[3/3] gdi32: Don't modify output glyph metrics unless the function succeeds. (try 2)

[Akihiro Sagawa]

Try 2:
- Add test cases.

---
 dlls/gdi32/freetype.c   |   15 +++++++++++----
 dlls/gdi32/tests/font.c |    5 +++++
 2 files changed, 16 insertions(+), 4 deletions(-)

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