C++ (Cpp) logicalLineTop示例

示例#1

文件： ShapeInsideInfo.cpp 项目： glenkim-dev/blink-crosswalk

LayoutUnit ShapeInsideInfo::computeFirstFitPositionForFloat(const FloatSize& floatSize) const
{
    if (!computedShape() || !floatSize.width() || shapeLogicalBottom() < logicalLineTop())
        return 0;

    LayoutUnit firstFitPosition = 0;
    if (computedShape()->firstIncludedIntervalLogicalTop(m_shapeLineTop, floatSize, firstFitPosition) && (m_shapeLineTop <= firstFitPosition))
        return firstFitPosition;

    return 0;
}

示例#2

bool ExclusionShapeInsideInfo::adjustLogicalLineTop(float minSegmentWidth)
{
    const ExclusionShape* shape = computedShape();
    if (!shape || m_lineHeight <= 0 || logicalLineTop() > shapeLogicalBottom())
        return false;

    LayoutUnit newLineTop;
    if (shape->firstIncludedIntervalLogicalTop(m_shapeLineTop, LayoutSize(minSegmentWidth, m_lineHeight), newLineTop)) {
        if (newLineTop > m_shapeLineTop) {
            m_shapeLineTop = newLineTop;
            return true;
        }
    }

    return false;
}