Function resolveColorToHex

apps/sim/lib/pptx-renderer/renderer/chart-renderer.ts:280–287

* Resolve a color from a fill node (solidFill) to a hex string.

(fillNode: SafeXmlNode, ctx: RenderContext)

 * Resolve a color from a fill node (solidFill) to a hex string.
 */
function resolveColorToHex(fillNode: SafeXmlNode, ctx: RenderContext): string | undefined {
  try {
    const { color } = resolveColor(fillNode, ctx)
    return color.startsWith('#') ? color : `#${color}`
  } catch {
    return undefined
  }
}

/**
 * Resolve a color from a single gradient stop node (a:gs > color child) to hex + alpha.