public void DrawMarkerEffect(MyTextLayout layout, HilightType type, int start, int length, double x, double y, bool isBold, Color4?effectColor = null)
{
if (type == HilightType.None)
{
return;
}
float thickness = isBold ? BoldThickness : NormalThickness;
Color4 color;
if (effectColor != null)
{
color = (Color4)effectColor;
}
else if (type == HilightType.Select)
{
color = this.Hilight;
}
else
{
color = this.Foreground;
}
IMarkerEffecter effecter = null;
D2D.SolidColorBrush brush = this._factory.GetSolidColorBrush(color);
if (type == HilightType.Squiggle)
{
effecter = new D2DSquilleLineMarker(this.render, brush, this._factory.GetStroke(HilightType.Squiggle), thickness);
}
else if (type == HilightType.Select)
{
effecter = new HilightMarker(this.render, brush);
}
else if (type == HilightType.None)
{
effecter = null;
}
else
{
effecter = new LineMarker(this.render, brush, this._factory.GetStroke(type), thickness);
}
if (effecter != null)
{
bool isUnderline = type != HilightType.Select;
DW.HitTestMetrics[] metrics = layout.HitTestTextRange(start, length, (float)x, (float)y);
foreach (DW.HitTestMetrics metric in metrics)
{
float offset = isUnderline ? metric.Height : 0;
effecter.Draw(metric.Left, metric.Top + offset, metric.Width, metric.Height);
}
}
}
public Result DrawUnderline(object clientDrawingContext, float baselineOriginX, float baselineOriginY, ref DW.Underline underline, ComObject clientDrawingEffect)
{
D2D.RenderTarget render = clientDrawingContext as D2D.RenderTarget;
if (render == null)
{
return(SharpDX.Result.Ok);
}
D2D.SolidColorBrush foreBrush = this.factory.GetSolidColorBrush(this.DefaultFore);
DrawingEffect effect = clientDrawingEffect as DrawingEffect;
if (clientDrawingEffect != null && effect != null)
{
foreBrush = this.factory.GetSolidColorBrush(effect.Fore);
float thickness = effect.isBoldLine ? D2DRenderCommon.BoldThickness : D2DRenderCommon.NormalThickness;
if (effect.Stroke == HilightType.Squiggle)
{
SquilleLineMarker marker = new D2DSquilleLineMarker(render, this.factory.GetSolidColorBrush(effect.Fore), this.factory.GetStroke(effect.Stroke), 1);
marker.Draw(
baselineOriginX, baselineOriginY + underline.Offset,
underline.Width, underline.RunHeight
);
}
else
{
LineMarker marker = new LineMarker(render, this.factory.GetSolidColorBrush(effect.Fore), this.factory.GetStroke(effect.Stroke), GetThickness(render, thickness));
marker.Draw(
baselineOriginX, baselineOriginY + underline.Offset,
underline.Width, 0
);
}
}
if (effect == null)
{
render.DrawLine(new Vector2(baselineOriginX, baselineOriginY + underline.Offset),
new Vector2(baselineOriginX + underline.Width - 1, baselineOriginY + underline.Offset),
foreBrush,
GetThickness(render, underline.Thickness));
}
return(SharpDX.Result.Ok);
}