){kind=link}
private void ApplyUserSpaceScaling(SvgDrawContext context)
{
if (!this.attributesAndStyles.ContainsKey(SvgConstants.Attributes.MARKER_UNITS) || SvgConstants.Values.STROKEWIDTH
.Equals(this.attributesAndStyles.Get(SvgConstants.Attributes.MARKER_UNITS)))
{
String parentValue = this.GetParent().GetAttribute(SvgConstants.Attributes.STROKE_WIDTH);
if (parentValue != null)
{
float strokeWidthScale;
if (CssUtils.IsPercentageValue(parentValue))
{
// If stroke width is a percentage value is always computed as a percentage of the normalized viewBox diagonal length.
double rootViewPortHeight = context.GetRootViewPort().GetHeight();
double rootViewPortWidth = context.GetRootViewPort().GetWidth();
double viewBoxDiagonalLength = Math.Sqrt(rootViewPortHeight * rootViewPortHeight + rootViewPortWidth * rootViewPortWidth
);
strokeWidthScale = CssUtils.ParseRelativeValue(parentValue, (float)viewBoxDiagonalLength);
}
else
{
strokeWidthScale = SvgCssUtils.ConvertPtsToPx(ParseFontRelativeOrAbsoluteLengthOnMarker(parentValue));
}
context.GetCurrentCanvas().ConcatMatrix(AffineTransform.GetScaleInstance(strokeWidthScale, strokeWidthScale
));
}
}
}
public virtual void DrawMarker(SvgDrawContext context, MarkerVertexType markerVertexType)
{
Point point = null;
if (MarkerVertexType.MARKER_START.Equals(markerVertexType))
{
point = points[0];
}
else
{
if (MarkerVertexType.MARKER_END.Equals(markerVertexType))
{
point = points[points.Count - 1];
}
}
if (point != null)
{
String moveX = SvgCssUtils.ConvertDoubleToString(SvgCssUtils.ConvertPtsToPx(point.x));
String moveY = SvgCssUtils.ConvertDoubleToString(SvgCssUtils.ConvertPtsToPx(point.y));
MarkerSvgNodeRenderer.DrawMarker(context, moveX, moveY, markerVertexType, this);
}
}