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fix boxes in library name backdrop for CJK character

This commit is contained in:
nyanmisaka 2020-12-26 01:24:25 +08:00
parent 93b754c366
commit 4839c2006b
1 changed files with 12 additions and 1 deletions
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13
Jellyfin.Drawing.Skia/StripCollageBuilder.cs
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@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Text.RegularExpressions;
using SkiaSharp;
namespace Jellyfin.Drawing.Skia
@ -118,6 +119,16 @@ namespace Jellyfin.Drawing.Skia
};
canvas.DrawRect(0, 0, width, height, paintColor);
var typeFace = SKTypeface.FromFamilyName("sans-serif", SKFontStyleWeight.Bold, SKFontStyleWidth.Normal, SKFontStyleSlant.Upright);
// use the system fallback to find a typeface for the given CJK character
var nonCjkPattern = @"[^\p{IsCJKUnifiedIdeographs}\p{IsCJKUnifiedIdeographsExtensionA}\p{IsKatakana}\p{IsHiragana}\p{IsHangulSyllables}\p{IsHangulJamo}]";
var filteredName = Regex.Replace(libraryName ?? string.Empty, nonCjkPattern, string.Empty);
if (!string.IsNullOrEmpty(filteredName))
{
typeFace = SKFontManager.Default.MatchCharacter(null, SKFontStyleWeight.Bold, SKFontStyleWidth.Normal, SKFontStyleSlant.Upright, null, filteredName[0]);
}
// draw library name
var textPaint = new SKPaint
{
@ -125,7 +136,7 @@ namespace Jellyfin.Drawing.Skia
Style = SKPaintStyle.Fill,
TextSize = 112,
TextAlign = SKTextAlign.Center,
Typeface = SKTypeface.FromFamilyName("sans-serif", SKFontStyleWeight.Bold, SKFontStyleWidth.Normal, SKFontStyleSlant.Upright),
Typeface = typeFace,
IsAntialias = true
};