Function parsePattern

parsePattern(value, schemeLookup?, indexedColorLookup?, last?): Partial<PatternFillValues>
looks for a color and then a support pattern stye
Parameters
- value: string
- Optional schemeLookup: SchemeColorLookup
- Optional indexedColorLookup: IndexedColorLookup
- last: RGBAColor = null
Returns Partial<PatternFillValues>