/// <inheritdoc/>
public override void Draw(IDrawingContextImpl drawingContext, Point origin)
{
if (GlyphRun.GlyphIndices.Length == 0)
{
return;
}
if (Style.TextFormat.Typeface == null)
{
return;
}
if (Style.Foreground == null)
{
return;
}
drawingContext.DrawGlyphRun(Style.Foreground, GlyphRun, origin);
if (Style.TextDecorations == null)
{
return;
}
foreach (var textDecoration in Style.TextDecorations)
{
DrawTextDecoration(drawingContext, textDecoration, origin);
}
}
public void RenderFps(IDrawingContextImpl context, string aux)
{
var now = _stopwatch.Elapsed;
var elapsed = now - _lastFpsUpdate;
++_framesThisSecond;
++_totalFrames;
if (elapsed.TotalSeconds > 1)
{
_fps = (int)(_framesThisSecond / elapsed.TotalSeconds);
_framesThisSecond = 0;
_lastFpsUpdate = now;
}
var fpsLine = $"Frame #{_totalFrames:00000000} FPS: {_fps:000} " + aux;
double width = 0;
double height = 0;
foreach (var ch in fpsLine)
{
var run = _runs[ch - FirstChar];
width += run.Size.Width;
height = Math.Max(height, run.Size.Height);
}
var rect = new Rect(0, 0, width + 3, height + 3);
context.DrawRectangle(Brushes.Black, null, rect);
double offset = 0;
foreach (var ch in fpsLine)
{
var run = _runs[ch - FirstChar];
context.Transform = Matrix.CreateTranslation(offset, 0);
context.DrawGlyphRun(Brushes.White, run);
offset += run.Size.Width;
}
}
/// <inheritdoc/>
public override void Render(IDrawingContextImpl context)
{
context.Transform = Transform;
context.DrawGlyphRun(Foreground, GlyphRun, BaselineOrigin);
}