WebCore:

WebCore:

        Reviewed by Darin Adler and Sam Weinig.

        - <rdar://problem/4433248> use CoreText API instead of SPI on Leopard

        Use CTFontCopyGraphicsFont and CTFontGetPlatformFont on Leopard instead
        of wkGetCGFontFromNSFont and wkGetNSFontATSUFontId, relying on NSFont
        and CTFontRef being toll-free bridged.

        * WebCore.Tiger.exp:
        * WebCore.base.exp:
        * platform/graphics/mac/FontMac.mm:
        (WebCore::Font::drawGlyphs): Changed to use the cgFont() accessor.
        * platform/graphics/mac/FontPlatformData.h:
        Made m_cgFont a RetainPtr on Leopard.
        (WebCore::toCTFontRef): Added a function that encapsulates the
        toll-free bridging.
        (WebCore::FontPlatformData::FontPlatformData):
        (WebCore::FontPlatformData::cgFont): Added this accessor method.
        * platform/graphics/mac/FontPlatformDataMac.mm:
        (WebCore::FontPlatformData::FontPlatformData): Changed to use
        CoreText API on Leopard.
        (WebCore::FontPlatformData::setFont): Ditto.
        * platform/graphics/mac/SimpleFontDataMac.mm:
        (WebCore::initFontData):
        (WebCore::pathFromFont):
        (WebCore::SimpleFontData::platformInit):
        (WebCore::SimpleFontData::platformWidthForGlyph):
        * platform/mac/WebCoreSystemInterface.mm:

WebKit/mac:

        Reviewed by Darin Adler and Sam Weinig.

        - <rdar://problem/4433248> use CoreText API instead of SPI on Leopard

        * WebCoreSupport/WebSystemInterface.m:
        (InitWebCoreSystemInterface): Made WKGetCGFontFromNSFont and
        WKGetNSFontATSUFontId Tiger-only.

WebKitLibraries:

        Reviewed by Darin Adler and Sam Weinig.

        - <rdar://problem/4433248> use CoreText API instead of SPI on Leopard

        * WebKitSystemInterface.h:
        * libWebKitSystemInterfaceLeopard.a:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@30997 268f45cc-cd09-0410-ab3c-d52691b4dbfc