public static void RenderBorderAndArea(ICanvas canvas, IShapef shape, IPathf border,
Area.AreaStyle style, Area.AreaStyle nextStyle, float alpha)
{
// We first fill background.
{
// We create background fill.
ITransform mappingTransform;
IMapper mapper;
IFill fill = BackgroundStyle.Merge(style != null ? style.Background : null,
nextStyle != null ? nextStyle.Background : null, alpha,
out mappingTransform, out mapper);
if (fill != null)
{
if (mappingTransform != null)
{
canvas.TextureTransform = mappingTransform;
}
// We fill shape
canvas.FillShape(fill, shape, mapper);
// Must reset.
if (mappingTransform != null)
{
canvas.TextureTransform = null;
}
}
}
// Now we add border over it.
{
ITransform transform;
IMapper mapper;
Pen pen = BorderStyle.Merge(style != null ? style.Border : null,
nextStyle != null ? nextStyle.Border : null, alpha, out transform, out mapper);
if (pen != null && pen.Fill != null)
{
if (transform != null)
{
canvas.TextureTransform = transform;
}
canvas.DrawShape(pen, border, mapper);
if (transform != null)
{
canvas.TextureTransform = null;
}
}
}
}
