C++ LayoutRect::transposedRect方法代码示例

LayoutRect InlineBox::logicalRectToPhysicalRect(const LayoutRect& current)
{
    LayoutRect retval = current;
    if (!isHorizontal()) {
        retval = retval.transposedRect();
    }
    retval.setLocation(logicalPositionToPhysicalPoint(FloatPoint(retval.location()), FloatSize(retval.size())).toLayoutPoint());
    return retval;
}

void InlineBox::logicalRectToPhysicalRect(LayoutRect& current) const
{
    if (isHorizontal() && !lineLayoutItem().hasFlippedBlocksWritingMode())
        return;

    if (!isHorizontal()) {
        current = current.transposedRect();
    }
    current.setLocation(logicalPositionToPhysicalPoint(current.location(), current.size()));
    return;
}

LayoutRect ShapeOutsideInfo::computedShapePhysicalBoundingBox() const
{
    LayoutRect physicalBoundingBox = computedShape().shapeMarginLogicalBoundingBox();
    physicalBoundingBox.setX(physicalBoundingBox.x() + logicalLeftOffset());
    physicalBoundingBox.setY(physicalBoundingBox.y() + logicalTopOffset());
    if (m_renderer.style().isFlippedBlocksWritingMode())
        physicalBoundingBox.setY(m_renderer.logicalHeight() - physicalBoundingBox.maxY());
    if (!m_renderer.style().isHorizontalWritingMode())
        physicalBoundingBox = physicalBoundingBox.transposedRect();
    return physicalBoundingBox;
}

void RenderLineBreak::collectSelectionRects(Vector<SelectionRect>& rects, unsigned, unsigned)
{
    ensureLineBoxes(*this);
    InlineElementBox* box = m_inlineBoxWrapper;
    if (!box)
        return;
    const RootInlineBox& rootBox = box->root();
    LayoutRect rect = rootBox.computeCaretRect(box->logicalLeft(), 0, nullptr);
    if (rootBox.isFirstAfterPageBreak()) {
        if (box->isHorizontal())
            rect.shiftYEdgeTo(rootBox.lineTopWithLeading());
        else
            rect.shiftXEdgeTo(rootBox.lineTopWithLeading());
    }

    RenderBlock* containingBlock = this->containingBlock();
    // Map rect, extended left to leftOffset, and right to rightOffset, through transforms to get minX and maxX.
    LogicalSelectionOffsetCaches cache(*containingBlock);
    LayoutUnit leftOffset = containingBlock->logicalLeftSelectionOffset(*containingBlock, box->logicalTop(), cache);
    LayoutUnit rightOffset = containingBlock->logicalRightSelectionOffset(*containingBlock, box->logicalTop(), cache);
    LayoutRect extentsRect = rect;
    if (box->isHorizontal()) {
        extentsRect.setX(leftOffset);
        extentsRect.setWidth(rightOffset - leftOffset);
    } else {
        extentsRect.setY(leftOffset);
        extentsRect.setHeight(rightOffset - leftOffset);
    }
    extentsRect = localToAbsoluteQuad(FloatRect(extentsRect)).enclosingBoundingBox();
    if (!box->isHorizontal())
        extentsRect = extentsRect.transposedRect();
    bool isFirstOnLine = !box->previousOnLineExists();
    bool isLastOnLine = !box->nextOnLineExists();
    if (containingBlock->isRubyBase() || containingBlock->isRubyText())
        isLastOnLine = !containingBlock->containingBlock()->inlineBoxWrapper()->nextOnLineExists();

    bool isFixed = false;
    IntRect absRect = localToAbsoluteQuad(FloatRect(rect), UseTransforms, &isFixed).enclosingBoundingBox();
    bool boxIsHorizontal = !box->isSVGInlineTextBox() ? box->isHorizontal() : !style().svgStyle().isVerticalWritingMode();
    // If the containing block is an inline element, we want to check the inlineBoxWrapper orientation
    // to determine the orientation of the block. In this case we also use the inlineBoxWrapper to
    // determine if the element is the last on the line.
    if (containingBlock->inlineBoxWrapper()) {
        if (containingBlock->inlineBoxWrapper()->isHorizontal() != boxIsHorizontal) {
            boxIsHorizontal = containingBlock->inlineBoxWrapper()->isHorizontal();
            isLastOnLine = !containingBlock->inlineBoxWrapper()->nextOnLineExists();
        }
    }

    rects.append(SelectionRect(absRect, box->direction(), extentsRect.x(), extentsRect.maxX(), extentsRect.maxY(), 0, box->isLineBreak(), isFirstOnLine, isLastOnLine, false, false, boxIsHorizontal, isFixed, containingBlock->isRubyText(), view().pageNumberForBlockProgressionOffset(absRect.x())));
}