/// <summary> /// In a derived class, implements logic to initialize the sample. /// </summary> protected override void OnInitialize() { DeviceSettings2D settings = new DeviceSettings2D { Width = WindowWidth, Height = WindowHeight }; InitializeDevice(settings); geometry = new PathGeometry(Context2D.RenderTarget.Factory); using (GeometrySink sink = geometry.Open()) { PointF p0 = new PointF(0.50f * WindowWidth, 0.25f * WindowHeight); PointF p1 = new PointF(0.75f * WindowWidth, 0.75f * WindowHeight); PointF p2 = new PointF(0.25f * WindowWidth, 0.75f * WindowHeight); sink.BeginFigure(p0, FigureBegin.Filled); sink.AddLine(p1); sink.AddLine(p2); sink.EndFigure(FigureEnd.Closed); // Note that Close() and Dispose() are not equivalent like they are for // some other IDisposable() objects. sink.Close(); } brush = new SolidColorBrush(Context2D.RenderTarget, new Color4(0.93f, 0.40f, 0.08f)); }
public void InitializeDevice() { DeviceSettings2D settings = new DeviceSettings2D { Width = ClientSize.Width, Height = ClientSize.Height }; var result = new DeviceContext2D(Handle, settings); apiContext = result; Context2D = result; }
/// <summary> /// In a derived class, implements logic to initialize the sample. /// </summary> protected override void OnInitialize() { DeviceSettings2D settings = new DeviceSettings2D { Width = WindowWidth, Height = WindowHeight }; InitializeDevice(settings); _writeFactory = new SlimDX.DirectWrite.Factory(SlimDX.DirectWrite.FactoryType.Shared); _textFormat = _writeFactory.CreateTextFormat("Gabriola", FontWeight.Regular, FontStyle.Normal, FontStretch.Normal, 72.0f, "en-us"); _textFormat.TextAlignment = TextAlignment.Center; _textFormat.ParagraphAlignment = ParagraphAlignment.Center; using (Graphics graphics = Graphics.FromHwnd(_mainForm.Handle)) { _dpiY = graphics.DpiY / 96.0f; _dpiX = graphics.DpiX / 96.0f; } InitializeSimpleText(); InitializeMultiformattedText(); }