cnvDrawRect
convertTo
cnvDrawText
font : string
'Small 'Medium 'MediumBold 'MediumHeavyBold 'Large 'LargeBold 'Header 'HeaderBold 'SubTitle 'SubTitleBold 'SubTitleHeavyBold 'Title
'Small
'Medium
'MediumBold
'MediumHeavyBold
'Large
'LargeBold
'Header
'HeaderBold
'SubTitle
'SubTitleBold
'SubTitleHeavyBold
'Title
alignment : string
'left 'center 'right
'left
'center
'right