Method draw

src/difftextwindow.cpp:1327–1373

}

void DiffTextWindow::draw(RLPainter& p, const QRect& invalidRect, const qint32 beginLine, const LineRef& endLine)
{
    if(!d->hasLineData()) return;

    d->initColors();
    p.setPen(d->thisColor());

    for(qint32 line = beginLine; line < endLine; ++line)
    {
        qint32 wrapLineOffset = 0;
        qint32 wrapLineLength = 0;
        const Diff3Line* d3l = nullptr;
        bool bWrapLine = false;
        if(d->m_bWordWrap)
        {
            const Diff3WrapLine& d3wl = d->getDiff3WrapLineVector()[line];
            wrapLineOffset = d3wl.wrapLineOffset;
            wrapLineLength = d3wl.wrapLineLength;
            d3l = d3wl.pD3L;
            bWrapLine = line > 0 && d->getDiff3WrapLineVector()[line - 1].pD3L == d3l;
        }
        else
        {
            d3l = (*d->diff3LineVector())[line];
        }
        std::shared_ptr<const DiffList> pFineDiff1;
        std::shared_ptr<const DiffList> pFineDiff2;
        ChangeFlags changed = NoChange;
        ChangeFlags changed2 = NoChange;

        LineRef srcLineIdx;
        d3l->getLineInfo(getWindowIndex(), KDiff3App::isTripleDiff(), srcLineIdx, pFineDiff1, pFineDiff2, changed, changed2);

        d->writeLine(
            p, // QPainter
            pFineDiff1,
            pFineDiff2,
            line, // Line on the screen
            changed,
            changed2,
            srcLineIdx,
            wrapLineOffset,
            wrapLineLength,
            bWrapLine,
            invalidRect);
    }
}

QString DiffTextWindowData::getString(const LineType d3lIdx) const
{