public void Render(BillboardTextComponent text)
{
var color = new SolidColorBrush(ToMediaColor(text.TextColor));
var formattedText = new FormattedText(text.Text, CultureInfo.InvariantCulture,
FlowDirection.LeftToRight, typeface, text.FontSize, color);
formattedText.SetFontSize(100, 0, text.Text.Length);
formattedText.PixelsPerDip = 50;
var renderTargetBitmapWidth = (int)(formattedText.Width / 2);
var renderTargetBitmapHeight = (int)(formattedText.Height / 2);
var visual = new DrawingVisual();
using (DrawingContext drawingContext = visual.RenderOpen()) {
drawingContext.DrawText(formattedText, new System.Windows.Point(0, 0));
}
var source = new RenderTargetBitmap(renderTargetBitmapWidth, renderTargetBitmapHeight, 50, 50, PixelFormats.Pbgra32);
source.Clear();
source.Render(visual);
source.Freeze();
var bitmap = new Bitmap(source.PixelWidth, source.PixelHeight, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
var data = bitmap.LockBits(new Rectangle(System.Drawing.Point.Empty, bitmap.Size), System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
source.CopyPixels(Int32Rect.Empty, data.Scan0, data.Height * data.Stride, data.Stride);
bitmap.UnlockBits(data);
RenderedBitmapText = bitmap;
renderedTextCompTag = text.Tag;
Scale = (float)text.FontSize / 100f;
}
public bool IsRendered(BillboardTextComponent text) => renderedTextCompTag == text.Tag;
