//fill the marker background
public override void RenderElement(IRenderable element, Graphics graphics, Render render)
{
MarkerBase markerBase = element as MarkerBase;
graphics.SmoothingMode = markerBase.SmoothingMode;
if (markerBase.DrawBackground)
{
SolidBrush brush;
brush = new SolidBrush(render.AdjustColor(markerBase.BackColor, 0, markerBase.Opacity));
graphics.FillPath(brush, markerBase.GetPath());
}
base.RenderElement(element, graphics, render);
//Draw any images and annotations
if (markerBase.Image != null)
{
IFormsRenderer renderer = render.GetRenderer(markerBase.Image);
renderer.RenderElement(markerBase.Image, graphics, render);
}
if (markerBase.Label != null)
{
IFormsRenderer renderer = render.GetRenderer(markerBase.Image);
renderer.RenderElement(markerBase.Label, graphics, render);
}
}
//fill the marker background
public override void RenderShadow(IRenderable element, Graphics graphics, Render render)
{
MarkerBase markerBase = element as MarkerBase;
Layer layer = render.CurrentLayer;
Color shadowColor = render.AdjustColor(layer.ShadowColor, markerBase.BorderWidth, markerBase.Opacity);
if (markerBase.DrawBackground)
{
SolidBrush brush = new SolidBrush(shadowColor);
//Draw soft shadows
if (layer.SoftShadows)
{
shadowColor = Color.FromArgb(10, shadowColor);
graphics.CompositingQuality = CompositingQuality.HighQuality;
graphics.SmoothingMode = SmoothingMode.HighQuality;
}
graphics.FillPath(brush, markerBase.GetPath());
if (layer.SoftShadows)
{
graphics.CompositingQuality = render.CompositingQuality;
graphics.SmoothingMode = markerBase.SmoothingMode;
}
}
base.RenderShadow(element, graphics, render);
}
private string ExtractMarkerImplementation(MarkerBase marker, float rotation, bool invert)
{
GraphicsPath path = marker.GetPath();
Matrix translateMatrix = new Matrix();
RectangleF rectF = new RectangleF();
rectF = path.GetBounds();
translateMatrix.Translate(-rectF.X, -rectF.Y);
path.Transform(translateMatrix);
translateMatrix.Dispose();
StringBuilder def = new StringBuilder();
def.Append("<marker id=\"\" viewbox=\"0 0 ");
//Add viewbox data
def.Append(XmlConvert.ToString(Math.Round(rectF.Width, 2)));
def.Append(" ");
def.Append(XmlConvert.ToString(Math.Round(rectF.Height, 2)));
def.Append("\" ");
//Add ref x and y
if (!invert)
{
def.Append("refX=\"");
def.Append(XmlConvert.ToString(Math.Round(rectF.Width, 2)));
def.Append("\" ");
}
def.Append("refY=\"");
def.Append(XmlConvert.ToString(Math.Round(rectF.Height / 2, 2)));
def.Append("\" ");
//Units
def.Append("markerUnits=\"strokeWidth\" ");
//markerWidth and Height
def.Append("markerWidth=\"");
def.Append(XmlConvert.ToString(Math.Round(rectF.Width, 2)));
def.Append("\" ");
def.Append("markerHeight=\"");
def.Append(XmlConvert.ToString(Math.Round(rectF.Height, 2)));
def.Append("\" ");
//Orient
def.Append("orient=\"auto\" ");
//Stroke-width
def.Append("stroke=\"");
def.Append(Style.GetCompatibleColor(marker.BorderColor));
def.Append("\" ");
//Stroke-width
def.Append("stroke-width=\"");
def.Append(XmlConvert.ToString(Math.Round(marker.BorderWidth, 2)));
def.Append("\" ");
//Fill
def.Append("fill=\"");
if (marker.DrawBackground)
{
def.Append(Style.GetCompatibleColor(marker.BackColor));
}
else
{
def.Append("white");
}
def.Append("\" ");
def.Append(">");
//Append path
if (mDefinition == null)
{
mDefinition = new Definition(marker.GetPath());
mDefinition.IncludeId = false;
}
else
{
mDefinition.Path = marker.GetPath();
}
mDefinition.Rotate(rotation);
def.Append(mDefinition.ExtractPath());
//Close tag
def.Append("</marker>");
return(def.ToString());
}
private string ExtractMarkerImplementation(MarkerBase marker, float rotation, bool invert)
{
GraphicsPath path = marker.GetPath();
Matrix translateMatrix = new Matrix();
RectangleF rectF = new RectangleF();
rectF = path.GetBounds();
translateMatrix.Translate(-rectF.X, -rectF.Y);
path.Transform(translateMatrix);
translateMatrix.Dispose();
StringBuilder def = new StringBuilder();
def.Append("<marker id=\"\" viewbox=\"0 0 ");
//Add viewbox data
def.Append(XmlConvert.ToString(Math.Round(rectF.Width, 2)));
def.Append(" ");
def.Append(XmlConvert.ToString(Math.Round(rectF.Height, 2)));
def.Append("\" ");
//Add ref x and y
if (!invert)
{
def.Append("refX=\"");
def.Append(XmlConvert.ToString(Math.Round(rectF.Width, 2)));
def.Append("\" ");
}
def.Append("refY=\"");
def.Append(XmlConvert.ToString(Math.Round(rectF.Height/2, 2)));
def.Append("\" ");
//Units
def.Append("markerUnits=\"strokeWidth\" ");
//markerWidth and Height
def.Append("markerWidth=\"");
def.Append(XmlConvert.ToString(Math.Round(rectF.Width, 2)));
def.Append("\" ");
def.Append("markerHeight=\"");
def.Append(XmlConvert.ToString(Math.Round(rectF.Height, 2)));
def.Append("\" ");
//Orient
def.Append("orient=\"auto\" ");
//Stroke-width
def.Append("stroke=\"");
def.Append(Style.GetCompatibleColor(marker.BorderColor));
def.Append("\" ");
//Stroke-width
def.Append("stroke-width=\"");
def.Append(XmlConvert.ToString(Math.Round(marker.BorderWidth, 2)));
def.Append("\" ");
//Fill
def.Append("fill=\"");
if (marker.DrawBackground)
{
def.Append(Style.GetCompatibleColor(marker.BackColor));
}
else
{
def.Append("white");
}
def.Append("\" ");
def.Append(">");
//Append path
if (mDefinition == null)
{
mDefinition = new Definition(marker.GetPath());
mDefinition.IncludeId = false;
}
else
{
mDefinition.Path = marker.GetPath();
}
mDefinition.Rotate(rotation);
def.Append(mDefinition.ExtractPath());
//Close tag
def.Append("</marker>");
return def.ToString();
}