Method requestDone

core/document.cpp:5518–5596

}

void DocumentPrivate::requestDone(PixmapRequest *req)
{
    if (!req) {
        return;
    }

    if (!m_generator || m_closingLoop) {
        m_pixmapRequestsMutex.lock();
        m_executingPixmapRequests.remove(req);
        m_pixmapRequestsMutex.unlock();

        delete req;
        req = nullptr;

        if (m_closingLoop) {
            m_closingLoop->exit();
        }
        return;
    }

#ifndef NDEBUG
    if (!m_generator->canGeneratePixmap()) {
        qCDebug(OkularCoreDebug) << "requestDone with generator not in READY state.";
    }
#endif

    if (!req->shouldAbortRender()) {
        // [MEM] 1.1 find and remove a previous entry for the same page and id
        auto it = std::ranges::find_if(m_allocatedPixmaps, [&](AllocatedPixmap *const p) { //
            return p->page == req->pageNumber() && p->observer == req->observer();
        });
        if (it != m_allocatedPixmaps.end()) {
            AllocatedPixmap *p = *it;
            m_allocatedPixmaps.erase(it);
            m_allocatedPixmapsTotalMemory -= p->memory;
            delete p;
        }

        DocumentObserver *observer = req->observer();
        if (m_observers.contains(observer)) {
            // [MEM] 1.2 append memory allocation descriptor to the FIFO
            qulonglong memoryBytes = 0;
            const TilesManager *tm = req->d->tilesManager();
            if (tm) {
                memoryBytes = tm->totalMemory();
            } else {
                memoryBytes = 4 * qulonglong(req->width()) * req->height();
            }

            AllocatedPixmap *memoryPage = new AllocatedPixmap(req->observer(), req->pageNumber(), memoryBytes);
            m_allocatedPixmaps.push_back(memoryPage);
            m_allocatedPixmapsTotalMemory += memoryBytes;

            // 2. notify an observer that its pixmap changed
            observer->notifyPageChanged(req->pageNumber(), DocumentObserver::Pixmap);
        }
#ifndef NDEBUG
        else {