126 lines
4.1 KiB
C#
126 lines
4.1 KiB
C#
using ImageMagickSharp;
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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Model.Drawing;
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using System;
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using System.IO;
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using System.Threading.Tasks;
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using MediaBrowser.Common.Progress;
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using MediaBrowser.Controller.IO;
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using MediaBrowser.Model.IO;
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namespace Emby.Drawing.ImageMagick
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{
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public class PlayedIndicatorDrawer
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{
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private const int FontSize = 52;
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private const int OffsetFromTopRightCorner = 38;
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private readonly IApplicationPaths _appPaths;
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private readonly IHttpClient _iHttpClient;
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private readonly IFileSystem _fileSystem;
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public PlayedIndicatorDrawer(IApplicationPaths appPaths, IHttpClient iHttpClient, IFileSystem fileSystem)
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{
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_appPaths = appPaths;
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_iHttpClient = iHttpClient;
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_fileSystem = fileSystem;
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}
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public async Task DrawPlayedIndicator(MagickWand wand, ImageSize imageSize)
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{
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var x = imageSize.Width - OffsetFromTopRightCorner;
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using (var draw = new DrawingWand())
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{
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using (PixelWand pixel = new PixelWand())
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{
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pixel.Color = "#52B54B";
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pixel.Opacity = 0.2;
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draw.FillColor = pixel;
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draw.DrawCircle(x, OffsetFromTopRightCorner, x - 20, OffsetFromTopRightCorner - 20);
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pixel.Opacity = 0;
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pixel.Color = "white";
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draw.FillColor = pixel;
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draw.Font = await DownloadFont("webdings.ttf", "https://github.com/MediaBrowser/Emby.Resources/raw/master/fonts/webdings.ttf", _appPaths, _iHttpClient, _fileSystem).ConfigureAwait(false);
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draw.FontSize = FontSize;
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draw.FontStyle = FontStyleType.NormalStyle;
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draw.TextAlignment = TextAlignType.CenterAlign;
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draw.FontWeight = FontWeightType.RegularStyle;
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draw.TextAntialias = true;
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draw.DrawAnnotation(x + 4, OffsetFromTopRightCorner + 14, "a");
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draw.FillColor = pixel;
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wand.CurrentImage.DrawImage(draw);
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}
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}
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}
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internal static string ExtractFont(string name, IApplicationPaths paths, IFileSystem fileSystem)
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{
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var filePath = Path.Combine(paths.ProgramDataPath, "fonts", name);
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if (fileSystem.FileExists(filePath))
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{
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return filePath;
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}
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var namespacePath = typeof(PlayedIndicatorDrawer).Namespace + ".fonts." + name;
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var tempPath = Path.Combine(paths.TempDirectory, Guid.NewGuid().ToString("N") + ".ttf");
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fileSystem.CreateDirectory(fileSystem.GetDirectoryName(tempPath));
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using (var stream = typeof(PlayedIndicatorDrawer).Assembly.GetManifestResourceStream(namespacePath))
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{
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using (var fileStream = new FileStream(tempPath, FileMode.Create, FileAccess.Write, FileShare.Read))
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{
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stream.CopyTo(fileStream);
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}
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}
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fileSystem.CreateDirectory(fileSystem.GetDirectoryName(filePath));
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try
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{
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fileSystem.CopyFile(tempPath, filePath, false);
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}
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catch (IOException)
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{
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}
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return tempPath;
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}
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internal static async Task<string> DownloadFont(string name, string url, IApplicationPaths paths, IHttpClient httpClient, IFileSystem fileSystem)
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{
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var filePath = Path.Combine(paths.ProgramDataPath, "fonts", name);
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if (fileSystem.FileExists(filePath))
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{
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return filePath;
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}
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var tempPath = await httpClient.GetTempFile(new HttpRequestOptions
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{
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Url = url,
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Progress = new SimpleProgress<double>()
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}).ConfigureAwait(false);
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fileSystem.CreateDirectory(fileSystem.GetDirectoryName(filePath));
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try
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{
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fileSystem.CopyFile(tempPath, filePath, false);
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}
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catch (IOException)
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{
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}
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return tempPath;
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}
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}
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}
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