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())));
}
bool InlineTextBox::getEmphasisMarkPosition(RenderStyle* style, TextEmphasisPosition& emphasisPosition) const
{
// This function returns true if there are text emphasis marks and they are suppressed by ruby text.
if (style->textEmphasisMark() == TextEmphasisMarkNone)
return false;
emphasisPosition = style->textEmphasisPosition();
if (emphasisPosition == TextEmphasisPositionUnder)
return true; // Ruby text is always over, so it cannot suppress emphasis marks under.
RenderBlock* containingBlock = renderer().containingBlock();
if (!containingBlock->isRubyBase())
return true; // This text is not inside a ruby base, so it does not have ruby text over it.
if (!containingBlock->parent()->isRubyRun())
return true; // Cannot get the ruby text.
RenderRubyText* rubyText = toRenderRubyRun(containingBlock->parent())->rubyText();
// The emphasis marks over are suppressed only if there is a ruby text box and it not empty.
return !rubyText || !rubyText->firstLineBox();
}