public static object UnsafeGetController(SvgElement elem)
{
return(elem._controller);
}
VgVisualElement CreateTextElem(VgVisualElement parentNode, SvgElement elem, SvgTextSpec textspec)
{
//text render element
VgVisualElement vgVisElem = new VgVisualElement(WellknownSvgElementName.Text, textspec, _vgVisualDoc);
vgVisElem.DomElem = elem;
//some att
if (textspec.Class != null && _activeSheet1 != null)
{
//resolve style definition
LayoutFarm.WebDom.CssRuleSetGroup ruleSetGroup = _activeSheet1.GetRuleSetForClassName(textspec.Class);
if (ruleSetGroup != null)
{
//assign
foreach (LayoutFarm.WebDom.CssPropertyDeclaration propDecl in ruleSetGroup.GetPropertyDeclIter())
{
switch (propDecl.WellknownPropertyName)
{
case LayoutFarm.WebDom.WellknownCssPropertyName.Font:
//set font detail
break;
case LayoutFarm.WebDom.WellknownCssPropertyName.FontStyle:
//convert font style
break;
case LayoutFarm.WebDom.WellknownCssPropertyName.FontSize:
textspec.FontSize = propDecl.GetPropertyValue(0).AsLength();
break;
case LayoutFarm.WebDom.WellknownCssPropertyName.FontFamily:
textspec.FontFace = propDecl.GetPropertyValue(0).ToString();
break;
case LayoutFarm.WebDom.WellknownCssPropertyName.Fill:
textspec.FillColor = LayoutFarm.WebDom.Parser.CssValueParser.ParseCssColor(propDecl.GetPropertyValue(0).ToString());
break;
case LayoutFarm.WebDom.WellknownCssPropertyName.Unknown:
{
switch (propDecl.UnknownRawName)
{
case "fill":
//svg
break;
}
}
break;
}
}
}
}
ReEvaluateArgs a = new ReEvaluateArgs(_containerWidth, _containerHeight, _emHeight); //temp fix
textspec.ActualX = ConvertToPx(textspec.X, ref a);
textspec.ActualY = ConvertToPx(textspec.Y, ref a);
AssignAttributes(textspec);
//text x,y
parentNode.AddChildElement(vgVisElem);
return(vgVisElem);
}
VgVisualElement CreateSvgVisualElement(VgVisualElement parentNode, SvgElement elem)
{
VgVisualElement vgVisElem = null;
bool skipChildrenNode = false;
switch (elem.WellknowElemName)
{
default:
throw new NotSupportedException();
//-----------------
case WellknownSvgElementName.Unknown:
return(null);
case WellknownSvgElementName.FeColorMatrix:
vgVisElem = CreateFeColorMatrix(parentNode, elem, (SvgFeColorMatrixSpec)elem.ElemSpec); //no more child
parentNode.AddChildElement(vgVisElem);
return(vgVisElem);
case WellknownSvgElementName.Filter:
vgVisElem = CreateFilterElem(parentNode, elem, (SvgFilterSpec)elem.ElemSpec);
break;
case WellknownSvgElementName.RadialGradient:
//TODO: add radial grapdient support
//this version not support linear gradient
return(CreateRadialGradient(parentNode, elem, (SvgRadialGradientSpec)elem.ElemSpec));
case WellknownSvgElementName.LinearGradient:
//TODO: add linear grapdient support
//this version not support linear gradient
return(CreateLinearGradient(parentNode, elem, (SvgLinearGradientSpec)elem.ElemSpec));
case WellknownSvgElementName.Defs:
_defsList.Add(elem);
return(null);
case WellknownSvgElementName.Style:
_styleList.Add(elem);
return(null);
case WellknownSvgElementName.Marker:
vgVisElem = CreateMarker(parentNode, (SvgMarkerSpec)elem.ElemSpec);
break;
case WellknownSvgElementName.Mask:
vgVisElem = CreateMask(parentNode, (SvgMaskSpec)elem.ElemSpec);
break;
case WellknownSvgElementName.Svg:
vgVisElem = new VgVisualElement(WellknownSvgElementName.Svg, (SvgVisualSpec)elem.ElemSpec, _vgVisualDoc);
break;
case WellknownSvgElementName.Rect:
vgVisElem = CreateRect(parentNode, (SvgRectSpec)elem.ElemSpec);
break;
case WellknownSvgElementName.Image:
vgVisElem = CreateImage(parentNode, (SvgImageSpec)elem.ElemSpec);
break;
case WellknownSvgElementName.Polyline:
vgVisElem = CreatePolyline(parentNode, (SvgPolylineSpec)elem.ElemSpec);
break;
case WellknownSvgElementName.Polygon:
vgVisElem = CreatePolygon(parentNode, (SvgPolygonSpec)elem.ElemSpec);
break;
case WellknownSvgElementName.Ellipse:
vgVisElem = CreateEllipse(parentNode, (SvgEllipseSpec)elem.ElemSpec);
break;
case WellknownSvgElementName.Circle:
vgVisElem = CreateCircle(parentNode, (SvgCircleSpec)elem.ElemSpec);
break;
case WellknownSvgElementName.Line:
vgVisElem = CreateLine(parentNode, (SvgLineSpec)elem.ElemSpec);
break;
case WellknownSvgElementName.ClipPath:
vgVisElem = CreateClipPath(parentNode, (SvgVisualSpec)elem.ElemSpec);
break;
case WellknownSvgElementName.Group:
vgVisElem = CreateGroup(parentNode, (SvgVisualSpec)elem.ElemSpec);
break;
//---------------------------------------------
case WellknownSvgElementName.Path:
vgVisElem = CreatePath(parentNode, (SvgPathSpec)elem.ElemSpec, elem);
skipChildrenNode = true; //***
break;
case WellknownSvgElementName.Text:
vgVisElem = CreateTextElem(parentNode, elem, (SvgTextSpec)elem.ElemSpec);
skipChildrenNode = true; //***
break;
case WellknownSvgElementName.Use:
vgVisElem = CreateUseElement(parentNode, (SvgUseSpec)elem.ElemSpec);
skipChildrenNode = true;
break;
}
if (vgVisElem == null)
{
//TODO: review here
return(null);
}
//-----------------------------------
vgVisElem.DomElem = elem;
if (elem.ElemId != null)
{
//replace duplicated item ???
_registeredElemsById[elem.ElemId] = vgVisElem;
}
vgVisElem.SetController(elem);
#if DEBUG
if (skipChildrenNode && !vgVisElem.dbugHasParent)
{
}
#endif
//-----------------------------------
if (!skipChildrenNode)
{
parentNode.AddChildElement(vgVisElem);
int childCount = elem.ChildCount;
for (int i = 0; i < childCount; ++i)
{
CreateSvgVisualElement(vgVisElem, elem.GetChild(i));
}
}
return(vgVisElem);
}
VgVisualElement CreateLinearGradient(VgVisualElement parentNode, SvgElement elem, SvgLinearGradientSpec spec)
{
//https://developer.mozilla.org/en-US/docs/Web/SVG/Element/linearGradient
//Categories Gradient element
//Permitted content Any number of the following elements, in any order:
//Descriptive elements
//<animate>, <animateTransform>, <set>, <stop>
//Attributes
//Section
//Global attributes
//Section
// Core attributes
// Presentation attributes
// Xlink attributes
// class
// style
// externalResourcesRequired
//Specific attributes
//Section
// gradientUnits
// gradientTransform
// x1
// y1
// x2
// y2
// spreadMethod
// xlink:href
VgVisualElement linearGrd = new VgVisualElement(WellknownSvgElementName.LinearGradient, spec, _vgVisualDoc);
//read attribute
RegisterElementById(elem, linearGrd);
int childCount = elem.ChildCount;
for (int i = 0; i < childCount; ++i)
{
SvgElement child = elem.GetChild(i);
if (child.ElemName == "stop")
{
//color stop
//TODO: implement this....
SvgColorStopSpec stopSpec = child.ElemSpec as SvgColorStopSpec;
if (stopSpec != null)
{
if (spec.StopList == null)
{
//TODO
spec.StopList = new List <SvgColorStopSpec>();
}
spec.StopList.Add(stopSpec);
}
}
else
{
}
}
return(linearGrd);
}
public static object UnsafeGetController(SvgElement elem) => elem._controller;
){kind=link}
