Break-line for placeholder titles when too long

Jellyfin.Plugin.SRFPlay/Utilities/PlaceholderImageGenerator.cs

@@ -41,26 +41,25 @@ public static class PlaceholderImageGenerator
             Typeface = SKTypeface.FromFamilyName("Arial", SKFontStyle.Bold)
         };
 
-        // Calculate font size to fit text (max 48, min 24)
+        // Calculate font size and wrap text if needed
         float fontSize = 48;
         textPaint.TextSize = fontSize;
-        var textWidth = textPaint.MeasureText(text);
         var maxWidth = Width * 0.85f;
+        var maxHeight = Height * 0.8f;
 
-        if (textWidth > maxWidth)
+        var lines = WrapText(text, textPaint, maxWidth, maxHeight, ref fontSize);
+
+        // Draw each line centered
+        var lineHeight = fontSize * 1.2f;
+        var totalHeight = lines.Count * lineHeight;
+        var startY = ((Height - totalHeight) / 2) + fontSize;
+
+        foreach (var line in lines)
         {
-            fontSize = fontSize * maxWidth / textWidth;
-            fontSize = fontSize < 24 ? 24 : fontSize;
-            textPaint.TextSize = fontSize;
+            canvas.DrawText(line, Width / 2, startY, textPaint);
+            startY += lineHeight;
         }
 
-        // Center text vertically
-        SKRect textBounds = default;
-        textPaint.MeasureText(text, ref textBounds);
-        var yPos = (Height / 2) - textBounds.MidY;
-
-        canvas.DrawText(text, Width / 2, yPos, textPaint);
-
         // Encode to PNG
         using var image = surface.Snapshot();
         using var data = image.Encode(SKEncodedImageFormat.Png, 100);
@@ -70,4 +69,73 @@ public static class PlaceholderImageGenerator
         stream.Position = 0;
         return stream;
     }
+
+    /// <summary>
+    /// Wraps text to fit within the specified width and height constraints.
+    /// </summary>
+    /// <param name="text">The text to wrap.</param>
+    /// <param name="paint">The paint to use for measuring.</param>
+    /// <param name="maxWidth">Maximum width for each line.</param>
+    /// <param name="maxHeight">Maximum total height.</param>
+    /// <param name="fontSize">Font size (will be adjusted if needed).</param>
+    /// <returns>List of text lines.</returns>
+    private static System.Collections.Generic.List<string> WrapText(
+        string text,
+        SKPaint paint,
+        float maxWidth,
+        float maxHeight,
+        ref float fontSize)
+    {
+        const float minFontSize = 20;
+        var words = text.Split(' ');
+        var lines = new System.Collections.Generic.List<string>();
+
+        while (fontSize >= minFontSize)
+        {
+            paint.TextSize = fontSize;
+            lines.Clear();
+
+            var currentLine = string.Empty;
+            foreach (var word in words)
+            {
+                var testLine = string.IsNullOrEmpty(currentLine) ? word : $"{currentLine} {word}";
+                var testWidth = paint.MeasureText(testLine);
+
+                if (testWidth > maxWidth && !string.IsNullOrEmpty(currentLine))
+                {
+                    lines.Add(currentLine);
+                    currentLine = word;
+                }
+                else
+                {
+                    currentLine = testLine;
+                }
+            }
+
+            if (!string.IsNullOrEmpty(currentLine))
+            {
+                lines.Add(currentLine);
+            }
+
+            // Check if total height fits
+            var lineHeight = fontSize * 1.2f;
+            var totalHeight = lines.Count * lineHeight;
+
+            if (totalHeight <= maxHeight)
+            {
+                break;
+            }
+
+            // Reduce font size and try again
+            fontSize -= 2;
+        }
+
+        // If still doesn't fit, just return what we have
+        if (lines.Count == 0)
+        {
+            lines.Add(text);
+        }
+
+        return lines;
+    }
 }