:
dp->px: TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 20, context.getResources().getDisplayMetrics...());
in->px: TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_IN, 20, context.getResources().getDisplayMetrics...());
mm->px: TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_MM, 20, context.getResources().getDisplayMetrics...());
pt->px: TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PT, 20, context.getResources().getDisplayMetrics...());
sp->px: TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 20, context.getResources().getDisplayMetrics