C++ (Cpp) minimumScrollPosition示例

示例#1

文件： PinchViewport.cpp 项目： ewilligers/blink

FloatPoint PinchViewport::clampOffsetToBoundaries(const FloatPoint& offset)
{
    FloatPoint clampedOffset(offset);
    clampedOffset = clampedOffset.shrunkTo(FloatPoint(maximumScrollPosition()));
    clampedOffset = clampedOffset.expandedTo(FloatPoint(minimumScrollPosition()));
    return clampedOffset;
}

示例#2

文件： ScrollingTreeFrameScrollingNode.cpp 项目： AndriyKalashnykov/webkit

void ScrollingTreeFrameScrollingNode::setScrollPosition(const FloatPoint& scrollPosition)
{
    FloatPoint newScrollPosition = scrollPosition;
    newScrollPosition = newScrollPosition.shrunkTo(maximumScrollPosition());
    newScrollPosition = newScrollPosition.expandedTo(minimumScrollPosition());

    setScrollPositionWithoutContentEdgeConstraints(newScrollPosition);
}

示例#3

文件： ScrollingTreeScrollingNode.cpp 项目： ollie314/webkit

void ScrollingTreeScrollingNode::setScrollPosition(const FloatPoint& scrollPosition)
{
    FloatPoint newScrollPosition = scrollPosition.constrainedBetween(minimumScrollPosition(), maximumScrollPosition());
    setScrollPositionWithoutContentEdgeConstraints(newScrollPosition);
}

示例#4

文件： ScrollableArea.cpp 项目： 335969568/Blink-1

IntPoint ScrollableArea::clampScrollPosition(const IntPoint& scrollPosition) const
{
    return scrollPosition.shrunkTo(maximumScrollPosition()).expandedTo(minimumScrollPosition());
}

示例#5

文件： PinchViewport.cpp 项目： ewilligers/blink

int PinchViewport::scrollSize(ScrollbarOrientation orientation) const
{
    IntSize scrollDimensions = maximumScrollPosition() - minimumScrollPosition();
    return (orientation == HorizontalScrollbar) ? scrollDimensions.width() : scrollDimensions.height();
}

示例#6

文件： ScrollableArea.cpp 项目： cheekiatng/webkit

bool ScrollableArea::scrolledToLeft() const
{
    return scrollPosition().x() <= minimumScrollPosition().x();
}

示例#7

文件： ScrollableArea.cpp 项目： cheekiatng/webkit

bool ScrollableArea::scrolledToTop() const
{
    return scrollPosition().y() <= minimumScrollPosition().y();
}

示例#8

文件： RenderLayerScrollableArea.cpp 项目： viettrungluu-cr/mojo

int RenderLayerScrollableArea::scrollSize(ScrollbarOrientation orientation) const
{
    IntSize scrollDimensions = maximumScrollPosition() - minimumScrollPosition();
    return (orientation == HorizontalScrollbar) ? scrollDimensions.width() : scrollDimensions.height();
}