C++ (Cpp) LayoutScrollbarPart::marginLeft示例

IntRect LayoutScrollbar::trackPieceRectWithMargins(ScrollbarPart partType, const IntRect& oldRect) const
{
    LayoutScrollbarPart* partLayoutObject = m_parts.get(partType);
    if (!partLayoutObject)
        return oldRect;

    partLayoutObject->layout();

    IntRect rect = oldRect;
    if (orientation() == HorizontalScrollbar) {
        rect.setX(rect.x() + partLayoutObject->marginLeft());
        rect.setWidth(rect.width() - partLayoutObject->marginWidth());
    } else {
        rect.setY(rect.y() + partLayoutObject->marginTop());
        rect.setHeight(rect.height() - partLayoutObject->marginHeight());
    }
    return rect;
}

示例#2

显示文件

IntRect LayoutScrollbar::trackRect(int startLength, int endLength) const {
  LayoutScrollbarPart* part = m_parts.get(TrackBGPart);
  if (part)
    part->layout();

  if (orientation() == HorizontalScrollbar) {
    int marginLeft = part ? part->marginLeft().toInt() : 0;
    int marginRight = part ? part->marginRight().toInt() : 0;
    startLength += marginLeft;
    endLength += marginRight;
    int totalLength = startLength + endLength;
    return IntRect(x() + startLength, y(), width() - totalLength, height());
  }

  int marginTop = part ? part->marginTop().toInt() : 0;
  int marginBottom = part ? part->marginBottom().toInt() : 0;
  startLength += marginTop;
  endLength += marginBottom;
  int totalLength = startLength + endLength;

  return IntRect(x(), y() + startLength, width(), height() - totalLength);
}