internal static GradientFill NewInstance(JsonObject json, LottieComposition composition)
{
var name = json.GetNamedString("nm");
var jsonColor = json.GetNamedObject("g", null);
if (jsonColor != null && jsonColor.ContainsKey("k"))
{
// This is a hack because the "p" value which contains the number of color points is outside
// of "k" which contains the useful data.
var points = (int)jsonColor.GetNamedNumber("p");
jsonColor = jsonColor.GetNamedObject("k");
try
{
jsonColor["p"] = JsonValue.CreateNumberValue(points);
}
catch (Exception)
{
// Do nothing. This shouldn't fail.
}
}
AnimatableGradientColorValue color = null;
if (jsonColor != null)
{
color = AnimatableGradientColorValue.Factory.NewInstance(jsonColor, composition);
}
var jsonOpacity = json.GetNamedObject("o", null);
AnimatableIntegerValue opacity = null;
if (jsonOpacity != null)
{
opacity = AnimatableIntegerValue.Factory.NewInstance(jsonOpacity, composition);
}
var fillTypeInt = (int)json.GetNamedNumber("r", 1);
var fillType = fillTypeInt == 1 ? PathFillType.Winding : PathFillType.EvenOdd;
var gradientTypeInt = (int)json.GetNamedNumber("t", 1);
var gradientType = gradientTypeInt == 1 ? GradientType.Linear : GradientType.Radial;
var jsonStartPoint = json.GetNamedObject("s", null);
AnimatablePointValue startPoint = null;
if (jsonStartPoint != null)
{
startPoint = AnimatablePointValue.Factory.NewInstance(jsonStartPoint, composition);
}
var jsonEndPoint = json.GetNamedObject("e", null);
AnimatablePointValue endPoint = null;
if (jsonEndPoint != null)
{
endPoint = AnimatablePointValue.Factory.NewInstance(jsonEndPoint, composition);
}
return(new GradientFill(name, gradientType, fillType, color, opacity, startPoint, endPoint, null, null));
}
private GradientFill(string name, GradientType gradientType, PathFillType fillType, AnimatableGradientColorValue gradientColor, AnimatableIntegerValue opacity, AnimatablePointValue startPoint, AnimatablePointValue endPoint, AnimatableFloatValue highlightLength, AnimatableFloatValue highlightAngle)
{
GradientType = gradientType;
FillType = fillType;
GradientColor = gradientColor;
Opacity = opacity;
StartPoint = startPoint;
EndPoint = endPoint;
Name = name;
HighlightLength = highlightLength;
HighlightAngle = highlightAngle;
}
private GradientStroke(string name, GradientType gradientType, AnimatableGradientColorValue gradientColor, AnimatableIntegerValue opacity, AnimatablePointValue startPoint, AnimatablePointValue endPoint, AnimatableFloatValue width, ShapeStroke.LineCapType capType, ShapeStroke.LineJoinType joinType, IList <AnimatableFloatValue> lineDashPattern, AnimatableFloatValue dashOffset)
{
Name = name;
GradientType = gradientType;
GradientColor = gradientColor;
Opacity = opacity;
StartPoint = startPoint;
EndPoint = endPoint;
Width = width;
CapType = capType;
JoinType = joinType;
LineDashPattern = lineDashPattern;
DashOffset = dashOffset;
}
internal static GradientStroke NewInstance(JsonObject json, LottieComposition composition)
{
var name = json.GetNamedString("nm");
var jsonColor = json.GetNamedObject("g", null);
if (jsonColor != null && jsonColor.ContainsKey("k"))
{
jsonColor = jsonColor.GetNamedObject("k");
}
AnimatableGradientColorValue color = null;
if (jsonColor != null)
{
color = AnimatableGradientColorValue.Factory.NewInstance(jsonColor, composition);
}
var jsonOpacity = json.GetNamedObject("o", null);
AnimatableIntegerValue opacity = null;
if (jsonOpacity != null)
{
opacity = AnimatableIntegerValue.Factory.NewInstance(jsonOpacity, composition);
}
var gradientTypeInt = (int)json.GetNamedNumber("t", 1);
var gradientType = gradientTypeInt == 1 ? GradientType.Linear : GradientType.Radial;
var jsonStartPoint = json.GetNamedObject("s", null);
AnimatablePointValue startPoint = null;
if (jsonStartPoint != null)
{
startPoint = AnimatablePointValue.Factory.NewInstance(jsonStartPoint, composition);
}
var jsonEndPoint = json.GetNamedObject("e", null);
AnimatablePointValue endPoint = null;
if (jsonEndPoint != null)
{
endPoint = AnimatablePointValue.Factory.NewInstance(jsonEndPoint, composition);
}
var width = AnimatableFloatValue.Factory.NewInstance(json.GetNamedObject("w"), composition);
var capType = (ShapeStroke.LineCapType)(int)(json.GetNamedNumber("lc") - 1);
var joinType = (ShapeStroke.LineJoinType)(int)(json.GetNamedNumber("lj") - 1);
AnimatableFloatValue offset = null;
IList <AnimatableFloatValue> lineDashPattern = new List <AnimatableFloatValue>();
if (json.ContainsKey("d"))
{
var dashesJson = json.GetNamedArray("d");
for (var i = 0; i < dashesJson.Count; i++)
{
var dashJson = dashesJson[i].GetObject();
var n = dashJson.GetNamedString("n");
if (n.Equals("o"))
{
var value = dashJson.GetNamedObject("v");
offset = AnimatableFloatValue.Factory.NewInstance(value, composition);
}
else if (n.Equals("d") || n.Equals("g"))
{
var value = dashJson.GetNamedObject("v");
lineDashPattern.Add(AnimatableFloatValue.Factory.NewInstance(value, composition));
}
}
if (lineDashPattern.Count == 1)
{
// If there is only 1 value then it is assumed to be equal parts on and off.
lineDashPattern.Add(lineDashPattern[0]);
}
}
return(new GradientStroke(name, gradientType, color, opacity, startPoint, endPoint, width, capType, joinType, lineDashPattern, offset));
}
