def filter.shadow

gralha-svg-render@0.1.0.1 · svg.bend:4939

import Base
import gralha-xml-doc@0.1.0.1/xml.bend as XML

4939def filter.shadow(+attrs: List<&2, XML.Attr>, +format: Raster, +input: FilterInput, +units: Matrix, +viewport: Point, +window: FilterWindow, +linear: Bool, +aa: U32) -> Raster:
4940  +as = {Con{XML.Attr{"stdDeviation", XML.attr.get(attrs, "stdDeviation", "2")}, Con{XML.Attr{"dx", XML.attr.get(attrs, "dx", "2")}, Con{XML.Attr{"dy", XML.attr.get(attrs, "dy", "2")}, attrs}}} : List<&2, XML.Attr>}
4941  +region = filter.input.region(input)
4942  +blur = {FilterInput{filter.blur(as, format, filter.input.alpha(input), units, window, linear, aa), region, False{}, False{}} : FilterInput}
4943  +offset = {FilterInput{filter.draw(format, FilterOffset{matrix.vector(units, filter.offset(as, viewport))}, blur, blur, window, linear, aa), region, False{}, False{}} : FilterInput}
4944  +flood = {FilterInput{filter.draw(format, FilterFlood{color.space(filter.flood(as), linear)}, input, input, window, linear, aa), region, False{}, False{}} : FilterInput}
4945  +shade = {FilterInput{filter.draw(format, FilterComposite{1, 0.0, 0.0, 0.0, 0.0}, flood, offset, window, linear, aa), region, False{}, False{}} : FilterInput}
4946  filter.draw(format, FilterMerge{Con{shade, Con{input, Nil{}}}}, input, input, window, linear, aa)