public static RadialGradient ConvertRadialGradient(XElement svgGradient, List <string> warnings)
{
const string typeName = "radialGradient";
if (svgGradient.Name != Namespace.Svg + typeName)
{
throw new ArgumentException("Argument is not the expected <" + typeName + "> SVG element");
}
var hrefElement = GetGradientHrefElement(svgGradient, warnings);
float cx = 0, cy = 0, r = 0;
if (GetAttribute("cx", svgGradient, hrefElement) is XAttribute cxAttribute)
{
var f = cxAttribute.Value.ToPathOffset();
if (!float.IsNaN(f))
{
cx = f;
}
else
{
warnings.AddWarning("Could not parse cx parameter of <" + typeName + " id='" + svgGradient.Attribute("id")?.Value + "'>");
}
}
if (GetAttribute("cy", svgGradient, hrefElement) is XAttribute cyAttribute)
{
var f = cyAttribute.Value.ToPathOffset();
if (!float.IsNaN(f))
{
cy = f;
}
else
{
warnings.AddWarning("Could not parse cy parameter of <" + typeName + " id='" + svgGradient.Attribute("id")?.Value + "'>");
}
}
if (svgGradient.Attribute("fx") is XAttribute fxAttribute)
{
var f = fxAttribute.Value.ToPathOffset();
if (!float.IsNaN(f))
{
cx = f;
warnings.AddWarning("Found 'fx' attribute in SVG " + typeName + ". Emulating AndroidStudio VectorAsset Generator by replacing 'rx' with 'fx'.");
}
}
if (svgGradient.Attribute("fy") is XAttribute fyAttribute)
{
var f = fyAttribute.Value.ToPathOffset();
if (!float.IsNaN(f))
{
cy = f;
warnings.AddWarning("Found 'fy' attribute in SVG " + typeName + ". Emulating AndroidStudio VectorAsset Generator by replacing 'ry' with 'fy'.");
}
}
if (GetAttribute("r", svgGradient, hrefElement) is XAttribute rAttribute)
{
var f = rAttribute.Value.ToPathOffset();
if (!float.IsNaN(f))
{
r = f;
}
else
{
warnings.AddWarning("Could not parse r parameter of <" + typeName + " id='" + svgGradient.Attribute("id")?.Value + "'>");
}
}
if (r <= 0)
{
r = 0.5f;
}
var avGradient = new RadialGradient();
avGradient.SetAndroidAttributeValue("centerX", cx);
avGradient.SetAndroidAttributeValue("centerY", cy);
avGradient.SetAndroidAttributeValue("gradientRadius", r);
SetCommonGradientAttributes(svgGradient, hrefElement, avGradient, warnings);
return(avGradient);
}
