Method recalcWordWrap

src/difftextwindow.cpp:1723–1777

}

void DiffTextWindow::recalcWordWrap(bool bWordWrap, size_t wrapLineVectorSize, qint32 visibleTextWidth)
{
    if(d->getDiff3LineVector() == nullptr || !isVisible())
    {
        d->m_bWordWrap = bWordWrap;
        if(!bWordWrap) d->m_diff3WrapLineVector.resize(0);
        return;
    }

    d->m_bWordWrap = bWordWrap;

    if(bWordWrap)
    {
        d->m_diff3WrapLineVector.resize(wrapLineVectorSize);

        if(wrapLineVectorSize == 0)
        {
            d->m_wrapLineCacheList.clear();
            setUpdatesEnabled(false);
            for(size_t i = 0, j = 0; i < d->getDiff3LineVector()->size(); i += s_linesPerRunnable, ++j)
            {
                RecalcWordWrapRunner* p = new RecalcWordWrapRunner(this, visibleTextWidth, j);
                p->connect();

                d->m_wrapLineCacheList.push_back(std::vector<WrapLineCacheData>());
                s_runnables.push_back(p);
            }
        }
        else
        {
            recalcWordWrapHelper(wrapLineVectorSize, visibleTextWidth, 0);
            setUpdatesEnabled(true);
        }
    }
    else
    {
        if(wrapLineVectorSize == 0 && d->m_maxTextWidth.loadRelaxed() < 0)
        {
            d->m_diff3WrapLineVector.resize(0);
            d->m_wrapLineCacheList.clear();
            setUpdatesEnabled(false);
            for(size_t i = 0, j = 0; i < d->getDiff3LineVector()->size(); i += s_linesPerRunnable, ++j)
            {
                RecalcWordWrapRunner* p = new RecalcWordWrapRunner(this, visibleTextWidth, j);
                p->connect();

                s_runnables.push_back(p);
            }
        }
        else
        {
            setUpdatesEnabled(true);
        }
    }
}

void DiffTextWindow::recalcWordWrapHelper(size_t wrapLineVectorSize, qint32 visibleTextWidth, size_t cacheListIdx)
{