Svg.bitmap.layout: def of gralha-svg-render@0.1.0.1
Import: import gralha-svg-render@0.1.0.1/svg.bend as Svg
Lines 2655-2670 of gralha-svg-render@0.1.0.1/svg.bend: https://jend.leeeet.dev/read.txt?path=gralha-svg-render@0.1.0.1/svg.bend&start_line=2655&end_line=2670

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

def bitmap.layout(+raster: Raster, +as: List<&2, XML.Attr>, +vw: F32, +vh: F32) -> EmbeddedImage:
  Raster{origin, step, width, height, depth, linear, pixels} = raster
  +iw = U32.to_f32(width)
  +ih = U32.to_f32(height)
  +aw = XML.attr.get(as, "width", "auto")
  +ah = XML.attr.get(as, "height", "auto")
  +autoW = U.string.equal(aw, "auto")
  +autoH = U.string.equal(ah, "auto")
  +rw = dimension(as, "width", vw, "0")
  +rh = dimension(as, "height", vh, "0")
  +w = U.choose(F32, autoW, U.choose(F32, autoH, iw, (rh * iw / U.max(ih, 0.000001) : F32)), rw)
  +h = U.choose(F32, autoH, U.choose(F32, autoW, ih, (rw * ih / U.max(iw, 0.000001) : F32)), rh)
  +attrs = {Con{XML.Attr{"width", F32.show(w)}, Con{XML.Attr{"height", F32.show(h)}, as}} : List<&2, XML.Attr>}
  +inv = matrix.inverse(matrix.mul(translate(dimension(as, "x", vw, "0"), dimension(as, "y", vh, "0")), viewbox.matrix(Con{0.0, Con{0.0, Con{iw, Con{ih, Nil{}}}}}, w, h, U.trim.both(XML.attr.get(as, "preserveAspectRatio", "xMidYMid meet")))))
  +rendering = XML.attr.get(as, "image-rendering", "auto")
  EmbeddedImage{raster, attrs, inv, U.string.equal(rendering, "pixelated") || U.string.equal(rendering, "crisp-edges") || U.string.equal(rendering, "optimizeSpeed")}

Uses (20):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.div
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32.show
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_f32
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=EmbeddedImage
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=Raster
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=dimension
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=matrix.inverse
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=matrix.mul
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=translate
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=viewbox.matrix
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=choose
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=max
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=string.equal
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=trim.both
  https://jend.leeeet.dev/definition.txt?path=gralha-xml-doc@0.1.0.1/xml.bend&name=Attr
  https://jend.leeeet.dev/definition.txt?path=gralha-xml-doc@0.1.0.1/xml.bend&name=attr.get