Use float character measurement to determine selection
        region.  Necessary to ensure accuracy of selection
        region.  First step towards weaning khtml off int
        measurements.

        * khtml/rendering/font.cpp:
        (Font::floatWidth):
        (Font::floatCharacterWidth):
        * khtml/rendering/font.h:
        * khtml/rendering/render_text.cpp:
        (TextSlave::checkSelectionPoint):
        * kwq/KWQFontMetrics.mm:
        (QFontMetrics::floatWidth):
        (QFontMetrics::floatCharacterWidth):
        * kwq/WebCoreTextRenderer.h:
        * kwq/qt/qfontmetrics.h:

        Use float character measurement to determine selection
        region.  Necessary to ensure accuracy of selection
        region.  First step towards weaning khtml off int
        measurements.

        * WebCoreSupport.subproj/IFImageRenderer.m:
        (-[IFImageRenderer tileInRect:fromPoint:]):
        Cleaned up use of loadStatus.
        * WebCoreSupport.subproj/IFTextRenderer.m:
        (-[IFTextRenderer slowFloatWidthForCharacters:stringLength:fromCharacterPostion:numberOfCharacters:applyRounding:]):
        (-[IFTextRenderer floatWidthForCharacters:stringLength:characterPosition:]):
        (-[IFTextRenderer floatWidthForCharacters:stringLength:fromCharacterPosition:numberOfCharacters:applyRounding:attemptFontSubstitution:]):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@1469 268f45cc-cd09-0410-ab3c-d52691b4dbfc