/// <summary>
/// Creates the PdfRadialShading
/// </summary>
/// <param name="x0">The x0.</param>
/// <param name="y0">The y0.</param>
/// <param name="r0">The r0.</param>
/// <param name="x1">The x1.</param>
/// <param name="y1">The y1.</param>
/// <param name="r1">The r1.</param>
/// <param name="startColor">The start color.</param>
/// <param name="endColor">The end color.</param>
/// <param name="extendStart">if set to <c>true</c> [extend start].</param>
/// <param name="extendEnd">if set to <c>true</c> [extend end].</param>
/// <returns></returns>
public static PdfRadialShading Create(float x0, float y0, float r0, float x1, float y1, float r1, PdfColor startColor, PdfColor endColor, bool extendStart, bool extendEnd)
{
if (startColor == null)
{
throw new PdfArgumentNullException("startColor");
}
if (endColor == null)
{
throw new PdfArgumentNullException("endColor");
}
float[] domain = new float[2];
domain[1] = 1f;
return(new PdfRadialShading(new float[] { x0, y0, r0, x1, y1, r1 }, PdfFunction.Type2(domain, null, 1f, startColor.ToArray(), endColor.ToArray()))
{
ExtendStart = extendStart, ExtendEnd = extendEnd
});
}
/// <summary>
/// Creates the specified x0.
/// </summary>
/// <param name="x0">The x0.</param>
/// <param name="y0">The y0.</param>
/// <param name="r0">The r0.</param>
/// <param name="x1">The x1.</param>
/// <param name="y1">The y1.</param>
/// <param name="r1">The r1.</param>
/// <param name="colors">The colors.</param>
/// <param name="offsets">The offsets.</param>
/// <param name="extendStart">if set to <c>true</c> [extend start].</param>
/// <param name="extendEnd">if set to <c>true</c> [extend end].</param>
/// <returns></returns>
public static PdfRadialShading Create(float x0, float y0, float r0, float x1, float y1, float r1, List <PdfColor> colors, List <float> offsets, bool extendStart, bool extendEnd)
{
if ((colors == null) || (colors.Count <= 0))
{
throw new PdfArgumentNullException("colors");
}
if ((offsets == null) || (offsets.Count <= 0))
{
throw new PdfArgumentNullException("offsets");
}
float[] domain = new float[2];
domain[1] = 1f;
return(new PdfRadialShading(new float[] { x0, y0, r0, x1, y1, r1 }, PdfFunction.Type4(domain, new float[] { 0f, 1f, 0f, 1f, 0f, 1f }, PdfShading.GetPostScriptCode(colors, offsets)))
{
ExtendStart = extendStart, ExtendEnd = extendEnd
});
}
