Switch line layout to LayoutUnit.

Source/core/layout/svg/line/SVGRootInlineBox.cpp

 /*
  * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
  * Copyright (C) 2006 Apple Computer Inc.
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  * Copyright (C) 2011 Torch Mobile (Beijing) CO. Ltd. 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
@@ skipping 47 matching lines @@
 
     // Perform SVG text layout phase two (see SVGTextLayoutEngine for details).
     SVGTextLayoutEngine characterLayout(layoutAttributes);
     layoutCharactersInTextBoxes(this, characterLayout);
 
     // Perform SVG text layout phase three (see SVGTextChunkBuilder for details).
     characterLayout.finishLayout();
 
     // Perform SVG text layout phase four
     // Position & resize all SVGInlineText/FlowBoxes in the inline box tree, resize the root box as well as the LayoutSVGText parent block.
-    FloatRectWillBeLayoutRect childRect;
+    LayoutRect childRect;
     layoutChildBoxes(this, &childRect);
     layoutRootBox(childRect);
 }
 
 void SVGRootInlineBox::layoutCharactersInTextBoxes(InlineFlowBox* start, SVGTextLayoutEngine& characterLayout)
 {
     for (InlineBox* child = start->firstChild(); child; child = child->nextOnLine()) {
         if (child->isSVGInlineTextBox()) {
             ASSERT(child->layoutObject().isSVGInlineText());
             characterLayout.layoutInlineTextBox(toSVGInlineTextBox(child));
@@ skipping 15 matching lines @@
             }
 
             layoutCharactersInTextBoxes(flowBox, characterLayout);
 
             if (isTextPath)
                 characterLayout.endTextPathLayout();
         }
     }
 }
 
-void SVGRootInlineBox::layoutChildBoxes(InlineFlowBox* start, FloatRectWillBeLayoutRect* childRect)
+void SVGRootInlineBox::layoutChildBoxes(InlineFlowBox* start, LayoutRect* childRect)
 {
     for (InlineBox* child = start->firstChild(); child; child = child->nextOnLine()) {
-        FloatRectWillBeLayoutRect boxRect;
+        LayoutRect boxRect;
         if (child->isSVGInlineTextBox()) {
             ASSERT(child->layoutObject().isSVGInlineText());
 
             SVGInlineTextBox* textBox = toSVGInlineTextBox(child);
             boxRect = textBox->calculateBoundaries();
             textBox->setX(boxRect.x());
             textBox->setY(boxRect.y());
             textBox->setLogicalWidth(boxRect.width());
             textBox->setLogicalHeight(boxRect.height());
         } else {
             // Skip generated content.
             if (!child->layoutObject().node())
                 continue;
 
             SVGInlineFlowBox* flowBox = toSVGInlineFlowBox(child);
             layoutChildBoxes(flowBox);
 
             boxRect = flowBox->calculateBoundaries();
             flowBox->setX(boxRect.x());
             flowBox->setY(boxRect.y());
             flowBox->setLogicalWidth(boxRect.width());
             flowBox->setLogicalHeight(boxRect.height());
         }
         if (childRect)
             childRect->unite(boxRect);
     }
 }
 
-void SVGRootInlineBox::layoutRootBox(const FloatRectWillBeLayoutRect& childRect)
+void SVGRootInlineBox::layoutRootBox(const LayoutRect& childRect)
 {
     LayoutBlockFlow& parentBlock = block();
 
     // Finally, assign the root block position, now that all content is laid out.
     // FIXME: the call to enclosingLayoutRect() below is temporary and should be removed once
     // the transition to LayoutUnit-based types is complete (crbug.com/321237)
-    LayoutRect boundingRect = childRect.enclosingLayoutRect();
+    LayoutRect boundingRect = enclosingLayoutRect(childRect);
     parentBlock.setLocation(boundingRect.location());
     parentBlock.setSize(boundingRect.size());
 
     // Position all children relative to the parent block.
     for (InlineBox* child = firstChild(); child; child = child->nextOnLine()) {
         // Skip generated content.
         if (!child->layoutObject().node())
             continue;
         child->adjustPosition(-childRect.x(), -childRect.y());
     }
@@ skipping 104 matching lines @@
     }
 }
 
 void SVGRootInlineBox::reorderValueLists(Vector<SVGTextLayoutAttributes*>& attributes)
 {
     Vector<InlineBox*> leafBoxesInLogicalOrder;
     collectLeafBoxesInLogicalOrder(leafBoxesInLogicalOrder, reverseInlineBoxRangeAndValueListsIfNeeded, &attributes);
 }
 
 } // namespace blink