Introduce GlyphRun.Bounds

src/Avalonia.Base/Media/GlyphRun.cs

@@ -151,9 +151,9 @@ namespace Avalonia.Media
         }
 
         /// <summary>
-        ///     Gets or sets the conservative bounding box of the <see cref="GlyphRun"/>.
+        ///     Gets the conservative bounding box of the <see cref="GlyphRun"/>.
         /// </summary>
-        public Size Size => PlatformImpl.Item.Size;
+        public Rect Bounds => PlatformImpl.Item.Bounds;
 
         /// <summary>
         /// 
@@ -252,7 +252,7 @@ namespace Avalonia.Media
 
                 if (characterIndex > Metrics.LastCluster)
                 {
-                    return Size.Width;
+                    return Bounds.Width;
                 }
 
                 var glyphIndex = FindGlyphIndex(characterIndex);
@@ -287,7 +287,7 @@ namespace Avalonia.Media
 
                 if (characterIndex <= Metrics.FirstCluster)
                 {
-                    return Size.Width;
+                    return Bounds.Width;
                 }
 
                 for (var i = glyphIndex + 1; i < _glyphInfos.Count; i++)
@@ -295,7 +295,7 @@ namespace Avalonia.Media
                     distance += _glyphInfos[i].GlyphAdvance;
                 }
 
-                return Size.Width - distance;
+                return Bounds.Width - distance;
             }
         }
 
@@ -321,7 +321,7 @@ namespace Avalonia.Media
             }
 
             //After
-            if (distance >= Size.Width)
+            if (distance >= Bounds.Width)
             {
                 isInside = false;
 
@@ -354,7 +354,7 @@ namespace Avalonia.Media
             }
             else
             {
-                currentX = Size.Width;
+                currentX = Bounds.Width;
 
                 for (var index = _glyphInfos.Count - 1; index >= 0; index--)
                 {

src/Avalonia.Base/Media/GlyphRunDrawing.cs

@@ -32,7 +32,7 @@
 
         public override Rect GetBounds()
         {
-            return GlyphRun != null ? new Rect(GlyphRun.Size) : default;
+            return GlyphRun != null ? GlyphRun.Bounds : default;
         }
     }
 }

src/Avalonia.Base/Media/TextDecoration.cs

@@ -223,7 +223,7 @@ namespace Avalonia.Media
                 if (intersections.Count > 0)
                 {
                     var last = baselineOrigin.X;
-                    var finalPos = last + glyphRun.Size.Width;
+                    var finalPos = last + glyphRun.Bounds.Width;
                     var end = last;
 
                     var points = new List<double>();

src/Avalonia.Base/Media/TextFormatting/ShapedTextRun.cs

@@ -38,14 +38,14 @@ namespace Avalonia.Media.TextFormatting
 
         public override double Baseline => -TextMetrics.Ascent;
 
-        public override Size Size => GlyphRun.Size;
+        public override Size Size => GlyphRun.Bounds.Size;
 
         public GlyphRun GlyphRun => _glyphRun ??= CreateGlyphRun();
 
         /// <inheritdoc/>
         public override void Draw(DrawingContext drawingContext, Point origin)
         {
-            using (drawingContext.PushPreTransform(Matrix.CreateTranslation(origin)))
+            using (drawingContext.PushTransform(Matrix.CreateTranslation(origin)))
             {
                 if (GlyphRun.GlyphInfos.Count == 0)
                 {

src/Avalonia.Base/Media/TextFormatting/TextEllipsisHelper.cs

@@ -19,7 +19,7 @@ namespace Avalonia.Media.TextFormatting
             var collapsedLength = 0;
             var shapedSymbol = TextFormatterImpl.CreateSymbol(properties.Symbol, FlowDirection.LeftToRight);
 
-            if (properties.Width < shapedSymbol.GlyphRun.Size.Width)
+            if (properties.Width < shapedSymbol.GlyphRun.Bounds.Width)
             {
                 //Not enough space to fit in the symbol
                 return Array.Empty<TextRun>();

src/Avalonia.Base/Media/TextFormatting/TextLeadingPrefixCharacterEllipsis.cs

@@ -60,7 +60,7 @@ namespace Avalonia.Media.TextFormatting
             var currentWidth = 0.0;
             var shapedSymbol = TextFormatterImpl.CreateSymbol(Symbol, FlowDirection.LeftToRight);
 
-            if (Width < shapedSymbol.GlyphRun.Size.Width)
+            if (Width < shapedSymbol.GlyphRun.Bounds.Width)
             {
                 return Array.Empty<TextRun>();
             }

src/Avalonia.Base/Media/TextFormatting/TextLineImpl.cs

@@ -423,7 +423,7 @@ namespace Avalonia.Media.TextFormatting
                     {
                         if (currentGlyphRun != null)
                         {
-                            currentDistance -= currentGlyphRun.Size.Width;
+                            currentDistance -= currentGlyphRun.Bounds.Width;
                         }
 
                         return currentDistance + distance;
@@ -477,7 +477,7 @@ namespace Avalonia.Media.TextFormatting
                         {
                             if (currentGlyphRun.IsLeftToRight || flowDirection == FlowDirection.RightToLeft)
                             {
-                                distance = currentGlyphRun.Size.Width;
+                                distance = currentGlyphRun.Bounds.Width;
                             }
 
                             return true;
@@ -1483,7 +1483,7 @@ namespace Avalonia.Media.TextFormatting
 
                     trailingWhitespaceLength += glyphRunMetrics.TrailingWhitespaceLength;
 
-                    var whitespaceWidth = glyphRun.Size.Width - glyphRunMetrics.Width;
+                    var whitespaceWidth = glyphRun.Bounds.Width - glyphRunMetrics.Width;
 
                     width -= whitespaceWidth;
                 }

src/Avalonia.Base/Platform/IGlyphRunImpl.cs

@@ -10,11 +10,10 @@ namespace Avalonia.Platform
     [Unstable]
     public interface IGlyphRunImpl : IDisposable 
     {
-
         /// <summary>
         ///     Gets the conservative bounding box of the glyph run./>.
         /// </summary>
-        Size Size { get; }
+        Rect Bounds { get; }
 
         /// <summary>
         ///     Gets the baseline origin of the glyph run./>.

src/Avalonia.Base/Rendering/Composition/Server/DiagnosticTextRenderer.cs

@@ -20,7 +20,7 @@ namespace Avalonia.Rendering.Composition.Server
 
             for (var c = FirstChar; c <= LastChar; c++)
             {
-                var height = _runs[c - FirstChar].Size.Height;
+                var height = _runs[c - FirstChar].Bounds.Height;
                 if (height > maxHeight)
                 {
                     maxHeight = height;
@@ -51,8 +51,8 @@ namespace Avalonia.Rendering.Composition.Server
             {
                 var effectiveChar = c is >= FirstChar and <= LastChar ? c : ' ';
                 var run = _runs[effectiveChar - FirstChar];
-                width += run.Size.Width;
-                height = Math.Max(height, run.Size.Height);
+                width += run.Bounds.Width;
+                height = Math.Max(height, run.Bounds.Height);
             }
 
             return new Size(width, height);
@@ -69,7 +69,7 @@ namespace Avalonia.Rendering.Composition.Server
                 var run = _runs[effectiveChar - FirstChar];
                 context.Transform = originalTransform * Matrix.CreateTranslation(offset, 0.0);
                 context.DrawGlyphRun(foreground, run.PlatformImpl);
-                offset += run.Size.Width;
+                offset += run.Bounds.Width;
             }
 
             context.Transform = originalTransform;

src/Avalonia.Base/Rendering/SceneGraph/GlyphRunNode.cs

@@ -16,12 +16,11 @@ namespace Avalonia.Rendering.SceneGraph
         /// <param name="transform">The transform.</param>
         /// <param name="foreground">The foreground brush.</param>
         /// <param name="glyphRun">The glyph run to draw.</param>
-        /// <param name="aux">Auxiliary data required to draw the brush.</param>
         public GlyphRunNode(
             Matrix transform,
             IImmutableBrush foreground,
             IRef<IGlyphRunImpl> glyphRun)
-            : base(new Rect(glyphRun.Item.BaselineOrigin, glyphRun.Item.Size), transform, foreground)
+            : base(glyphRun.Item.Bounds, transform, foreground)
         {
             GlyphRun = glyphRun.Clone();
         }
@@ -54,7 +53,7 @@ namespace Avalonia.Rendering.SceneGraph
         }
 
         /// <inheritdoc/>
-        public override bool HitTest(Point p) => new Rect(GlyphRun.Item.Size).ContainsExclusive(p);
+        public override bool HitTest(Point p) => GlyphRun.Item.Bounds.ContainsExclusive(p);
 
         public override void Dispose()
         {

src/Avalonia.Headless/HeadlessPlatformRenderInterface.cs

@@ -118,7 +118,7 @@ namespace Avalonia.Headless
 
         public IGeometryImpl BuildGlyphRunGeometry(GlyphRun glyphRun)
         {
-            return new HeadlessGeometryStub(new Rect(glyphRun.Size));
+            return new HeadlessGeometryStub(glyphRun.Bounds);
         }
 
         public IGlyphRunImpl CreateGlyphRun(
@@ -132,7 +132,7 @@ namespace Avalonia.Headless
 
         class HeadlessGlyphRunStub : IGlyphRunImpl
         {
-            public Size Size => new Size(8, 12);
+            public Rect Bounds => new Rect(new Size(8, 12));
 
             public Point BaselineOrigin => new Point(0, 8);
 

src/Skia/Avalonia.Skia/DrawingContextImpl.cs

@@ -516,7 +516,7 @@ namespace Avalonia.Skia
                 return;
             }
 
-            using (var paintWrapper = CreatePaint(_fillPaint, foreground, glyphRun.Item.Size))
+            using (var paintWrapper = CreatePaint(_fillPaint, foreground, glyphRun.Item.Bounds.Size))
             {
                 var glyphRunImpl = (GlyphRunImpl)glyphRun.Item;
 

src/Skia/Avalonia.Skia/GlyphRunImpl.cs

@@ -11,7 +11,7 @@ namespace Avalonia.Skia
         {
             TextBlob = textBlob ?? throw new ArgumentNullException(nameof(textBlob));
 
-            Size = size;
+            Bounds = new Rect(new Point(baselineOrigin.X, 0), size);
 
             BaselineOrigin = baselineOrigin;
         }
@@ -21,7 +21,7 @@ namespace Avalonia.Skia
         /// </summary>
         public SKTextBlob TextBlob { get; }
 
-        public Size Size { get; }
+        public Rect Bounds { get; }
 
         public Point BaselineOrigin { get; }
 

src/Windows/Avalonia.Direct2D1/Media/GlyphRunImpl.cs

@@ -9,12 +9,12 @@ namespace Avalonia.Direct2D1.Media
     {
         public GlyphRunImpl(GlyphRun glyphRun, Size size, Point baselineOrigin)
         {
-            Size = size;
+            Bounds = new Rect(new Point(baselineOrigin.X, 0), size);
             BaselineOrigin = baselineOrigin;
             GlyphRun = glyphRun;
         }
 
-        public Size Size { get; }
+        public Rect Bounds{ get; }
 
         public Point BaselineOrigin { get; }
 

tests/Avalonia.Benchmarks/NullGlyphRun.cs

@@ -5,7 +5,7 @@ namespace Avalonia.Benchmarks
 {
     internal class NullGlyphRun : IGlyphRunImpl
     {
-        public Size Size => default;
+        public Rect Bounds => default;
 
         public Point BaselineOrigin => default;
 

tests/Avalonia.UnitTests/MockGlyphRun.cs

@@ -16,10 +16,10 @@ namespace Avalonia.UnitTests
                 width += glyphInfos[i].GlyphAdvance;
             }
 
-            Size = new Size(width, 10);
+            Bounds = new Rect(new Size(width, 10));
         }
 
-        public Size Size { get; }
+        public Rect Bounds { get; }
 
         public Point BaselineOrigin => new Point(0, 8);