190-strange-coloring-remove-console-brush

src/.editorconfig

@@ -2677,7 +2677,7 @@ resharper_int_variable_overflow_in_unchecked_context_highlighting = warning
 resharper_invalid_value_type_highlighting = warning
 resharper_invalid_xml_doc_comment_highlighting = warning
 resharper_invert_condition_1_highlighting = hint
-resharper_invert_if_highlighting = hint
+resharper_invert_if_highlighting = none
 resharper_invocation_is_skipped_highlighting = hint
 resharper_invoke_as_extension_method_highlighting = suggestion
 resharper_is_expression_always_false_highlighting = warning

src/Consolonia.Core/Controls/Dialog/DialogWrap.axaml

@@ -1,10 +1,9 @@
 <UserControl xmlns="https://github.com/avaloniaui"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:drawing1="clr-namespace:Consolonia.Core.Drawing;assembly=Consolonia.Core"
              x:Class="Consolonia.Core.Controls.Dialog.DialogWrap">
 
     <Panel>
-        <Border Background="{drawing1:ConsoleBrush Mode=Shaded}"
+        <Border Background="{DynamicResource ThemeShadeBrush}"
                 IsVisible="{Binding RelativeSource={RelativeSource Self}, Path=IsEffectivelyEnabled}" />
 
         <!-- ReSharper disable once UnusedMember.Local Used for manual search-->

src/Consolonia.Core/Drawing/ConsoleBrush.cs → src/Consolonia.Core/Drawing/BrushExtensions.cs

@@ -1,96 +1,14 @@
 using System;
-using System.Diagnostics;
-using Avalonia;
 using Avalonia.Media;
-using Consolonia.Core.Drawing.PixelBufferImplementation;
 using Consolonia.Core.Infrastructure;
 
 namespace Consolonia.Core.Drawing
 {
-    [DebuggerDisplay("{Color} [{Mode}]")]
-    public class ConsoleBrush : AvaloniaObject, IImmutableBrush
+    public static class BrushExtensions //todo: investigate why resharper does not complain about wrong file naming
     {
-        public static readonly StyledProperty<Color> ColorProperty =
-            AvaloniaProperty.Register<ConsoleBrush, Color>(nameof(Color));
-
-        public static readonly StyledProperty<PixelBackgroundMode> ModeProperty =
-            AvaloniaProperty.Register<ConsoleBrush, PixelBackgroundMode>(nameof(Mode));
-
-        // ReSharper disable once UnusedMember.Global
-        public ConsoleBrush(Color color, PixelBackgroundMode mode) : this(color)
-        {
-            Mode = mode;
-        }
-
-        public ConsoleBrush(Color color)
-        {
-            Color = color;
-        }
-
-        public ConsoleBrush()
-        {
-        }
-
-        public PixelBackgroundMode Mode
-        {
-            get => GetValue(ModeProperty);
-            set => SetValue(ModeProperty, value);
-        }
-
-        public Color Color
-        {
-            get => GetValue(ColorProperty);
-            set => SetValue(ColorProperty, value);
-        }
-
-        public double Opacity => 1;
-        public ITransform Transform => null;
-        public RelativePoint TransformOrigin => RelativePoint.TopLeft;
-
-        /// <summary>
-        ///     Convert a IBrush to a Brush.
-        /// </summary>
-        /// <remarks>
-        ///     NOTE: If it's a ConsoleBrush it will be passed through unchanged, unless mode is set then it will convert
-        ///     consolebrush to mode
-        /// </remarks>
-        /// <param name="brush"></param>
-        /// <param name="mode">Default is Colored.</param>
-        /// <returns></returns>
-        public static ConsoleBrush FromBrush(IBrush brush, PixelBackgroundMode? mode = null)
-        {
-            ArgumentNullException.ThrowIfNull(brush, nameof(brush));
-
-            switch (brush)
-            {
-                case ConsoleBrush consoleBrush:
-                    if (mode != null && consoleBrush.Mode != mode)
-                        return new ConsoleBrush(consoleBrush.Color, mode.Value);
-                    return consoleBrush;
-
-                case LineBrush lineBrush:
-                    switch (lineBrush.Brush)
-                    {
-                        case ConsoleBrush consoleBrush:
-                            return consoleBrush;
-                        case ISolidColorBrush br:
-                            return new ConsoleBrush(br.Color, mode ?? PixelBackgroundMode.Colored);
-                        default:
-                            ConsoloniaPlatform.RaiseNotSupported(6);
-                            return null;
-                    }
-
-                case ISolidColorBrush solidBrush:
-                    return new ConsoleBrush(solidBrush.Color, mode ?? PixelBackgroundMode.Colored);
-
-                default:
-                    ConsoloniaPlatform.RaiseNotSupported(6);
-                    return null;
-            }
-        }
-
-        public static ConsoleBrush FromPosition(IBrush brush, int x, int y, int width, int height)
+        public static Color FromPosition(this IBrush brush, int x, int y, int width, int height)
         {
+            //todo: apply brush opacity
             ArgumentNullException.ThrowIfNull(brush);
             if (x < 0 || x > width)
                 throw new ArgumentOutOfRangeException(nameof(x), "x is out bounds");
@@ -115,7 +33,7 @@ public static ConsoleBrush FromPosition(IBrush brush, int x, int y, int width, i
 
                     // Average the two colors to get the final color
                     Color color = BlendColors(horizontalColor, verticalColor);
-                    return new ConsoleBrush(color);
+                    return color;
                 }
                 case IRadialGradientBrush radialBrush:
                 {
@@ -142,7 +60,7 @@ public static ConsoleBrush FromPosition(IBrush brush, int x, int y, int width, i
 
                     // Interpolate the color based on the normalized distance
                     Color color = InterpolateColor(radialBrush, normalizedDistance);
-                    return new ConsoleBrush(color);
+                    return color;
                 }
                 case IConicGradientBrush conicBrush:
                 {
@@ -160,21 +78,18 @@ public static ConsoleBrush FromPosition(IBrush brush, int x, int y, int width, i
 
                     // Average the two colors to get the final color
                     Color color = BlendColors(horizontalColor, verticalColor);
-                    return new ConsoleBrush(color);
+                    return color;
                 }
 
+                case ISolidColorBrush solidColorBrush:
+                    return solidColorBrush.Color;
+
                 default:
-                    return FromBrush(brush);
+                    ConsoloniaPlatform.RaiseNotSupported(751, brush); //todo: allow RaiseNotSupported to return a result
+                    return new Color();
             }
         }
 
-        // ReSharper disable once UnusedMember.Global used by Avalonia
-        // ReSharper disable once UnusedParameter.Global
-        public IBrush ProvideValue(IServiceProvider _)
-        {
-            return this;
-        }
-
         private static Color InterpolateColor(IGradientBrush brush, double relativePosition)
         {
             IGradientStop before = null;

src/Consolonia.Core/Drawing/DrawingContextImpl.cs

@@ -4,7 +4,6 @@
 using System.Text;
 using Avalonia;
 using Avalonia.Media;
-using Avalonia.Media.Immutable;
 using Avalonia.Media.TextFormatting;
 using Avalonia.Platform;
 using Consolonia.Core.Drawing.PixelBufferImplementation;
@@ -528,12 +527,11 @@ private void FillRectangleWithBrush(IBrush brush, IPen pen, Rect r)
                 int px = (int)(r2.TopLeft.X + x);
                 int py = (int)(r2.TopLeft.Y + y);
 
-                ConsoleBrush backgroundBrush = ConsoleBrush.FromPosition(brush, x, y, (int)width, (int)height);
+                Color backgroundColor = brush.FromPosition(x, y, (int)width, (int)height);
                 CurrentClip.ExecuteWithClipping(new Point(px, py), () =>
                 {
                     _pixelBuffer.Set(new PixelBufferCoordinate((ushort)px, (ushort)py),
-                        pixel => pixel.Blend(new Pixel(new PixelBackground(backgroundBrush.Mode,
-                            backgroundBrush.Color))));
+                        pixel => pixel.Blend(new Pixel(new PixelBackground(backgroundColor))));
                 });
             }
         }
@@ -653,9 +651,9 @@ private Line TransformLineInternal(Line line)
             lineStyle = null;
             if (pen is not
                 {
-                    Brush: ConsoleBrush or LineBrush or ImmutableSolidColorBrush,
+                    Brush: LineBrush or ISolidColorBrush,
                     // Thickness: 1,
-                    DashStyle: null or { Dashes: { Count: 0 } },
+                    DashStyle: null or { Dashes.Count: 0 },
                     LineCap: PenLineCap.Flat,
                     LineJoin: PenLineJoin.Miter
                 })
@@ -664,23 +662,15 @@ private Line TransformLineInternal(Line line)
                 return null;
             }
 
-            if (pen.Brush is LineBrush lineBrush)
-                lineStyle = lineBrush.LineStyle;
-
-            ConsoleBrush consoleBrush = ConsoleBrush.FromBrush(pen.Brush);
+            IBrush brush = pen.Brush;
 
-            switch (consoleBrush.Mode)
+            if (brush is LineBrush lineBrush)
             {
-                case PixelBackgroundMode.Colored:
-                    return consoleBrush.Color;
-                case PixelBackgroundMode.Transparent:
-                    return null;
-                case PixelBackgroundMode.Shaded:
-                    ConsoloniaPlatform.RaiseNotSupported(8);
-                    return null;
-                default:
-                    throw new ArgumentOutOfRangeException(nameof(pen));
+                lineStyle = lineBrush.LineStyle;
+                brush = lineBrush.Brush;
             }
+
+            return ((ISolidColorBrush)brush).Color;
         }
 
         /// <summary>
@@ -731,14 +721,13 @@ private void DrawLineSymbolAndMoveHead(ref Point head, bool isVertical, ISymbol
 
         private void DrawStringInternal(IBrush foreground, string text, IGlyphTypeface typeface, Point origin = new())
         {
-            foreground = ConsoleBrush.FromBrush(foreground);
-            if (foreground is not ConsoleBrush { Mode: PixelBackgroundMode.Colored } consoleBrush)
+            if (foreground is not ISolidColorBrush solidColorBrush)
             {
                 ConsoloniaPlatform.RaiseNotSupported(4);
                 return;
             }
 
-            // if (!Transform.IsTranslateOnly()) ConsoloniaPlatform.RaiseNotSupported(15);
+            // if (!Transform.IsTranslateOnly()) ConsoloniaPlatform.RaiseNotSupported(15); //todo: what to do if a rotation?
 
             Point whereToDraw = origin.Transform(Transform);
             int currentXPosition = 0;
@@ -751,7 +740,7 @@ private void DrawLineSymbolAndMoveHead(ref Point head, bool isVertical, ISymbol
             {
                 Point characterPoint =
                     whereToDraw.Transform(Matrix.CreateTranslation(currentXPosition, currentYPosition));
-                Color foregroundColor = consoleBrush.Color;
+                Color foregroundColor = solidColorBrush.Color;
 
                 switch (glyph)
                 {

src/Consolonia.Core/Drawing/PixelBufferImplementation/DrawingBoxSymbol.cs

@@ -22,7 +22,7 @@
             Text = GetBoxSymbol(UpRightDownLeft).ToString();
         }
 
         public byte UpRightDownLeft { get; init; }
 
         public bool Equals(DrawingBoxSymbol other)
         {
@@ -31,16 +31,16 @@
 
         [JsonIgnore] public string Text { get; init; }
 
-        [JsonIgnore] public ushort Width { get; } = 1;
+        [JsonIgnore] public ushort Width => 1;
 
-        public bool IsWhiteSpace()
+        public bool NothingToDraw()
         {
             return UpRightDownLeft == EmptySymbol;
         }
 
         public ISymbol Blend(ref ISymbol symbolAbove)
         {
-            if (symbolAbove.IsWhiteSpace()) return this;
+            if (symbolAbove.NothingToDraw()) return this;
 
             if (symbolAbove is not DrawingBoxSymbol drawingBoxSymbol)
                 return symbolAbove;

src/Consolonia.Core/Drawing/PixelBufferImplementation/ISymbol.cs

@@ -15,7 +15,7 @@ public interface ISymbol
         /// </summary>
         ushort Width { get; }
 
-        bool IsWhiteSpace();
+        bool NothingToDraw();
 
         /// <summary>
         ///     Blend 2 symbols together