from SimpleFontData to FontPlatformData.
https://bugs.webkit.org/show_bug.cgi?id=43674

Reviewed by Anders Carlsson.

JavaScriptCore: 

* wtf/Platform.h: Moved definitions of WTF_USE_CORE_TEXT and WTF_USE_ATSUI here from WebCore/config.h.

WebCore: 

* config.h: Moved definitions of WTF_USE_CORE_TEXT and WTF_USE_ATSUI from here to wtf/Platform.h.
* css/CSSFontFaceSource.cpp:
(WebCore::CSSFontFaceSource::getFontData): Use new SimpleFontData constructor for SVG fonts.
* platform/graphics/SimpleFontData.cpp:
(WebCore::SimpleFontData::SimpleFontData): Separated into two constructors, one for
PlatformFontData-based fonts and one for SVG fonts.
* platform/graphics/SimpleFontData.h: Moved the m_CTFont member variable and the getCTFont()
accessor from here…
* platform/graphics/mac/FontPlatformData.h: …to here, renaming the latter ctFont().
* platform/graphics/mac/FontPlatformDataMac.mm:
(WebCore::FontPlatformData::FontPlatformData): Copy m_CTFont.
(WebCore::FontPlatformData::operator=): Copy m_CTFont.
(WebCore::FontPlatformData::setFont): Clear m_CTFont.
(WebCore::FontPlatformData::ctFont): Moved here from SimpleFontDataCoreText.cpp and renamed.
* platform/graphics/mac/SimpleFontDataCoreText.cpp:
(WebCore::SimpleFontData::getCFStringAttributes): Updated to use FontPlatformData::ctFont().
* svg/SVGFontData.cpp:
(WebCore::SVGFontData::SVGFontData): Added an assertion.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@64915 268f45cc-cd09-0410-ab3c-d52691b4dbfc