- make synthetic bold and synthetic italics work in GDI text
        - account for synthetic bold in complex text on Windows

        * platform/graphics/win/FontCGWin.cpp:
        (WebCore::Font::drawGlyphs): Adjusted the text rectangle's x coordinates
        to fit italics. Added a skew transform for synthetic italics and a
        second paint pass for synthetic bold.
        * platform/graphics/win/SimpleFontDataWin.cpp:
        (WebCore::SimpleFontData::widthForGDIGlyph): Added the synthetic bold
        offset.
        * platform/graphics/win/UniscribeController.cpp:
        (WebCore::UniscribeController::shapeAndPlaceItem): Added the synthetic
        bold offset.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@32781 268f45cc-cd09-0410-ab3c-d52691b4dbfc