VgVisualElement CreateGroup(VgVisualElement parentNode, SvgVisualSpec visSpec)
{
VgVisualElement vgVisElem = new VgVisualElement(WellknownSvgElementName.Group, visSpec, _vgVisualDoc);
AssignAttributes(visSpec);
return(vgVisElem);
}
void AssignAttributes(SvgVisualSpec spec, VgVisualElement visualElem = null)
{
BuildDefinitionNodes();
if (spec.ClipPathLink != null)
{
//resolve this clip
if (_registeredElemsById.TryGetValue(spec.ClipPathLink.Value, out VgVisualElement clip))
{
spec.ResolvedClipPath = clip;
//cmds.Add(clip);
}
else
{
if (_registeredElemsById.TryGetValue(spec.ClipPathLink.Value, out VgVisualElement clipElem))
{
spec.ResolvedClipPath = clipElem;
}
else
{
}
}
}
if (spec.HasFillColor && spec.FillPathLink != null)
{
if (_registeredElemsById.TryGetValue(spec.FillPathLink.Value, out VgVisualElement fillElem))
{
spec.ResolvedFillBrush = fillElem;
}
else
{
}
}
if (spec.MaskPathLink != null)
{
//TODO: resolve this later
if (_registeredElemsById.TryGetValue(spec.MaskPathLink.Value, out VgVisualElement maskElem))
{
spec.ResolvedMask = maskElem;
}
else
{
}
}
if (spec.FilterPathLink != null)
{
if (_registeredElemsById.TryGetValue(spec.FilterPathLink.Value, out VgVisualElement filterElem))
{
spec.ResolvedFilter = filterElem;
}
else
{
}
}
}
protected static void AssignValues(SvgPart svgPart, SvgVisualSpec spec)
{
if (spec.HasFillColor)
{
svgPart.FillColor = spec.FillColor;
}
if (spec.HasStrokeColor)
{
svgPart.StrokeColor = spec.StrokeColor;
}
if (spec.HasStrokeWidth)
{
//assume this is in pixel unit
svgPart.StrokeWidth = spec.StrokeWidth.Number;
}
if (spec.Transform != null)
{
svgPart.AffineTx = spec.Transform;
}
}
public static void ParseTransform(string value, SvgVisualSpec spec)
{
//TODO: ....
int openParPos = value.IndexOf('(');
if (openParPos > -1)
{
string right = value.Substring(openParPos + 1, value.Length - (openParPos + 1)).Trim();
string left = value.Substring(0, openParPos);
switch (left)
{
default:
break;
case "matrix":
{
//read matrix args
spec.Transform = new SvgTransformMatrix(ParseMatrixArgs(right));
}
break;
case "translate":
{
//translate matrix
float[] matrixArgs = ParseMatrixArgs(right);
spec.Transform = new SvgTranslate(matrixArgs[0], matrixArgs[1]);
}
break;
case "rotate":
{
float[] matrixArgs = ParseMatrixArgs(right);
if (matrixArgs.Length == 1)
{
spec.Transform = new SvgRotate(matrixArgs[0]);
}
else if (matrixArgs.Length == 3)
{
//rotate around the axis
spec.Transform = new SvgRotate(matrixArgs[0], matrixArgs[1], matrixArgs[2]);
}
}
break;
case "scale":
{
float[] matrixArgs = ParseMatrixArgs(right);
spec.Transform = new SvgScale(matrixArgs[0], matrixArgs[1]);
}
break;
case "skewX":
{
float[] matrixArgs = ParseMatrixArgs(right);
spec.Transform = new SvgSkew(matrixArgs[0], 0);
}
break;
case "skewY":
{
float[] matrixArgs = ParseMatrixArgs(right);
spec.Transform = new SvgSkew(0, matrixArgs[1]);
}
break;
}
}
else
{
//?
}
}
static void ParseTransform(string value, SvgVisualSpec spec)
{
//TODO: ....
int openParPos = value.IndexOf('(');
if (openParPos > -1)
{
string right = value.Substring(openParPos + 1, value.Length - (openParPos + 1)).Trim();
string left = value.Substring(0, openParPos);
switch (left)
{
default:
break;
case "matrix":
{
//read matrix args
double[] matrixArgs = ParseMatrixArgs(right);
//create affine matrix
spec.Transform = Affine.NewCustomMatrix(
matrixArgs[0], matrixArgs[1],
matrixArgs[2], matrixArgs[3],
matrixArgs[4], matrixArgs[5]
);
}
break;
case "translate":
{
double[] matrixArgs = ParseMatrixArgs(right);
}
break;
case "rotate":
{
double[] matrixArgs = ParseMatrixArgs(right);
}
break;
case "scale":
{
double[] matrixArgs = ParseMatrixArgs(right);
}
break;
case "skewX":
{
double[] matrixArgs = ParseMatrixArgs(right);
}
break;
case "skewY":
{
double[] matrixArgs = ParseMatrixArgs(right);
}
break;
}
}
else
{
//?
}
}
void ParseStyle(SvgVisualSpec spec, string cssStyle)
{
if (!String.IsNullOrEmpty(cssStyle))
{
#if DEBUG
s_dbugIdCount++;
#endif
//***
CssRuleSet cssRuleSet = _ownerParser._cssParser.ParseCssPropertyDeclarationList(cssStyle.ToCharArray());
foreach (CssPropertyDeclaration propDecl in cssRuleSet.GetAssignmentIter())
{
switch (propDecl.UnknownRawName)
{
default:
break;
case "fill":
{
int valueCount = propDecl.ValueCount;
//1
string value = propDecl.GetPropertyValue(0).ToString();
if (value != "none")
{
spec.FillColor = ConvToActualColor(CssValueParser2.GetActualColor(value));
}
}
break;
case "fill-opacity":
{
//TODO:
//adjust fill opacity
}
break;
case "stroke-width":
{
int valueCount = propDecl.ValueCount;
//1
string value = propDecl.GetPropertyValue(0).ToString();
spec.StrokeWidth = UserMapUtil.ParseGenericLength(value);
}
break;
case "stroke":
{
//TODO:
//if (attr.Value != "none")
//{
// spec.StrokeColor = ConvToActualColor(CssValueParser2.GetActualColor(attr.Value));
//}
}
break;
case "stroke-linecap":
//set line-cap and line join again
//TODO:
break;
case "stroke-linejoin":
//TODO:
break;
case "stroke-miterlimit":
//TODO:
break;
case "stroke-opacity":
//TODO:
break;
case "transform":
{
////parse trans
//ParseTransform(attr.Value, spec);
}
break;
}
}
}
}
public virtual void VisitContext()
{
spec = new SvgVisualSpec();
}
){kind=link}
