Improve text composite

- A `Text` object should not be able to justify itself.
  All justification needs to be done by a parent.
- Apply colors and styles to part of a `Text` object
- Markup parser should return a `Text` object

src/.editorconfig

@@ -75,3 +75,6 @@ dotnet_diagnostic.CA1032.severity = none
 
 # CA1826: Do not use Enumerable methods on indexable collections. Instead use the collection directly
 dotnet_diagnostic.CA1826.severity = none
+
+# RCS1079: Throwing of new NotImplementedException.
+dotnet_diagnostic.RCS1079.severity = warning

src/Sample/Program.cs

@@ -53,9 +53,10 @@ namespace Sample
             AnsiConsole.Foreground = Color.Maroon;
             AnsiConsole.Render(new Panel(new Panel(new Panel(new Panel(
                 Text.New(
-                    "I heard you like 📦\n\n\n\nSo I put a 📦 in a 📦",
+                    "[underline]I[/] heard [underline on blue]you[/] like 📦\n\n\n\n" +
-                    foreground: Color.White,
+                    "So I put a 📦 in a 📦\nin a 📦 in a 📦\n\n" +
-                    justify: Justify.Center))))));
+                    "😅",
+                    foreground: Color.White), content: Justify.Center)))));
 
             // Reset colors
             AnsiConsole.ResetColors();
@@ -69,16 +70,14 @@ namespace Sample
             // Centered panel with text
             AnsiConsole.Render(new Panel(
                 Text.New("Centered\nCenter",
-                    foreground: Color.White,
+                    foreground: Color.White),
-                    justify: Justify.Center),
+                fit: true, content: Justify.Center));
-                fit: true));
 
             // Right adjusted panel with text
             AnsiConsole.Render(new Panel(
                 Text.New("Right adjusted\nRight",
-                    foreground: Color.White,
+                    foreground: Color.White),
-                    justify: Justify.Right),
+                fit: true, content: Justify.Right));
-                fit: true));
         }
     }
 }

src/Spectre.Console.Tests/.editorconfig

@@ -21,3 +21,6 @@ dotnet_diagnostic.CA1034.severity = none
 
 # CA2000: Dispose objects before losing scope
 dotnet_diagnostic.CA2000.severity = none
+
+# SA1118: Parameter should not span multiple lines
+dotnet_diagnostic.SA1118.severity = none

src/Spectre.Console.Tests/Extensions/StringExtensions.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace Spectre.Console.Tests
+{
+    public static class StringExtensions
+    {
+        public static string NormalizeLineEndings(this string text)
+        {
+            return text?.Replace("\r\n", "\n", StringComparison.OrdinalIgnoreCase)
+                ?.Replace("\r", string.Empty, StringComparison.OrdinalIgnoreCase);
+        }
+    }
+}

src/Spectre.Console.Tests/Fixtures/AnsiConsoleFixture.cs

@@ -11,16 +11,17 @@ namespace Spectre.Console.Tests
 
         public string Output => _writer.ToString();
 
-        public AnsiConsoleFixture(ColorSystem system, AnsiSupport ansi = AnsiSupport.Yes)
+        public AnsiConsoleFixture(ColorSystem system, AnsiSupport ansi = AnsiSupport.Yes, int width = 80)
         {
             _writer = new StringWriter();
 
-            Console = AnsiConsole.Create(new AnsiConsoleSettings
+            Console = new ConsoleWithWidth(
-            {
+                AnsiConsole.Create(new AnsiConsoleSettings
-                Ansi = ansi,
+                {
-                ColorSystem = (ColorSystemSupport)system,
+                    Ansi = ansi,
-                Out = _writer,
+                    ColorSystem = (ColorSystemSupport)system,
-            });
+                    Out = _writer,
+                }), width);
         }
 
         public void Dispose()

src/Spectre.Console.Tests/Fixtures/ConsoleWithWidth.cs

@@ -0,0 +1,31 @@
+using System.Text;
+
+namespace Spectre.Console.Tests
+{
+    public sealed class ConsoleWithWidth : IAnsiConsole
+    {
+        private readonly IAnsiConsole _console;
+
+        public Capabilities Capabilities => _console.Capabilities;
+
+        public int Width { get; }
+        public int Height => _console.Height;
+
+        public Encoding Encoding => _console.Encoding;
+
+        public Styles Style { get => _console.Style; set => _console.Style = value; }
+        public Color Foreground { get => _console.Foreground; set => _console.Foreground = value; }
+        public Color Background { get => _console.Background; set => _console.Background = value; }
+
+        public ConsoleWithWidth(IAnsiConsole console, int width)
+        {
+            _console = console;
+            Width = width;
+        }
+
+        public void Write(string text)
+        {
+            _console.Write(text);
+        }
+    }
+}

src/Spectre.Console.Tests/Unit/AnsiConsoleTests.Colors.cs

@@ -1,7 +1,7 @@
 using Shouldly;
 using Xunit;
 
-namespace Spectre.Console.Tests
+namespace Spectre.Console.Tests.Unit
 {
     public partial class AnsiConsoleTests
     {

src/Spectre.Console.Tests/Unit/AnsiConsoleTests.Markup.cs

@@ -3,7 +3,7 @@ using System.Diagnostics.CodeAnalysis;
 using Shouldly;
 using Xunit;
 
-namespace Spectre.Console.Tests
+namespace Spectre.Console.Tests.Unit
 {
     public partial class AnsiConsoleTests
     {

src/Spectre.Console.Tests/Unit/AnsiConsoleTests.Style.cs

@@ -1,7 +1,7 @@
 using Shouldly;
 using Xunit;
 
-namespace Spectre.Console.Tests
+namespace Spectre.Console.Tests.Unit
 {
     public partial class AnsiConsoleTests
     {

src/Spectre.Console.Tests/Unit/AnsiConsoleTests.cs

@@ -3,7 +3,7 @@ using System.Globalization;
 using Shouldly;
 using Xunit;
 
-namespace Spectre.Console.Tests
+namespace Spectre.Console.Tests.Unit
 {
     public partial class AnsiConsoleTests
     {

src/Spectre.Console.Tests/Unit/AppearanceTests.cs

@@ -0,0 +1,24 @@
+using Shouldly;
+using Xunit;
+
+namespace Spectre.Console.Tests.Unit
+{
+    public sealed class AppearanceTests
+    {
+        [Fact]
+        public void Should_Combine_Two_Appearances_As_Expected()
+        {
+            // Given
+            var first = new Appearance(Color.White, Color.Yellow, Styles.Bold | Styles.Italic);
+            var other = new Appearance(Color.Green, Color.Silver, Styles.Underline);
+
+            // When
+            var result = first.Combine(other);
+
+            // Then
+            result.Foreground.ShouldBe(Color.Green);
+            result.Background.ShouldBe(Color.Silver);
+            result.Style.ShouldBe(Styles.Bold | Styles.Italic | Styles.Underline);
+        }
+    }
+}

src/Spectre.Console.Tests/Unit/Composition/PanelTests.cs

@@ -1,8 +1,7 @@
 using Shouldly;
-using Spectre.Console.Composition;
 using Xunit;
 
-namespace Spectre.Console.Tests.Unit.Composition
+namespace Spectre.Console.Tests.Unit
 {
     public sealed class PanelTests
     {
@@ -13,7 +12,7 @@ namespace Spectre.Console.Tests.Unit.Composition
             var console = new PlainConsole(width: 80);
 
             // When
-            console.Render(new Panel(new Text("Hello World")));
+            console.Render(new Panel(Text.New("Hello World")));
 
             // Then
             console.Lines.Count.ShouldBe(3);
@@ -29,7 +28,7 @@ namespace Spectre.Console.Tests.Unit.Composition
             var console = new PlainConsole(width: 80);
 
             // When
-            console.Render(new Panel(new Text(" \n💩\n ")));
+            console.Render(new Panel(Text.New(" \n💩\n ")));
 
             // Then
             console.Lines.Count.ShouldBe(5);
@@ -47,7 +46,7 @@ namespace Spectre.Console.Tests.Unit.Composition
             var console = new PlainConsole(width: 80);
 
             // When
-            console.Render(new Panel(new Text("Hello World\nFoo Bar")));
+            console.Render(new Panel(Text.New("Hello World\nFoo Bar")));
 
             // Then
             console.Lines.Count.ShouldBe(4);
@@ -57,6 +56,29 @@ namespace Spectre.Console.Tests.Unit.Composition
             console.Lines[3].ShouldBe("└─────────────┘");
         }
 
+        [Fact]
+        public void Should_Preserve_Explicit_Line_Ending()
+        {
+            // Given
+            var console = new PlainConsole(width: 80);
+            var text = new Panel(
+                Text.New("I heard [underline on blue]you[/] like 📦\n\n\n\nSo I put a 📦 in a 📦"),
+                content: Justify.Center);
+
+            // When
+            console.Render(text);
+
+            // Then
+            console.Lines.Count.ShouldBe(7);
+            console.Lines[0].ShouldBe("┌───────────────────────┐");
+            console.Lines[1].ShouldBe("│  I heard you like 📦  │");
+            console.Lines[2].ShouldBe("│                       │");
+            console.Lines[3].ShouldBe("│                       │");
+            console.Lines[4].ShouldBe("│                       │");
+            console.Lines[5].ShouldBe("│ So I put a 📦 in a 📦 │");
+            console.Lines[6].ShouldBe("└───────────────────────┘");
+        }
+
         [Fact]
         public void Should_Fit_Panel_To_Parent_If_Enabled()
         {
@@ -64,7 +86,7 @@ namespace Spectre.Console.Tests.Unit.Composition
             var console = new PlainConsole(width: 25);
 
             // When
-            console.Render(new Panel(new Text("Hello World"), fit: true));
+            console.Render(new Panel(Text.New("Hello World"), fit: true));
 
             // Then
             console.Lines.Count.ShouldBe(3);
@@ -80,7 +102,7 @@ namespace Spectre.Console.Tests.Unit.Composition
             var console = new PlainConsole(width: 25);
 
             // When
-            console.Render(new Panel(new Text("Hello World", justify: Justify.Right), fit: true));
+            console.Render(new Panel(Text.New("Hello World"), fit: true, content: Justify.Right));
 
             // Then
             console.Lines.Count.ShouldBe(3);
@@ -96,7 +118,7 @@ namespace Spectre.Console.Tests.Unit.Composition
             var console = new PlainConsole(width: 25);
 
             // When
-            console.Render(new Panel(new Text("Hello World", justify: Justify.Center), fit: true));
+            console.Render(new Panel(Text.New("Hello World"), fit: true, content: Justify.Center));
 
             // Then
             console.Lines.Count.ShouldBe(3);
@@ -112,7 +134,7 @@ namespace Spectre.Console.Tests.Unit.Composition
             var console = new PlainConsole(width: 80);
 
             // When
-            console.Render(new Panel(new Panel(new Text("Hello World"))));
+            console.Render(new Panel(new Panel(Text.New("Hello World"))));
 
             // Then
             console.Lines.Count.ShouldBe(5);

src/Spectre.Console.Tests/Unit/Composition/SegmentTests.cs

@@ -2,66 +2,91 @@ using Shouldly;
 using Spectre.Console.Composition;
 using Xunit;
 
-namespace Spectre.Console.Tests.Unit.Composition
+namespace Spectre.Console.Tests.Unit
 {
     public sealed class SegmentTests
     {
-        [Fact]
+        public sealed class TheSplitMethod
-        public void Should_Split_Segment()
         {
-            var lines = Segment.Split(new[]
+            [Fact]
+            public void Should_Split_Segment_Correctly()
             {
-                new Segment("Foo"),
+                // Given
-                new Segment("Bar"),
+                var appearance = new Appearance(Color.Red, Color.Green, Styles.Bold);
-                new Segment("\n"),
+                var segment = new Segment("Foo Bar", appearance);
-                new Segment("Baz"),
-                new Segment("Qux"),
-                new Segment("\n"),
-                new Segment("Corgi"),
-            });
 
-            // Then
+                // When
-            lines.Count.ShouldBe(3);
+                var (first, second) = segment.Split(3);
 
-            lines[0].Count.ShouldBe(2);
+                // Then
-            lines[0][0].Text.ShouldBe("Foo");
+                first.Text.ShouldBe("Foo");
-            lines[0][1].Text.ShouldBe("Bar");
+                first.Appearance.ShouldBe(appearance);
-
+                second.Text.ShouldBe(" Bar");
-            lines[1].Count.ShouldBe(2);
+                second.Appearance.ShouldBe(appearance);
-            lines[1][0].Text.ShouldBe("Baz");
+            }
-            lines[1][1].Text.ShouldBe("Qux");
-
-            lines[2].Count.ShouldBe(1);
-            lines[2][0].Text.ShouldBe("Corgi");
         }
 
-        [Fact]
+        public sealed class TheSplitLinesMethod
-        public void Should_Split_Segments_With_Linebreak_In_Text()
         {
-            var lines = Segment.Split(new[]
+            [Fact]
+            public void Should_Split_Segment()
             {
-                new Segment("Foo\n"),
+                var lines = Segment.SplitLines(
-                new Segment("Bar\n"),
+                    new[]
-                new Segment("Baz"),
+                    {
-                new Segment("Qux\n"),
+                        new Segment("Foo"),
-                new Segment("Corgi"),
+                        new Segment("Bar"),
-            });
+                        new Segment("\n"),
+                        new Segment("Baz"),
+                        new Segment("Qux"),
+                        new Segment("\n"),
+                        new Segment("Corgi"),
+                    });
 
-            // Then
+                // Then
-            lines.Count.ShouldBe(4);
+                lines.Count.ShouldBe(3);
 
-            lines[0].Count.ShouldBe(1);
+                lines[0].Count.ShouldBe(2);
-            lines[0][0].Text.ShouldBe("Foo");
+                lines[0][0].Text.ShouldBe("Foo");
+                lines[0][1].Text.ShouldBe("Bar");
 
-            lines[1].Count.ShouldBe(1);
+                lines[1].Count.ShouldBe(2);
-            lines[1][0].Text.ShouldBe("Bar");
+                lines[1][0].Text.ShouldBe("Baz");
+                lines[1][1].Text.ShouldBe("Qux");
 
-            lines[2].Count.ShouldBe(2);
+                lines[2].Count.ShouldBe(1);
-            lines[2][0].Text.ShouldBe("Baz");
+                lines[2][0].Text.ShouldBe("Corgi");
-            lines[2][1].Text.ShouldBe("Qux");
+            }
 
-            lines[3].Count.ShouldBe(1);
+            [Fact]
-            lines[3][0].Text.ShouldBe("Corgi");
+            public void Should_Split_Segments_With_Linebreak_In_Text()
+            {
+                var lines = Segment.SplitLines(
+                    new[]
+                    {
+                        new Segment("Foo\n"),
+                        new Segment("Bar\n"),
+                        new Segment("Baz"),
+                        new Segment("Qux\n"),
+                        new Segment("Corgi"),
+                    });
+
+                // Then
+                lines.Count.ShouldBe(4);
+
+                lines[0].Count.ShouldBe(1);
+                lines[0][0].Text.ShouldBe("Foo");
+
+                lines[1].Count.ShouldBe(1);
+                lines[1][0].Text.ShouldBe("Bar");
+
+                lines[2].Count.ShouldBe(2);
+                lines[2][0].Text.ShouldBe("Baz");
+                lines[2][1].Text.ShouldBe("Qux");
+
+                lines[3].Count.ShouldBe(1);
+                lines[3][0].Text.ShouldBe("Corgi");
+            }
         }
     }
 }

src/Spectre.Console.Tests/Unit/Composition/TextTests.cs

@@ -1,61 +1,77 @@
 using Shouldly;
-using Spectre.Console.Composition;
 using Xunit;
 
-namespace Spectre.Console.Tests.Composition
+namespace Spectre.Console.Tests.Unit
 {
     public sealed class TextTests
     {
         [Fact]
-        public void Should_Render_Text_To_Console()
+        public void Should_Render_Unstyled_Text_As_Expected()
         {
             // Given
-            var console = new PlainConsole();
+            var fixture = new PlainConsole(width: 80);
+            var text = Text.New("Hello World");
 
             // When
-            console.Render(new Text("Hello World"));
+            fixture.Render(text);
 
             // Then
-            console.Output.ShouldBe("Hello World");
+            fixture.Output
+                .NormalizeLineEndings()
+                .ShouldBe("Hello World");
         }
 
         [Fact]
-        public void Should_Right_Align_Text_To_Parent()
+        public void Should_Split_Unstyled_Text_To_New_Lines_If_Width_Exceeds_Console_Width()
         {
             // Given
-            var console = new PlainConsole(width: 15);
+            var fixture = new PlainConsole(width: 5);
+            var text = Text.New("Hello World");
 
             // When
-            console.Render(new Text("Hello World", justify: Justify.Right));
+            fixture.Render(text);
 
             // Then
-            console.Output.ShouldBe("    Hello World");
+            fixture.Output
+                .NormalizeLineEndings()
+                .ShouldBe("Hello\n Worl\nd");
         }
 
-        [Fact]
+        public sealed class TheStylizeMethod
-        public void Should_Center_Text_To_Parent()
         {
-            // Given
+            [Fact]
-            var console = new PlainConsole(width: 15);
+            public void Should_Apply_Style_To_Text()
+            {
+                // Given
+                var fixture = new AnsiConsoleFixture(ColorSystem.Standard);
+                var text = Text.New("Hello World");
+                text.Stylize(start: 3, end: 8, new Appearance(style: Styles.Underline));
 
-            // When
+                // When
-            console.Render(new Text("Hello World", justify: Justify.Center));
+                fixture.Console.Render(text);
 
-            // Then
+                // Then
-            console.Output.ShouldBe("  Hello World  ");
+                fixture.Output
-        }
+                    .NormalizeLineEndings()
+                    .ShouldBe("Hello World");
+            }
 
-        [Fact]
+            [Fact]
-        public void Should_Split_Text_To_Multiple_Lines_If_It_Does_Not_Fit()
+            public void Should_Apply_Style_To_Text_Which_Spans_Over_Multiple_Lines()
-        {
+            {
-            // Given
+                // Given
-            var console = new PlainConsole(width: 5);
+                var fixture = new AnsiConsoleFixture(ColorSystem.Standard, width: 5);
+                var text = Text.New("Hello World");
+                text.Stylize(start: 3, end: 8, new Appearance(style: Styles.Underline));
 
-            // When
+                // When
-            console.Render(new Text("Hello World"));
+                fixture.Console.Render(text);
 
-            // Then
+                // Then
-            console.Output.ShouldBe("Hello\n Worl\nd");
+                fixture.Output
+                    .NormalizeLineEndings()
+                    .ShouldBe("Hello\n Worl\nd");
+            }
         }
     }
 }

src/Spectre.Console/Appearance.cs

@@ -26,12 +26,7 @@ namespace Spectre.Console
         /// Gets an <see cref="Appearance"/> with the
         /// default color and without style.
         /// </summary>
-        public static Appearance Plain { get; }
+        public static Appearance Plain { get; } = new Appearance();
-
-        static Appearance()
-        {
-            Plain = new Appearance();
-        }
 
         private Appearance()
             : this(null, null, null)
@@ -51,6 +46,33 @@ namespace Spectre.Console
             Style = style ?? Styles.None;
         }
 
+        /// <summary>
+        /// Combines this appearance with another one.
+        /// </summary>
+        /// <param name="other">The item to combine with this.</param>
+        /// <returns>A new appearance representing a combination of this and the other one.</returns>
+        public Appearance Combine(Appearance other)
+        {
+            if (other is null)
+            {
+                throw new ArgumentNullException(nameof(other));
+            }
+
+            var foreground = Foreground;
+            if (!other.Foreground.IsDefault)
+            {
+                foreground = other.Foreground;
+            }
+
+            var background = Background;
+            if (!other.Background.IsDefault)
+            {
+                background = other.Background;
+            }
+
+            return new Appearance(foreground, background, Style | other.Style);
+        }
+
         /// <inheritdoc/>
         public override int GetHashCode()
         {

src/Spectre.Console/Composition/Panel.cs

@@ -12,16 +12,19 @@ namespace Spectre.Console
     {
         private readonly IRenderable _child;
         private readonly bool _fit;
+        private readonly Justify _content;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="Panel"/> class.
         /// </summary>
         /// <param name="child">The child.</param>
         /// <param name="fit">Whether or not to fit the panel to it's parent.</param>
-        public Panel(IRenderable child, bool fit = false)
+        /// <param name="content">The justification of the panel content.</param>
+        public Panel(IRenderable child, bool fit = false, Justify content = Justify.Left)
         {
             _child = child;
             _fit = fit;
+            _content = content;
         }
 
         /// <inheritdoc/>
@@ -48,23 +51,59 @@ namespace Spectre.Console
             result.Add(new Segment("┐"));
             result.Add(new Segment("\n"));
 
+            // Render the child.
             var childSegments = _child.Render(encoding, childWidth);
-            foreach (var line in Segment.Split(childSegments))
+
+            // Split the child segments into lines.
+            var lines = Segment.SplitLines(childSegments, childWidth);
+            foreach (var line in lines)
             {
                 result.Add(new Segment("│ "));
 
-                foreach (var segment in line)
+                var content = new List<Segment>();
-                {
-                    result.Add(segment.StripLineEndings());
-                }
 
                 var length = line.Sum(segment => segment.CellLength(encoding));
                 if (length < childWidth)
                 {
-                    var diff = childWidth - length;
+                    if (_content == Justify.Right)
-                    result.Add(new Segment(new string(' ', diff)));
+                    {
+                        var diff = childWidth - length;
+                        content.Add(new Segment(new string(' ', diff)));
+                    }
+                    else if (_content == Justify.Center)
+                    {
+                        var diff = (childWidth - length) / 2;
+                        content.Add(new Segment(new string(' ', diff)));
+                    }
                 }
 
+                foreach (var segment in line)
+                {
+                    content.Add(segment.StripLineEndings());
+                }
+
+                if (length < childWidth)
+                {
+                    if (_content == Justify.Left)
+                    {
+                        var diff = childWidth - length;
+                        content.Add(new Segment(new string(' ', diff)));
+                    }
+                    else if (_content == Justify.Center)
+                    {
+                        var diff = (childWidth - length) / 2;
+                        content.Add(new Segment(new string(' ', diff)));
+
+                        var remainder = (childWidth - length) % 2;
+                        if (remainder != 0)
+                        {
+                            content.Add(new Segment(new string(' ', remainder)));
+                        }
+                    }
+                }
+
+                result.AddRange(content);
+
                 result.Add(new Segment(" │"));
                 result.Add(new Segment("\n"));
             }

src/Spectre.Console/Composition/Segment.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using Spectre.Console.Internal;
@@ -9,13 +10,20 @@ namespace Spectre.Console.Composition
     /// <summary>
     /// Represents a renderable segment.
     /// </summary>
-    public sealed class Segment
+    [DebuggerDisplay("{Text,nq}")]
+    public class Segment
     {
         /// <summary>
         /// Gets the segment text.
         /// </summary>
         public string Text { get; }
 
+        /// <summary>
+        /// Gets a value indicating whether or not this is an expicit line break
+        /// that should be preserved.
+        /// </summary>
+        public bool IsLineBreak { get; }
+
         /// <summary>
         /// Gets the appearance of the segment.
         /// </summary>
@@ -36,9 +44,24 @@ namespace Spectre.Console.Composition
         /// <param name="text">The segment text.</param>
         /// <param name="appearance">The segment appearance.</param>
         public Segment(string text, Appearance appearance)
+            : this(text, appearance, false)
+        {
+        }
+
+        private Segment(string text, Appearance appearance, bool lineBreak)
         {
             Text = text?.NormalizeLineEndings() ?? throw new ArgumentNullException(nameof(text));
             Appearance = appearance;
+            IsLineBreak = lineBreak;
+        }
+
+        /// <summary>
+        /// Creates a segment that represents an implicit line break.
+        /// </summary>
+        /// <returns>A segment that represents an implicit line break.</returns>
+        public static Segment LineBreak()
+        {
+            return new Segment("\n", Appearance.Plain, true);
         }
 
         /// <summary>
@@ -61,12 +84,45 @@ namespace Spectre.Console.Composition
             return new Segment(Text.TrimEnd('\n'), Appearance);
         }
 
+        /// <summary>
+        /// Splits the segment at the offset.
+        /// </summary>
+        /// <param name="offset">The offset where to split the segment.</param>
+        /// <returns>One or two new segments representing the split.</returns>
+        public (Segment First, Segment Second) Split(int offset)
+        {
+            if (offset < 0)
+            {
+                return (this, null);
+            }
+
+            if (offset >= Text.Length)
+            {
+                return (this, null);
+            }
+
+            return (
+                new Segment(Text.Substring(0, offset), Appearance),
+                new Segment(Text.Substring(offset, Text.Length - offset), Appearance));
+        }
+
         /// <summary>
         /// Splits the provided segments into lines.
         /// </summary>
         /// <param name="segments">The segments to split.</param>
         /// <returns>A collection of lines.</returns>
-        public static List<SegmentLine> Split(IEnumerable<Segment> segments)
+        public static List<SegmentLine> SplitLines(IEnumerable<Segment> segments)
+        {
+            return SplitLines(segments, int.MaxValue);
+        }
+
+        /// <summary>
+        /// Splits the provided segments into lines with a maximum width.
+        /// </summary>
+        /// <param name="segments">The segments to split into lines.</param>
+        /// <param name="maxWidth">The maximum width.</param>
+        /// <returns>A list of lines.</returns>
+        public static List<SegmentLine> SplitLines(IEnumerable<Segment> segments, int maxWidth)
         {
             if (segments is null)
             {
@@ -76,14 +132,41 @@ namespace Spectre.Console.Composition
             var lines = new List<SegmentLine>();
             var line = new SegmentLine();
 
-            foreach (var segment in segments)
+            var stack = new Stack<Segment>(segments.Reverse());
+
+            while (stack.Count > 0)
             {
+                var segment = stack.Pop();
+
+                if (line.Length + segment.Text.Length > maxWidth)
+                {
+                    var diff = -(maxWidth - (line.Length + segment.Text.Length));
+                    var offset = segment.Text.Length - diff;
+
+                    var (first, second) = segment.Split(offset);
+
+                    line.Add(first);
+                    lines.Add(line);
+                    line = new SegmentLine();
+
+                    if (second != null)
+                    {
+                        stack.Push(second);
+                    }
+
+                    continue;
+                }
+
                 if (segment.Text.Contains("\n"))
                 {
                     if (segment.Text == "\n")
                     {
-                        lines.Add(line);
+                        if (line.Length > 0 || segment.IsLineBreak)
-                        line = new SegmentLine();
+                        {
+                            lines.Add(line);
+                            line = new SegmentLine();
+                        }
+
                         continue;
                     }
 
@@ -93,19 +176,21 @@ namespace Spectre.Console.Composition
                         var parts = text.SplitLines();
                         if (parts.Length > 0)
                         {
-                            line.Add(new Segment(parts[0], segment.Appearance));
+                            if (parts[0].Length > 0)
+                            {
+                                line.Add(new Segment(parts[0], segment.Appearance));
+                            }
                         }
 
                         if (parts.Length > 1)
                         {
-                            lines.Add(line);
+                            if (line.Length > 0)
-                            line = new SegmentLine();
+                            {
+                                lines.Add(line);
+                                line = new SegmentLine();
+                            }
 
                             text = string.Concat(parts.Skip(1).Take(parts.Length - 1));
-                            if (string.IsNullOrWhiteSpace(text))
-                            {
-                                text = null;
-                            }
                         }
                         else
                         {

src/Spectre.Console/Composition/SegmentLine.cs

@@ -1,5 +1,6 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
+using System.Linq;
 
 namespace Spectre.Console.Composition
 {
@@ -9,5 +10,9 @@ namespace Spectre.Console.Composition
     [SuppressMessage("Naming", "CA1710:Identifiers should have correct suffix")]
     public sealed class SegmentLine : List<Segment>
     {
+        /// <summary>
+        /// Gets the length of the line.
+        /// </summary>
+        public int Length => this.Sum(line => line.Text.Length);
     }
 }

src/Spectre.Console/Composition/Text.cs

@@ -0,0 +1,216 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Text;
+using Spectre.Console.Composition;
+using Spectre.Console.Internal;
+
+namespace Spectre.Console
+{
+    /// <summary>
+    /// Represents text with color and style.
+    /// </summary>
+    [SuppressMessage("Naming", "CA1724:Type names should not match namespaces")]
+    public sealed class Text : IRenderable
+    {
+        private readonly List<Span> _spans;
+        private string _text;
+
+        private sealed class Span
+        {
+            public int Start { get; }
+            public int End { get; }
+            public Appearance Appearance { get; }
+
+            public Span(int start, int end, Appearance appearance)
+            {
+                Start = start;
+                End = end;
+                Appearance = appearance ?? Appearance.Plain;
+            }
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Console.Text"/> class.
+        /// </summary>
+        /// <param name="text">The text.</param>
+        internal Text(string text)
+        {
+            _text = text ?? throw new ArgumentNullException(nameof(text));
+            _spans = new List<Span>();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Text"/> class.
+        /// </summary>
+        /// <param name="text">The text.</param>
+        /// <param name="foreground">The foreground.</param>
+        /// <param name="background">The background.</param>
+        /// <param name="style">The style.</param>
+        /// <returns>A <see cref="Text"/> instance.</returns>
+        public static Text New(
+            string text, Color? foreground = null, Color? background = null, Styles? style = null)
+        {
+            var result = MarkupParser.Parse(text, new Appearance(foreground, background, style));
+            return result;
+        }
+
+        /// <summary>
+        /// Appends some text with a style.
+        /// </summary>
+        /// <param name="text">The text to append.</param>
+        /// <param name="appearance">The appearance of the text.</param>
+        public void Append(string text, Appearance appearance)
+        {
+            if (text == null)
+            {
+                throw new ArgumentNullException(nameof(text));
+            }
+
+            var start = _text.Length;
+            var end = _text.Length + text.Length;
+
+            _text += text;
+
+            Stylize(start, end, appearance);
+        }
+
+        /// <summary>
+        /// Stylizes a part of the text.
+        /// </summary>
+        /// <param name="start">The start position.</param>
+        /// <param name="end">The end position.</param>
+        /// <param name="appearance">The color and style to apply.</param>
+        public void Stylize(int start, int end, Appearance appearance)
+        {
+            if (start >= end)
+            {
+                throw new ArgumentOutOfRangeException(nameof(start), "Start position must be less than the end position.");
+            }
+
+            start = Math.Max(start, 0);
+            end = Math.Min(end, _text.Length);
+
+            _spans.Add(new Span(start, end, appearance));
+        }
+
+        /// <inheritdoc/>
+        public int Measure(Encoding encoding, int maxWidth)
+        {
+            var lines = _text.SplitLines();
+            return lines.Max(x => x.CellLength(encoding));
+        }
+
+        /// <inheritdoc/>
+        public IEnumerable<Segment> Render(Encoding encoding, int width)
+        {
+            var result = new List<Segment>();
+
+            var segments = SplitLineBreaks(CreateSegments());
+
+            foreach (var (_, _, last, line) in Segment.SplitLines(segments, width).Enumerate())
+            {
+                foreach (var segment in line)
+                {
+                    result.Add(segment.StripLineEndings());
+                }
+
+                if (!last)
+                {
+                    result.Add(Segment.LineBreak());
+                }
+            }
+
+            return result;
+        }
+
+        private IEnumerable<Segment> SplitLineBreaks(IEnumerable<Segment> segments)
+        {
+            // Creates individual segments of line breaks.
+            var result = new List<Segment>();
+            var queue = new Queue<Segment>(segments);
+
+            while (queue.Count > 0)
+            {
+                var segment = queue.Dequeue();
+
+                var index = segment.Text.IndexOf("\n", StringComparison.OrdinalIgnoreCase);
+                if (index == -1)
+                {
+                    result.Add(segment);
+                }
+                else
+                {
+                    var (first, second) = segment.Split(index);
+                    if (!string.IsNullOrEmpty(first.Text))
+                    {
+                        result.Add(first);
+                    }
+
+                    result.Add(Segment.LineBreak());
+                    queue.Enqueue(new Segment(second.Text.Substring(1), second.Appearance));
+                }
+            }
+
+            return result;
+        }
+
+        private IEnumerable<Segment> CreateSegments()
+        {
+            // This excellent algorithm to sort spans was ported and adapted from
+            // https://github.com/willmcgugan/rich/blob/eb2f0d5277c159d8693636ec60c79c5442fd2e43/rich/text.py#L492
+
+            // Create the style map.
+            var styleMap = _spans.SelectIndex((span, index) => (span, index)).ToDictionary(x => x.index + 1, x => x.span.Appearance);
+            styleMap[0] = Appearance.Plain;
+
+            // Create a span list.
+            var spans = new List<(int Offset, bool Leaving, int Style)>();
+            spans.Add((0, false, 0));
+            spans.AddRange(_spans.SelectIndex((span, index) => (span.Start, false, index + 1)));
+            spans.AddRange(_spans.SelectIndex((span, index) => (span.End, true, index + 1)));
+            spans.Add((_text.Length, true, 0));
+            spans = spans.OrderBy(x => x.Offset).ThenBy(x => !x.Leaving).ToList();
+
+            // Keep track of applied appearances using a stack
+            var styleStack = new Stack<int>();
+
+            // Now build the segments.
+            var result = new List<Segment>();
+            foreach (var (offset, leaving, style, nextOffset) in BuildSkipList(spans))
+            {
+                if (leaving)
+                {
+                    // Leaving
+                    styleStack.Pop();
+                }
+                else
+                {
+                    // Entering
+                    styleStack.Push(style);
+                }
+
+                if (nextOffset > offset)
+                {
+                    // Build the current style from the stack
+                    var styleIndices = styleStack.OrderBy(index => index).ToArray();
+                    var currentStyle = Appearance.Plain.Combine(styleIndices.Select(index => styleMap[index]));
+
+                    // Create segment
+                    var text = _text.Substring(offset, Math.Min(_text.Length - offset, nextOffset - offset));
+                    result.Add(new Segment(text, currentStyle));
+                }
+            }
+
+            return result;
+        }
+
+        private static IEnumerable<(int Offset, bool Leaving, int Style, int NextOffset)> BuildSkipList(
+            List<(int Offset, bool Leaving, int Style)> spans)
+        {
+            return spans.Zip(spans.Skip(1), (first, second) => (first, second)).Select(
+                    x => (x.first.Offset, x.first.Leaving, x.first.Style, NextOffset: x.second.Offset));
+        }
+    }
+}

src/Spectre.Console/ConsoleExtensions.Markup.cs

@@ -29,8 +29,7 @@ namespace Spectre.Console
         /// <param name="args">An array of objects to write.</param>
         public static void Markup(this IAnsiConsole console, IFormatProvider provider, string format, params object[] args)
         {
-            var result = MarkupParser.Parse(string.Format(provider, format, args));
+            console.Render(MarkupParser.Parse(string.Format(provider, format, args)));
-            result.Render(console);
         }
 
         /// <summary>

src/Spectre.Console/Internal/Colors/ColorPalette.cs

@@ -92,12 +92,7 @@ namespace Spectre.Console.Internal
         internal static Color ExactOrClosest(ColorSystem system, Color color)
         {
             var exact = Exact(system, color);
-            if (exact != null)
+            return exact ?? Closest(system, color);
-            {
-                return exact.Value;
-            }
-
-            return Closest(system, color);
         }
 
         private static Color? Exact(ColorSystem system, Color color)

src/Spectre.Console/Internal/Extensions/AppearanceExtensions.cs

@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+
+namespace Spectre.Console.Internal
+{
+    internal static class AppearanceExtensions
+    {
+        public static Appearance Combine(this Appearance appearance, IEnumerable<Appearance> source)
+        {
+            var current = appearance;
+            foreach (var item in source)
+            {
+                current = current.Combine(item);
+            }
+
+            return current;
+        }
+    }
+}

src/Spectre.Console/Internal/Extensions/CharExtensions.cs

@@ -1,12 +0,0 @@
-using System.Text;
-
-namespace Spectre.Console.Internal
-{
-    internal static class CharExtensions
-    {
-        public static int CellLength(this char token, Encoding encoding)
-        {
-            return Cell.GetCellLength(encoding, token);
-        }
-    }
-}

src/Spectre.Console/Internal/Extensions/ConsoleExtensions.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Diagnostics.CodeAnalysis;
-using Spectre.Console.Composition;
 
 namespace Spectre.Console.Internal
 {

src/Spectre.Console/Internal/Extensions/EnumerableExtensions.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace Spectre.Console.Internal
+{
+    internal static class EnumerableExtensions
+    {
+        public static IEnumerable<(int Index, bool First, bool Last, T Item)> Enumerate<T>(this IEnumerable<T> source)
+        {
+            if (source is null)
+            {
+                throw new ArgumentNullException(nameof(source));
+            }
+
+            return Enumerate(source.GetEnumerator());
+        }
+
+        public static IEnumerable<(int Index, bool First, bool Last, T Item)> Enumerate<T>(this IEnumerator<T> source)
+        {
+            if (source is null)
+            {
+                throw new ArgumentNullException(nameof(source));
+            }
+
+            var first = true;
+            var last = !source.MoveNext();
+            T current;
+
+            for (var index = 0; !last; index++)
+            {
+                current = source.Current;
+                last = !source.MoveNext();
+                yield return (index, first, last, current);
+                first = false;
+            }
+        }
+
+        public static IEnumerable<TResult> SelectIndex<T, TResult>(this IEnumerable<T> source, Func<T, int, TResult> func)
+        {
+            return source.Select((value, index) => func(value, index));
+        }
+    }
+}

src/Spectre.Console/Internal/Text/Markup/Ast/MarkupBlockNode.cs

@@ -1,30 +0,0 @@
-using System.Collections.Generic;
-
-namespace Spectre.Console.Internal
-{
-    internal sealed class MarkupBlockNode : IMarkupNode
-    {
-        private readonly List<IMarkupNode> _elements;
-
-        public MarkupBlockNode()
-        {
-            _elements = new List<IMarkupNode>();
-        }
-
-        public void Append(IMarkupNode element)
-        {
-            if (element != null)
-            {
-                _elements.Add(element);
-            }
-        }
-
-        public void Render(IAnsiConsole renderer)
-        {
-            foreach (var element in _elements)
-            {
-                element.Render(renderer);
-            }
-        }
-    }
-}

src/Spectre.Console/Internal/Text/Markup/Ast/MarkupStyleNode.cs

@@ -1,52 +0,0 @@
-using System;
-
-namespace Spectre.Console.Internal
-{
-    internal sealed class MarkupStyleNode : IMarkupNode
-    {
-        private readonly Styles? _style;
-        private readonly Color? _foreground;
-        private readonly Color? _background;
-        private readonly IMarkupNode _element;
-
-        public MarkupStyleNode(
-            Styles? style,
-            Color? foreground,
-            Color? background,
-            IMarkupNode element)
-        {
-            _style = style;
-            _foreground = foreground;
-            _background = background;
-            _element = element ?? throw new ArgumentNullException(nameof(element));
-        }
-
-        public void Render(IAnsiConsole renderer)
-        {
-            var style = (IDisposable)null;
-            var foreground = (IDisposable)null;
-            var background = (IDisposable)null;
-
-            if (_style != null)
-            {
-                style = renderer.PushStyle(_style.Value);
-            }
-
-            if (_foreground != null)
-            {
-                foreground = renderer.PushColor(_foreground.Value, foreground: true);
-            }
-
-            if (_background != null)
-            {
-                background = renderer.PushColor(_background.Value, foreground: false);
-            }
-
-            _element.Render(renderer);
-
-            background?.Dispose();
-            foreground?.Dispose();
-            style?.Dispose();
-        }
-    }
-}

src/Spectre.Console/Internal/Text/Markup/Ast/MarkupTextNode.cs

@@ -1,19 +0,0 @@
-using System;
-
-namespace Spectre.Console.Internal
-{
-    internal sealed class MarkupTextNode : IMarkupNode
-    {
-        public string Text { get; }
-
-        public MarkupTextNode(string text)
-        {
-            Text = text ?? throw new ArgumentNullException(nameof(text));
-        }
-
-        public void Render(IAnsiConsole renderer)
-        {
-            renderer.Write(Text);
-        }
-    }
-}

src/Spectre.Console/Internal/Text/Markup/IMarkupNode.cs

@@ -1,14 +0,0 @@
-namespace Spectre.Console.Internal
-{
-    /// <summary>
-    /// Represents a parsed markup node.
-    /// </summary>
-    internal interface IMarkupNode
-    {
-        /// <summary>
-        /// Renders the node using the specified renderer.
-        /// </summary>
-        /// <param name="renderer">The renderer to use.</param>
-        void Render(IAnsiConsole renderer);
-    }
-}

src/Spectre.Console/Internal/Text/Markup/MarkupParser.cs

@@ -5,37 +5,23 @@ namespace Spectre.Console.Internal
 {
     internal static class MarkupParser
     {
-        public static IMarkupNode Parse(string text)
+        public static Text Parse(string text, Appearance appearance = null)
         {
+            appearance ??= Appearance.Plain;
+
+            var result = new Text(string.Empty);
             using var tokenizer = new MarkupTokenizer(text);
-            var root = new MarkupBlockNode();
 
-            var stack = new Stack<MarkupBlockNode>();
+            var stack = new Stack<Appearance>();
-            var current = root;
 
-            while (true)
+            while (tokenizer.MoveNext())
             {
-                var token = tokenizer.GetNext();
+                var token = tokenizer.Current;
-                if (token == null)
-                {
-                    break;
-                }
 
-                if (token.Kind == MarkupTokenKind.Text)
+                if (token.Kind == MarkupTokenKind.Open)
-                {
-                    current.Append(new MarkupTextNode(token.Value));
-                    continue;
-                }
-                else if (token.Kind == MarkupTokenKind.Open)
                 {
                     var (style, foreground, background) = MarkupStyleParser.Parse(token.Value);
-                    var content = new MarkupBlockNode();
+                    stack.Push(new Appearance(foreground, background, style));
-                    current.Append(new MarkupStyleNode(style, foreground, background, content));
-
-                    current = content;
-                    stack.Push(current);
-
-                    continue;
                 }
                 else if (token.Kind == MarkupTokenKind.Close)
                 {
@@ -45,20 +31,17 @@ namespace Spectre.Console.Internal
                     }
 
                     stack.Pop();
-
-                    if (stack.Count == 0)
-                    {
-                        current = root;
-                    }
-                    else
-                    {
-                        current = stack.Peek();
-                    }
-
-                    continue;
                 }
-
+                else if (token.Kind == MarkupTokenKind.Text)
-                throw new InvalidOperationException("Encountered unkown markup token.");
+                {
+                    // Get the effecive style.
+                    var style = appearance.Combine(stack);
+                    result.Append(token.Value, style);
+                }
+                else
+                {
+                    throw new InvalidOperationException("Encountered unkown markup token.");
+                }
             }
 
             if (stack.Count > 0)
@@ -66,7 +49,7 @@ namespace Spectre.Console.Internal
                 throw new InvalidOperationException("Unbalanced markup stack. Did you forget to close a tag?");
             }
 
-            return root;
+            return result;
         }
     }
 }

src/Spectre.Console/Internal/Text/Markup/MarkupTokenizer.cs

@@ -7,6 +7,8 @@ namespace Spectre.Console.Internal
     {
         private readonly StringBuffer _reader;
 
+        public MarkupToken Current { get; private set; }
+
         public MarkupTokenizer(string text)
         {
             _reader = new StringBuffer(text ?? throw new ArgumentNullException(nameof(text)));
@@ -17,11 +19,11 @@ namespace Spectre.Console.Internal
             _reader.Dispose();
         }
 
-        public MarkupToken GetNext()
+        public bool MoveNext()
         {
             if (_reader.Eof)
             {
-                return null;
+                return false;
             }
 
             var current = _reader.Peek();
@@ -40,7 +42,8 @@ namespace Spectre.Console.Internal
                 if (current == '[')
                 {
                     _reader.Read();
-                    return new MarkupToken(MarkupTokenKind.Text, "[", position);
+                    Current = new MarkupToken(MarkupTokenKind.Text, "[", position);
+                    return true;
                 }
 
                 if (current == '/')
@@ -59,7 +62,8 @@ namespace Spectre.Console.Internal
                     }
 
                     _reader.Read();
-                    return new MarkupToken(MarkupTokenKind.Close, string.Empty, position);
+                    Current = new MarkupToken(MarkupTokenKind.Close, string.Empty, position);
+                    return true;
                 }
 
                 var builder = new StringBuilder();
@@ -80,7 +84,8 @@ namespace Spectre.Console.Internal
                 }
 
                 _reader.Read();
-                return new MarkupToken(MarkupTokenKind.Open, builder.ToString(), position);
+                Current = new MarkupToken(MarkupTokenKind.Open, builder.ToString(), position);
+                return true;
             }
             else
             {
@@ -97,7 +102,8 @@ namespace Spectre.Console.Internal
                     builder.Append(_reader.Read());
                 }
 
-                return new MarkupToken(MarkupTokenKind.Text, builder.ToString(), position);
+                Current = new MarkupToken(MarkupTokenKind.Text, builder.ToString(), position);
+                return true;
             }
         }
     }

src/Spectre.Console/Renderables/Text.cs

@@ -1,127 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics.CodeAnalysis;
-using System.Linq;
-using System.Text;
-using Spectre.Console.Composition;
-using Spectre.Console.Internal;
-
-namespace Spectre.Console
-{
-    /// <summary>
-    /// Represents text with color and style.
-    /// </summary>
-    [SuppressMessage("Naming", "CA1724:Type names should not match namespaces")]
-    public sealed class Text : IRenderable
-    {
-        private readonly string _text;
-        private readonly Appearance _appearance;
-        private readonly Justify _justify;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="Text"/> class.
-        /// </summary>
-        /// <param name="text">The text.</param>
-        /// <param name="appearance">The appearance.</param>
-        /// <param name="justify">The justification.</param>
-        public Text(string text, Appearance appearance = null, Justify justify = Justify.Left)
-        {
-            _text = text ?? throw new ArgumentNullException(nameof(text));
-            _appearance = appearance ?? Appearance.Plain;
-            _justify = justify;
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="Text"/> class.
-        /// </summary>
-        /// <param name="text">The text.</param>
-        /// <param name="foreground">The foreground.</param>
-        /// <param name="background">The background.</param>
-        /// <param name="style">The style.</param>
-        /// <param name="justify">The justification.</param>
-        /// <returns>A <see cref="Text"/> instance.</returns>
-        public static Text New(
-            string text, Color? foreground = null, Color? background = null,
-            Styles? style = null, Justify justify = Justify.Left)
-        {
-            return new Text(text, new Appearance(foreground, background, style), justify);
-        }
-
-        /// <inheritdoc/>
-        public int Measure(Encoding encoding, int maxWidth)
-        {
-            return _text.SplitLines().Max(x => x.CellLength(encoding));
-        }
-
-        /// <inheritdoc/>
-        public IEnumerable<Segment> Render(Encoding encoding, int width)
-        {
-            var result = new List<Segment>();
-
-            foreach (var line in Partition(encoding, _text, width))
-            {
-                result.Add(new Segment(line, _appearance));
-            }
-
-            return result;
-        }
-
-        private IEnumerable<string> Partition(Encoding encoding, string text, int width)
-        {
-            var lines = new List<string>();
-            var line = new StringBuilder();
-
-            var position = 0;
-            foreach (var token in text)
-            {
-                if (token == '\n')
-                {
-                    lines.Add(line.ToString());
-                    line.Clear();
-                    position = 0;
-                    continue;
-                }
-
-                if (position >= width)
-                {
-                    lines.Add(line.ToString());
-                    line.Clear();
-                    position = 0;
-                }
-
-                line.Append(token);
-                position += token.CellLength(encoding);
-            }
-
-            if (line.Length > 0)
-            {
-                lines.Add(line.ToString());
-            }
-
-            // Justify lines
-            for (var i = 0; i < lines.Count; i++)
-            {
-                if (_justify != Justify.Left && lines[i].CellLength(encoding) < width)
-                {
-                    if (_justify == Justify.Right)
-                    {
-                        var diff = width - lines[i].CellLength(encoding);
-                        lines[i] = new string(' ', diff) + lines[i];
-                    }
-                    else if (_justify == Justify.Center)
-                    {
-                        var diff = (width - lines[i].CellLength(encoding)) / 2;
-                        lines[i] = new string(' ', diff) + lines[i] + new string(' ', diff);
-                    }
-                }
-
-                if (i < lines.Count - 1)
-                {
-                    lines[i] += "\n";
-                }
-            }
-
-            return lines;
-        }
-    }
-}