public void DrawUnderline(float baselineOriginX, float baselineOriginY, Underline underline, ClientDrawingEffect clientDrawingEffect)
{
RectF rect = new RectF(0, underline.Offset, underline.Width, underline.Thickness);
using (RectangleGeometry rectangleGeometry = _factory.CreateRectangleGeometry(rect))
{
SolidColorBrush brush = null;
if (clientDrawingEffect != null)
{
ColorDrawingEffect drawingEffect = clientDrawingEffect as ColorDrawingEffect;
if (drawingEffect != null)
{
brush = _renderTarget.CreateSolidColorBrush(drawingEffect.Color);
}
}
Matrix3x2 matrix = new Matrix3x2(1, 0, 0, 1, baselineOriginX, baselineOriginY);
using (TransformedGeometry transformedGeometry = _factory.CreateTransformedGeometry(rectangleGeometry, matrix))
{
_renderTarget.FillGeometry(brush == null ? _defaultBrush : brush, transformedGeometry);
}
if (brush != null)
{
brush.Dispose();
}
}
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
this._redColorDrawingEffect = new ColorDrawingEffect(Color.FromARGB(Colors.Red, 1));
this._greenColorDrawingEffect = new ColorDrawingEffect(Color.FromARGB(Colors.Green, 1));
this._blueColorDrawingEffect = new ColorDrawingEffect(Color.FromARGB(Colors.Blue, 1));
this._textFormat = DirectWriteFactory.CreateTextFormat("Gabriola",
FontWeight.Normal,
FontStyle.Normal,
FontStretch.Normal,
72);
this._textFormat.TextAlignment = TextAlignment.Center;
this._textFormat.ParagraphAlignment = ParagraphAlignment.Center;
float width = ClientSize.Width / _dpiScaleX;
float height = ClientSize.Height / _dpiScaleY;
this._textLayout = DirectWriteFactory.CreateTextLayout(
_text,
this._textFormat,
width,
height);
this._textLayout.SetFontSize(100, new TextRange(20, 6));
this._textLayout.SetDrawingEffect(_blueColorDrawingEffect, new TextRange(6, 5));
this._textLayout.SetDrawingEffect(_redColorDrawingEffect, new TextRange(20, 6));
this._textLayout.SetDrawingEffect(_greenColorDrawingEffect, new TextRange(26, 5));
ClientDrawingEffect effect = this._textLayout.GetDrawingEffect(7);
this._textLayout.SetUnderline(true, new TextRange(20, 11));
this._textLayout.SetFontWeight(FontWeight.Bold, new TextRange(20, 11));
using (Typography typography = DirectWriteFactory.CreateTypography())
{
typography.AddFontFeature(FontFeatureTag.StylisticSet7, 1);
this._textLayout.SetTypography(typography, new TextRange(0, _text.Length));
}
}
public void DrawGlyphRun(float baselineOriginX, float baselineOriginY, Graphics.Direct2D.MeasuringMode measuringMode, GlyphRun glyphRun, GlyphRunDescription glyphRunDescription, ClientDrawingEffect clientDrawingEffect)
{
using (PathGeometry pathGeometry = _factory.CreatePathGeometry())
{
using (GeometrySink sink = pathGeometry.Open())
{
glyphRun.FontFace.GetGlyphRunOutline(
glyphRun.EmSize,
glyphRun.GlyphIndices,
glyphRun.GlyphAdvances,
glyphRun.GlyphOffsets,
glyphRun.IsSideways,
glyphRun.BidiLevel != 0,
sink);
sink.Close();
}
CustomGeometrySink customSink = new CustomGeometrySink();
pathGeometry.Stream(customSink);
customSink.Close();
System.Diagnostics.Debug.WriteLine(customSink.ToString());
SolidColorBrush brush = null;
if (clientDrawingEffect != null)
{
ColorDrawingEffect drawingEffect = clientDrawingEffect as ColorDrawingEffect;
if (drawingEffect != null)
{
brush = _renderTarget.CreateSolidColorBrush(drawingEffect.Color);
}
}
Matrix3x2 matrix = new Matrix3x2(1, 0, 0, 1, baselineOriginX, baselineOriginY);
using (TransformedGeometry transformedGeometry = _factory.CreateTransformedGeometry(pathGeometry, matrix))
{
_renderTarget.FillGeometry(brush == null ? _defaultBrush : brush, transformedGeometry);
}
if (brush != null)
{
brush.Dispose();
}
}
}
protected override void OnCreateDeviceIndependentResources(Direct2DFactory factory)
{
base.OnCreateDeviceIndependentResources(factory);
this._redColorDrawingEffect = new ColorDrawingEffect(Color.FromARGB(Colors.Red, 1));
this._greenColorDrawingEffect = new ColorDrawingEffect(Color.FromARGB(Colors.Green, 1));
this._blueColorDrawingEffect = new ColorDrawingEffect(Color.FromARGB(Colors.Blue, 1));
this._textFormat = DirectWriteFactory.CreateTextFormat("Gabriola",
FontWeight.Normal,
FontStyle.Normal,
FontStretch.Normal,
72);
this._textFormat.TextAlignment = TextAlignment.Center;
this._textFormat.ParagraphAlignment = ParagraphAlignment.Center;
float width = ClientSize.Width / _dpiScaleX;
float height = ClientSize.Height / _dpiScaleY;
this._textLayout = DirectWriteFactory.CreateTextLayout(
_text,
this._textFormat,
width,
height);
this._textLayout.SetFontSize(100, new TextRange(20, 6));
this._textLayout.SetDrawingEffect(_blueColorDrawingEffect, new TextRange(6, 5));
this._textLayout.SetDrawingEffect(_redColorDrawingEffect, new TextRange(20, 6));
this._textLayout.SetDrawingEffect(_greenColorDrawingEffect, new TextRange(26, 5));
ClientDrawingEffect effect = this._textLayout.GetDrawingEffect(7);
this._textLayout.SetUnderline(true, new TextRange(20, 11));
this._textLayout.SetFontWeight(FontWeight.Bold, new TextRange(20, 11));
using (Typography typography = DirectWriteFactory.CreateTypography())
{
typography.AddFontFeature(FontFeatureTag.StylisticSet7, 1);
this._textLayout.SetTypography(typography, new TextRange(0, _text.Length));
}
}
