private Resource <Brush> CreateBrush([NotNull] IStyle style, bool temp)
{
lock (_lock)
{
SolidColourStyle solidColour = style as SolidColourStyle;
if (solidColour != null)
{
return(new SolidBrush(solidColour.Colour.ToColor()));
}
RandomColourStyle randomColour = style as RandomColourStyle;
if (randomColour != null)
{
return(new SolidBrush(randomColour.PositionColour.ToColor()));
}
LinearGradientStyle linearGradient = style as LinearGradientStyle;
if (linearGradient != null)
{
ColorBlend blend = new ColorBlend(linearGradient.GradientStops.Count);
Debug.Assert(blend.Colors != null, "blend.Colors != null");
Debug.Assert(blend.Positions != null, "blend.Positions != null");
for (int i = 0; i < linearGradient.GradientStops.Count; i++)
{
GradientStop stop = linearGradient.GradientStops[i];
blend.Colors[i] = stop.Colour.ToColor();
blend.Positions[i] = stop.Position;
}
return(new LinearGradientBrush(
linearGradient.Start.ToPointF(),
linearGradient.End.ToPointF(),
Color.Black,
Color.White)
{
InterpolationColors = blend,
WrapMode = WrapMode.Clamp
});
}
RadialGradientStyle radialGradient = style as RadialGradientStyle;
if (radialGradient != null)
{
ColorBlend blend = new ColorBlend(radialGradient.GradientStops.Count);
Debug.Assert(blend.Colors != null, "blend.Colors != null");
Debug.Assert(blend.Positions != null, "blend.Positions != null");
for (int i = 0; i < radialGradient.GradientStops.Count; i++)
{
GradientStop stop = radialGradient.GradientStops[i];
blend.Colors[i] = stop.Colour.ToColor();
blend.Positions[i] = stop.Position;
}
GraphicsPath path = new GraphicsPath();
path.AddEllipse(-1, -1, 1, 1);
return(new Resource <Brush>(
new PathGradientBrush(path)
{
WrapMode = WrapMode.Clamp,
Transform = radialGradient.GradientTransform.ToMatrix(),
InterpolationColors = blend,
CenterPoint = radialGradient.UnitOriginOffset.ToPointF()
},
path));
}
ImageStyle image = style as ImageStyle;
if (image != null)
{
Bitmap bitmap = temp ? Get(image.Image) : Add(image.Image);
return(new TextureBrush(bitmap, WrapMode.Clamp)
{
Transform = image.ImageTransform.ToMatrix()
});
}
throw new NotSupportedException();
}
}
private Resource <Brush> CreateBrush([NotNull] IStyle style, bool temp)
{
lock (_lock)
{
SolidColourStyle solidColour = style as SolidColourStyle;
if (solidColour != null)
{
return(new SolidColorBrush(_renderTarget, solidColour.Colour.ToRawColor4()));
}
RandomColourStyle randomColour = style as RandomColourStyle;
if (randomColour != null)
{
return(new SolidColorBrush(_renderTarget, randomColour.PositionColour.ToRawColor4()));
}
LinearGradientStyle linearGradient = style as LinearGradientStyle;
if (linearGradient != null)
{
GradientStopCollection gradientStops = new GradientStopCollection(
_renderTarget,
linearGradient.GradientStops.Select(DirectXExtensions.ToGradientStop).ToArray(),
Gamma.Linear);
return(new Resource <Brush>(
new LinearGradientBrush(
_renderTarget,
new LinearGradientBrushProperties
{
StartPoint = linearGradient.Start.ToRawVector2(),
EndPoint = linearGradient.End.ToRawVector2()
},
gradientStops),
gradientStops));
}
RadialGradientStyle radialGradient = style as RadialGradientStyle;
if (radialGradient != null)
{
GradientStopCollection gradientStops = new GradientStopCollection(
_renderTarget,
radialGradient.GradientStops.Select(DirectXExtensions.ToGradientStop).ToArray(),
Gamma.Linear);
return(new Resource <Brush>(
new RadialGradientBrush(
_renderTarget,
new RadialGradientBrushProperties
{
GradientOriginOffset = radialGradient.UnitOriginOffset.ToRawVector2(),
RadiusX = 1,
RadiusY = 1
},
new BrushProperties
{
Opacity = 1,
Transform = radialGradient.GradientTransform.ToRawMatrix3x2()
},
gradientStops),
gradientStops));
}
ImageStyle image = style as ImageStyle;
if (image != null)
{
Bitmap bitmap = temp ? Get(image.Image) : Add(image.Image);
return(new BitmapBrush(
_renderTarget,
bitmap,
new BitmapBrushProperties
{
// TODO set from style
ExtendModeX = ExtendMode.Clamp,
ExtendModeY = ExtendMode.Clamp,
InterpolationMode = BitmapInterpolationMode.Linear
},
new BrushProperties
{
Transform = image.ImageTransform.ToRawMatrix3x2(),
Opacity = 1
}));
}
throw new NotSupportedException();
}
}
