Method calculateLayout

src/native-ts/yoga-layout/index.ts:927–963

(
    ownerWidth: number | undefined,
    ownerHeight: number | undefined,
    _direction?: Direction,
  )

  // -- Layout entry point

  calculateLayout(
    ownerWidth: number | undefined,
    ownerHeight: number | undefined,
    _direction?: Direction,
  ): void {
    _yogaNodesVisited = 0
    _yogaMeasureCalls = 0
    _yogaCacheHits = 0
    _generation++
    const w = ownerWidth === undefined ? NaN : ownerWidth
    const h = ownerHeight === undefined ? NaN : ownerHeight
    layoutNode(
      this,
      w,
      h,
      isDefined(w) ? MeasureMode.Exactly : MeasureMode.Undefined,
      isDefined(h) ? MeasureMode.Exactly : MeasureMode.Undefined,
      w,
      h,
      true,
    )
    // Root's own position = margin + position insets (yoga applies position
    // to the root even without a parent container; this matters for rounding
    // since the root's abs top/left seeds the pixel-grid walk).
    const mar = this.layout.margin
    const posL = resolveValue(
      resolveEdgeRaw(this.style.position, EDGE_LEFT),
      isDefined(w) ? w : 0,
    )
    const posT = resolveValue(
      resolveEdgeRaw(this.style.position, EDGE_TOP),
      isDefined(w) ? w : 0,
    )
    this.layout.left = mar[EDGE_LEFT] + (isDefined(posL) ? posL : 0)
    this.layout.top = mar[EDGE_TOP] + (isDefined(posT) ? posT : 0)
    roundLayout(this, this.config.pointScaleFactor, 0, 0)
  }
}

const DEFAULT_CONFIG = createConfig()