[S.P.] Fix cull rects for InlineTextBox to account for vertical text.

Source/core/layout/line/InlineBox.cpp

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 292 matching lines @@
 
 void InlineBox::clearKnownToHaveNoOverflow()
 {
     m_bitfields.setKnownToHaveNoOverflow(false);
     if (parent() && parent()->knownToHaveNoOverflow())
         parent()->clearKnownToHaveNoOverflow();
 }
 
 FloatPointWillBeLayoutPoint InlineBox::locationIncludingFlipping()
 {
+    return logicalPointToPhysicalPoint(m_topLeft.toFloatPoint());
+}
+
+FloatPointWillBeLayoutPoint InlineBox::logicalPointToPhysicalPoint(const FloatPoint& point)
+{
     if (!UNLIKELY(layoutObject().hasFlippedBlocksWritingMode()))
-        return FloatPointWillBeLayoutPoint(x(), y());
+        return FloatPointWillBeLayoutPoint(point.x(), point.y());
 
     LayoutBlockFlow& block = root().block();
     if (block.style()->isHorizontalWritingMode())
-        return FloatPointWillBeLayoutPoint(x(), block.size().height() - size().height() - y());
+        return FloatPointWillBeLayoutPoint(point.x(), block.size().height() - size().height() - point.y());
 
-    return FloatPointWillBeLayoutPoint(block.size().width() - size().width() - x(), y());
+    return FloatPointWillBeLayoutPoint(block.size().width() - size().width() - point.x(), point.y());
+}
+
+LayoutRect InlineBox::logicalRectToPhysicalRect(const LayoutRect& current)
+{
+    LayoutRect retval = current;
+    if (!isHorizontal()) {
+        retval = retval.transposedRect();
+    }
+    retval.setLocation(logicalPointToPhysicalPoint(FloatPoint(retval.location())).toLayoutPoint());
+    return retval;
 }
 
 void InlineBox::flipForWritingMode(FloatRect& rect)
 {
     if (!UNLIKELY(layoutObject().hasFlippedBlocksWritingMode()))
         return;
     root().block().flipForWritingMode(rect);
 }
 
 FloatPoint InlineBox::flipForWritingMode(const FloatPoint& point)
@@ skipping 27 matching lines @@
         b->showTreeForThis();
 }
 
 void showLineTree(const blink::InlineBox* b)
 {
     if (b)
         b->showLineTreeForThis();
 }
 
 #endif