Add option to not use scaled graphics to PrintOperation

[Phillipus]

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Add support for optional scaled graphics in PrintOperation class.

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Unit Test Results

    9 files      9 suites   16s :stopwatch: 307 tests 305 :heavy_check_mark: 2 :zzz: 0 :x: 921 runs  915 :heavy_check_mark: 6 :zzz: 0 :x:

Results for commit 06a9e9a2.

[azoitl]

@Phillipus I looked a bit deeper into the code. The only thing that I think will be backward compatible is to let PrintGraphics implement all methods of ScaledGraphics and switch in these between the normal or the ScaledGraphics version. What do you think?