Returns a multi-dimensional array representing the font metrics.
characterWidth   96
characterHeight   96
ascender   87
descender   -20
textWidth   551
textHeight   110
maxHorizontalAdvance   192
boundingBox  
x1   6.328125
y1   -1
x2   73.78125
y2   51
originX   553
originY   0
Returns a multi-dimensional array representing the font metrics.
Parameters
propertiesImagickDrawImagickDraw object containing font properties
textstringThe text
multilineboolMultiline parameter. If left empty it is autodetected