public static Gradient radial(
Offset center, float radius, List <Color> colors,
List <float> colorStops = null, TileMode tileMode = TileMode.clamp,
uiMatrix3?matrix = null)
{
D.assert(PaintingUtils._offsetIsValid(center));
D.assert(colors != null && colors.Count >= 2);
_validateColorStops(ref colors, ref colorStops);
return(new _RadialGradient(center, radius, colors, colorStops, tileMode, matrix));
}
public static Gradient linear(
Offset start, Offset end, List <Color> colors,
List <float> colorStops = null, TileMode tileMode = TileMode.clamp,
uiMatrix3?matrix = null)
{
D.assert(PaintingUtils._offsetIsValid(start));
D.assert(PaintingUtils._offsetIsValid(end));
D.assert(colors != null && colors.Count >= 2);
_validateColorStops(ref colors, ref colorStops);
return(new _LinearGradient(start, end, colors, colorStops, tileMode, matrix));
}
public static Gradient sweep(
Offset center, List <Color> colors,
List <float> colorStops = null, TileMode tileMode = TileMode.clamp,
float startAngle = 0.0f, float endAngle = Mathf.PI * 2,
uiMatrix3?matrix = null)
{
D.assert(PaintingUtils._offsetIsValid(center));
D.assert(colors != null && colors.Count >= 2);
D.assert(startAngle < endAngle);
_validateColorStops(ref colors, ref colorStops);
return(new _SweepGradient(center, colors, colorStops, tileMode, startAngle, endAngle, matrix));
}
public unsafe TransformEngineLayer pushTransform(
float[] matrix4,
TransformEngineLayer oldLayer = null
)
{
D.assert(PaintingUtils._matrix4IsValid(matrix4));
D.assert(_debugCheckCanBeUsedAsOldLayer(oldLayer, "pushTransform"));
fixed(float *matrix4Ptr = matrix4)
{
TransformEngineLayer layer = new TransformEngineLayer(SceneBuilder_pushTransform(_ptr, matrix4Ptr));
D.assert(_debugPushLayer(layer));
return(layer);
}
}
public void drawParagraph(Paragraph paragraph, Offset offset)
{
D.assert(paragraph != null);
D.assert(PaintingUtils._offsetIsValid(offset));
paragraph.paint(this, offset);
}