Make InlineBoxes use an IntRect for dimensions, and eliminate the dynamic computation of height() every time.

Reviewed by Sam Weinig.

* WebCore.xcodeproj/project.pbxproj:
* editing/visible_units.cpp:
(WebCore::previousLinePosition):
(WebCore::nextLinePosition):
* rendering/EllipsisBox.cpp:
(WebCore::EllipsisBox::paint):
(WebCore::EllipsisBox::selectionRect):
(WebCore::EllipsisBox::paintSelection):
(WebCore::EllipsisBox::nodeAtPoint):
* rendering/EllipsisBox.h:
(WebCore::EllipsisBox::EllipsisBox):
* rendering/InlineBox.cpp:
(WebCore::InlineBox::adjustPosition):
(WebCore::InlineBox::canAccommodateEllipsis):
* rendering/InlineBox.h:
(WebCore::InlineBox::InlineBox):
(WebCore::InlineBox::isSVGRootInlineBox):
(WebCore::InlineBox::x):
(WebCore::InlineBox::y):
(WebCore::InlineBox::width):
(WebCore::InlineBox::height):
(WebCore::InlineBox::bottom):
(WebCore::InlineBox::right):
(WebCore::InlineBox::setX):
(WebCore::InlineBox::setY):
(WebCore::InlineBox::setWidth):
(WebCore::InlineBox::setHeight):
(WebCore::InlineBox::location):
(WebCore::InlineBox::size):
(WebCore::InlineBox::setLocation):
(WebCore::InlineBox::setSize):
(WebCore::InlineBox::move):
(WebCore::InlineBox::frameRect):
(WebCore::InlineBox::setFrameRect):
(WebCore::InlineBox::baselinePosition):
(WebCore::InlineBox::lineHeight):
* rendering/InlineFlowBox.cpp:
(WebCore::InlineFlowBox::placeBoxesVertically):
(WebCore::InlineFlowBox::computeVerticalOverflow):
(WebCore::InlineFlowBox::nodeAtPoint):
(WebCore::InlineFlowBox::paintBoxDecorations):
(WebCore::InlineFlowBox::paintMask):
(WebCore::InlineFlowBox::paintTextDecorations):
* rendering/InlineFlowBox.h:
(WebCore::InlineFlowBox::visibleOverflowRect):
(WebCore::InlineFlowBox::topLayoutOverflow):
(WebCore::InlineFlowBox::bottomLayoutOverflow):
(WebCore::InlineFlowBox::leftLayoutOverflow):
(WebCore::InlineFlowBox::rightLayoutOverflow):
(WebCore::InlineFlowBox::layoutOverflowRect):
(WebCore::InlineFlowBox::topVisualOverflow):
(WebCore::InlineFlowBox::bottomVisualOverflow):
(WebCore::InlineFlowBox::leftVisualOverflow):
(WebCore::InlineFlowBox::rightVisualOverflow):
(WebCore::InlineFlowBox::visualOverflowRect):
(WebCore::InlineFlowBox::setHorizontalOverflowPositions):
(WebCore::InlineFlowBox::setVerticalOverflowPositions):
* rendering/InlineTextBox.cpp:
(WebCore::InlineTextBox::selectionRect):
(WebCore::InlineTextBox::placeEllipsisBox):
(WebCore::InlineTextBox::nodeAtPoint):
(WebCore::InlineTextBox::paint):
(WebCore::InlineTextBox::paintSelection):
(WebCore::InlineTextBox::paintCompositionBackground):
(WebCore::InlineTextBox::paintDecoration):
(WebCore::InlineTextBox::paintSpellingOrGrammarMarker):
(WebCore::InlineTextBox::paintTextMatchMarker):
(WebCore::InlineTextBox::computeRectForReplacementMarker):
(WebCore::InlineTextBox::paintCompositionUnderline):
(WebCore::InlineTextBox::offsetForPosition):
(WebCore::InlineTextBox::positionForOffset):
* rendering/InlineTextBox.h:
(WebCore::InlineTextBox::setSpaceAdd):
* rendering/RenderBlock.cpp:
(WebCore::RenderBlock::positionForPointWithInlineChildren):
* rendering/RenderBlockLineLayout.cpp:
(WebCore::RenderBlock::computeVerticalPositionsForLine):
(WebCore::RenderBlock::layoutInlineChildren):
* rendering/RenderSVGInline.cpp:
(WebCore::RenderSVGInline::createInlineFlowBox):
* rendering/RenderSVGInlineText.cpp:
(WebCore::RenderSVGInlineText::createTextBox):
* rendering/RenderSVGText.cpp:
(WebCore::RenderSVGText::createRootInlineBox):
* rendering/RenderText.cpp:
(WebCore::RenderText::positionForPoint):
(WebCore::RenderText::firstRunX):
(WebCore::RenderText::firstRunY):
* rendering/RenderTreeAsText.cpp:
(WebCore::writeTextRun):
* rendering/RootInlineBox.cpp:
(WebCore::RootInlineBox::placeEllipsis):
(WebCore::RootInlineBox::addHighlightOverflow):
(WebCore::RootInlineBox::closestLeafChildForXPos):
* rendering/SVGInlineFlowBox.h:
(WebCore::SVGInlineFlowBox::SVGInlineFlowBox):
* rendering/SVGInlineTextBox.h:
(WebCore::SVGInlineTextBox::selectionTop):
(WebCore::SVGInlineTextBox::selectionHeight):
* rendering/SVGRootInlineBox.h:
(WebCore::SVGRootInlineBox::SVGRootInlineBox):
(WebCore::SVGRootInlineBox::isSVGRootInlineBox):
* rendering/TrailingFloatsRootInlineBox.h: Removed.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@59274 268f45cc-cd09-0410-ab3c-d52691b4dbfc