protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
_redColorDrawingEffect = new ColorDrawingEffect(Color.FromKnown(Colors.Red, 1));
_greenColorDrawingEffect = new ColorDrawingEffect(Color.FromKnown(Colors.Green, 1));
_blueColorDrawingEffect = new ColorDrawingEffect(Color.FromKnown(Colors.Blue, 1));
_textFormat = DirectWriteFactory.CreateTextFormat("Gabriola", 72);
_textFormat.TextAlignment = TextAlignment.Center;
_textFormat.ParagraphAlignment = ParagraphAlignment.Center;
float width = ClientSize.Width / _dpiScaleX;
float height = ClientSize.Height / _dpiScaleY;
_textLayout = DirectWriteFactory.CreateTextLayout(
_text,
_textFormat,
width,
height);
_textLayout.SetFontSize(100, new TextRange(20, 6));
_textLayout.SetDrawingEffect(_blueColorDrawingEffect, new TextRange(6, 5));
_textLayout.SetDrawingEffect(_redColorDrawingEffect, new TextRange(20, 6));
_textLayout.SetDrawingEffect(_greenColorDrawingEffect, new TextRange(26, 5));
ClientDrawingEffect effect = _textLayout.GetDrawingEffect(7);
_textLayout.SetUnderline(true, new TextRange(20, 11));
_textLayout.SetFontWeight(FontWeight.Bold, new TextRange(20, 11));
using (Typography typography = DirectWriteFactory.CreateTypography())
{
typography.AddFontFeature(FontFeatureTag.StylisticSet7, 1);
_textLayout.SetTypography(typography, new TextRange(0, _text.Length));
}
}
