private void ParseTranslate(StringPtr ptr)
{
if (ptr.String.StartsWith("translate"))
{
ptr += 9;
ptr.AdvanceWhiteSpace();
if (ptr.Char == '(')
{
++ptr;
ptr.AdvanceWhiteSpace();
var tx = ParseNumber(ptr).Value;
var current = ptr.Index;
this.ParseCommaOrWhitespace(ptr);
var ty = ParseNumber(ptr);
if (ty.HasValue)
{
this.ParseCommaOrWhitespace(ptr);
ptr.AdvanceWhiteSpace();
if (ptr.Char == ')')
{
++ptr;
this.Transforms.Add(SvgTransform.CreateTranslate(tx, ty.Value));
return;
}
}
else
{
ptr.Index = current;
ptr.AdvanceWhiteSpace();
if (ptr.Char == ')')
{
++ptr;
this.Transforms.Add(SvgTransform.CreateTranslate(tx, 0.0F));
return;
}
}
}
throw new ArgumentException("transformData");
}
}
internal SvgUseElement(INode parent, XmlElement element)
: base(parent, element)
{
this._stylableHelper = new SvgStylableHelper(this, element);
this._transformableHelper = new SvgTransformableHelper(element);
var nan = new SvgLength(SvgLength.SvgLengthType.Unknown, float.NaN);
this.X = element.ParseCoordinate("x", nan);
this.Y = element.ParseCoordinate("y", nan);
this.Width = element.ParseLength("width", nan);
this.Height = element.ParseLength("height", nan);
this.Href = element.GetAttribute("xlink:href").Substring(1);
var child = (SvgElement)this.OwnerDocument.GetElementById(this.Href).CloneNode(true);
if (child.GetType() == typeof(SvgSymbolElement))
{
throw new NotImplementedException();
}
else if (child.GetType() == typeof(SvgRectElement))
{
var casted = (SvgRectElement)child;
if (this.Width.UnitType != SvgLength.SvgLengthType.Unknown)
{
casted.Width = this.Width;
}
if (this.Height.UnitType != SvgLength.SvgLengthType.Unknown)
{
casted.Height = this.Height;
}
}
this.InstanceRoot = child;
if (this.X.UnitType != SvgLength.SvgLengthType.Unknown && this.Y.UnitType != SvgLength.SvgLengthType.Unknown)
{
this.Transform.Add(SvgTransform.CreateTranslate(
this.X.UnitType != SvgLength.SvgLengthType.Unknown ? this.X.ValueAsPixel : 0.0F,
this.Y.UnitType != SvgLength.SvgLengthType.Unknown ? this.Y.ValueAsPixel : 0.0F));
}
}
internal SvgUseElement(INode parent, XmlElement element)
: base(parent, element)
{
this._stylableHelper = new SvgStylableHelper(this, element);
this._transformableHelper = new SvgTransformableHelper(element);
var nan = new SvgLength(SvgLength.SvgLengthType.Unknown, float.NaN);
this.X = element.ParseCoordinate("x", nan);
this.Y = element.ParseCoordinate("y", nan);
this.Width = element.ParseLength("width", nan);
this.Height = element.ParseLength("height", nan);
this.Href = element.GetAttributeNS("http://www.w3.org/1999/xlink", "href").Substring(1);
this._instanceRoot = new Lazy <SvgElement>(this.CreateInstanceRoot, true);
if (this.X.UnitType != SvgLength.SvgLengthType.Unknown && this.Y.UnitType != SvgLength.SvgLengthType.Unknown)
{
this.Transform.Add(SvgTransform.CreateTranslate(
this.X.UnitType != SvgLength.SvgLengthType.Unknown ? this.X.ValueAsPixel : 0.0F,
this.Y.UnitType != SvgLength.SvgLengthType.Unknown ? this.Y.ValueAsPixel : 0.0F));
}
}