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public DrawPath ( |
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| pen | ||
| path | ||
| 리턴 | void | |
/// <summary>
/// Common code for rendering a marker once the orientation angle has been calculated
/// </summary>
/// <param name="fAngle"></param>
/// <param name="pRenderer"></param>
/// <param name="pOwner"></param>
/// <param name="pMarkerPoint"></param>
private void RenderPart2(float fAngle, SvgRenderer pRenderer, SvgPath pOwner, PointF pMarkerPoint)
{
Pen pRenderPen = CreatePen(pOwner, pRenderer);
GraphicsPath markerPath = GetClone(pOwner);
Matrix transMatrix = new Matrix();
transMatrix.Translate(pMarkerPoint.X, pMarkerPoint.Y);
if (Orient.IsAuto)
{
transMatrix.Rotate(fAngle);
}
else
{
transMatrix.Rotate(Orient.Angle);
}
switch (MarkerUnits)
{
case SvgMarkerUnits.strokeWidth:
transMatrix.Translate(AdjustForViewBoxWidth(-RefX.ToDeviceValue(pRenderer, UnitRenderingType.Horizontal, this) *
pOwner.StrokeWidth.ToDeviceValue(pRenderer, UnitRenderingType.Other, this)),
AdjustForViewBoxHeight(-RefY.ToDeviceValue(pRenderer, UnitRenderingType.Vertical, this) *
pOwner.StrokeWidth.ToDeviceValue(pRenderer, UnitRenderingType.Other, this)));
break;
case SvgMarkerUnits.userSpaceOnUse:
transMatrix.Translate(-RefX.ToDeviceValue(pRenderer, UnitRenderingType.Horizontal, this),
-RefY.ToDeviceValue(pRenderer, UnitRenderingType.Vertical, this));
break;
}
markerPath.Transform(transMatrix);
pRenderer.DrawPath(pRenderPen, markerPath);
SvgPaintServer pFill = Fill;
SvgFillRule pFillRule = FillRule; // TODO: What do we use the fill rule for?
float fOpacity = FillOpacity;
if (pFill != null)
{
Brush pBrush = pFill.GetBrush(this, pRenderer, fOpacity);
pRenderer.FillPath(pBrush, markerPath);
pBrush.Dispose();
}
pRenderPen.Dispose();
markerPath.Dispose();
transMatrix.Dispose();
}
/// <summary>
/// Renders the stroke of the <see cref="SvgVisualElement"/> to the specified <see cref="SvgRenderer"/>
/// </summary>
/// <param name="renderer">The <see cref="SvgRenderer"/> object to render to.</param>
protected internal virtual void RenderStroke(SvgRenderer renderer)
{
if (this.Stroke != null)
{
float strokeWidth = this.StrokeWidth.ToDeviceValue(this);
using (var pen = new Pen(this.Stroke.GetBrush(this, this.StrokeOpacity), strokeWidth))
{
if (this.StrokeDashArray != null && this.StrokeDashArray.Count > 0)
{
/* divide by stroke width - GDI behaviour that I don't quite understand yet.*/
pen.DashPattern = this.StrokeDashArray.ConvertAll(u => u.Value / ((strokeWidth <= 0) ? 1 : strokeWidth)).ToArray();
}
renderer.DrawPath(pen, this.Path);
}
}
}
/// <summary>
/// Renders the stroke of the <see cref="SvgVisualElement"/> to the specified <see cref="SvgRenderer"/>
/// </summary>
/// <param name="renderer">The <see cref="SvgRenderer"/> object to render to.</param>
protected internal override void RenderStroke(SvgRenderer renderer)
{
if (this.Stroke != null)
{
float strokeWidth = this.StrokeWidth.ToDeviceValue(renderer, UnitRenderingType.Other, this);
using (Pen pen = new Pen(this.Stroke.GetBrush(this, renderer, this.StrokeOpacity), strokeWidth))
{
if (this.StrokeDashArray != null && this.StrokeDashArray.Count > 0)
{
/* divide by stroke width - GDI behaviour that I don't quite understand yet.*/
pen.DashPattern = this.StrokeDashArray.ConvertAll(u => u.Value / ((strokeWidth <= 0) ? 1 : strokeWidth)).ToArray();
}
var path = this.Path(renderer);
renderer.DrawPath(pen, path);
if (this.MarkerStart != null)
{
SvgMarker marker = this.OwnerDocument.GetElementById <SvgMarker>(this.MarkerStart.ToString());
marker.RenderMarker(renderer, this, path.PathPoints[0], path.PathPoints[0], path.PathPoints[1]);
}
if (this.MarkerMid != null)
{
SvgMarker marker = this.OwnerDocument.GetElementById <SvgMarker>(this.MarkerMid.ToString());
for (int i = 1; i <= path.PathPoints.Length - 2; i++)
{
marker.RenderMarker(renderer, this, path.PathPoints[i], path.PathPoints[i - 1], path.PathPoints[i], path.PathPoints[i + 1]);
}
}
if (this.MarkerEnd != null)
{
SvgMarker marker = this.OwnerDocument.GetElementById <SvgMarker>(this.MarkerEnd.ToString());
marker.RenderMarker(renderer, this, path.PathPoints[path.PathPoints.Length - 1], path.PathPoints[path.PathPoints.Length - 2], path.PathPoints[path.PathPoints.Length - 1]);
}
}
}
}
/// <summary>
/// Renders the stroke of the <see cref="SvgVisualElement"/> to the specified <see cref="SvgRenderer"/>
/// </summary>
/// <param name="renderer">The <see cref="SvgRenderer"/> object to render to.</param>
protected internal override void RenderStroke(SvgRenderer renderer)
{
if (this.Stroke != null)
{
float strokeWidth = this.StrokeWidth.ToDeviceValue(this);
using (var pen = new Pen(this.Stroke.GetBrush(this, this.StrokeOpacity), strokeWidth))
{
if (this.StrokeDashArray != null && this.StrokeDashArray.Count > 0)
{
/* divide by stroke width - GDI behaviour that I don't quite understand yet.*/
pen.DashPattern = this.StrokeDashArray.ConvertAll(u => u.Value / ((strokeWidth <= 0) ? 1 : strokeWidth)).ToArray();
}
//hardcoded transformation matrix. I am not sure why this is not in proportion or rotated correctly (something to do with how the endcaps are determined in GDI)
var transMatrix = new Matrix();
transMatrix.Rotate(-90f);
transMatrix.Scale(.6f, .6f);
if (this.MarkerStart != null)
{
var marker = this.OwnerDocument.GetElementById <SvgMarker>(this.MarkerStart.ToString());
var markerPath = marker.Path.Clone() as GraphicsPath;
markerPath.Transform(transMatrix);
pen.CustomStartCap = new CustomLineCap(markerPath, null);
}
if (this.MarkerEnd != null)
{
var marker = this.OwnerDocument.GetElementById <SvgMarker>(this.MarkerEnd.ToString());
var markerPath = marker.Path.Clone() as GraphicsPath;
markerPath.Transform(transMatrix);
pen.CustomEndCap = new CustomLineCap(markerPath, null);
}
renderer.DrawPath(pen, this.Path);
}
}
}
/// <summary>
/// Renders the stroke of the <see cref="SvgVisualElement"/> to the specified <see cref="SvgRenderer"/>
/// </summary>
/// <param name="renderer">The <see cref="SvgRenderer"/> object to render to.</param>
protected internal virtual void RenderStroke(SvgRenderer renderer)
{
if (this.Stroke != null)
{
float strokeWidth = this.StrokeWidth.ToDeviceValue(this);
using (var pen = new Pen(this.Stroke.GetBrush(this, this.StrokeOpacity), strokeWidth))
{
if (this.StrokeDashArray != null && this.StrokeDashArray.Count > 0)
{
/* divide by stroke width - GDI behaviour that I don't quite understand yet.*/
pen.DashPattern = this.StrokeDashArray.ConvertAll(u => u.Value/((strokeWidth <= 0) ? 1 : strokeWidth)).ToArray();
}
renderer.DrawPath(pen, this.Path);
}
}
}