void LineBreaker::skipLeadingWhitespace(InlineBidiResolver& resolver, LineInfo& lineInfo, LineWidth& width)
{
while (!resolver.position().atEnd() && !requiresLineBox(resolver.position(), lineInfo, LeadingWhitespace)) {
LineLayoutItem lineLayoutItem = resolver.position().getLineLayoutItem();
if (lineLayoutItem.isOutOfFlowPositioned()) {
setStaticPositions(m_block, LineLayoutBox(lineLayoutItem), width.indentText());
if (lineLayoutItem.style()->isOriginalDisplayInlineType()) {
resolver.runs().addRun(createRun(0, 1, LineLayoutItem(lineLayoutItem), resolver));
lineInfo.incrementRunsFromLeadingWhitespace();
}
} else if (lineLayoutItem.isFloating()) {
m_block.insertFloatingObject(LineLayoutBox(lineLayoutItem));
m_block.positionNewFloats(&width);
}
resolver.position().increment(&resolver);
}
resolver.commitExplicitEmbedding(resolver.runs());
}
bool LineBoxList::rangeIntersectsRect(LineLayoutBoxModel layoutObject, LayoutUnit logicalTop, LayoutUnit logicalBottom, const CullRect& cullRect, const LayoutPoint& offset) const
{
LineLayoutBox block;
if (layoutObject.isBox())
block = LineLayoutBox(layoutObject);
else
block = layoutObject.containingBlock();
LayoutUnit physicalStart = block.flipForWritingMode(logicalTop);
LayoutUnit physicalEnd = block.flipForWritingMode(logicalBottom);
LayoutUnit physicalExtent = absoluteValue(physicalEnd - physicalStart);
physicalStart = std::min(physicalStart, physicalEnd);
if (layoutObject.style()->isHorizontalWritingMode()) {
physicalStart += offset.y();
return cullRect.intersectsVerticalRange(physicalStart, physicalStart + physicalExtent);
} else {
physicalStart += offset.x();
return cullRect.intersectsHorizontalRange(physicalStart, physicalStart + physicalExtent);
}
}
