public void CreateWindowSizeDependentResources()
{
var context = this.deviceResources.D2DRenderTarget;
var dwriteFactory = this.deviceResources.DWriteFactory;
string text = "Hello, World!";
byte[] bitmapBytes = File.ReadAllBytes(@"texturedata.bin");
this.bitmap = context.CreateBitmap(new D2D1SizeU(256, 256), bitmapBytes, 256 * 4, new D2D1BitmapProperties(new D2D1PixelFormat(DxgiFormat.R8G8B8A8UNorm, D2D1AlphaMode.Premultiplied), 96.0f, 96.0f));
this.bitmapBrush = context.CreateBitmapBrush(this.bitmap, new D2D1BitmapBrushProperties(D2D1ExtendMode.Wrap, D2D1ExtendMode.Wrap, D2D1BitmapInterpolationMode.Linear));
this.textBrush = context.CreateSolidColorBrush(new D2D1ColorF(D2D1KnownColor.Red));
this.textLayout = dwriteFactory.CreateTextLayout(
text,
this.textFormat,
this.deviceResources.ConvertPixelsToDipsX(this.deviceResources.BackBufferWidth),
this.deviceResources.ConvertPixelsToDipsY(this.deviceResources.BackBufferHeight));
this.textLayout.SetFontSize(140.0f, new DWriteTextRange(0, (uint)text.Length));
using (var typography = dwriteFactory.CreateTypography())
{
typography.AddFontFeature(new DWriteFontFeature(DWriteFontFeatureTag.StylisticSet7, 1));
this.textLayout.SetTypography(typography, new DWriteTextRange(0, 13));
}
}
public void Update(StepTimer timer)
{
if (!this.IsEnabled)
{
return;
}
if (timer == null)
{
throw new ArgumentNullException("timer");
}
var time = timer.TotalTime;
uint fps = timer.FramesPerSecond;
text.Clear();
if (this.ShowPerformanceTime)
{
text.Append("E:");
text.Append(this.performanceTime.EventTime);
text.Append(", U:");
text.Append(this.performanceTime.UpdateTime);
text.Append(", R:");
text.Append(this.performanceTime.RenderTime);
text.Append(", P:");
text.Append(this.performanceTime.PresentTime);
text.Append("\n");
}
if (this.ShowTime)
{
text.Append(time);
text.Append("\n");
}
if (fps > 0)
{
text.Append(fps);
}
else
{
text.Append("-");
}
text.Append(" FPS");
DWriteUtils.DisposeAndNull(ref this.textLayout);
this.textLayout = this.deviceResources.DWriteFactory.CreateTextLayout(text.ToString(), this.textFormat, 600, 400);
this.isInitialized = true;
}