/// <summary>
/// Read points array from XML.
/// </summary>
/// <returns></returns>
PointF[] ReadPoints(XmlInput xmlinput)
{
List <PointF> points = new List <PointF>();
bool first = true;
while (xmlinput.FindSubElement(first, new string[] { "point" }))
{
points.Add(new PointF(xmlinput.GetAttributeFloat("x"), xmlinput.GetAttributeFloat("y")));
xmlinput.Skip();
first = false;
}
return(points.ToArray());
}
/// <summary>
/// Read the state of this symbol from XML. The xmlinput must be on a
/// symbol node.
/// </summary>
public void ReadXml(XmlInput xmlinput)
{
xmlinput.CheckElement("symbol");
this.kind = xmlinput.GetAttributeString("kind")[0];
this.id = xmlinput.GetAttributeString("id");
this.replacementId = xmlinput.GetAttributeString("replacement-id", null);
this.id2018 = xmlinput.GetAttributeString("id-2018", null);
this.sizeIsDepth = xmlinput.GetAttributeBool("size-is-depth", false);
string standardStrings = xmlinput.GetAttributeString("standard", "");
if (standardStrings != "")
{
this.standards = standardStrings.Split(',');
}
bool first = true;
List <SymbolStroke> strokes = new List <SymbolStroke>();
while (xmlinput.FindSubElement(first, new string[] { "name", "text", "filled-circle", "circle", "polygon", "filled-polygon", "lines", "beziers", "filled-beziers" }))
{
SymbolStroke stroke = new SymbolStroke();
bool isStroke = true;
switch (xmlinput.Name)
{
case "name":
xmlinput.CheckElement("name");
string language = xmlinput.GetAttributeString("lang");
name.Add(language, xmlinput.GetContentString());
isStroke = false;
break;
case "text":
xmlinput.CheckElement("text");
SymbolText symtext = new SymbolText();
symtext.ReadXml(xmlinput);
texts.Add(symtext);
isStroke = false;
break;
case "filled-circle":
xmlinput.CheckElement("filled-circle");
stroke.kind = SymbolStrokes.Disc;
stroke.radius = xmlinput.GetAttributeFloat("radius");
break;
case "circle":
xmlinput.CheckElement("circle");
stroke.kind = SymbolStrokes.Circle;
stroke.thickness = xmlinput.GetAttributeFloat("thickness");
stroke.radius = xmlinput.GetAttributeFloat("radius");
break;
case "polygon":
xmlinput.CheckElement("polygon");
stroke.kind = SymbolStrokes.Polygon;
stroke.thickness = xmlinput.GetAttributeFloat("thickness");
stroke.corners = ToLineJoin(xmlinput.GetAttributeString("corners", "round"), xmlinput);
break;
case "filled-polygon":
xmlinput.CheckElement("filled-polygon");
stroke.kind = SymbolStrokes.FilledPolygon;
break;
case "lines":
xmlinput.CheckElement("lines");
stroke.kind = SymbolStrokes.Polyline;
stroke.thickness = xmlinput.GetAttributeFloat("thickness");
stroke.ends = ToLineCap(xmlinput.GetAttributeString("ends", "round"), xmlinput);
stroke.corners = ToLineJoin(xmlinput.GetAttributeString("corners", "round"), xmlinput);
break;
case "beziers":
xmlinput.CheckElement("beziers");
stroke.kind = SymbolStrokes.PolyBezier;
stroke.thickness = xmlinput.GetAttributeFloat("thickness");
stroke.ends = ToLineCap(xmlinput.GetAttributeString("ends", "round"), xmlinput);
break;
case "filled-beziers":
xmlinput.CheckElement("filled-beziers");
stroke.kind = SymbolStrokes.FilledPolyBezier;
break;
}
if (isStroke)
{
stroke.points = ReadPoints(xmlinput);
strokes.Add(stroke);
}
first = false;
}
if (this.name == null)
{
xmlinput.BadXml("Missing name element");
}
if (texts.Count == 0)
{
xmlinput.BadXml("Missing text element");
}
this.strokes = strokes.ToArray();
}
