/// <summary>
/// Setups the shading pattern from the specified brush.
/// </summary>
internal void SetupFromBrush(XBaseGradientBrush brush, XMatrix matrix, XGraphicsPdfRenderer renderer)
{
if (brush == null)
{
throw new ArgumentNullException("brush");
}
PdfShading shading = new PdfShading(_document);
shading.SetupFromBrush(brush, renderer);
Elements[Keys.Shading] = shading;
//Elements[Keys.Matrix] = new PdfLiteral("[" + PdfEncoders.ToString(matrix) + "]");
Elements.SetMatrix(Keys.Matrix, matrix);
}
internal void SetupFromBrush(XBaseGradientBrush brush, XGraphicsPdfRenderer renderer)
{
if (brush is XRadialGradientBrush radialBrush)
{
SetupFromBrush(radialBrush, renderer);
}
else if (brush is XLinearGradientBrush linearBrush)
{
SetupFromBrush(linearBrush, renderer);
}
else
{
throw new ArgumentException("Unsupoorted XGradientBrush: " + brush);
}
}
