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C++ InlineTextBox::logicalRight方法代码示例

本文整理汇总了C++中InlineTextBox::logicalRight方法的典型用法代码示例。如果您正苦于以下问题:C++ InlineTextBox::logicalRight方法的具体用法?C++ InlineTextBox::logicalRight怎么用?C++ InlineTextBox::logicalRight使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在InlineTextBox的用法示例。


在下文中一共展示了InlineTextBox::logicalRight方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: lineDirectionPointFitsInBox

static bool lineDirectionPointFitsInBox(int pointLineDirection, const InlineTextBox& box, ShouldAffinityBeDownstream& shouldAffinityBeDownstream)
{
    shouldAffinityBeDownstream = AlwaysDownstream;

    // the x coordinate is equal to the left edge of this box
    // the affinity must be downstream so the position doesn't jump back to the previous line
    // except when box is the first box in the line
    if (pointLineDirection <= box.logicalLeft()) {
        shouldAffinityBeDownstream = !box.prevLeafChild() ? UpstreamIfPositionIsNotAtStart : AlwaysDownstream;
        return true;
    }

#if !PLATFORM(IOS)
    // and the x coordinate is to the left of the right edge of this box
    // check to see if position goes in this box
    if (pointLineDirection < box.logicalRight()) {
        shouldAffinityBeDownstream = UpstreamIfPositionIsNotAtStart;
        return true;
    }
#endif

    // box is first on line
    // and the x coordinate is to the left of the first text box left edge
    if (!box.prevLeafChildIgnoringLineBreak() && pointLineDirection < box.logicalLeft())
        return true;

    if (!box.nextLeafChildIgnoringLineBreak()) {
        // box is last on line
        // and the x coordinate is to the right of the last text box right edge
        // generate VisiblePosition, use UPSTREAM affinity if possible
        shouldAffinityBeDownstream = UpstreamIfPositionIsNotAtStart;
        return true;
    }

    return false;
}
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