internal static PdfColors.RadialGradient ConvertRadialGradientBrush(RadialGradientBrush brush, double opacity, IPosition position, double width, double height)
{
if (width * height == 0)
{
return(null);
}
var center1 = new Point(brush.GradientOrigin.X * height, brush.GradientOrigin.Y * height);
var center2 = new Point(brush.Center.X * height, brush.Center.Y * height);
PdfColors.RadialGradient pdfGradient = new PdfColors.RadialGradient(center1, center2, 0, height / 2);
var matrix = new Matrix(width / height, 0, 0, 1, 0, 0);
var newMatrix = matrix = MathHelper.Multiply(position.Matrix, matrix);
pdfGradient.Position = new Telerik.Windows.Documents.Fixed.Model.Data.MatrixPosition(newMatrix);
foreach (var gradientStop in brush.GradientStops)
{
var rgbColor = new PdfColors.RgbColor((byte)(gradientStop.Color.A * opacity), gradientStop.Color.R, gradientStop.Color.G, gradientStop.Color.B);
pdfGradient.GradientStops.Add(new PdfColors.GradientStop(rgbColor, gradientStop.Offset));
}
return(pdfGradient);
}
internal static PdfColors.LinearGradient ConvertLinearGradientBrush(LinearGradientBrush brush, double opacity, IPosition position, double width, double height)
{
Point startPoint = new Point(brush.StartPoint.X * width, brush.StartPoint.Y * height);
Point endPoint = new Point(brush.EndPoint.X * width, brush.EndPoint.Y * height);
var pdfGradient = new PdfColors.LinearGradient(startPoint, endPoint);
pdfGradient.Position = position;
foreach (GradientStop gradientStop in brush.GradientStops.OrderBy(x => x.Offset))
{
var rgbColor = new PdfColors.RgbColor((byte)(gradientStop.Color.A * opacity), gradientStop.Color.R, gradientStop.Color.G, gradientStop.Color.B);
pdfGradient.GradientStops.Add(new PdfColors.GradientStop(rgbColor, gradientStop.Offset));
}
return pdfGradient;
}
internal static PdfColors.LinearGradient ConvertLinearGradientBrush(LinearGradientBrush brush, double opacity, IPosition position, double width, double height)
{
Point startPoint = new Point(brush.StartPoint.X * width, brush.StartPoint.Y * height);
Point endPoint = new Point(brush.EndPoint.X * width, brush.EndPoint.Y * height);
var pdfGradient = new PdfColors.LinearGradient(startPoint, endPoint);
pdfGradient.Position = position;
foreach (GradientStop gradientStop in brush.GradientStops.OrderBy(x => x.Offset))
{
var rgbColor = new PdfColors.RgbColor((byte)(gradientStop.Color.A * opacity), gradientStop.Color.R, gradientStop.Color.G, gradientStop.Color.B);
pdfGradient.GradientStops.Add(new PdfColors.GradientStop(rgbColor, gradientStop.Offset));
}
return(pdfGradient);
}
internal static PdfColors.RadialGradient ConvertRadialGradientBrush(RadialGradientBrush brush, double opacity, IPosition position, double width, double height)
{
if (width * height == 0)
{
return null;
}
var center1 = new Point(brush.GradientOrigin.X * height, brush.GradientOrigin.Y * height);
var center2 = new Point(brush.Center.X * height, brush.Center.Y * height);
PdfColors.RadialGradient pdfGradient = new PdfColors.RadialGradient(center1, center2, 0, height / 2);
var matrix = new Matrix(width / height, 0, 0, 1, 0, 0);
var newMatrix = matrix = MathHelper.Multiply(position.Matrix, matrix);
pdfGradient.Position = new Telerik.Windows.Documents.Fixed.Model.Data.MatrixPosition(newMatrix);
foreach (var gradientStop in brush.GradientStops)
{
var rgbColor = new PdfColors.RgbColor((byte)(gradientStop.Color.A * opacity), gradientStop.Color.R, gradientStop.Color.G, gradientStop.Color.B);
pdfGradient.GradientStops.Add(new PdfColors.GradientStop(rgbColor, gradientStop.Offset));
}
return pdfGradient;
}
