[3/3] gdiplus: Make GdipMeasureCharacterRanges/GdipMeasureString/GdipDrawString add extra space around the text.

[Vincent Povirk]

>> I don't think we should make MeasureString/DrawString
>> resolution-independent because that also makes native's text
>> incredibly ugly, and would greatly increase the complexity of
>> gdip_format_string.
>
> That sounds like a pure guess, not related to my patches.

Nope, I read about it here: http://support.microsoft.com/kb/307208

And since it's the rationale for the padding and the reason we can't
duplicate native's measurements exactly, I think it's relevant to the
discussion.