public static WpfFill CreateFill(SvgDocument document, string absoluteUri)
{
XmlNode node = document.GetNodeByUri(absoluteUri);
SvgGradientElement gradientNode = node as SvgGradientElement;
if (gradientNode != null)
{
return(new WpfGradientFill(gradientNode));
}
SvgPatternElement patternNode = node as SvgPatternElement;
if (patternNode != null)
{
return(new WpfPatternFill(patternNode));
}
SvgSolidColorElement solidColorNode = node as SvgSolidColorElement;
if (solidColorNode != null)
{
return(new WpfSolidColorFill(solidColorNode));
}
return(null);
}
public static GdiFill CreateFill(SvgDocument document, string absoluteUri)
{
XmlNode node = document.GetNodeByUri(absoluteUri);
var linearGradient = node as SvgLinearGradientElement;
if (linearGradient != null)
{
return(new GdiLinearGradientFill(linearGradient));
}
var radialGradient = node as SvgRadialGradientElement;
if (radialGradient != null)
{
return(new GdiRadialGradientFill(radialGradient));
}
SvgPatternElement patternNode = node as SvgPatternElement;
if (patternNode != null)
{
return(new GdiPatternFill(patternNode));
}
return(null);
}
public void TestHref()
{
SvgPatternElement elm = Util.GetXmlElement("<pattern xlink:href='kalle.svg#someOtherPattern' />", "", "pattern") as SvgPatternElement;
Assert.AreEqual("kalle.svg#someOtherPattern", elm.Href.AnimVal);
elm = Util.GetXmlElement("<pattern />", "", "pattern") as SvgPatternElement;
Assert.AreEqual("", elm.Href.AnimVal);
}
public void TestSize()
{
SvgPatternElement elm = Util.GetXmlElement("<pattern x='1' y='2' width='3' height='4' />", "", "pattern") as SvgPatternElement;
Assert.AreEqual(1, elm.X.AnimVal.Value, "x");
Assert.AreEqual(2, elm.Y.AnimVal.Value, "y");
Assert.AreEqual(3, elm.Width.AnimVal.Value, "width");
Assert.AreEqual(4, elm.Height.AnimVal.Value, "height");
}
public void TestPatternContentUnits()
{
SvgPatternElement elm = Util.GetXmlElement("<pattern patternContentUnits='userSpaceOnUse' />", "", "pattern") as SvgPatternElement;
Assert.AreEqual((ushort)SvgUnitType.UserSpaceOnUse, elm.PatternContentUnits.AnimVal);
elm = Util.GetXmlElement("<pattern patternContentUnits='objectBoundingBox' />", "", "pattern") as SvgPatternElement;
Assert.AreEqual((ushort)SvgUnitType.ObjectBoundingBox, elm.PatternContentUnits.AnimVal);
elm = Util.GetXmlElement("<pattern />", "", "pattern") as SvgPatternElement;
Assert.AreEqual((ushort)SvgUnitType.UserSpaceOnUse, elm.PatternContentUnits.AnimVal);
}
public void TestPreserveAspectRatio()
{
SvgPatternElement elm = Util.GetXmlElement("<pattern preserveAspectRatio='xMidYMin slice' />", "", "pattern") as SvgPatternElement;
Assert.AreEqual(SvgPreserveAspectRatioType.XMidYMin, elm.PreserveAspectRatio.AnimVal.Align);
Assert.AreEqual(SvgMeetOrSlice.Slice, elm.PreserveAspectRatio.AnimVal.MeetOrSlice);
elm = Util.GetXmlElement("<pattern />", "", "pattern") as SvgPatternElement;
Assert.AreEqual(SvgPreserveAspectRatioType.XMidYMid, elm.PreserveAspectRatio.AnimVal.Align);
Assert.AreEqual(SvgMeetOrSlice.Meet, elm.PreserveAspectRatio.AnimVal.MeetOrSlice);
}
// private SvgSvgElement MoveIntoSvgElement()
// {
// SvgDocument doc = _patternElement.OwnerDocument;
// SvgSvgElement svgElm = doc.CreateElement("", "svg", SvgDocument.SvgNamespace) as SvgSvgElement;
// XmlNodeList children = _patternElement.Children;
// if (children.Count > 0)
// {
// oldParent = children[0].ParentNode as XmlElement;
// }
// for (int i = 0; i < children.Count; i++)
// {
// svgElm.AppendChild(children[i]);
// }
// if (_patternElement.HasAttribute("viewBox"))
// {
// svgElm.SetAttribute("viewBox", _patternElement.GetAttribute("viewBox"));
// }
// //svgElm.SetAttribute("x", "0");
// //svgElm.SetAttribute("y", "0");
// svgElm.SetAttribute("x", _patternElement.GetAttribute("x"));
// svgElm.SetAttribute("y", _patternElement.GetAttribute("y"));
// svgElm.SetAttribute("width", _patternElement.GetAttribute("width"));
// svgElm.SetAttribute("height", _patternElement.GetAttribute("height"));
// if (_patternElement.PatternContentUnits.AnimVal.Equals((ushort)SvgUnitType.ObjectBoundingBox))
// {
//// svgElm.SetAttribute("viewBox", "0 0 1 1");
// }
// else
// {
// _isUserSpace = true;
// }
// _patternElement.AppendChild(svgElm);
// return svgElm;
// }
//private void MoveOutOfSvgElement(SvgSvgElement svgElm)
//{
// while (svgElm.ChildNodes.Count > 0)
// {
// oldParent.AppendChild(svgElm.ChildNodes[0]);
// }
// _patternElement.RemoveChild(svgElm);
//}
private void PrepareTargetPattern()
{
var renderedElement = _patternElement;
if (renderedElement.ReferencedElement != null)
{
SvgPatternElement svgElm = _patternElement.CloneNode(true) as SvgPatternElement;
renderedElement = _patternElement.ReferencedElement;
if (svgElm.IsEmpty)
{
XmlNodeList children = renderedElement.Children;
if (children.Count > 0)
{
foreach (SvgElement element in children)
{
svgElm.AppendChild(element.Clone());
}
}
}
var inheritedAttributes = renderedElement.Attributes;
foreach (XmlAttribute attr in inheritedAttributes)
{
if (!svgElm.HasAttribute(attr.Name))
{
svgElm.SetAttribute(attr.Name, attr.Value);
}
}
_patternElement.AppendChild(svgElm);
// renderedElement = svgElm;
while (renderedElement.ReferencedElement != null)
{
renderedElement = renderedElement.ReferencedElement;
inheritedAttributes = renderedElement.Attributes;
foreach (XmlAttribute attr in inheritedAttributes)
{
if (!svgElm.HasAttribute(attr.Name))
{
svgElm.SetAttribute(attr.Name, attr.Value);
}
}
}
svgElm.Id = "";
renderedElement = svgElm;
}
_renderedElement = renderedElement;
}
public void TestPatternTransform()
{
SvgPatternElement elm = Util.GetXmlElement("<pattern patternTransform='translate(1,1) rotate(34)' />", "", "pattern") as SvgPatternElement;
ISvgAnimatedTransformList satl = elm.PatternTransform as ISvgAnimatedTransformList;
Assert.IsNotNull(satl);
Assert.AreEqual(2, elm.PatternTransform.AnimVal.NumberOfItems);
elm = Util.GetXmlElement("<pattern />", "", "pattern") as SvgPatternElement;
satl = elm.PatternTransform as ISvgAnimatedTransformList;
Assert.IsNotNull(satl);
Assert.AreEqual(0, elm.PatternTransform.AnimVal.NumberOfItems);
}
public void TestViewBox()
{
SvgPatternElement elm = Util.GetXmlElement("<pattern viewBox='1 2 3 4' />", "", "pattern") as SvgPatternElement;
Assert.AreEqual(1, elm.ViewBox.AnimVal.X);
Assert.AreEqual(2, elm.ViewBox.AnimVal.Y);
Assert.AreEqual(3, elm.ViewBox.AnimVal.Width);
Assert.AreEqual(4, elm.ViewBox.AnimVal.Height);
elm = Util.GetXmlElement("<pattern />", "", "pattern") as SvgPatternElement;
Assert.AreEqual(0, elm.ViewBox.AnimVal.X);
Assert.AreEqual(0, elm.ViewBox.AnimVal.Y);
Assert.AreEqual(0, elm.ViewBox.AnimVal.Width);
Assert.AreEqual(0, elm.ViewBox.AnimVal.Height);
}
public static GdiFill CreateFill(SvgDocument document, string absoluteUri)
{
XmlNode node = document.GetNodeByUri(absoluteUri);
SvgGradientElement gradientNode = node as SvgGradientElement;
if (gradientNode != null)
{
return(new GdiGradientFill(gradientNode));
}
SvgPatternElement patternNode = node as SvgPatternElement;
if (patternNode != null)
{
return(new GdiPatternFill(patternNode));
}
return(null);
}
public PatternPaintServer(SvgPatternElement patternElement)
{
_patternElement = patternElement;
}
public virtual void VisitPatternElement(SvgPatternElement element) => DefaultVisit(element);
public WpfPatternFill(SvgPatternElement patternElement)
{
_isUserSpace = false;
_patternElement = patternElement;
}
public override void BeforeRender(WpfDrawingRenderer renderer)
{
base.BeforeRender(renderer);
_idElement = string.Empty;
WpfDrawingContext context = renderer.Context;
DrawingGroup currentGroup = context.Peek();
if (currentGroup == null)
{
throw new InvalidOperationException("An existing group is expected.");
}
if (currentGroup == context.Root)
{
if (context.IsFragment)
{
// Do not add extra layer to fragments...
_drawGroup = currentGroup;
}
else
{
_drawGroup = new DrawingGroup();
SvgObject.SetName(_drawGroup, SvgObject.DrawLayer);
if (context.IncludeRuntime)
{
SvgLink.SetKey(_drawGroup, SvgObject.DrawLayer);
}
currentGroup.Children.Add(_drawGroup);
context.Push(_drawGroup);
}
}
else
{
_drawGroup = new DrawingGroup();
currentGroup.Children.Add(_drawGroup);
context.Push(_drawGroup);
}
SvgPatternElement svgElm = (SvgPatternElement)_svgElement;
_idElement = svgElm.Id;
if (!string.IsNullOrWhiteSpace(_idElement))
{
context.AddUrl(_idElement);
}
double x = Math.Round(svgElm.X.AnimVal.Value, 4);
double y = Math.Round(svgElm.Y.AnimVal.Value, 4);
double width = Math.Round(svgElm.Width.AnimVal.Value, 4);
double height = Math.Round(svgElm.Height.AnimVal.Value, 4);
if (width < 0 || height < 0)
{
// For invalid dimension, prevent the drawing of the children...
_isRecursive = true;
return;
}
Rect elmRect = new Rect(x, y, width, height);
// XmlNode parentNode = _svgElement.ParentNode;
ISvgFitToViewBox fitToView = svgElm as ISvgFitToViewBox;
ISvgAnimatedPreserveAspectRatio preserveAspectRatio = null;
if (fitToView != null && fitToView.PreserveAspectRatio != null)
{
preserveAspectRatio = fitToView.PreserveAspectRatio;
ISvgAnimatedRect animRect = fitToView.ViewBox;
if (animRect != null)
{
ISvgRect viewRect = animRect.AnimVal;
if (viewRect != null)
{
Rect wpfViewRect = WpfConvert.ToRect(viewRect);
if (!wpfViewRect.IsEmpty && wpfViewRect.Width > 0 && wpfViewRect.Height > 0)
{
elmRect = wpfViewRect;
}
}
}
}
Transform transform = null;
var aspectRatio = (preserveAspectRatio != null) ? preserveAspectRatio.AnimVal : null;
if (aspectRatio != null /* && aspectRatio.Align == SvgPreserveAspectRatioType.None*/)
{
FitToViewbox(context, elmRect);
transform = this.Transform;
if (transform != null)
{
_drawGroup.Transform = transform;
}
}
}
public static ImageBrush ConstructBrush(SvgPatternElement linearGradient, Rect bounds, Matrix transform)
{
return(null);
}
public WpfPatternFill(SvgPatternElement patternElement)
{
_patternElement = patternElement;
}
public GdiPatternFill(SvgPatternElement patternElement)
{
_patternElement = patternElement;
}
public override void BeforeRender(WpfDrawingRenderer renderer)
{
base.BeforeRender(renderer);
WpfDrawingContext context = renderer.Context;
//if (context.Count == 0)
//{
// _drawGroup = new DrawingGroup();
// context.Push(_drawGroup);
// context.Root = _drawGroup;
//}
//else if (context.Count == 1)
{
DrawingGroup currentGroup = context.Peek();
if (currentGroup == null)
{
throw new InvalidOperationException("An existing group is expected.");
}
if (currentGroup == context.Root)
{
if (context.IsFragment)
{
// Do not add extra layer to fragments...
_drawGroup = currentGroup;
}
else
{
_drawGroup = new DrawingGroup();
SvgObject.SetName(_drawGroup, SvgObject.DrawLayer);
if (context.IncludeRuntime)
{
SvgLink.SetKey(_drawGroup, SvgObject.DrawLayer);
}
currentGroup.Children.Add(_drawGroup);
context.Push(_drawGroup);
}
}
else
{
_drawGroup = new DrawingGroup();
currentGroup.Children.Add(_drawGroup);
context.Push(_drawGroup);
}
}
//else
//{
// _drawGroup = new DrawingGroup();
// DrawingGroup currentGroup = context.Peek();
// if (currentGroup == null)
// {
// throw new InvalidOperationException("An existing group is expected.");
// }
// currentGroup.Children.Add(_drawGroup);
// context.Push(_drawGroup);
//}
SvgPatternElement svgElm = (SvgPatternElement)_svgElement;
double x = Math.Round(svgElm.X.AnimVal.Value, 4);
double y = Math.Round(svgElm.Y.AnimVal.Value, 4);
double width = Math.Round(svgElm.Width.AnimVal.Value, 4);
double height = Math.Round(svgElm.Height.AnimVal.Value, 4);
if (width < 0 || height < 0)
{
// For invalid dimension, prevent the drawing of the children...
_isRecursive = true;
return;
}
Rect elmRect = new Rect(x, y, width, height);
// XmlNode parentNode = _svgElement.ParentNode;
ISvgFitToViewBox fitToView = svgElm as ISvgFitToViewBox;
ISvgAnimatedPreserveAspectRatio preserveAspectRatio = null;
if (fitToView != null && fitToView.PreserveAspectRatio != null)
{
preserveAspectRatio = fitToView.PreserveAspectRatio;
ISvgAnimatedRect animRect = fitToView.ViewBox;
if (animRect != null)
{
ISvgRect viewRect = animRect.AnimVal;
if (viewRect != null)
{
Rect wpfViewRect = WpfConvert.ToRect(viewRect);
if (!wpfViewRect.IsEmpty && wpfViewRect.Width > 0 && wpfViewRect.Height > 0)
{
elmRect = wpfViewRect;
}
}
}
}
Transform transform = null;
var aspectRatio = (preserveAspectRatio != null) ? preserveAspectRatio.AnimVal : null;
if (aspectRatio != null /* && aspectRatio.Align == SvgPreserveAspectRatioType.None*/)
{
FitToViewbox(context, elmRect);
transform = this.Transform;
if (transform != null)
{
_drawGroup.Transform = transform;
}
}
//if (!elmRect.IsEmpty && !elmRect.Width.Equals(0) && !elmRect.Height.Equals(0))
//{
// //// Elements such as "pattern" are also rendered by this renderer, so we make sure we are
// //// dealing with the root SVG element...
// //if (parentNode != null && parentNode.NodeType == XmlNodeType.Document)
// //{
// // _drawGroup.ClipGeometry = new RectangleGeometry(elmRect);
// //}
// //else
// {
// if (transform != null)
// {
// // We have already applied the transform, which will translate to the start point...
// if (transform is TranslateTransform)
// {
// //_drawGroup.ClipGeometry = new RectangleGeometry(
// // new Rect(0, 0, elmRect.Width, elmRect.Height));
// }
// else
// {
// _drawGroup.ClipGeometry = new RectangleGeometry(elmRect);
// }
// }
// else
// {
// _drawGroup.ClipGeometry = new RectangleGeometry(elmRect);
// }
// }
//}
}
