Fix QR/BarCode Errors

Author: ghost1372

dev/DevWinUI.Base/Common/QRCode/BarcodePngOptions.cs

@@ -14,8 +14,8 @@ public sealed partial class BarcodePngOptions
     public int QuietZoneModules { get; set; } = 10;
 
     /// <summary>Gets or sets the color for dark modules. Default is <see cref="Color.Black"/>.</summary>
-    public Color DarkColor { get; set; } = Color.Black;
+    public Color DarkColor { get; set; } = Colors.Black;
 
     /// <summary>Gets or sets the color for light modules. Default is <see cref="Color.White"/>.</summary>
-    public Color LightColor { get; set; } = Color.White;
+    public Color LightColor { get; set; } = Colors.White;
 }

dev/DevWinUI.Base/Common/QRCode/BarcodePngRenderer.cs

@@ -99,10 +99,10 @@ private static byte[] CreateImageData(Barcode barcode, int width, int height, Ba
 
                 var color = isDark ? options.DarkColor : options.LightColor;
                 var pixelOffset = rowOffset + 1 + (col * 4);
-                result[pixelOffset] = color.Red;
-                result[pixelOffset + 1] = color.Green;
-                result[pixelOffset + 2] = color.Blue;
-                result[pixelOffset + 3] = color.Alpha;
+                result[pixelOffset] = color.R;
+                result[pixelOffset + 1] = color.G;
+                result[pixelOffset + 2] = color.B;
+                result[pixelOffset + 3] = color.A;
             }
         }
 

dev/DevWinUI.Base/Common/QRCode/BarcodeSvgOptions.cs

@@ -15,8 +15,8 @@ public sealed partial class BarcodeSvgOptions
     public int QuietZoneModules { get; set; } = 10;
 
     /// <summary>Gets or sets the color for dark modules. Default is <see cref="Color.Black"/>.</summary>
-    public Color DarkColor { get; set; } = Color.Black;
+    public Color DarkColor { get; set; } = Colors.Black;
 
     /// <summary>Gets or sets the color for light modules. Default is <see cref="Color.White"/>.</summary>
-    public Color LightColor { get; set; } = Color.White;
+    public Color LightColor { get; set; } = Colors.White;
 }

dev/DevWinUI.Base/Common/QRCode/Color.cs

@@ -1,4 +1,6 @@
-namespace DevWinUI;
+using System.Diagnostics.CodeAnalysis;
+
+namespace DevWinUI;
 
 internal sealed partial class BitBuffer
 {

dev/DevWinUI.Base/Common/QRCode/Internal/BitBuffer.cs

@@ -0,0 +1,17 @@
+using System.Globalization;
+
+namespace DevWinUI;
+
+internal static partial class SVGColorHelper
+{
+    public static string ToCssString(this Color color)
+    {
+        if (color.A is byte.MaxValue)
+        {
+            return $"#{color.R:x2}{color.G:x2}{color.B:x2}";
+        }
+
+        var alpha = (color.A / 255d).ToString("0.###", CultureInfo.InvariantCulture);
+        return $"rgba({color.R},{color.G},{color.B},{alpha})";
+    }
+}

dev/DevWinUI.Base/Common/QRCode/Internal/SVGColorHelper.cs

@@ -12,8 +12,8 @@ public sealed partial class QRCodePngOptions
     public int QuietZoneModules { get; set; } = 4;
 
     /// <summary>Gets or sets the color for dark modules. Default is <see cref="Color.Black"/>.</summary>
-    public Color DarkColor { get; set; } = Color.Black;
+    public Color DarkColor { get; set; } = Colors.Black;
 
     /// <summary>Gets or sets the color for light modules. Default is <see cref="Color.White"/>.</summary>
-    public Color LightColor { get; set; } = Color.White;
+    public Color LightColor { get; set; } = Colors.White;
 }

dev/DevWinUI.Base/Common/QRCode/QRCodePngOptions.cs

@@ -88,10 +88,10 @@ private static byte[] CreateImageData(QRCode qrCode, int width, int height, QRCo
                     && qrCode[sourceRow, sourceCol];
                 var color = isDark ? options.DarkColor : options.LightColor;
                 var pixelOffset = rowOffset + 1 + (col * 4);
-                result[pixelOffset] = color.Red;
-                result[pixelOffset + 1] = color.Green;
-                result[pixelOffset + 2] = color.Blue;
-                result[pixelOffset + 3] = color.Alpha;
+                result[pixelOffset] = color.R;
+                result[pixelOffset + 1] = color.G;
+                result[pixelOffset + 2] = color.B;
+                result[pixelOffset + 3] = color.A;
             }
         }
 

dev/DevWinUI.Base/Common/QRCode/QRCodePngRenderer.cs

@@ -12,10 +12,10 @@ public sealed partial class QRCodeSvgOptions
     public int QuietZoneModules { get; set; } = 4;
 
     /// <summary>Gets or sets the color for dark modules. Default is <see cref="Color.Black"/>.</summary>
-    public Color DarkColor { get; set; } = Color.Black;
+    public Color DarkColor { get; set; } = Colors.Black;
 
     /// <summary>Gets or sets the color for light modules. Default is <see cref="Color.White"/>.</summary>
-    public Color LightColor { get; set; } = Color.White;
+    public Color LightColor { get; set; } = Colors.White;
 
     /// <summary>Gets or sets the image source for a centered logo in the SVG output (for example, a URL or a data URI).</summary>
     /// <remarks>Logo rendering is only supported by the SVG renderer.</remarks>