jellyfin/Jellyfin.Drawing.Skia/PercentPlayedDrawer.cs
2019-12-13 20:57:23 +01:00

41 lines
1.5 KiB
C#

using System;
using MediaBrowser.Model.Drawing;
using SkiaSharp;
namespace Jellyfin.Drawing.Skia
{
/// <summary>
/// Static helper class used to draw percentage-played indicators on images.
/// </summary>
public static class PercentPlayedDrawer
{
private const int IndicatorHeight = 8;
/// <summary>
/// Draw a percentage played indicator on a canvas.
/// </summary>
/// <param name="canvas">The canvas to draw the indicator on.</param>
/// <param name="imageSize">The size of the image being drawn on.</param>
/// <param name="percent">The percentage played to display with the indicator.</param>
public static void Process(SKCanvas canvas, ImageDimensions imageSize, double percent)
{
using (var paint = new SKPaint())
{
var endX = imageSize.Width - 1;
var endY = imageSize.Height - 1;
paint.Color = SKColor.Parse("#99000000");
paint.Style = SKPaintStyle.Fill;
canvas.DrawRect(SKRect.Create(0, (float)endY - IndicatorHeight, (float)endX, (float)endY), paint);
double foregroundWidth = endX;
foregroundWidth *= percent;
foregroundWidth /= 100;
paint.Color = SKColor.Parse("#FF00A4DC");
canvas.DrawRect(SKRect.Create(0, (float)endY - IndicatorHeight, Convert.ToInt32(foregroundWidth), (float)endY), paint);
}
}
}
}