+            if (metadata.ApplyInspection)
+            {
+                var x = TraverseStatisticsToJson(content);
+                var y = JsonSerializer.Serialize(x);   
+            }
+        }
+
+        internal static string TraverseStructure(Element container)
+        {
+            var builder = new StringBuilder();
+            var nestingLevel = 0;
+
+            Traverse(container);
+            return builder.ToString();
+
+            void Traverse(Element item)
+            {
+                var indent = new string(' ', nestingLevel * 4);
+                var title = item.GetType().Name;
+                builder.AppendLine(indent + title);
+
+                nestingLevel++;
+                
+                foreach (var child in item.GetChildren())
+                    Traverse(child);
+                
+                nestingLevel--;
+            }
+        }
+
+        internal static string TraverseStatistics(Element container, int pageNumber)
+        {
+            var builder = new StringBuilder();
+            var nestingLevel = 0;
+
+            Traverse(container);
+            return builder.ToString();
+
+            void Traverse(Element item)
+            {
+                if (item is DebuggingProxy or CacheProxy or Container)
+                {
+                    Traverse(item.GetChildren().First());
+                    return;
+                }
+                
+                var inspectionItem = item as InspectionProxy;
+
+                if (inspectionItem == null)
+                {
+                    var children = item.GetChildren().ToList();
+                        
+                    if (children.Count > 1)
+                        nestingLevel++;
+                    
+                    children.ForEach(Traverse);
+                    
+                    if (children.Count > 1)
+                        nestingLevel--;
+                    
+                    return;
+                }
+
+                if (!inspectionItem.Statistics.ContainsKey(pageNumber))
+                    return;
+                
+                var statistics = inspectionItem.Statistics[pageNumber];
+                
+                var indent = new string(' ', nestingLevel * 4);
+                var title = statistics.Element.GetType().Name;
+                
+                builder.AppendLine(indent + title);
+                builder.AppendLine(indent + new string('-', title.Length));
+                
+                builder.AppendLine(indent + "Size: " + statistics.Size);
+                builder.AppendLine(indent + "Position: " + statistics.Position);
+                
+                foreach (var configuration in DebuggingState.GetElementConfiguration(statistics.Element))
+                    builder.AppendLine(indent + configuration);
+                
+                builder.AppendLine();
+                
+                Traverse(inspectionItem.Child);
+            }
         }
         
+        internal static InspectionElement TraverseStatisticsToJson(Element container)
+        {
+            return Traverse(container);
+            
+            InspectionElement? Traverse(Element item)
+            {
+                InspectionElement? result = null;
+                Element currentItem = item;
+                
+                while (true)
+                {
+                    if (currentItem is InspectionProxy proxy)
+                    {
+                        if (proxy.Child.GetType() == typeof(Container))
+                        {
+                            currentItem = proxy.Child;
+                            continue;
+                        }
+                        
+                        var statistics = GetInspectionElement(proxy);
+
+                        if (statistics == null)
+                            return null;
+                        
+                        if (result == null)
+                        {
+                            result = statistics;
+                        }
+                        else
+                        {
+                            result.Children.Add(statistics);
+                        }
+
+                        currentItem = proxy.Child;
+                    }
+                    else
+                    {
+                        var children = currentItem.GetChildren().ToList();
+
+                        if (children.Count == 0)
+                        {
+                            return result;
+                        }
+                        else if (children.Count == 1)
+                        {
+                            currentItem = children.First();
+                            continue;
+                        }
+                        else
+                        {
+                            children
+                                .Select(Traverse)
+                                .Where(x => x != null)
+                                .ToList()
+                                .ForEach(result.Children.Add);
+
+                            return result;
+                        }
+                    }
+                }
+            }
+
+            static InspectionElement? GetInspectionElement(InspectionProxy inspectionProxy)
+            {
+                var locations = inspectionProxy
+                    .Statistics
+                    .Keys
+                    .Select(x =>
+                    {
+                        var statistics = inspectionProxy.Statistics[x];
+                        
+                        return new InspectionElementLocation
+                        {
+                            PageNumber = x,
+                            Top = statistics.Position.Y,
+                            Left = statistics.Position.X,
+                            Width = statistics.Size.Width,
+                            Height = statistics.Size.Height,
+                        };
+                    })
+                    .ToList();
+                
+                return new InspectionElement
+                {
+                    Element = inspectionProxy.Child.GetType().Name,
+                    Location = locations,
+                    Properties = GetElementConfiguration(inspectionProxy.Child),
+                    Children = new List<InspectionElement>()
+                };
+            }
+            
+            static Dictionary<string, string> GetElementConfiguration(IElement element)
+            {
+                return element
+                    .GetType()
+                    .GetProperties()
+                    .Select(x => new
+                    {
+                        Property = x.Name.PrettifyName(),
+                        Value = x.GetValue(element)
+                    })
+                    .Where(x => !(x.Value is IElement))
+                    .Where(x => x.Value is string || !(x.Value is IEnumerable))
+                    .Where(x => !(x.Value is TextStyle))
+                    .ToDictionary(x => x.Property, x => FormatValue(x.Value));
+
+                string FormatValue(object value)
+                {
+                    const int maxLength = 100;
+                    
+                    var text = value?.ToString() ?? "-";
+
+                    if (text.Length < maxLength)
+                        return text;
+
+                    return text.AsSpan(0, maxLength).ToString() + "...";
+                }
+            }
+        }
+
         internal static void RenderPass<TCanvas>(PageContext pageContext, TCanvas canvas, Container content, DocumentMetadata documentMetadata, DebuggingState? debuggingState)
             where TCanvas : ICanvas, IRenderingCanvas
         {
@@ -117,11 +348,10 @@ namespace QuestPDF.Drawing
                               $"In this case, please increase the value {nameof(DocumentMetadata)}.{nameof(DocumentMetadata.DocumentLayoutExceptionThreshold)} property configured in the {nameof(IDocument.GetMetadata)} method. " +
                               $"2) The layout configuration of your document is invalid. Some of the elements require more space than is provided." +
                               $"Please analyze your documents structure to detect this element and fix its size constraints.";
-                
-                throw new DocumentLayoutException(message)
-                {
-                    ElementTrace = debuggingState?.BuildTrace() ?? "Debug trace is available only in the DEBUG mode."
-                };
+
+                var elementTrace = debuggingState?.BuildTrace() ?? "Debug trace is available only in the DEBUG mode.";
+
+                throw new DocumentLayoutException(message, elementTrace);
             }
         }
 
@@ -140,13 +370,21 @@ namespace QuestPDF.Drawing
 
             content.VisitChildren(x =>
             {
-                x.CreateProxy(y => new DebuggingProxy(debuggingState, y));
+                x.CreateProxy(y => y is ElementProxy ? y : new DebuggingProxy(debuggingState, y));
             });
 
             return debuggingState;
         }
+        
+        private static void ApplyInspection(Container content)
+        {
+            content.VisitChildren(x =>
+            {
+                x.CreateProxy(y => y is ElementProxy ? y : new InspectionProxy(y));
+            });
+        }
 
-        private static void ApplyDefaultTextStyle(this Element? content, TextStyle documentDefaultTextStyle)
+        internal static void ApplyDefaultTextStyle(this Element? content, TextStyle documentDefaultTextStyle)
         {
             if (content == null)
                 return;
@@ -168,6 +406,9 @@ namespace QuestPDF.Drawing
                 return;
             }
 
+            if (content is DynamicHost dynamicHost)
+                dynamicHost.TextStyle.ApplyGlobalStyle(documentDefaultTextStyle);
+            
             var targetTextStyle = documentDefaultTextStyle;
             
             if (content is DefaultTextStyle defaultTextStyleElement)

QuestPDF/Drawing/DocumentMetadata.cs

@@ -26,6 +26,7 @@ namespace QuestPDF.Drawing
 
         public bool ApplyCaching { get; set; } = !System.Diagnostics.Debugger.IsAttached;
         public bool ApplyDebugging { get; set; } = System.Diagnostics.Debugger.IsAttached;
+        public bool ApplyInspection { get; set; } = System.Diagnostics.Debugger.IsAttached;
 
         public static DocumentMetadata Default => new DocumentMetadata();
     }

QuestPDF/Drawing/Exceptions/DocumentComposeException.cs

@@ -4,17 +4,7 @@ namespace QuestPDF.Drawing.Exceptions
 {
     public class DocumentComposeException : Exception
     {
-        public DocumentComposeException()
-        {
-            
-        }
-
-        public DocumentComposeException(string message) : base(message)
-        {
-            
-        }
-
-        public DocumentComposeException(string message, Exception inner) : base(message, inner)
+        internal DocumentComposeException(string message) : base(message)
         {
             
         }

QuestPDF/Drawing/Exceptions/DocumentDrawingException.cs

@@ -4,17 +4,7 @@ namespace QuestPDF.Drawing.Exceptions
 {
     public class DocumentDrawingException : Exception
     {
-        public DocumentDrawingException()
-        {
-            
-        }
-
-        public DocumentDrawingException(string message) : base(message)
-        {
-            
-        }
-
-        public DocumentDrawingException(string message, Exception inner) : base(message, inner)
+        internal DocumentDrawingException(string message, Exception inner) : base(message, inner)
         {
             
         }

QuestPDF/Drawing/Exceptions/DocumentLayoutException.cs

@@ -4,21 +4,11 @@ namespace QuestPDF.Drawing.Exceptions
 {
     public class DocumentLayoutException : Exception
     {
-        public string ElementTrace { get; set; }
-        
-        public DocumentLayoutException()
-        {
-            
-        }
+        public string? ElementTrace { get; }
 
-        public DocumentLayoutException(string message) : base(message)
+        internal DocumentLayoutException(string message, string? elementTrace = null) : base(message)
         {
-            
-        }
-
-        public DocumentLayoutException(string message, Exception inner) : base(message, inner)
-        {
-            
+            ElementTrace = elementTrace;
         }
     }
 }

QuestPDF/Drawing/Exceptions/InitializationException.cs

@@ -0,0 +1,36 @@
+using System;
+
+namespace QuestPDF.Drawing.Exceptions
+{
+    public class InitializationException : Exception
+    {
+        internal InitializationException(string documentType, Exception innerException) : base(CreateMessage(documentType, innerException.Message), innerException)
+        {
+            
+        }
+
+        private static string CreateMessage(string documentType, string innerExceptionMessage)
+        {
+            var (libraryName, nugetConvention) = GetLibraryName();
+            
+            return $"Cannot create the {documentType} document using the {libraryName} library. " +
+                   $"This exception usually means that, on your operating system where you run the application, {libraryName} requires installing additional dependencies. " +
+                   $"Such dependencies are available as additional nuget packages, for example {nugetConvention}.Linux. " +
+                   $"Some operating systems may require installing multiple nugets, e.g. MacOS may need both {nugetConvention}.macOS and {nugetConvention}.Linux." +
+                   $"Please refer to the {libraryName} documentation for more details. " +
+                   $"Also, please consult the inner exception that has been originally thrown by the dependency library.";
+
+            (string GetLibraryName, string nugetConvention) GetLibraryName()
+            {
+                if (innerExceptionMessage.Contains("libSkiaSharp"))
+                    return ("SkiaSharp", "SkiaSharp.NativeAssets.Linux");
+                
+                if (innerExceptionMessage.Contains("libHarfBuzzSharp"))
+                    return ("HarfBuzzSharp", "HarfBuzzSharp.NativeAssets");
+                
+                // default
+                return ("SkiaSharp-related", "*.NativeAssets.Linux");
+            }
+        }
+    }
+}

QuestPDF/Drawing/FontManager.cs

@@ -1,66 +1,164 @@
 using System;
 using System.Collections.Concurrent;
 using System.IO;
+using System.Linq;
+using HarfBuzzSharp;
+using QuestPDF.Fluent;
 using QuestPDF.Infrastructure;
 using SkiaSharp;
+using SkiaSharp.HarfBuzz;
 
 namespace QuestPDF.Drawing
 {
     public static class FontManager
     {
-        private static ConcurrentDictionary<string, SKTypeface> Typefaces = new ConcurrentDictionary<string, SKTypeface>();
-        private static ConcurrentDictionary<string, SKFontMetrics> FontMetrics = new ConcurrentDictionary<string, SKFontMetrics>();
-        private static ConcurrentDictionary<string, SKPaint> Paints = new ConcurrentDictionary<string, SKPaint>();
-        private static ConcurrentDictionary<string, SKPaint> ColorPaint = new ConcurrentDictionary<string, SKPaint>();
+        private static ConcurrentDictionary<string, FontStyleSet> StyleSets = new();
+        private static ConcurrentDictionary<object, SKFontMetrics> FontMetrics = new();
+        private static ConcurrentDictionary<object, SKPaint> FontPaints = new();
+        private static ConcurrentDictionary<string, SKPaint> ColorPaints = new();
+        private static ConcurrentDictionary<object, Font> ShaperFonts = new();
+        private static ConcurrentDictionary<object, SKFont> Fonts = new();
+        private static ConcurrentDictionary<object, TextShaper> TextShapers = new();
 
+        private static void RegisterFontType(SKData fontData, string? customName = null)
+        {
+            foreach (var index in Enumerable.Range(0, 256))
+            {
+                var typeface = SKTypeface.FromData(fontData, index);
+                
+                if (typeface == null)
+                    break;
+                
+                var typefaceName = customName ?? typeface.FamilyName;
+
+                var fontStyleSet = StyleSets.GetOrAdd(typefaceName, _ => new FontStyleSet());
+                fontStyleSet.Add(typeface);
+            }
+        }
+
+        [Obsolete("Since version 2022.3, the FontManager class offers better font type matching support. Please use the RegisterFont(Stream stream) method.")]
         public static void RegisterFontType(string fontName, Stream stream)
         {
-            Typefaces.TryAdd(fontName, SKTypeface.FromStream(stream));
+            using var fontData = SKData.Create(stream);
+            RegisterFontType(fontData);
+            RegisterFontType(fontData, customName: fontName);
         }
-        
+
+        public static void RegisterFont(Stream stream)
+        {
+            using var fontData = SKData.Create(stream);
+            RegisterFontType(fontData);
+        }
+
         internal static SKPaint ColorToPaint(this string color)
         {
-            return ColorPaint.GetOrAdd(color, Convert);
+            return ColorPaints.GetOrAdd(color, Convert);
 
             static SKPaint Convert(string color)
             {
                 return new SKPaint
                 {
-                    Color = SKColor.Parse(color)
+                    Color = SKColor.Parse(color),
+                    IsAntialias = true
                 };
             }
         }
-        
+
         internal static SKPaint ToPaint(this TextStyle style)
         {
-            return Paints.GetOrAdd(style.Key, key => Convert(style));
-            
+            return FontPaints.GetOrAdd(style.PaintKey, key => Convert(style));
+
             static SKPaint Convert(TextStyle style)
             {
                 return new SKPaint
                 {
                     Color = SKColor.Parse(style.Color),
                     Typeface = GetTypeface(style),
-                    TextSize = (style.Size ?? 12),
-                    TextEncoding = SKTextEncoding.Utf32
+                    TextSize = (style.Size ?? 12) * GetTextScale(style),
+                    IsAntialias = true,
                 };
             }
 
             static SKTypeface GetTypeface(TextStyle style)
             {
-                if (Typefaces.TryGetValue(style.FontType, out var result))
-                    return result;
-                
+                var weight = (SKFontStyleWeight)(style.FontWeight ?? FontWeight.Normal);
+
+                // superscript and subscript use slightly bolder font to match visually line thickness
+                if (style.FontPosition is FontPosition.Superscript or FontPosition.Subscript)
+                {
+                    var weightValue = (int)weight;
+                    weightValue = Math.Min(weightValue + 100, 1000);
+                    
+                    weight = (SKFontStyleWeight) (weightValue);
+                }
+
                 var slant = (style.IsItalic ?? false) ? SKFontStyleSlant.Italic : SKFontStyleSlant.Upright;
+
+                var fontStyle = new SKFontStyle(weight, SKFontStyleWidth.Normal, slant);
+
+                if (StyleSets.TryGetValue(style.FontFamily, out var fontStyleSet))
+                    return fontStyleSet.Match(fontStyle);
+
+                var fontFromDefaultSource = SKFontManager.Default.MatchFamily(style.FontFamily, fontStyle);
                 
-                return SKTypeface.FromFamilyName(style.FontType, (int)(style.FontWeight ?? FontWeight.Normal), (int)SKFontStyleWidth.Normal, slant) 
-                       ?? throw new ArgumentException($"The typeface {style.FontType} could not be found.");
+                if (fontFromDefaultSource != null)
+                    return fontFromDefaultSource;
+                
+                throw new ArgumentException(
+                    $"The typeface '{style.FontFamily}' could not be found. " +
+                    $"Please consider the following options: " +
+                    $"1) install the font on your operating system or execution environment. " +
+                    $"2) load a font file specifically for QuestPDF usage via the QuestPDF.Drawing.FontManager.RegisterFontType(Stream fileContentStream) static method.");
+            }
+            
+            static float GetTextScale(TextStyle style)
+            {
+                return style.FontPosition switch
+                {
+                    FontPosition.Normal => 1f,
+                    FontPosition.Subscript => 0.625f,
+                    FontPosition.Superscript => 0.625f,
+                    _ => throw new ArgumentOutOfRangeException()
+                };
             }
         }
 
         internal static SKFontMetrics ToFontMetrics(this TextStyle style)
         {
-            return FontMetrics.GetOrAdd(style.Key, key => style.ToPaint().FontMetrics);
+            return FontMetrics.GetOrAdd(style.FontMetricsKey, key => style.NormalPosition().ToPaint().FontMetrics);
+        }
+
+        internal static Font ToShaperFont(this TextStyle style)
+        {
+            return ShaperFonts.GetOrAdd(style.PaintKey, _ =>
+            {
+                var typeface = style.ToPaint().Typeface;
+
+                using var harfBuzzBlob = typeface.OpenStream(out var ttcIndex).ToHarfBuzzBlob();
+                
+                using var face = new Face(harfBuzzBlob, ttcIndex)
+                {
+                    Index = ttcIndex,
+                    UnitsPerEm = typeface.UnitsPerEm,
+                    GlyphCount = typeface.GlyphCount
+                };
+                
+                var font = new Font(face);
+                font.SetScale(TextShaper.FontShapingScale, TextShaper.FontShapingScale);
+                font.SetFunctionsOpenType();
+
+                return font;
+            });
+        }
+        
+        internal static TextShaper ToTextShaper(this TextStyle style)
+        {
+            return TextShapers.GetOrAdd(style.PaintKey, _ => new TextShaper(style));
+        }
+        
+        internal static SKFont FoFont(this TextStyle style)
+        {
+            return Fonts.GetOrAdd(style.PaintKey, _ => style.ToPaint().ToFont());
         }
     }
 }

QuestPDF/Drawing/FontStyleSet.cs

@@ -0,0 +1,132 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.Concurrent;
+using SkiaSharp;
+
+namespace QuestPDF.Drawing
+{
+    internal class FontStyleSet
+    {
+        private ConcurrentDictionary<SKFontStyle, SKTypeface> Styles { get; } = new();
+
+        public void Add(SKTypeface typeface)
+        {
+            var style = typeface.FontStyle;
+            Styles.AddOrUpdate(style, _ => typeface, (_, _) => typeface);
+        }
+
+        public SKTypeface? Match(SKFontStyle target)
+        {
+            SKFontStyle? bestStyle = null;
+            SKTypeface? bestTypeface = null;
+
+            foreach (var entry in Styles)
+            {
+                if (IsBetterMatch(target, entry.Key, bestStyle))
+                {
+                    bestStyle = entry.Key;
+                    bestTypeface = entry.Value;
+                }
+            }
+
+            return bestTypeface;
+        }
+
+        private static Dictionary<SKFontStyleSlant, List<SKFontStyleSlant>> SlantFallbacks = new()
+        {
+            { SKFontStyleSlant.Italic, new() { SKFontStyleSlant.Italic, SKFontStyleSlant.Oblique, SKFontStyleSlant.Upright } },
+            { SKFontStyleSlant.Oblique, new() { SKFontStyleSlant.Oblique, SKFontStyleSlant.Italic, SKFontStyleSlant.Upright } },
+            { SKFontStyleSlant.Upright, new() { SKFontStyleSlant.Upright, SKFontStyleSlant.Oblique, SKFontStyleSlant.Italic } },
+        };
+
+        // Checks whether style a is a better match for the target then style b. Uses the CSS font style matching algorithm
+        internal static bool IsBetterMatch(SKFontStyle? target, SKFontStyle? a, SKFontStyle? b)
+        {
+            // A font is better than no font
+            if (b == null) 
+                return true;
+            
+            if (a == null) 
+                return false;
+
+            // First check font width
+            // For normal and condensed widths prefer smaller widths
+            // For expanded widths prefer larger widths
+            if (target.Width <= (int)SKFontStyleWidth.Normal)
+            {
+                if (a.Width <= target.Width && b.Width > target.Width) 
+                    return true;
+                
+                if (a.Width > target.Width && b.Width <= target.Width) 
+                    return false;
+            }
+            else
+            {
+                if (a.Width >= target.Width && b.Width < target.Width) 
+                    return true;
+                
+                if (a.Width < target.Width && b.Width >= target.Width) 
+                    return false;
+            }
+
+            // Prefer closest match
+            var widthDifferenceA = Math.Abs(a.Width - target.Width);
+            var widthDifferenceB = Math.Abs(b.Width - target.Width);
+
+            if (widthDifferenceA < widthDifferenceB) 
+                return true;
+            
+            if (widthDifferenceB < widthDifferenceA) 
+                return false;
+
+            // Prefer closest slant based on provided fallback list
+            var slantFallback = SlantFallbacks[target.Slant];
+            var slantIndexA = slantFallback.IndexOf(a.Slant);
+            var slantIndexB = slantFallback.IndexOf(b.Slant);
+
+            if (slantIndexA < slantIndexB) 
+                return true;
+            
+            if (slantIndexB < slantIndexA) 
+                return false;
+
+            // Check weight last
+            // For thin (<400) weights, prefer thinner weights
+            // For regular (400-500) weights, prefer other regular weights, then use rule for thin or bold
+            // For bold (>500) weights, prefer thicker weights
+            // Behavior for values other than multiples of 100 is not given in the specification
+
+            if (target.Weight >= 400 && target.Weight <= 500)
+            {
+                if ((a.Weight >= 400 && a.Weight <= 500) && !(b.Weight >= 400 && b.Weight <= 500)) 
+                    return true;
+                
+                if (!(a.Weight >= 400 && a.Weight <= 500) && (b.Weight >= 400 && b.Weight <= 500)) 
+                    return false;
+            }
+
+            if (target.Weight < 450)
+            {
+                if (a.Weight <= target.Weight && b.Weight > target.Weight) 
+                    return true;
+                
+                if (a.Weight > target.Weight && b.Weight <= target.Weight)
+                    return false;
+            }
+            else
+            {
+                if (a.Weight >= target.Weight && b.Weight < target.Weight) 
+                    return true;
+                
+                if (a.Weight < target.Weight && b.Weight >= target.Weight) 
+                    return false;
+            }
+
+            // Prefer closest weight
+            var weightDifferenceA = Math.Abs(a.Weight - target.Weight);
+            var weightDifferenceB = Math.Abs(b.Weight - target.Weight);
+
+            return weightDifferenceA < weightDifferenceB;
+        }
+    }
+}

QuestPDF/Drawing/FreeCanvas.cs

@@ -41,7 +41,7 @@ namespace QuestPDF.Drawing
             
         }
 
-        public void DrawText(string text, Position position, TextStyle style)
+        public void DrawText(SKTextBlob skTextBlob, Position position, TextStyle style)
         {
             
         }
@@ -51,17 +51,17 @@ namespace QuestPDF.Drawing
             
         }
 
-        public void DrawExternalLink(string url, Size size)
+        public void DrawHyperlink(string url, Size size)
         {
            
         }
 
-        public void DrawLocationLink(string locationName, Size size)
+        public void DrawSectionLink(string sectionName, Size size)
         {
             
         }
 
-        public void DrawLocation(string locationName)
+        public void DrawSection(string sectionName)
         {
             
         }

QuestPDF/Drawing/PdfCanvas.cs

@@ -1,4 +1,6 @@
-using System.IO;
+using System;
+using System.IO;
+using QuestPDF.Drawing.Exceptions;
 using QuestPDF.Helpers;
 using SkiaSharp;
 
@@ -7,11 +9,23 @@ namespace QuestPDF.Drawing
     internal class PdfCanvas : SkiaDocumentCanvasBase
     {
         public PdfCanvas(Stream stream, DocumentMetadata documentMetadata) 
-            : base(SKDocument.CreatePdf(stream, MapMetadata(documentMetadata)))
+            : base(CreatePdf(stream, documentMetadata))
         {
             
         }
-        
+
+        private static SKDocument CreatePdf(Stream stream, DocumentMetadata documentMetadata)
+        {
+            try
+            {
+                return SKDocument.CreatePdf(stream, MapMetadata(documentMetadata));
+            }
+            catch (TypeInitializationException exception)
+            {
+                throw new InitializationException("PDF", exception);
+            }
+        }
+
         private static SKDocumentPdfMetadata MapMetadata(DocumentMetadata metadata)
         {
             return new SKDocumentPdfMetadata

QuestPDF/Drawing/Proxy/DebuggingState.cs

@@ -94,36 +94,36 @@ namespace QuestPDF.Drawing.Proxy
                 item.Stack.ToList().ForEach(Traverse);
                 nestingLevel--;
             }
-
-            static IEnumerable<string> GetElementConfiguration(IElement element)
-            {
-                if (element is DebugPointer)
-                    return Enumerable.Empty<string>();
+        }
+        
+        internal static IEnumerable<string> GetElementConfiguration(IElement element)
+        {
+            if (element is DebugPointer)
+                return Enumerable.Empty<string>();
                 
-                return element
-                    .GetType()
-                    .GetProperties()
-                    .Select(x => new
-                    {
-                        Property = x.Name.PrettifyName(),
-                        Value = x.GetValue(element)
-                    })
-                    .Where(x => !(x.Value is IElement))
-                    .Where(x => x.Value is string || !(x.Value is IEnumerable))
-                    .Where(x => !(x.Value is TextStyle))
-                    .Select(x => $"{x.Property}: {FormatValue(x.Value)}");
-
-                string FormatValue(object value)
+            return element
+                .GetType()
+                .GetProperties()
+                .Select(x => new
                 {
-                    const int maxLength = 100;
+                    Property = x.Name.PrettifyName(),
+                    Value = x.GetValue(element)
+                })
+                .Where(x => !(x.Value is IElement))
+                .Where(x => x.Value is string || !(x.Value is IEnumerable))
+                .Where(x => !(x.Value is TextStyle))
+                .Select(x => $"{x.Property}: {FormatValue(x.Value)}");
+
+            string FormatValue(object value)
+            {
+                const int maxLength = 100;
                     
-                    var text = value?.ToString() ?? "-";
+                var text = value?.ToString() ?? "-";
 
-                    if (text.Length < maxLength)
-                        return text;
+                if (text.Length < maxLength)
+                    return text;
 
-                    return text.AsSpan(0, maxLength).ToString() + "...";
-                }
+                return text.AsSpan(0, maxLength).ToString() + "...";
             }
         }
     }

QuestPDF/Drawing/Proxy/InspectionProxy.cs

@@ -0,0 +1,35 @@
+using System.Collections;
+using System.Collections.Generic;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Drawing.Proxy
+{
+    internal class InspectionProxy : ElementProxy
+    {
+        public Dictionary<int, InspectionStateItem> Statistics { get; set; } = new();
+
+        public InspectionProxy(Element child)
+        {
+            Child = child;
+        }
+
+        internal override void Draw(Size availableSpace)
+        {
+            if (Canvas is SkiaCanvasBase canvas)
+            {
+                var matrix = canvas.Canvas.TotalMatrix;
+
+                var inspectionItem = new InspectionStateItem
+                {
+                    Element = Child,
+                    Position = new Position(matrix.TransX, matrix.TransY),
+                    Size = availableSpace
+                };
+
+                Statistics[PageContext.CurrentPage] = inspectionItem;
+            }
+            
+            base.Draw(availableSpace);
+        }
+    }
+}

QuestPDF/Drawing/Proxy/InspectionState.cs

@@ -0,0 +1,7 @@
+namespace QuestPDF.Drawing.Proxy
+{
+    public class InspectionState
+    {
+        
+    }
+}

QuestPDF/Drawing/Proxy/InspectionStateItem.cs

@@ -0,0 +1,29 @@
+using System.Collections.Generic;
+using QuestPDF.Infrastructure;
+
+namespace QuestPDF.Drawing.Proxy
+{
+    internal class InspectionStateItem
+    {
+        public Element Element { get; internal set; }
+        public Size Size { get; internal set; }
+        public Position Position { get; internal set; }
+    }
+
+    internal class InspectionElementLocation
+    {
+        public int PageNumber { get; internal set; }
+        public float Top { get; set; }
+        public float Left { get; set; }
+        public float Width { get; set; }
+        public float Height { get; set; }
+    }
+    
+    internal class InspectionElement
+    {
+        public string Element { get; internal set; }
+        public ICollection<InspectionElementLocation> Location { get; internal set; }
+        public Dictionary<string, string> Properties { get; internal set; }
+        public ICollection<InspectionElement> Children { get; set; }
+    }
+}

QuestPDF/Drawing/SkiaCanvasBase.cs

@@ -1,5 +1,6 @@
 using QuestPDF.Infrastructure;
 using SkiaSharp;
+using SkiaSharp.HarfBuzz;
 
 namespace QuestPDF.Drawing
 {
@@ -27,9 +28,9 @@ namespace QuestPDF.Drawing
             Canvas.DrawRect(vector.X, vector.Y, size.Width, size.Height, paint);
         }
 
-        public void DrawText(string text, Position vector, TextStyle style)
+        public void DrawText(SKTextBlob skTextBlob, Position position, TextStyle style)
         {
-            Canvas.DrawText(text, vector.X, vector.Y, style.ToPaint());
+            Canvas.DrawText(skTextBlob, position.X, position.Y, style.ToPaint());
         }
 
         public void DrawImage(SKImage image, Position vector, Size size)
@@ -37,19 +38,19 @@ namespace QuestPDF.Drawing
             Canvas.DrawImage(image, new SKRect(vector.X, vector.Y, size.Width, size.Height));
         }
 
-        public void DrawExternalLink(string url, Size size)
+        public void DrawHyperlink(string url, Size size)
         {
             Canvas.DrawUrlAnnotation(new SKRect(0, 0, size.Width, size.Height), url);
         }
         
-        public void DrawLocationLink(string locationName, Size size)
+        public void DrawSectionLink(string sectionName, Size size)
         {
-            Canvas.DrawLinkDestinationAnnotation(new SKRect(0, 0, size.Width, size.Height), locationName);
+            Canvas.DrawLinkDestinationAnnotation(new SKRect(0, 0, size.Width, size.Height), sectionName);
         }
 
-        public void DrawLocation(string locationName)
+        public void DrawSection(string sectionName)
         {
-            Canvas.DrawNamedDestinationAnnotation(new SKPoint(0, 0), locationName);
+            Canvas.DrawNamedDestinationAnnotation(new SKPoint(0, 0), sectionName);
         }
 
         public void Rotate(float angle)

QuestPDF/Drawing/SkiaDocumentCanvasBase.cs

@@ -6,16 +6,16 @@ namespace QuestPDF.Drawing
 {
     internal class SkiaDocumentCanvasBase : SkiaCanvasBase
     {
-        private SKDocument Document { get; }
+        private SKDocument? Document { get; }
 
-        public SkiaDocumentCanvasBase(SKDocument document)
+        protected SkiaDocumentCanvasBase(SKDocument document)
         {
             Document = document;
         }
 
         ~SkiaDocumentCanvasBase()
         {
-            Document.Dispose();
+            Document?.Dispose();
         }
         
         public override void BeginDocument()
@@ -25,7 +25,7 @@ namespace QuestPDF.Drawing
 
         public override void EndDocument()
         {
-            Canvas.Dispose();
+            Canvas?.Dispose();
             
             Document.Close();
             Document.Dispose();

QuestPDF/Drawing/SkiaPictureCanvas.cs

@@ -0,0 +1,55 @@
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using QuestPDF.Helpers;
+using QuestPDF.Infrastructure;
+using SkiaSharp;
+
+namespace QuestPDF.Drawing
+{
+    public class PreviewerPicture
+    {
+        public SKPicture Picture { get; set; }
+        public Size Size { get; set; }
+
+        public PreviewerPicture(SKPicture picture, Size size)
+        {
+            Picture = picture;
+            Size = size;
+        }
+    }
+    
+    internal class SkiaPictureCanvas : SkiaCanvasBase
+    {
+        private SKPictureRecorder? PictureRecorder { get; set; }
+        private Size? CurrentPageSize { get; set; }
+
+        public ICollection<PreviewerPicture> Pictures { get; } = new List<PreviewerPicture>();
+        
+        public override void BeginDocument()
+        {
+            Pictures.Clear();
+        }
+
+        public override void BeginPage(Size size)
+        {
+            CurrentPageSize = size;
+            PictureRecorder = new SKPictureRecorder();
+
+            Canvas = PictureRecorder.BeginRecording(new SKRect(0, 0, size.Width, size.Height));
+        }
+
+        public override void EndPage()
+        {
+            var picture = PictureRecorder?.EndRecording();
+            
+            if (picture != null && CurrentPageSize.HasValue)
+                Pictures.Add(new PreviewerPicture(picture, CurrentPageSize.Value));
+
+            PictureRecorder?.Dispose();
+            PictureRecorder = null;
+        }
+
+        public override void EndDocument() { }
+    }
+}

QuestPDF/Drawing/TextShaper.cs

@@ -0,0 +1,155 @@
+using System;
+using HarfBuzzSharp;
+using QuestPDF.Infrastructure;
+using SkiaSharp;
+using Buffer = HarfBuzzSharp.Buffer;
+
+namespace QuestPDF.Drawing
+{
+    internal class TextShaper
+    {
+        public const int FontShapingScale = 512;
+     
+        private Font Font { get; }
+        private SKPaint Paint { get; }
+        
+        public TextShaper(TextStyle style)
+        {
+            Font = style.ToShaperFont();
+            Paint = style.ToPaint();
+        }
+
+        public TextShapingResult Shape(string text)
+        {
+            var buffer = new Buffer();
+            
+            PopulateBufferWithText(buffer, text);
+            buffer.GuessSegmentProperties();
+
+            Font.Shape(buffer);
+            
+            var length = buffer.Length;
+            var glyphInfos = buffer.GlyphInfos;
+            var glyphPositions = buffer.GlyphPositions;
+            
+            var scaleY = Paint.TextSize / FontShapingScale;
+            var scaleX = scaleY * Paint.TextScaleX;
+            
+            var xOffset = 0f;
+            var yOffset = 0f;
+            
+            var glyphs = new ShapedGlyph[length];
+            
+            for (var i = 0; i < length; i++)
+            {
+                glyphs[i] = new ShapedGlyph
+                {
+                    Codepoint = (ushort)glyphInfos[i].Codepoint,
+                    Position = new SKPoint(xOffset + glyphPositions[i].XOffset * scaleX, yOffset - glyphPositions[i].YOffset * scaleY),
+                    Width = glyphPositions[i].XAdvance * scaleX
+                };
+                
+                xOffset += glyphPositions[i].XAdvance * scaleX;
+                yOffset += glyphPositions[i].YAdvance * scaleY;
+            }
+            
+            return new TextShapingResult(glyphs);
+        }
+        
+        void PopulateBufferWithText(Buffer buffer, string text)
+        {
+            var encoding = Paint.TextEncoding;
+
+            if (encoding == SKTextEncoding.Utf8)
+                buffer.AddUtf8(text);
+                
+            else if (encoding == SKTextEncoding.Utf16)
+                buffer.AddUtf16(text);
+
+            else if (encoding == SKTextEncoding.Utf32)
+                buffer.AddUtf32(text);
+
+            else
+                throw new NotSupportedException("TextEncoding of type GlyphId is not supported.");
+        }
+    }
+    
+    internal struct ShapedGlyph
+    {
+        public ushort Codepoint;
+        public SKPoint Position;
+        public float Width;
+    }
+
+    internal struct DrawTextCommand
+    {
+        public SKTextBlob SkTextBlob;
+        public float TextOffsetX;
+    }
+    
+    internal class TextShapingResult
+    {
+        public ShapedGlyph[] Glyphs { get; }
+
+        public TextShapingResult(ShapedGlyph[] glyphs)
+        {
+            Glyphs = glyphs;
+        }
+
+        public int BreakText(int startIndex, float maxWidth)
+        {
+            var index = startIndex;
+            maxWidth += Glyphs[startIndex].Position.X;
+
+            while (index < Glyphs.Length)
+            {
+                var glyph = Glyphs[index];
+                
+                if (glyph.Position.X + glyph.Width > maxWidth + Size.Epsilon)
+                    break;
+                
+                index++;
+            }
+
+            return index - 1;
+        }
+        
+        public float MeasureWidth(int startIndex, int endIndex)
+        {
+            if (Glyphs.Length == 0)
+                return 0;
+            
+            var start = Glyphs[startIndex];
+            var end = Glyphs[endIndex];
+
+            return end.Position.X - start.Position.X + end.Width;
+        }
+        
+        public DrawTextCommand? PositionText(int startIndex, int endIndex, TextStyle textStyle)
+        {
+            if (Glyphs.Length == 0)
+                return null;
+            
+            using var skTextBlobBuilder = new SKTextBlobBuilder();
+            
+            var positionedRunBuffer = skTextBlobBuilder.AllocatePositionedRun(textStyle.FoFont(), endIndex - startIndex + 1);
+            var glyphSpan = positionedRunBuffer.GetGlyphSpan();
+            var positionSpan = positionedRunBuffer.GetPositionSpan();
+                
+            for (var sourceIndex = startIndex; sourceIndex <= endIndex; sourceIndex++)
+            {
+                var runIndex = sourceIndex - startIndex;
+                
+                glyphSpan[runIndex] = Glyphs[sourceIndex].Codepoint;
+                positionSpan[runIndex] = Glyphs[sourceIndex].Position;
+            }
+            
+            return new DrawTextCommand
+            {
+                SkTextBlob = skTextBlobBuilder.Build(),
+                TextOffsetX = -Glyphs[startIndex].Position.X
+            };
+        }
+    }
+    
+}

QuestPDF/Drawing/XpsCanvas.cs

@@ -1,4 +1,6 @@
-using System.IO;
+using System;
+using System.IO;
+using QuestPDF.Drawing.Exceptions;
 using QuestPDF.Helpers;
 using SkiaSharp;
 
@@ -7,9 +9,21 @@ namespace QuestPDF.Drawing
     internal class XpsCanvas : SkiaDocumentCanvasBase
     {
         public XpsCanvas(Stream stream, DocumentMetadata documentMetadata) 
-            : base(SKDocument.CreateXps(stream, documentMetadata.RasterDpi))
+            : base(CreateXps(stream, documentMetadata))
         {
             
         }
+        
+        private static SKDocument CreateXps(Stream stream, DocumentMetadata documentMetadata)
+        {
+            try
+            {
+                return SKDocument.CreateXps(stream, documentMetadata.RasterDpi);
+            }
+            catch (TypeInitializationException exception)
+            {
+                throw new InitializationException("XPS", exception);
+            }
+        }
     }
 }

QuestPDF/Elements/Column.cs

@@ -41,6 +41,9 @@ namespace QuestPDF.Elements
 
         internal override SpacePlan Measure(Size availableSpace)
         {
+            if (!Items.Any())
+                return SpacePlan.FullRender(Size.Zero);
+            
             var renderingCommands = PlanLayout(availableSpace);
 
             if (!renderingCommands.Any())