// FIXME: This should take a RenderBoxModelObject&.
bool RenderLineBoxList::rangeIntersectsRect(RenderBoxModelObject* renderer, LayoutUnit logicalTop, LayoutUnit logicalBottom, const LayoutRect& rect, const LayoutPoint& offset) const
{
LayoutUnit physicalStart = logicalTop;
LayoutUnit physicalEnd = logicalBottom;
if (renderer->view().frameView().hasFlippedBlockRenderers()) {
RenderBox* block;
if (is<RenderBox>(*renderer))
block = downcast<RenderBox>(renderer);
else
block = renderer->containingBlock();
physicalStart = block->flipForWritingMode(logicalTop);
physicalEnd = block->flipForWritingMode(logicalBottom);
}
LayoutUnit physicalExtent = absoluteValue(physicalEnd - physicalStart);
physicalStart = std::min(physicalStart, physicalEnd);
if (renderer->style().isHorizontalWritingMode()) {
physicalStart += offset.y();
if (physicalStart >= rect.maxY() || physicalStart + physicalExtent <= rect.y())
return false;
} else {
physicalStart += offset.x();
if (physicalStart >= rect.maxX() || physicalStart + physicalExtent <= rect.x())
return false;
}
return true;
}
bool RenderLineBoxList::rangeIntersectsRect(RenderBoxModelObject* renderer, LayoutUnit logicalTop, LayoutUnit logicalBottom, const LayoutRect& rect, const LayoutPoint& offset) const
{
RenderBox* block;
if (renderer->isBox())
block = toRenderBox(renderer);
else
block = renderer->containingBlock();
LayoutUnit physicalStart = block->flipForWritingMode(logicalTop);
LayoutUnit physicalEnd = block->flipForWritingMode(logicalBottom);
LayoutUnit physicalExtent = absoluteValue(physicalEnd - physicalStart);
physicalStart = min(physicalStart, physicalEnd);
if (renderer->style()->isHorizontalWritingMode()) {
physicalStart += offset.y();
if (physicalStart >= rect.maxY() || physicalStart + physicalExtent <= rect.y())
return false;
} else {
physicalStart += offset.x();
if (physicalStart >= rect.maxX() || physicalStart + physicalExtent <= rect.x())
return false;
}
return true;
}