Move fallback rendering to new class

Source/Editor/CustomEditors/Dedicated/ScriptsEditor.cs

@@ -43,7 +43,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
 
             // Add script button
             var buttonText = "Add script";
-            var textSize = Render2D.MeasureText(Style.Current.FontMedium, buttonText);
+            var textSize = FallbackTextUtils.MeasureText(Style.Current.FontMedium, buttonText);
             float addScriptButtonWidth = (textSize.X < 60.0f) ? 60.0f : textSize.X + 4;
             var buttonHeight = (textSize.Y < 18) ? 18 : textSize.Y + 4;
             _addScriptsButton = new Button

Source/Editor/CustomEditors/Dedicated/UIControlEditor.cs

@@ -423,7 +423,7 @@ namespace FlaxEditor.CustomEditors.Dedicated
             // Set control type button
             var space = layout.Space(20);
             var buttonText = "Set Type";
-            var textSize = Render2D.MeasureText(FlaxEngine.GUI.Style.Current.FontMedium, buttonText);
+            var textSize = FallbackTextUtils.MeasureText(FlaxEngine.GUI.Style.Current.FontMedium, buttonText);
             float setTypeButtonWidth = (textSize.X < 60.0f) ? 60.0f : textSize.X + 4;
             var setTypeButton = new Button
             {

Source/Editor/CustomEditors/Editors/ActorTransformEditor.cs

@@ -101,7 +101,7 @@ namespace FlaxEditor.CustomEditors.Editors
                 _linkButton.Clicked += ToggleLink;
                 ToggleEnabled();
                 SetLinkStyle();
-                var textSize = Render2D.MeasureText(FlaxEngine.GUI.Style.Current.FontMedium, LinkedLabel.Text.Value);
+                var textSize = FallbackTextUtils.MeasureText(FlaxEngine.GUI.Style.Current.FontMedium, LinkedLabel.Text.Value);
                 _linkButton.LocalX += textSize.X + 10;
                 LinkedLabel.SetupContextMenu += (label, menu, editor) =>
                 {

Source/Editor/CustomEditors/Editors/TagEditor.cs

@@ -631,7 +631,7 @@ namespace FlaxEditor.CustomEditors.Editors
                 TooltipText = "Edit...",
                 Parent = _label,
             };
-            var textSize = Render2D.MeasureText(FlaxEngine.GUI.Style.Current.FontMedium, buttonText);
+            var textSize = FallbackTextUtils.MeasureText(FlaxEngine.GUI.Style.Current.FontMedium, buttonText);
             if (textSize.Y > button.Width)
                 button.Width = textSize.Y + 2;
 

Source/Editor/GUI/ContextMenu/ContextMenuButton.cs

@@ -236,9 +236,9 @@ namespace FlaxEditor.GUI.ContextMenu
                 float width = 20;
                 if (style.FontMedium)
                 {
-                    width += Render2D.MeasureText(style.FontMedium, Text).X;
+                    width += FallbackTextUtils.MeasureText(style.FontMedium, Text).X;
                     if (!string.IsNullOrEmpty(ShortKeys))
-                        width += 40 + Render2D.MeasureText(style.FontMedium, ShortKeys).X;
+                        width += 40 + FallbackTextUtils.MeasureText(style.FontMedium, ShortKeys).X;
                 }
 
                 return Mathf.Max(width, base.MinimumWidth);

Source/Editor/GUI/Docking/DockWindow.cs

@@ -489,7 +489,7 @@ namespace FlaxEditor.GUI.Docking
             {
                 var style = Style.Current;
                 if (style?.FontMedium != null)
-                    _titleSize = Render2D.MeasureText(style.FontMedium, _title);
+                    _titleSize = FallbackTextUtils.MeasureText(style.FontMedium, _title);
             }
 
             base.PerformLayoutBeforeChildren();

Source/Editor/GUI/MainMenuButton.cs

@@ -103,7 +103,7 @@ namespace FlaxEditor.GUI
             float width = 18;
 
             if (style.FontMedium)
-                width += Render2D.MeasureText(style.FontMedium, Text).X;
+                width += FallbackTextUtils.MeasureText(style.FontMedium, Text).X;
 
             Width = width;
         }

Source/Editor/GUI/NavigationButton.cs

@@ -68,7 +68,7 @@ namespace FlaxEditor.GUI
 
             if (style.FontMedium)
             {
-                Width = Render2D.MeasureText(style.FontMedium, Text).X + 2 * DefaultMargin;
+                Width = FallbackTextUtils.MeasureText(style.FontMedium, Text).X + 2 * DefaultMargin;
             }
         }
     }

Source/Editor/GUI/Timeline/Tracks/MemberTrack.cs

@@ -345,7 +345,7 @@ namespace FlaxEditor.GUI.Timeline.Tracks
             if (_previewValue != null)
             {
                 // Based on Track.Draw for track text placement
-                var left = _xOffset + 16 + Render2D.MeasureText(Style.Current.FontSmall, Title ?? Name).X;
+                var left = _xOffset + 16 + FallbackTextUtils.MeasureText(Style.Current.FontSmall, Title ?? Name).X;
                 if (Icon.IsValid)
                     left += 18;
                 if (IsExpanded)

Source/Editor/GUI/ToolStripButton.cs

@@ -152,7 +152,7 @@ namespace FlaxEditor.GUI
             if (hasSprite)
                 width += iconSize;
             if (!string.IsNullOrEmpty(_text) && style.FontMedium)
-                width += Render2D.MeasureText(style.FontMedium, _text).X + (hasSprite ? DefaultMargin : 0);
+                width += FallbackTextUtils.MeasureText(style.FontMedium, _text).X + (hasSprite ? DefaultMargin : 0);
 
             Width = width;
         }

Source/Editor/GUI/Tree/TreeNode.cs

@@ -576,7 +576,7 @@ namespace FlaxEditor.GUI.Tree
                 var font = TextFont.GetFont();
                 if (font)
                 {
-                    _textWidth = Render2D.MeasureText(font, _text).X;
+                    _textWidth = FallbackTextUtils.MeasureText(font, _text).X;
                     _textChanged = false;
                 }
             }

Source/Editor/Surface/Archetypes/Animation.StateMachine.cs

@@ -337,7 +337,7 @@ namespace FlaxEditor.Surface.Archetypes
                 _textRect = new Rectangle(Float2.Zero, Size);
 
                 var style = Style.Current;
-                var titleSize = Render2D.MeasureText(style.FontLarge, Title);
+                var titleSize = FallbackTextUtils.MeasureText(style.FontLarge, Title);
                 var width = Mathf.Max(100, titleSize.X + 50);
                 Resize(width, 0);
                 titleSize.X += 8.0f;
@@ -1402,7 +1402,7 @@ namespace FlaxEditor.Surface.Archetypes
             {
                 Title = StateTitle;
                 var style = Style.Current;
-                var titleSize = Render2D.MeasureText(style.FontLarge, Title);
+                var titleSize = FallbackTextUtils.MeasureText(style.FontLarge, Title);
                 var width = Mathf.Max(100, titleSize.X + 50);
                 Resize(width, 0);
                 titleSize.X += 8.0f;

Source/Editor/Surface/Archetypes/Animation.cs

@@ -77,7 +77,7 @@ namespace FlaxEditor.Surface.Archetypes
                     Title = asset?.ShortName ?? "Animation";
                 
                 var style = Style.Current;
-                Resize(Mathf.Max(230, Render2D.MeasureText(style.FontLarge, Title).X + 30), 160);
+                Resize(Mathf.Max(230, FallbackTextUtils.MeasureText(style.FontLarge, Title).X + 30), 160);
             }
 
             /// <inheritdoc />

Source/Editor/Surface/Archetypes/BehaviorTree.cs

@@ -101,7 +101,7 @@ namespace FlaxEditor.Surface.Archetypes
                     _debugRelevant = Behavior.GetNodeDebugRelevancy(instance, behavior);
                     _debugInfo = Behavior.GetNodeDebugInfo(instance, behavior);
                     if (!string.IsNullOrEmpty(_debugInfo))
-                        _debugInfoSize = Render2D.MeasureText(Style.Current.FontSmall, _debugInfo);
+                        _debugInfoSize = FallbackTextUtils.MeasureText(Style.Current.FontSmall, _debugInfo);
                 }
             }
 
@@ -488,7 +488,7 @@ namespace FlaxEditor.Surface.Archetypes
                 var height = 0.0f;
                 var titleLabelFont = Style.Current.FontLarge;
                 width = Mathf.Max(width, 100.0f);
-                width = Mathf.Max(width, Render2D.MeasureText(titleLabelFont, Title).X + 30);
+                width = Mathf.Max(width, FallbackTextUtils.MeasureText(titleLabelFont, Title).X + 30);
                 if (_debugInfoSize.X > 0)
                 {
                     width = Mathf.Max(width, _debugInfoSize.X + 8.0f);

Source/Editor/Surface/ContextMenu/VisjectCMItem.cs

@@ -286,7 +286,7 @@ namespace FlaxEditor.Surface.ContextMenu
             Render2D.DrawText(style.FontSmall, _archetype.Title, textRect, Enabled ? style.Foreground : style.ForegroundDisabled, TextAlignment.Near, TextAlignment.Center);
             if (_archetype.SubTitle != null)
             {
-                var titleLength = Render2D.MeasureText(style.FontSmall, _archetype.Title).X;
+                var titleLength = FallbackTextUtils.MeasureText(style.FontSmall, _archetype.Title).X;
                 var subTitleRect = new Rectangle(textRect.X + titleLength, textRect.Y, textRect.Width - titleLength, textRect.Height);
                 Render2D.DrawText(style.FontSmall, _archetype.SubTitle, subTitleRect, style.ForegroundDisabled, TextAlignment.Near, TextAlignment.Center);
             }

Source/Editor/Surface/Elements/InputBox.cs

@@ -1428,7 +1428,7 @@ namespace FlaxEditor.Surface.Elements
 
             if (_defaultValueEditor != null)
             {
-                _defaultValueEditor.Location = new Float2(X + Width + 8 + Render2D.MeasureText(Style.Current.FontSmall, Text).X, Y);
+                _defaultValueEditor.Location = new Float2(X + Width + 8 + FallbackTextUtils.MeasureText(Style.Current.FontSmall, Text).X, Y);
             }
         }
 
@@ -1635,7 +1635,7 @@ namespace FlaxEditor.Surface.Elements
             {
                 if (DefaultValueEditors[i].CanUse(this, ref _currentType))
                 {
-                    var bounds = new Rectangle(X + Width + 8 + Render2D.MeasureText(Style.Current.FontSmall, Text).X, Y, 90, Height);
+                    var bounds = new Rectangle(X + Width + 8 + FallbackTextUtils.MeasureText(Style.Current.FontSmall, Text).X, Y, 90, Height);
                     _editor = DefaultValueEditors[i];
                     try
                     {

Source/Editor/Surface/SurfaceNode.cs

@@ -200,7 +200,7 @@ namespace FlaxEditor.Surface
                     continue;
                 if (child is InputBox inputBox)
                 {
-                    var boxWidth = Render2D.MeasureText(boxLabelFont, inputBox.Text).X + 20;
+                    var boxWidth = FallbackTextUtils.MeasureText(boxLabelFont, inputBox.Text).X + 20;
                     if (inputBox.DefaultValueEditor != null)
                         boxWidth += inputBox.DefaultValueEditor.Width + 4;
                     leftWidth = Mathf.Max(leftWidth, boxWidth);
@@ -208,7 +208,7 @@ namespace FlaxEditor.Surface
                 }
                 else if (child is OutputBox outputBox)
                 {
-                    rightWidth = Mathf.Max(rightWidth, Render2D.MeasureText(boxLabelFont, outputBox.Text).X + 20);
+                    rightWidth = Mathf.Max(rightWidth, FallbackTextUtils.MeasureText(boxLabelFont, outputBox.Text).X + 20);
                     rightHeight = Mathf.Max(rightHeight, outputBox.Archetype.Position.Y - Constants.NodeMarginY - Constants.NodeHeaderSize + 20.0f);
                 }
                 else if (child is Control control)
@@ -226,7 +226,7 @@ namespace FlaxEditor.Surface
                 }
             }
             width = Mathf.Max(width, leftWidth + rightWidth + 10);
-            width = Mathf.Max(width, Render2D.MeasureText(titleLabelFont, Title).X + 30);
+            width = Mathf.Max(width, FallbackTextUtils.MeasureText(titleLabelFont, Title).X + 30);
             height = Mathf.Max(height, Mathf.Max(leftHeight, rightHeight));
             Resize(width, height);
         }

Source/Editor/Tools/Foliage/FoliageTab.cs

@@ -148,7 +148,7 @@ namespace FlaxEditor.Tools.Foliage
                 Parent = _noFoliagePanel,
                 Enabled = false
             };
-            var textSize = Render2D.MeasureText(Style.Current.FontMedium, buttonText);
+            var textSize = FallbackTextUtils.MeasureText(Style.Current.FontMedium, buttonText);
             if (_createNewFoliage.Width < textSize.X)
             {
                 _createNewFoliage.LocalX -= (textSize.X - _createNewFoliage.Width) / 2;

Source/Editor/Tools/Terrain/CarveTab.cs

@@ -106,7 +106,7 @@ namespace FlaxEditor.Tools.Terrain
                 Parent = _noTerrainPanel,
                 Enabled = false
             };
-            var textSize = Render2D.MeasureText(Style.Current.FontMedium, buttonText);
+            var textSize = FallbackTextUtils.MeasureText(Style.Current.FontMedium, buttonText);
             if (_createTerrainButton.Width < textSize.X)
             {
                 _createTerrainButton.LocalX -= (textSize.X - _createTerrainButton.Width) / 2;

Source/Editor/Utilities/TextRenderUtils.cs

@@ -1,108 +0,0 @@
-using FlaxEngine.GUI;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace FlaxEngine
-{
-    public static class TextRenderUtils
-    {
-        /// <summary>
-        /// Draws a text using the global fallback defined in styles.
-        /// </summary>
-        /// <param name="font">The font to use.</param>
-        /// <param name="text">The text to render.</param>
-        /// <param name="layoutRect">The size and position of the area in which the text is drawn.</param>
-        /// <param name="color">The text color.</param>
-        /// <param name="horizontalAlignment">The horizontal alignment of the text in a layout rectangle.</param>
-        /// <param name="verticalAlignment">The vertical alignment of the text in a layout rectangle.</param>
-        /// <param name="textWrapping">Describes how wrap text inside a layout rectangle.</param>
-        /// <param name="baseLinesGapScale">The scale for distance one baseline from another. Default is 1.</param>
-        /// <param name="scale">The text drawing scale. Default is 1.</param>
-        public static void DrawTextWithFallback(Font font, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f)
-        {
-            var layout = new TextLayoutOptions
-            {
-                Bounds = layoutRect,
-                HorizontalAlignment = horizontalAlignment,
-                VerticalAlignment = verticalAlignment,
-                TextWrapping = textWrapping,
-                Scale = scale,
-                BaseLinesGapScale = baseLinesGapScale,
-            };
-
-
-            Render2D.DrawText(font, Style.Current.Fallbacks, text, color, ref layout);
-        }
-
-        /// <summary>
-        /// Draws a text using the global fallback defined in styles. Given material must have GUI domain and a public parameter named Font (texture parameter used for a font atlas sampling).
-        /// </summary>
-        /// <param name="font">The font to use.</param>
-        /// <param name="customMaterial">Custom material for font characters rendering. It must contain texture parameter named Font used to sample font texture.</param>
-        /// <param name="text">The text to render.</param>
-        /// <param name="layoutRect">The size and position of the area in which the text is drawn.</param>
-        /// <param name="color">The text color.</param>
-        /// <param name="horizontalAlignment">The horizontal alignment of the text in a layout rectangle.</param>
-        /// <param name="verticalAlignment">The vertical alignment of the text in a layout rectangle.</param>
-        /// <param name="textWrapping">Describes how wrap text inside a layout rectangle.</param>
-        /// <param name="baseLinesGapScale">The scale for distance one baseline from another. Default is 1.</param>
-        /// <param name="scale">The text drawing scale. Default is 1.</param>
-        public static void DrawTextWithFallback(Font font, MaterialBase customMaterial, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f)
-        {
-            var layout = new TextLayoutOptions
-            {
-                Bounds = layoutRect,
-                HorizontalAlignment = horizontalAlignment,
-                VerticalAlignment = verticalAlignment,
-                TextWrapping = textWrapping,
-                Scale = scale,
-                BaseLinesGapScale = baseLinesGapScale,
-            };
-
-            Render2D.DrawText(font, Style.Current.Fallbacks, text, color, ref layout, customMaterial);
-        }
-
-        public static Float2 MeasureTextWithFallback(Font font, string text)
-        {
-            return font.MeasureText(Style.Current.Fallbacks, text);
-        }
-
-        public static Float2 MeasureTextWithFallback(Font font, string text, ref TextRange textRange)
-        {
-            return font.MeasureText(Style.Current.Fallbacks, text, ref textRange);
-        }
-
-        public static Float2 MeasureTextWithFallback(Font font, string text, ref TextLayoutOptions layout)
-        {
-            return font.MeasureText(Style.Current.Fallbacks, text, ref layout);
-        }
-
-        public static Float2 MeasureTextWithFallback(Font font, string text, ref TextRange textRange, ref TextLayoutOptions layout)
-        {
-            return font.MeasureText(Style.Current.Fallbacks, text, ref textRange, ref layout);
-        }
-
-        public static Float2 GetCharPositionWithFallback(Font font, string text, int index)
-        {
-            return font.GetCharPosition(Style.Current.Fallbacks, text, index);
-        }
-
-        public static Float2 GetCharPositionWithFallback(Font font, string text, ref TextRange textRange, int index)
-        {
-            return font.GetCharPosition(Style.Current.Fallbacks, text, ref textRange, index);
-        }
-
-        public static Float2 GetCharPositionWithFallback(Font font, string text, int index, ref TextLayoutOptions layout)
-        {
-            return font.GetCharPosition(Style.Current.Fallbacks, text, index, ref layout);
-        }
-
-        public static Float2 GetCharPositionWithFallback(Font font, string text, ref TextRange textRange, int index, ref TextLayoutOptions layout)
-        {
-            return font.GetCharPosition(Style.Current.Fallbacks, text, ref textRange, index, ref layout);
-        }
-    }
-}

Source/Editor/Viewport/EditorViewport.cs

@@ -548,9 +548,9 @@ namespace FlaxEditor.Viewport
                 #region Camera settings widget
 
                 var largestText = "Relative Panning";
-                var textSize = Render2D.MeasureText(Style.Current.FontMedium, largestText);
+                var textSize = FallbackTextUtils.MeasureText(Style.Current.FontMedium, largestText);
                 var xLocationForExtras = textSize.X + 5;
-                var cameraSpeedTextWidth = Render2D.MeasureText(Style.Current.FontMedium, "0.00").X;
+                var cameraSpeedTextWidth = FallbackTextUtils.MeasureText(Style.Current.FontMedium, "0.00").X;
 
                 // Camera Settings Widget
                 _cameraWidget = new ViewportWidgetsContainer(ViewportWidgetLocation.UpperRight);
@@ -801,7 +801,7 @@ namespace FlaxEditor.Viewport
                 #region View mode widget
 
                 largestText = "Brightness";
-                textSize = Render2D.MeasureText(Style.Current.FontMedium, largestText);
+                textSize = FallbackTextUtils.MeasureText(Style.Current.FontMedium, largestText);
                 xLocationForExtras = textSize.X + 5;
 
                 var viewMode = new ViewportWidgetsContainer(ViewportWidgetLocation.UpperLeft);

Source/Editor/Viewport/Widgets/ViewportWidgetButton.cs

@@ -164,7 +164,7 @@ namespace FlaxEditor.Viewport.Widgets
             var style = Style.Current;
 
             if (style != null && style.FontMedium)
-                Width = CalculateButtonWidth(_forcedTextWidth > 0.0f ? _forcedTextWidth : Render2D.MeasureText(style.FontMedium, _text).X, Icon.IsValid);
+                Width = CalculateButtonWidth(_forcedTextWidth > 0.0f ? _forcedTextWidth : FallbackTextUtils.MeasureText(style.FontMedium, _text).X, Icon.IsValid);
         }
     }
 }

Source/Editor/Windows/AboutDialog.cs

@@ -54,7 +54,7 @@ namespace FlaxEditor.Windows
                 Parent = this
             };
             var buttonText = "Copy version info";
-            var fontSize = Render2D.MeasureText(Style.Current.FontMedium, buttonText);
+            var fontSize = FallbackTextUtils.MeasureText(Style.Current.FontMedium, buttonText);
             var copyVersionButton = new Button(Width - fontSize.X - 8, 6, fontSize.X + 4, 20)
             {
                 Text = buttonText,

Source/Editor/Windows/PluginsWindow.cs

@@ -122,7 +122,7 @@ namespace FlaxEditor.Windows
                     url = desc.RepositoryUrl;
                 versionLabel.Font.Font.WaitForLoaded();
                 var font = versionLabel.Font.GetFont();
-                var authorWidth = Render2D.MeasureText(font, desc.Author).X + 8;
+                var authorWidth = FallbackTextUtils.MeasureText(font, desc.Author).X + 8;
                 var authorLabel = new ClickableLabel
                 {
                     HorizontalAlignment = TextAlignment.Far,

Source/Editor/Windows/Profiler/Timeline.cs

@@ -86,7 +86,7 @@ namespace FlaxEditor.Windows.Profiler
                 Render2D.DrawRectangle(bounds, color * 0.5f);
 
                 if (_nameLength < 0 && style.FontMedium)
-                    _nameLength = Render2D.MeasureText(style.FontMedium, _name).X;
+                    _nameLength = FallbackTextUtils.MeasureText(style.FontMedium, _name).X;
 
                 if (_nameLength < bounds.Width + 4)
                 {

Source/Engine/Render2D/FallbackTextUtils.cs

@@ -0,0 +1,126 @@
+
+namespace FlaxEngine
+{
+    /// <summary>
+    /// A collection of functions to handle text rendering with fallback font
+    /// </summary>
+    public static class FallbackTextUtils
+    {
+        public static FallbackFonts Fallbacks
+        {
+            get; set;
+        } = null;
+
+        public static void DrawText(Font font, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f)
+        {
+            var layout = new TextLayoutOptions
+            {
+                Bounds = layoutRect,
+                HorizontalAlignment = horizontalAlignment,
+                VerticalAlignment = verticalAlignment,
+                TextWrapping = textWrapping,
+                Scale = scale,
+                BaseLinesGapScale = baseLinesGapScale,
+            };
+
+            if (Fallbacks != null)
+            {
+                Render2D.DrawText(font, Fallbacks, text, color, ref layout);
+            }
+            else
+            {
+                Render2D.DrawText(font, text, color, ref layout);
+            }
+        }
+
+        public static void DrawText(Font font, MaterialBase customMaterial, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f)
+        {
+            var layout = new TextLayoutOptions
+            {
+                Bounds = layoutRect,
+                HorizontalAlignment = horizontalAlignment,
+                VerticalAlignment = verticalAlignment,
+                TextWrapping = textWrapping,
+                Scale = scale,
+                BaseLinesGapScale = baseLinesGapScale,
+            };
+
+            if (Fallbacks != null)
+            {
+                Render2D.DrawText(font, Fallbacks, text, color, ref layout, customMaterial);
+            }
+            else
+            {
+                Render2D.DrawText(font, text, color, ref layout, customMaterial);
+            }
+        }
+
+        public static Float2 MeasureText(Font font, string text)
+        {
+            if (Fallbacks != null)
+            {
+                return font.MeasureText(Fallbacks, text);
+            }
+            else
+            {
+                return font.MeasureText(text);
+            }
+        }
+
+        public static Float2 MeasureText(Font font, string text, ref TextRange textRange)
+        {
+            if (Fallbacks != null)
+            {
+                return font.MeasureText(Fallbacks, text, ref textRange);
+            }
+            else
+            {
+                return font.MeasureText(text, ref textRange);
+            }
+        }
+
+        public static Float2 MeasureText(Font font, string text, ref TextLayoutOptions layout)
+        {
+            if (Fallbacks != null)
+            {
+                return font.MeasureText(Fallbacks, text, ref layout);
+            }
+            else
+            {
+                return font.MeasureText(text, ref layout);
+            }
+        }
+
+        public static Float2 MeasureText(Font font, string text, ref TextRange textRange, ref TextLayoutOptions layout)
+        {
+            if (Fallbacks != null)
+            {
+                return font.MeasureText(Fallbacks, text, ref textRange, ref layout);
+            }
+            else
+            {
+                return font.MeasureText(text, ref textRange, ref layout);
+            }
+        }
+
+        public static Float2 GetCharPosition(Font font, string text, int index)
+        {
+            return font.GetCharPosition(Style.Current.Fallbacks, text, index);
+        }
+
+        public static Float2 GetCharPosition(Font font, string text, ref TextRange textRange, int index)
+        {
+            return font.GetCharPosition(Style.Current.Fallbacks, text, ref textRange, index);
+        }
+
+        public static Float2 GetCharPosition(Font font, string text, int index, ref TextLayoutOptions layout)
+        {
+            return font.GetCharPosition(Style.Current.Fallbacks, text, index, ref layout);
+        }
+
+        public static Float2 GetCharPosition(Font font, string text, ref TextRange textRange, int index, ref TextLayoutOptions layout)
+        {
+            return font.GetCharPosition(Style.Current.Fallbacks, text, ref textRange, index, ref layout);
+        }
+    }
+}

Source/Engine/Render2D/Render2D.cs

@@ -7,10 +7,6 @@ namespace FlaxEngine
 {
     partial class Render2D
     {
-        public static FallbackFonts Fallbacks
-        {
-            get; set;
-        } = null;
 
         /// <summary>
         /// Pushes transformation layer.
@@ -117,8 +113,7 @@ namespace FlaxEngine
         /// <param name="textWrapping">Describes how wrap text inside a layout rectangle.</param>
         /// <param name="baseLinesGapScale">The scale for distance one baseline from another. Default is 1.</param>
         /// <param name="scale">The text drawing scale. Default is 1.</param>
-        /// <param name="useFallback">Whether to use fallback fonts for chars not renderable by the font.</param>
+        public static void DrawText(Font font, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f)
-        public static void DrawText(Font font, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f, bool useFallback = true)
         {
             var layout = new TextLayoutOptions
             {
@@ -129,15 +124,7 @@ namespace FlaxEngine
                 Scale = scale,
                 BaseLinesGapScale = baseLinesGapScale,
             };
-
+            DrawText(font, text, color, ref layout);
-            if (useFallback && Fallbacks != null)
-            {
-                DrawText(font, Fallbacks, text, color, ref layout);
-            }
-            else
-            {
-                DrawText(font, text, color, ref layout);
-            }
         }
 
         /// <summary>
@@ -153,8 +140,7 @@ namespace FlaxEngine
         /// <param name="textWrapping">Describes how wrap text inside a layout rectangle.</param>
         /// <param name="baseLinesGapScale">The scale for distance one baseline from another. Default is 1.</param>
         /// <param name="scale">The text drawing scale. Default is 1.</param>
-        /// <param name="useFallback">Whether to use fallback fonts for chars not renderable by the font.</param>
+        public static void DrawText(Font font, MaterialBase customMaterial, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f)
-        public static void DrawText(Font font, MaterialBase customMaterial, string text, Rectangle layoutRect, Color color, TextAlignment horizontalAlignment = TextAlignment.Near, TextAlignment verticalAlignment = TextAlignment.Near, TextWrapping textWrapping = TextWrapping.NoWrap, float baseLinesGapScale = 1.0f, float scale = 1.0f, bool useFallback = true)
         {
             var layout = new TextLayoutOptions
             {
@@ -165,63 +151,7 @@ namespace FlaxEngine
                 Scale = scale,
                 BaseLinesGapScale = baseLinesGapScale,
             };
-
+            DrawText(font, text, color, ref layout, customMaterial);
-            if (useFallback && Fallbacks != null)
-            {
-                DrawText(font, Fallbacks, text, color, ref layout, customMaterial);
-            }
-            else
-            {
-                DrawText(font, text, color, ref layout, customMaterial);
-            }
-        }
-
-        public static Float2 MeasureText(Font font, string text, bool useFallback = true)
-        {
-            if (useFallback && Fallbacks != null)
-            {
-                return font.MeasureText(Style.Current.Fallbacks, text);
-            }
-            else
-            {
-                return font.MeasureText(text);
-            }
-        }
-
-        public static Float2 MeasureText(Font font, string text, ref TextRange textRange, bool useFallback = true)
-        {
-            if (useFallback && Fallbacks != null)
-            {
-                return font.MeasureText(Style.Current.Fallbacks, text, ref textRange);
-            }
-            else
-            {
-                return font.MeasureText(text, ref textRange);
-            }
-        }
-
-        public static Float2 MeasureText(Font font, string text, ref TextLayoutOptions layout, bool useFallback = true)
-        {
-            if (useFallback && Fallbacks != null)
-            {
-                return font.MeasureText(Style.Current.Fallbacks, text, ref layout);
-            }
-            else
-            {
-                return font.MeasureText(text, ref layout);
-            }
-        }
-
-        public static Float2 MeasureText(Font font, string text, ref TextRange textRange, ref TextLayoutOptions layout, bool useFallback = true)
-        {
-            if (useFallback && Fallbacks != null)
-            {
-                return font.MeasureText(Style.Current.Fallbacks, text, ref textRange, ref layout);
-            }
-            else
-            {
-                return font.MeasureText(text, ref textRange, ref layout);
-            }
         }
 
         /// <summary>

Source/Engine/UI/GUI/Common/Dropdown.cs

@@ -476,7 +476,7 @@ namespace FlaxEngine.GUI
             var font = Font.GetFont();
             for (int i = 0; i < _items.Count; i++)
             {
-                itemsWidth = Mathf.Max(itemsWidth, itemsMargin + 4 + Render2D.MeasureText(font, _items[i]).X);
+                itemsWidth = Mathf.Max(itemsWidth, itemsMargin + 4 + FallbackTextUtils.MeasureText(font, _items[i]).X);
             }
             */
             var itemsWidth = Width;

Source/Engine/UI/GUI/Common/Label.cs

@@ -256,7 +256,7 @@ namespace FlaxEngine.GUI
                         layout.Bounds.Size.X = Width - Margin.Width;
                     else if (_autoWidth && !_autoHeight)
                         layout.Bounds.Size.Y = Height - Margin.Height;
-                    _textSize = Render2D.MeasureText(font, _text, ref layout);
+                    _textSize = FallbackTextUtils.MeasureText(font, _text, ref layout);
                     _textSize.Y *= BaseLinesGapScale;
 
                     // Check if size is controlled via text

Source/Engine/UI/GUI/Common/TextBox.cs

@@ -106,7 +106,7 @@ namespace FlaxEngine.GUI
                 return Float2.Zero;
             }
 
-            return Render2D.MeasureText(font, _text, ref _layout);
+            return FallbackTextUtils.MeasureText(font, _text, ref _layout);
         }
 
         /// <inheritdoc />