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C++ InlineFlowBox::setInlineDirectionOverflowPositions方法代码示例

本文整理汇总了C++中InlineFlowBox::setInlineDirectionOverflowPositions方法的典型用法代码示例。如果您正苦于以下问题:C++ InlineFlowBox::setInlineDirectionOverflowPositions方法的具体用法?C++ InlineFlowBox::setInlineDirectionOverflowPositions怎么用?C++ InlineFlowBox::setInlineDirectionOverflowPositions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InlineFlowBox的用法示例。


在下文中一共展示了InlineFlowBox::setInlineDirectionOverflowPositions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: positionListMarker

void RenderListItem::positionListMarker()
{
    if (m_marker && m_marker->parent()->isBox() && !m_marker->isInside() && m_marker->inlineBoxWrapper()) {
        int markerOldX = m_marker->x();
        int yOffset = 0;
        int xOffset = 0;
        for (RenderBox* o = m_marker->parentBox(); o != this; o = o->parentBox()) {
            yOffset += o->y();
            xOffset += o->x();
        }

        bool adjustOverflow = false;
        int markerXPos;
        RootInlineBox* root = m_marker->inlineBoxWrapper()->root();

        // FIXME: Inline flows in the line box hierarchy that have self-painting layers should act as cutoff points
        // and really shouldn't keep propagating overflow up.  This won't really break anything other than repainting
        // not being as tight as it could be though.
        if (style()->isLeftToRightDirection()) {
            int leftLineOffset = logicalLeftOffsetForLine(yOffset, logicalLeftOffsetForLine(yOffset, false), false);
            markerXPos = leftLineOffset - xOffset - paddingLeft() - borderLeft() + m_marker->marginLeft();
            m_marker->inlineBoxWrapper()->adjustPosition(markerXPos - markerOldX, 0);
            for (InlineFlowBox* box = m_marker->inlineBoxWrapper()->parent(); box; box = box->parent()) {
                if (markerXPos < box->leftLayoutOverflow()) {
                    box->setInlineDirectionOverflowPositions(markerXPos, box->rightLayoutOverflow(), box->leftVisualOverflow(), box->rightVisualOverflow());
                    if (box == root)
                        adjustOverflow = true;
                }
            }
        } else {
            int rightLineOffset = logicalRightOffsetForLine(yOffset, logicalRightOffsetForLine(yOffset, false), false);
            markerXPos = rightLineOffset - xOffset + paddingRight() + borderRight() + m_marker->marginLeft();
            m_marker->inlineBoxWrapper()->adjustPosition(markerXPos - markerOldX, 0);
            for (InlineFlowBox* box = m_marker->inlineBoxWrapper()->parent(); box; box = box->parent()) {
                if (markerXPos + m_marker->width() > box->rightLayoutOverflow()) {
                    box->setInlineDirectionOverflowPositions(box->leftLayoutOverflow(), markerXPos + m_marker->width(), box->leftVisualOverflow(), box->rightVisualOverflow());
                    if (box == root)
                        adjustOverflow = true;
                }
            }
        }

        if (adjustOverflow) {
            IntRect markerRect(markerXPos + xOffset, yOffset, m_marker->width(), m_marker->height());
            RenderBox* o = m_marker;
            do {
                o = o->parentBox();
                if (o->isRenderBlock()) {
                    toRenderBlock(o)->addAbsoluteLayoutOverflow(markerRect);
                    toRenderBlock(o)->addLayoutOverflow(markerRect);
                }
                markerRect.move(-o->x(), -o->y());
            } while (o != this && !o->hasSelfPaintingLayer());
        }
    }
}
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