static LayoutRect clipRectForNinePieceImageStrip(const InlineFlowBox& box, const NinePieceImage& image, const LayoutRect& paintRect)
{
LayoutRect clipRect(paintRect);
const ComputedStyle& style = box.lineLayoutItem().styleRef();
LayoutRectOutsets outsets = style.imageOutsets(image);
if (box.isHorizontal()) {
clipRect.setY(paintRect.y() - outsets.top());
clipRect.setHeight(paintRect.height() + outsets.top() + outsets.bottom());
if (box.includeLogicalLeftEdge()) {
clipRect.setX(paintRect.x() - outsets.left());
clipRect.setWidth(paintRect.width() + outsets.left());
}
if (box.includeLogicalRightEdge())
clipRect.setWidth(clipRect.width() + outsets.right());
} else {
clipRect.setX(paintRect.x() - outsets.left());
clipRect.setWidth(paintRect.width() + outsets.left() + outsets.right());
if (box.includeLogicalLeftEdge()) {
clipRect.setY(paintRect.y() - outsets.top());
clipRect.setHeight(paintRect.height() + outsets.top());
}
if (box.includeLogicalRightEdge())
clipRect.setHeight(clipRect.height() + outsets.bottom());
}
return clipRect;
}
