Use the baseline information exposed by C++ to pipe baseline data through RenderBox.

sky/engine/core/dom/Element.cpp

Index: sky/engine/core/dom/Element.cpp
diff --git a/sky/engine/core/dom/Element.cpp b/sky/engine/core/dom/Element.cpp
index 367843c5dd2b0fae2e187ba0c2067786f09e2888..498dcf8b5755b7f7697c5498723bece8cbc1fdaa 100644
--- a/sky/engine/core/dom/Element.cpp
+++ b/sky/engine/core/dom/Element.cpp
@@ -975,14 +975,14 @@ void Element::setMaxContentWidth(double width)
 double Element::alphabeticBaseline() const
 {
     if (RenderBox* box = renderBox())
-        return box->baselinePosition(AlphabeticBaseline, true, HorizontalLine, PositionOfInteriorLineBoxes);
+        return box->firstLineBoxBaseline(false, AlphabeticBaseline);

[eseidel, 2015/06/24 23:20:35]

Please use an enum instead of a bool in non-setter callsites.

e.g. here:

firstLineBoxBaseline(NonAutoBaseline, ...)

Except with a name which actually describes what you're doing.

     return 0;
 }
 
 double Element::ideographicBaseline() const
 {
     if (RenderBox* box = renderBox())
-        return box->baselinePosition(IdeographicBaseline, true, HorizontalLine, PositionOfInteriorLineBoxes);
+        return box->firstLineBoxBaseline(false, IdeographicBaseline);
     return 0;
 }