inline bool ComputeFloatOffsetForLineLayoutAdapter<FloatingObject::FloatRight>::updateOffsetIfNeeded(const FloatingObject& floatingObject)
{
LayoutUnit logicalLeft = m_layoutObject->logicalLeftForFloat(floatingObject);
if (ShapeOutsideInfo* shapeOutside = floatingObject.layoutObject()->shapeOutsideInfo()) {
ShapeOutsideDeltas shapeDeltas = shapeOutside->computeDeltasForContainingBlockLine(LineLayoutBlockFlow(const_cast<LayoutBlockFlow*>(m_layoutObject)), floatingObject, m_lineTop, m_lineBottom - m_lineTop);
if (!shapeDeltas.lineOverlapsShape())
return false;
logicalLeft += shapeDeltas.leftMarginBoxDelta();
}
if (logicalLeft < m_offset) {
m_offset = logicalLeft;
return true;
}
return false;
}
inline bool ComputeFloatOffsetForLineLayoutAdapter<FloatingObject::FloatLeft>::updateOffsetIfNeeded(const FloatingObject& floatingObject)
{
LayoutUnit logicalRight = m_renderer.logicalRightForFloat(floatingObject);
if (ShapeOutsideInfo* shapeOutside = floatingObject.renderer().shapeOutsideInfo()) {
ShapeOutsideDeltas shapeDeltas = shapeOutside->computeDeltasForContainingBlockLine(m_renderer, floatingObject, m_lineTop, m_lineBottom - m_lineTop);
if (!shapeDeltas.lineOverlapsShape())
return false;
logicalRight += shapeDeltas.rightMarginBoxDelta();
}
if (logicalRight > m_offset) {
m_offset = logicalRight;
return true;
}
return false;
}
void LineWidth::shrinkAvailableWidthForNewFloatIfNeeded(
const FloatingObject& newFloat) {
LayoutUnit height = m_block.logicalHeight();
if (height < m_block.logicalTopForFloat(newFloat) ||
height >= m_block.logicalBottomForFloat(newFloat))
return;
ShapeOutsideDeltas shapeDeltas;
if (ShapeOutsideInfo* shapeOutsideInfo =
newFloat.layoutObject()->shapeOutsideInfo()) {
LayoutUnit lineHeight = m_block.lineHeight(
m_isFirstLine,
m_block.isHorizontalWritingMode() ? HorizontalLine : VerticalLine,
PositionOfInteriorLineBoxes);
shapeDeltas = shapeOutsideInfo->computeDeltasForContainingBlockLine(
m_block, newFloat, m_block.logicalHeight(), lineHeight);
}
if (newFloat.getType() == FloatingObject::FloatLeft) {
LayoutUnit newLeft = m_block.logicalRightForFloat(newFloat);
if (shapeDeltas.isValid()) {
if (shapeDeltas.lineOverlapsShape()) {
newLeft += shapeDeltas.rightMarginBoxDelta();
} else {
// Per the CSS Shapes spec, If the line doesn't overlap the shape, then
// ignore this shape for this line.
newLeft = m_left;
}
}
if (indentText() == IndentText && m_block.style()->isLeftToRightDirection())
newLeft += floorToInt(m_block.textIndentOffset());
m_left = std::max(m_left, newLeft);
} else {
LayoutUnit newRight = m_block.logicalLeftForFloat(newFloat);
if (shapeDeltas.isValid()) {
if (shapeDeltas.lineOverlapsShape()) {
newRight += shapeDeltas.leftMarginBoxDelta();
} else {
// Per the CSS Shapes spec, If the line doesn't overlap the shape, then
// ignore this shape for this line.
newRight = m_right;
}
}
if (indentText() == IndentText &&
!m_block.style()->isLeftToRightDirection())
newRight -= floorToInt(m_block.textIndentOffset());
m_right = std::min(m_right, newRight);
}
computeAvailableWidthFromLeftAndRight();
}
void LineWidth::shrinkAvailableWidthForNewFloatIfNeeded(FloatingObject* newFloat)
{
LayoutUnit height = m_block.logicalHeight();
if (height < m_block.logicalTopForFloat(newFloat) || height >= m_block.logicalBottomForFloat(newFloat))
return;
#if ENABLE(CSS_SHAPES)
ShapeOutsideDeltas shapeDeltas;
if (ShapeOutsideInfo* shapeOutsideInfo = newFloat->renderer().shapeOutsideInfo()) {
LayoutUnit lineHeight = m_block.lineHeight(m_isFirstLine, m_block.isHorizontalWritingMode() ? HorizontalLine : VerticalLine, PositionOfInteriorLineBoxes);
shapeDeltas = shapeOutsideInfo->computeDeltasForContainingBlockLine(m_block, *newFloat, m_block.logicalHeight(), lineHeight);
}
#endif
if (newFloat->type() == FloatingObject::FloatLeft) {
float newLeft = m_block.logicalRightForFloat(newFloat);
if (shouldIndentText() && m_block.style().isLeftToRightDirection())
newLeft += floorToInt(m_block.textIndentOffset());
#if ENABLE(CSS_SHAPES)
if (shapeDeltas.isValid()) {
if (shapeDeltas.lineOverlapsShape())
newLeft += shapeDeltas.rightMarginBoxDelta();
else // If the line doesn't overlap the shape, then we need to act as if this float didn't exist.
newLeft = m_left;
}
#endif
m_left = std::max<float>(m_left, newLeft);
} else {
float newRight = m_block.logicalLeftForFloat(newFloat);
if (shouldIndentText() && !m_block.style().isLeftToRightDirection())
newRight -= floorToInt(m_block.textIndentOffset());
#if ENABLE(CSS_SHAPES)
if (shapeDeltas.isValid()) {
if (shapeDeltas.lineOverlapsShape())
newRight += shapeDeltas.leftMarginBoxDelta();
else // If the line doesn't overlap the shape, then we need to act as if this float didn't exist.
newRight = m_right;
}
#endif
m_right = std::min<float>(m_right, newRight);
}
computeAvailableWidthFromLeftAndRight();
}
