Commit: gr_MacGraphics

[Hubert Figuiere]

Sync with Dom changes

Added stub implementation for
        virtual UT_uint32 getFontAscent(GR_Font *);
        virtual UT_uint32 getFontDescent(GR_Font *); 
        virtual UT_uint32 getFontHeight(GR_Font *);

CVS: Modified Files:
CVS:    src/af/gr/mac/gr_MacGraphics.cpp
CVS:    src/af/gr/mac/gr_MacGraphics.h

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