Function parseTheme

apps/sim/lib/pptx-renderer/model/theme.ts:63–95

(root: SafeXmlNode)

 * Parse a theme XML root (`a:theme`) into ThemeData.
 */
export function parseTheme(root: SafeXmlNode): ThemeData {
  const themeElements = root.child('themeElements')

  // --- Color scheme ---
  const clrScheme = themeElements.child('clrScheme')
  const colorScheme = new Map<string, string>()

  for (const slot of COLOR_SLOTS) {
    const slotNode = clrScheme.child(slot)
    if (slotNode.exists()) {
      const hex = extractColor(slotNode)
      if (hex !== undefined) {
        colorScheme.set(slot, hex)
      }
    }
  }

  // --- Font scheme ---
  const fontScheme = themeElements.child('fontScheme')
  const majorFont = parseFontInfo(fontScheme.child('majorFont'))
  const minorFont = parseFontInfo(fontScheme.child('minorFont'))

  // --- Format scheme ---
  const fmtScheme = themeElements.child('fmtScheme')
  const fillStyleLst = fmtScheme.child('fillStyleLst')
  const fillStyles: SafeXmlNode[] = fillStyleLst.allChildren()
  const lnStyleLst = fmtScheme.child('lnStyleLst')
  const lineStyles: SafeXmlNode[] = lnStyleLst.allChildren()
  const effectStyleLst = fmtScheme.child('effectStyleLst')
  const effectStyles: SafeXmlNode[] = effectStyleLst.allChildren()

  return { colorScheme, majorFont, minorFont, fillStyles, lineStyles, effectStyles }
}