protected static void PaintMarkers(GdiGraphicsRenderer renderer,
SvgStyleableElement styleElm, GdiGraphicsWrapper gr)
{
// OPTIMIZE
if (styleElm is ISharpMarkerHost)
{
string markerStartUrl = ExtractMarkerUrl(styleElm.GetPropertyValue("marker-start", "marker"));
string markerMiddleUrl = ExtractMarkerUrl(styleElm.GetPropertyValue("marker-mid", "marker"));
string markerEndUrl = ExtractMarkerUrl(styleElm.GetPropertyValue("marker-end", "marker"));
if (markerStartUrl.Length > 0)
{
GdiMarkerRendering grNode = CreateByUri(styleElm.OwnerDocument,
styleElm.BaseURI, markerStartUrl) as GdiMarkerRendering;
if (grNode != null)
{
grNode.PaintMarker(renderer, gr, SvgMarkerPosition.Start, styleElm);
}
}
if (markerMiddleUrl.Length > 0)
{
// TODO markerMiddleUrl != markerStartUrl
GdiMarkerRendering grNode = CreateByUri(styleElm.OwnerDocument,
styleElm.BaseURI, markerMiddleUrl) as GdiMarkerRendering;
if (grNode != null)
{
grNode.PaintMarker(renderer, gr, SvgMarkerPosition.Mid, styleElm);
}
}
if (markerEndUrl.Length > 0)
{
// TODO: markerEndUrl != markerMiddleUrl
GdiMarkerRendering grNode = CreateByUri(styleElm.OwnerDocument,
styleElm.BaseURI, markerEndUrl) as GdiMarkerRendering;
if (grNode != null)
{
grNode.PaintMarker(renderer, gr, SvgMarkerPosition.End, styleElm);
}
}
}
}
protected static void RenderMarkers(WpfDrawingRenderer renderer,
SvgStyleableElement styleElm, WpfDrawingContext gr)
{
// OPTIMIZE
if (styleElm is ISharpMarkerHost)
{
string markerStartUrl = ExtractMarkerUrl(styleElm.GetPropertyValue("marker-start", "marker"));
string markerMiddleUrl = ExtractMarkerUrl(styleElm.GetPropertyValue("marker-mid", "marker"));
string markerEndUrl = ExtractMarkerUrl(styleElm.GetPropertyValue("marker-end", "marker"));
if (markerStartUrl.Length > 0)
{
WpfMarkerRendering markerRenderer = CreateByUri(styleElm.OwnerDocument,
styleElm.BaseURI, markerStartUrl) as WpfMarkerRendering;
if (markerRenderer != null)
{
markerRenderer.RenderMarker(renderer, gr, SvgMarkerPosition.Start, styleElm);
}
}
if (markerMiddleUrl.Length > 0)
{
// TODO markerMiddleUrl != markerStartUrl
WpfMarkerRendering markerRenderer = CreateByUri(styleElm.OwnerDocument,
styleElm.BaseURI, markerMiddleUrl) as WpfMarkerRendering;
if (markerRenderer != null)
{
markerRenderer.RenderMarker(renderer, gr, SvgMarkerPosition.Mid, styleElm);
}
}
if (markerEndUrl.Length > 0)
{
// TODO: markerEndUrl != markerMiddleUrl
WpfMarkerRendering markerRenderer = CreateByUri(styleElm.OwnerDocument,
styleElm.BaseURI, markerEndUrl) as WpfMarkerRendering;
if (markerRenderer != null)
{
markerRenderer.RenderMarker(renderer, gr, SvgMarkerPosition.End, styleElm);
}
}
}
}
public void RenderMarker0(WpfDrawingRenderer renderer, WpfDrawingContext gr,
SvgMarkerPosition markerPos, SvgStyleableElement refElement)
{
//PathGeometry g;
//g.GetPointAtFractionLength(
ISharpMarkerHost markerHostElm = (ISharpMarkerHost)refElement;
SvgMarkerElement markerElm = (SvgMarkerElement)_svgElement;
SvgPointF[] vertexPositions = markerHostElm.MarkerPositions;
int start;
int len;
// Choose which part of the position array to use
switch (markerPos)
{
case SvgMarkerPosition.Start:
start = 0;
len = 1;
break;
case SvgMarkerPosition.Mid:
start = 1;
len = vertexPositions.Length - 2;
break;
default:
// == MarkerPosition.End
start = vertexPositions.Length - 1;
len = 1;
break;
}
for (int i = start; i < start + len; i++)
{
SvgPointF point = vertexPositions[i];
Matrix m = GetTransformMatrix(_svgElement);
//GraphicsContainer gc = gr.BeginContainer();
this.BeforeRender(renderer);
//gr.TranslateTransform(point.X, point.Y);
//PAUL:
//m.Translate(point.X, point.Y);
if (markerElm.OrientType.AnimVal.Equals(SvgMarkerOrient.Angle))
{
m.Rotate(markerElm.OrientAngle.AnimVal.Value);
//gr.RotateTransform((double)markerElm.OrientAngle.AnimVal.Value);
}
else
{
double angle;
switch (markerPos)
{
case SvgMarkerPosition.Start:
angle = markerHostElm.GetStartAngle(i + 1);
break;
case SvgMarkerPosition.Mid:
//angle = (markerHostElm.GetEndAngle(i) + markerHostElm.GetStartAngle(i + 1)) / 2;
angle = SvgNumber.CalcAngleBisection(markerHostElm.GetEndAngle(i), markerHostElm.GetStartAngle(i + 1));
break;
default:
angle = markerHostElm.GetEndAngle(i);
break;
}
//gr.RotateTransform(angle);
m.Rotate(angle);
}
if (markerElm.MarkerUnits.AnimVal.Equals(SvgMarkerUnit.StrokeWidth))
{
string propValue = refElement.GetPropertyValue("stroke-width");
if (propValue.Length == 0)
propValue = "1";
SvgLength strokeWidthLength = new SvgLength("stroke-width", propValue, refElement, SvgLengthDirection.Viewport);
double strokeWidth = strokeWidthLength.Value;
//gr.ScaleTransform(strokeWidth, strokeWidth);
m.Scale(strokeWidth, strokeWidth);
}
SvgPreserveAspectRatio spar = (SvgPreserveAspectRatio)markerElm.PreserveAspectRatio.AnimVal;
double[] translateAndScale = spar.FitToViewBox(
(SvgRect)markerElm.ViewBox.AnimVal, new SvgRect(0, 0,
markerElm.MarkerWidth.AnimVal.Value, markerElm.MarkerHeight.AnimVal.Value));
//PAUL:
//m.Translate(-(double)markerElm.RefX.AnimVal.Value * translateAndScale[2], -(double)markerElm.RefY.AnimVal.Value * translateAndScale[3]);
//PAUL:
m.Scale(translateAndScale[2], translateAndScale[3]);
m.Translate(point.X, point.Y);
//Matrix oldTransform = TransformMatrix;
//TransformMatrix = m;
//try
//{
//newTransform.Append(m);
//TransformGroup tg = new TransformGroup();
//renderer.Canvas.re
//gr.TranslateTransform(
// -(double)markerElm.RefX.AnimVal.Value * translateAndScale[2],
// -(double)markerElm.RefY.AnimVal.Value * translateAndScale[3]
// );
//gr.ScaleTransform(translateAndScale[2], translateAndScale[3]);
renderer.RenderChildren(markerElm);
// markerElm.RenderChildren(renderer);
//}
//finally
//{
// TransformMatrix = oldTransform;
//}
// //gr.EndContainer(gc);
_matrix = m;
this.Render(renderer);
//gr.EndContainer(gc);
this.AfterRender(renderer);
}
}
private void PaintMarkers(GdiRenderer renderer, SvgStyleableElement styleElm, GraphicsWrapper gr)
{
// OPTIMIZE
if ( styleElm is ISharpMarkerHost )
{
string markerStartUrl = extractMarkerUrl(styleElm.GetPropertyValue("marker-start", "marker"));
string markerMiddleUrl = extractMarkerUrl(styleElm.GetPropertyValue("marker-mid", "marker"));
string markerEndUrl = extractMarkerUrl(styleElm.GetPropertyValue("marker-end", "marker"));
RenderingNode grNode;
if ( markerStartUrl.Length > 0 )
{
grNode = renderer.GetGraphicsNodeByUri(styleElm.BaseURI, markerStartUrl);
if (grNode is SvgMarkerGraphicsNode)
{
((SvgMarkerGraphicsNode) grNode).PaintMarker(renderer, gr, SvgMarkerPosition.Start, styleElm);
}
}
if ( markerMiddleUrl.Length > 0 )
{
// TODO markerMiddleUrl != markerStartUrl
grNode = renderer.GetGraphicsNodeByUri(styleElm.BaseURI, markerMiddleUrl);
if ( grNode is SvgMarkerGraphicsNode )
{
((SvgMarkerGraphicsNode) grNode).PaintMarker(renderer, gr, SvgMarkerPosition.Mid, styleElm);
}
}
if ( markerEndUrl.Length > 0 )
{
// TODO: markerEndUrl != markerMiddleUrl
grNode = renderer.GetGraphicsNodeByUri(styleElm.BaseURI, markerEndUrl);
if(grNode is SvgMarkerGraphicsNode)
{
((SvgMarkerGraphicsNode) grNode).PaintMarker(renderer, gr, SvgMarkerPosition.End, styleElm);
}
}
}
}