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(); }
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; }
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(); }