C++ (Cpp) RootInlineBox::block示例

IntRect RenderReplaced::localSelectionRect(bool checkWhetherSelected) const
{
    if (checkWhetherSelected && !isSelected())
        return IntRect();

    if (!m_inlineBoxWrapper)
        // We're a block-level replaced element.  Just return our own dimensions.
        return IntRect(0, 0, width(), height());
    
    RootInlineBox* root = m_inlineBoxWrapper->root();
    int newLogicalTop = root->block()->style()->isFlippedBlocksWritingMode() ? m_inlineBoxWrapper->logicalBottom() - root->selectionBottom() : root->selectionTop() - m_inlineBoxWrapper->logicalTop();
    if (root->block()->style()->isHorizontalWritingMode())
        return IntRect(0, newLogicalTop, width(), root->selectionHeight());
    return IntRect(newLogicalTop, 0, root->selectionHeight(), height());
}

示例#2

显示文件

void InitialColumnHeightFinder::examineLine(const RootInlineBox& line)
{
    LayoutUnit lineTop = line.lineTopWithLeading();
    LayoutUnit lineTopInFlowThread = flowThreadOffset() + lineTop;
    LayoutUnit minimumLogialHeight = columnLogicalHeightRequirementForLine(line.block().styleRef(), line);
    m_tallestUnbreakableLogicalHeight = std::max(m_tallestUnbreakableLogicalHeight, minimumLogialHeight);
    ASSERT(isFirstAfterBreak(lineTopInFlowThread) || !line.paginationStrut());
    if (isFirstAfterBreak(lineTopInFlowThread))
        recordStrutBeforeOffset(lineTopInFlowThread, line.paginationStrut());
}