Why do BarChart graphics exported from Mathematica have pixelated text? Is there a workaround?

Question

I\'ve been showing off my fancy new graph formats to colleagues, but we have discovered that graphics based on BarChart have jagged text when exported as EMF, W

Answer 1

I think you can find useful my Toolbag answer: "General PDF/EMF export problems and solutons." And this answer is also strongly relevant (try cyrFix function).