/*
    SPDX-FileCopyrightText: 2008 Pino Toscano <pino@kde.org>
    SPDX-FileCopyrightText: 2012 Guillermo A. Amaral B. <gamaral@kde.org>

    Work sponsored by the LiMux project of the city of Munich:
    SPDX-FileCopyrightText: 2017 Klarälvdalens Datakonsult AB a KDAB Group company <info@kdab.com>

    SPDX-License-Identifier: GPL-2.0-or-later
*/

#include "annots.h"

// qt/kde includes
#include <QFileInfo>
#include <QLoggingCategory>
#include <QVariant>

#include <core/annotations.h>
#include <core/area.h>

#include "debug_pdf.h"
#include "generator_pdf.h"
#include "popplerembeddedfile.h"

Q_DECLARE_METATYPE(Poppler::Annotation *)

extern Okular::Sound *createSoundFromPopplerSound(const Poppler::SoundObject *popplerSound);
extern Okular::Movie *createMovieFromPopplerMovie(const Poppler::MovieObject *popplerMovie);
extern Okular::Movie *createMovieFromPopplerScreen(const Poppler::LinkRendition *popplerScreen);
extern QPair<Okular::Movie *, Okular::EmbeddedFile *> createMovieFromPopplerRichMedia(const Poppler::RichMediaAnnotation *popplerRichMedia);

static void disposeAnnotation(const Okular::Annotation *ann)
{
    Poppler::Annotation *popplerAnn = qvariant_cast<Poppler::Annotation *>(ann->nativeId());
    delete popplerAnn;
}

static QPointF normPointToPointF(const Okular::NormalizedPoint &pt)
{
    return QPointF(pt.x, pt.y);
}

static QRectF normRectToRectF(const Okular::NormalizedRect &rect)
{
    return QRectF(QPointF(rect.left, rect.top), QPointF(rect.right, rect.bottom));
}

// Poppler and Okular share the same flag values, but we don't want to export internal flags
static int maskExportedFlags(int flags)
{
    return flags &
        (Okular::Annotation::Hidden | Okular::Annotation::FixedSize | Okular::Annotation::FixedRotation | Okular::Annotation::DenyPrint | Okular::Annotation::DenyWrite | Okular::Annotation::DenyDelete |
         Okular::Annotation::ToggleHidingOnMouse);
}

// BEGIN PopplerAnnotationProxy implementation
PopplerAnnotationProxy::PopplerAnnotationProxy(Poppler::Document *doc, QMutex *userMutex, QHash<Okular::Annotation *, Poppler::Annotation *> *annotsOnOpenHash)
    : ppl_doc(doc)
    , mutex(userMutex)
    , annotationsOnOpenHash(annotsOnOpenHash)
{
}

PopplerAnnotationProxy::~PopplerAnnotationProxy()
{
}

bool PopplerAnnotationProxy::supports(Capability cap) const
{
    switch (cap) {
    case Addition:
    case Modification:
    case Removal:
        return true;
    default:
        return false;
    }
}

static Poppler::TextAnnotation::TextType okularToPoppler(Okular::TextAnnotation::TextType ott)
{
    switch (ott) {
    case Okular::TextAnnotation::Linked:
        return Poppler::TextAnnotation::Linked;
    case Okular::TextAnnotation::InPlace:
        return Poppler::TextAnnotation::InPlace;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << ott;
    }

    return Poppler::TextAnnotation::Linked;
}

static Poppler::Annotation::LineEffect okularToPoppler(Okular::Annotation::LineEffect ole)
{
    switch (ole) {
    case Okular::Annotation::NoEffect:
        return Poppler::Annotation::NoEffect;
    case Okular::Annotation::Cloudy:
        return Poppler::Annotation::Cloudy;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << ole;
    }

    return Poppler::Annotation::NoEffect;
}

static Poppler::Annotation::LineStyle okularToPoppler(Okular::Annotation::LineStyle ols)
{
    switch (ols) {
    case Okular::Annotation::Solid:
        return Poppler::Annotation::Solid;
    case Okular::Annotation::Dashed:
        return Poppler::Annotation::Dashed;
    case Okular::Annotation::Beveled:
        return Poppler::Annotation::Beveled;
    case Okular::Annotation::Inset:
        return Poppler::Annotation::Inset;
    case Okular::Annotation::Underline:
        return Poppler::Annotation::Underline;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << ols;
    }

    return Poppler::Annotation::Solid;
}

static Poppler::TextAnnotation::InplaceIntent okularToPoppler(Okular::TextAnnotation::InplaceIntent oii)
{
    switch (oii) {
    case Okular::TextAnnotation::Unknown:
        return Poppler::TextAnnotation::Unknown;
    case Okular::TextAnnotation::Callout:
        return Poppler::TextAnnotation::Callout;
    case Okular::TextAnnotation::TypeWriter:
        return Poppler::TextAnnotation::TypeWriter;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << oii;
    }

    return Poppler::TextAnnotation::Unknown;
}

static Poppler::LineAnnotation::TermStyle okularToPoppler(Okular::LineAnnotation::TermStyle ots)
{
    switch (ots) {
    case Okular::LineAnnotation::Square:
        return Poppler::LineAnnotation::Square;
    case Okular::LineAnnotation::Circle:
        return Poppler::LineAnnotation::Circle;
    case Okular::LineAnnotation::Diamond:
        return Poppler::LineAnnotation::Diamond;
    case Okular::LineAnnotation::OpenArrow:
        return Poppler::LineAnnotation::OpenArrow;
    case Okular::LineAnnotation::ClosedArrow:
        return Poppler::LineAnnotation::ClosedArrow;
    case Okular::LineAnnotation::None:
        return Poppler::LineAnnotation::None;
    case Okular::LineAnnotation::Butt:
        return Poppler::LineAnnotation::Butt;
    case Okular::LineAnnotation::ROpenArrow:
        return Poppler::LineAnnotation::ROpenArrow;
    case Okular::LineAnnotation::RClosedArrow:
        return Poppler::LineAnnotation::RClosedArrow;
    case Okular::LineAnnotation::Slash:
        return Poppler::LineAnnotation::Slash;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << ots;
    }

    return Poppler::LineAnnotation::None;
}

static Poppler::LineAnnotation::LineIntent okularToPoppler(Okular::LineAnnotation::LineIntent oli)
{
    switch (oli) {
    case Okular::LineAnnotation::Unknown:
        return Poppler::LineAnnotation::Unknown;
    case Okular::LineAnnotation::Arrow:
        return Poppler::LineAnnotation::Arrow;
    case Okular::LineAnnotation::Dimension:
        return Poppler::LineAnnotation::Dimension;
    case Okular::LineAnnotation::PolygonCloud:
        return Poppler::LineAnnotation::PolygonCloud;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << oli;
    }

    return Poppler::LineAnnotation::Unknown;
}

static Poppler::GeomAnnotation::GeomType okularToPoppler(Okular::GeomAnnotation::GeomType ogt)
{
    switch (ogt) {
    case Okular::GeomAnnotation::InscribedSquare:
        return Poppler::GeomAnnotation::InscribedSquare;
    case Okular::GeomAnnotation::InscribedCircle:
        return Poppler::GeomAnnotation::InscribedCircle;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << ogt;
    }

    return Poppler::GeomAnnotation::InscribedSquare;
}

static Poppler::HighlightAnnotation::HighlightType okularToPoppler(Okular::HighlightAnnotation::HighlightType oht)
{
    switch (oht) {
    case Okular::HighlightAnnotation::Highlight:
        return Poppler::HighlightAnnotation::Highlight;
    case Okular::HighlightAnnotation::Squiggly:
        return Poppler::HighlightAnnotation::Squiggly;
    case Okular::HighlightAnnotation::Underline:
        return Poppler::HighlightAnnotation::Underline;
    case Okular::HighlightAnnotation::StrikeOut:
        return Poppler::HighlightAnnotation::StrikeOut;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << oht;
    }

    return Poppler::HighlightAnnotation::Highlight;
}

static Poppler::CaretAnnotation::CaretSymbol okularToPoppler(Okular::CaretAnnotation::CaretSymbol ocs)
{
    switch (ocs) {
    case Okular::CaretAnnotation::None:
        return Poppler::CaretAnnotation::None;
    case Okular::CaretAnnotation::P:
        return Poppler::CaretAnnotation::P;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << ocs;
    }

    return Poppler::CaretAnnotation::None;
}

static Poppler::Annotation::Style okularToPoppler(const Okular::Annotation::Style &oStyle)
{
    Poppler::Annotation::Style pStyle;
    pStyle.setColor(oStyle.color());
    pStyle.setOpacity(oStyle.opacity());
    pStyle.setLineEffect(okularToPoppler(oStyle.lineEffect()));
    pStyle.setEffectIntensity(oStyle.effectIntensity());
    pStyle.setWidth(oStyle.width());
    pStyle.setLineStyle(okularToPoppler(oStyle.lineStyle()));
    pStyle.setXCorners(oStyle.xCorners());
    pStyle.setYCorners(oStyle.yCorners());

    return pStyle;
}

static Poppler::Annotation::Popup okularToPoppler(const Okular::Annotation::Window &oWindow)
{
    Poppler::Annotation::Popup pWindow;
    pWindow.setGeometry(QRectF(oWindow.topLeft().x, oWindow.topLeft().y, oWindow.width(), oWindow.height()));
    // flags being ints is super fragile, should be enums on both ends, but Poppler::Annotation::setPopup is a noop so it's not like it matters
    pWindow.setFlags(oWindow.flags());
    pWindow.setTitle(oWindow.title());
    pWindow.setSummary(oWindow.summary());

    return pWindow;
}

static void setSharedAnnotationPropertiesToPopplerAnnotation(const Okular::Annotation *okularAnnotation, Poppler::Annotation *popplerAnnotation)
{
    popplerAnnotation->setAuthor(okularAnnotation->author());
    popplerAnnotation->setContents(okularAnnotation->contents());
    popplerAnnotation->setUniqueName(okularAnnotation->uniqueName());

    // Note: flags and boundary must be set first in order to correctly handle
    // FixedRotation annotations.
    popplerAnnotation->setFlags(maskExportedFlags(okularAnnotation->flags()));
    popplerAnnotation->setBoundary(normRectToRectF(okularAnnotation->boundingRectangle()));

    popplerAnnotation->setStyle(okularToPoppler(okularAnnotation->style()));
    popplerAnnotation->setPopup(okularToPoppler(okularAnnotation->window()));

    popplerAnnotation->setCreationDate(okularAnnotation->creationDate());
    popplerAnnotation->setModificationDate(okularAnnotation->modificationDate());
}

#if POPPLER_VERSION_MACRO >= QT_VERSION_CHECK(21, 10, 0)
static void setPopplerStampAnnotationCustomImage(const Poppler::Page *page, Poppler::StampAnnotation *pStampAnnotation, const Okular::StampAnnotation *oStampAnnotation)
{
    const QSize size = page->pageSize();
    const QRect rect = Okular::AnnotationUtils::annotationGeometry(oStampAnnotation, size.width(), size.height());

    QImage image = Okular::AnnotationUtils::loadStamp(oStampAnnotation->stampIconName(), qMax(rect.width(), rect.height())).toImage();

    if (!image.isNull()) {
        pStampAnnotation->setStampCustomImage(image);
    }
}
#endif

static void updatePopplerAnnotationFromOkularAnnotation(const Okular::TextAnnotation *oTextAnnotation, Poppler::TextAnnotation *pTextAnnotation)
{
    pTextAnnotation->setTextIcon(oTextAnnotation->textIcon());
    pTextAnnotation->setTextFont(oTextAnnotation->textFont());
    pTextAnnotation->setTextColor(oTextAnnotation->textColor());
    pTextAnnotation->setInplaceAlign(oTextAnnotation->inplaceAlignment());
    pTextAnnotation->setInplaceIntent(okularToPoppler(oTextAnnotation->inplaceIntent()));
    pTextAnnotation->setCalloutPoints(QVector<QPointF>());
}

static void updatePopplerAnnotationFromOkularAnnotation(const Okular::LineAnnotation *oLineAnnotation, Poppler::LineAnnotation *pLineAnnotation)
{
    QLinkedList<QPointF> points;
    const QList<Okular::NormalizedPoint> annotPoints = oLineAnnotation->linePoints();
    for (const Okular::NormalizedPoint &p : annotPoints) {
        points.append(normPointToPointF(p));
    }
    pLineAnnotation->setLinePoints(points);
    pLineAnnotation->setLineStartStyle(okularToPoppler(oLineAnnotation->lineStartStyle()));
    pLineAnnotation->setLineEndStyle(okularToPoppler(oLineAnnotation->lineEndStyle()));
    pLineAnnotation->setLineClosed(oLineAnnotation->lineClosed());
    pLineAnnotation->setLineInnerColor(oLineAnnotation->lineInnerColor());
    pLineAnnotation->setLineLeadingForwardPoint(oLineAnnotation->lineLeadingForwardPoint());
    pLineAnnotation->setLineLeadingBackPoint(oLineAnnotation->lineLeadingBackwardPoint());
    pLineAnnotation->setLineShowCaption(oLineAnnotation->showCaption());
    pLineAnnotation->setLineIntent(okularToPoppler(oLineAnnotation->lineIntent()));
}

static void updatePopplerAnnotationFromOkularAnnotation(const Okular::GeomAnnotation *oGeomAnnotation, Poppler::GeomAnnotation *pGeomAnnotation)
{
    pGeomAnnotation->setGeomType(okularToPoppler(oGeomAnnotation->geometricalType()));
    pGeomAnnotation->setGeomInnerColor(oGeomAnnotation->geometricalInnerColor());
}

static void updatePopplerAnnotationFromOkularAnnotation(const Okular::HighlightAnnotation *oHighlightAnnotation, Poppler::HighlightAnnotation *pHighlightAnnotation)
{
    pHighlightAnnotation->setHighlightType(okularToPoppler(oHighlightAnnotation->highlightType()));

    const QList<Okular::HighlightAnnotation::Quad> &oQuads = oHighlightAnnotation->highlightQuads();
    QList<Poppler::HighlightAnnotation::Quad> pQuads;
    for (const Okular::HighlightAnnotation::Quad &oQuad : oQuads) {
        Poppler::HighlightAnnotation::Quad pQuad;
        pQuad.points[0] = normPointToPointF(oQuad.point(3));
        pQuad.points[1] = normPointToPointF(oQuad.point(2));
        pQuad.points[2] = normPointToPointF(oQuad.point(1));
        pQuad.points[3] = normPointToPointF(oQuad.point(0));
        pQuad.capStart = oQuad.capStart();
        pQuad.capEnd = oQuad.capEnd();
        pQuad.feather = oQuad.feather();
        pQuads << pQuad;
    }
    pHighlightAnnotation->setHighlightQuads(pQuads);
}

#if POPPLER_VERSION_MACRO >= QT_VERSION_CHECK(21, 10, 0)
static void updatePopplerAnnotationFromOkularAnnotation(const Okular::StampAnnotation *oStampAnnotation, Poppler::StampAnnotation *pStampAnnotation, const Poppler::Page *page)
{
    setPopplerStampAnnotationCustomImage(page, pStampAnnotation, oStampAnnotation);
}
#else
static void updatePopplerAnnotationFromOkularAnnotation(const Okular::StampAnnotation *oStampAnnotation, Poppler::StampAnnotation *pStampAnnotation)
{
    pStampAnnotation->setStampIconName(oStampAnnotation->stampIconName());
}
#endif

static void updatePopplerAnnotationFromOkularAnnotation(const Okular::InkAnnotation *oInkAnnotation, Poppler::InkAnnotation *pInkAnnotation)
{
    QList<QLinkedList<QPointF>> paths;
    const QList<QList<Okular::NormalizedPoint>> inkPathsList = oInkAnnotation->inkPaths();
    for (const QList<Okular::NormalizedPoint> &path : inkPathsList) {
        QLinkedList<QPointF> points;
        for (const Okular::NormalizedPoint &p : path) {
            points.append(normPointToPointF(p));
        }
        paths.append(points);
    }
    pInkAnnotation->setInkPaths(paths);
}

static void updatePopplerAnnotationFromOkularAnnotation(const Okular::CaretAnnotation *oCaretAnnotation, Poppler::CaretAnnotation *pCaretAnnotation)
{
    pCaretAnnotation->setCaretSymbol(okularToPoppler(oCaretAnnotation->caretSymbol()));
}

static Poppler::Annotation *createPopplerAnnotationFromOkularAnnotation(const Okular::TextAnnotation *oTextAnnotation)
{
    Poppler::TextAnnotation *pTextAnnotation = new Poppler::TextAnnotation(okularToPoppler(oTextAnnotation->textType()));

    setSharedAnnotationPropertiesToPopplerAnnotation(oTextAnnotation, pTextAnnotation);
    updatePopplerAnnotationFromOkularAnnotation(oTextAnnotation, pTextAnnotation);

    return pTextAnnotation;
}

static Poppler::Annotation *createPopplerAnnotationFromOkularAnnotation(const Okular::LineAnnotation *oLineAnnotation)
{
    const auto points = oLineAnnotation->linePoints();
    Poppler::LineAnnotation *pLineAnnotation = new Poppler::LineAnnotation(points.size() == 2 ? Poppler::LineAnnotation::StraightLine : Poppler::LineAnnotation::Polyline);

    setSharedAnnotationPropertiesToPopplerAnnotation(oLineAnnotation, pLineAnnotation);
    updatePopplerAnnotationFromOkularAnnotation(oLineAnnotation, pLineAnnotation);

    return pLineAnnotation;
}

static Poppler::Annotation *createPopplerAnnotationFromOkularAnnotation(const Okular::GeomAnnotation *oGeomAnnotation)
{
    Poppler::GeomAnnotation *pGeomAnnotation = new Poppler::GeomAnnotation();

    setSharedAnnotationPropertiesToPopplerAnnotation(oGeomAnnotation, pGeomAnnotation);
    updatePopplerAnnotationFromOkularAnnotation(oGeomAnnotation, pGeomAnnotation);

    return pGeomAnnotation;
}

static Poppler::Annotation *createPopplerAnnotationFromOkularAnnotation(const Okular::HighlightAnnotation *oHighlightAnnotation)
{
    Poppler::HighlightAnnotation *pHighlightAnnotation = new Poppler::HighlightAnnotation();

    setSharedAnnotationPropertiesToPopplerAnnotation(oHighlightAnnotation, pHighlightAnnotation);
    updatePopplerAnnotationFromOkularAnnotation(oHighlightAnnotation, pHighlightAnnotation);

    return pHighlightAnnotation;
}

#if POPPLER_VERSION_MACRO >= QT_VERSION_CHECK(21, 10, 0)
static Poppler::Annotation *createPopplerAnnotationFromOkularAnnotation(const Okular::StampAnnotation *oStampAnnotation, Poppler::Page *page)
{
    Poppler::StampAnnotation *pStampAnnotation = new Poppler::StampAnnotation();

    setSharedAnnotationPropertiesToPopplerAnnotation(oStampAnnotation, pStampAnnotation);
    updatePopplerAnnotationFromOkularAnnotation(oStampAnnotation, pStampAnnotation, page);

    return pStampAnnotation;
}
#else
static Poppler::Annotation *createPopplerAnnotationFromOkularAnnotation(const Okular::StampAnnotation *oStampAnnotation)
{
    Poppler::StampAnnotation *pStampAnnotation = new Poppler::StampAnnotation();

    setSharedAnnotationPropertiesToPopplerAnnotation(oStampAnnotation, pStampAnnotation);
    updatePopplerAnnotationFromOkularAnnotation(oStampAnnotation, pStampAnnotation);

    return pStampAnnotation;
}
#endif

static Poppler::Annotation *createPopplerAnnotationFromOkularAnnotation(const Okular::InkAnnotation *oInkAnnotation)
{
    Poppler::InkAnnotation *pInkAnnotation = new Poppler::InkAnnotation();

    setSharedAnnotationPropertiesToPopplerAnnotation(oInkAnnotation, pInkAnnotation);
    updatePopplerAnnotationFromOkularAnnotation(oInkAnnotation, pInkAnnotation);

    return pInkAnnotation;
}

static Poppler::Annotation *createPopplerAnnotationFromOkularAnnotation(const Okular::CaretAnnotation *oCaretAnnotation)
{
    Poppler::CaretAnnotation *pCaretAnnotation = new Poppler::CaretAnnotation();

    setSharedAnnotationPropertiesToPopplerAnnotation(oCaretAnnotation, pCaretAnnotation);
    updatePopplerAnnotationFromOkularAnnotation(oCaretAnnotation, pCaretAnnotation);

    return pCaretAnnotation;
}
void PopplerAnnotationProxy::notifyAddition(Okular::Annotation *okl_ann, int page)
{
    QMutexLocker ml(mutex);

    Poppler::Page *ppl_page = ppl_doc->page(page);

    // Create poppler annotation
    Poppler::Annotation *ppl_ann = nullptr;
    switch (okl_ann->subType()) {
    case Okular::Annotation::AText:
        ppl_ann = createPopplerAnnotationFromOkularAnnotation(static_cast<Okular::TextAnnotation *>(okl_ann));
        break;
    case Okular::Annotation::ALine:
        ppl_ann = createPopplerAnnotationFromOkularAnnotation(static_cast<Okular::LineAnnotation *>(okl_ann));
        break;
    case Okular::Annotation::AGeom:
        ppl_ann = createPopplerAnnotationFromOkularAnnotation(static_cast<Okular::GeomAnnotation *>(okl_ann));
        break;
    case Okular::Annotation::AHighlight:
        ppl_ann = createPopplerAnnotationFromOkularAnnotation(static_cast<Okular::HighlightAnnotation *>(okl_ann));
        break;
    case Okular::Annotation::AStamp:
#if POPPLER_VERSION_MACRO >= QT_VERSION_CHECK(21, 10, 0)
    {
        bool wasDenyWriteEnabled = okl_ann->flags() & Okular::Annotation::DenyWrite;

        if (wasDenyWriteEnabled) {
            okl_ann->setFlags(okl_ann->flags() & ~Okular::Annotation::DenyWrite);
        }

        ppl_ann = createPopplerAnnotationFromOkularAnnotation(static_cast<Okular::StampAnnotation *>(okl_ann), ppl_page);
        if (deletedStampsAnnotationAppearance.find(static_cast<Okular::StampAnnotation *>(okl_ann)) != deletedStampsAnnotationAppearance.end()) {
            ppl_ann->setAnnotationAppearance(*deletedStampsAnnotationAppearance[static_cast<Okular::StampAnnotation *>(okl_ann)].get());
            deletedStampsAnnotationAppearance.erase(static_cast<Okular::StampAnnotation *>(okl_ann));

            if (wasDenyWriteEnabled) {
                okl_ann->setFlags(okl_ann->flags() | Okular::Annotation::DenyWrite);
            }
        }
    }
#else
        ppl_ann = createPopplerAnnotationFromOkularAnnotation(static_cast<Okular::StampAnnotation *>(okl_ann));
#endif
    break;
    case Okular::Annotation::AInk:
        ppl_ann = createPopplerAnnotationFromOkularAnnotation(static_cast<Okular::InkAnnotation *>(okl_ann));
        break;
    case Okular::Annotation::ACaret:
        ppl_ann = createPopplerAnnotationFromOkularAnnotation(static_cast<Okular::CaretAnnotation *>(okl_ann));
        break;
    default:
        qWarning() << "Unsupported annotation type" << okl_ann->subType();
        return;
    }

#if POPPLER_VERSION_MACRO >= QT_VERSION_CHECK(21, 10, 0)
    okl_ann->setFlags(okl_ann->flags() | Okular::Annotation::ExternallyDrawn);
#else
    // Poppler doesn't render StampAnnotations yet
    if (ppl_ann->subType() != Poppler::Annotation::AStamp) {
        okl_ann->setFlags(okl_ann->flags() | Okular::Annotation::ExternallyDrawn);
    }
#endif

    // Bind poppler object to page
    ppl_page->addAnnotation(ppl_ann);
    delete ppl_page;

    // Set pointer to poppler annotation as native Id
    okl_ann->setNativeId(QVariant::fromValue(ppl_ann));
    okl_ann->setDisposeDataFunction(disposeAnnotation);

    qCDebug(OkularPdfDebug) << okl_ann->uniqueName();
}

void PopplerAnnotationProxy::notifyModification(const Okular::Annotation *okl_ann, int page, bool appearanceChanged)
{
    Q_UNUSED(page);
    Q_UNUSED(appearanceChanged);

    Poppler::Annotation *ppl_ann = qvariant_cast<Poppler::Annotation *>(okl_ann->nativeId());

    if (!ppl_ann) { // Ignore non-native annotations
        return;
    }

    QMutexLocker ml(mutex);

    if (okl_ann->flags() & (Okular::Annotation::BeingMoved | Okular::Annotation::BeingResized)) {
        // Okular ui already renders the annotation on its own
        ppl_ann->setFlags(Poppler::Annotation::Hidden);
        return;
    }

    // Set basic properties
    // Note: flags and boundary must be set first in order to correctly handle
    // FixedRotation annotations.
    ppl_ann->setFlags(maskExportedFlags(okl_ann->flags()));
    ppl_ann->setBoundary(normRectToRectF(okl_ann->boundingRectangle()));

    ppl_ann->setAuthor(okl_ann->author());
    ppl_ann->setContents(okl_ann->contents());

    ppl_ann->setStyle(okularToPoppler(okl_ann->style()));

    // Set type-specific properties (if any)
    switch (ppl_ann->subType()) {
    case Poppler::Annotation::AText: {
        const Okular::TextAnnotation *okl_txtann = static_cast<const Okular::TextAnnotation *>(okl_ann);
        Poppler::TextAnnotation *ppl_txtann = static_cast<Poppler::TextAnnotation *>(ppl_ann);
        updatePopplerAnnotationFromOkularAnnotation(okl_txtann, ppl_txtann);
        break;
    }
    case Poppler::Annotation::ALine: {
        const Okular::LineAnnotation *okl_lineann = static_cast<const Okular::LineAnnotation *>(okl_ann);
        Poppler::LineAnnotation *ppl_lineann = static_cast<Poppler::LineAnnotation *>(ppl_ann);
        updatePopplerAnnotationFromOkularAnnotation(okl_lineann, ppl_lineann);
        break;
    }
    case Poppler::Annotation::AGeom: {
        const Okular::GeomAnnotation *okl_geomann = static_cast<const Okular::GeomAnnotation *>(okl_ann);
        Poppler::GeomAnnotation *ppl_geomann = static_cast<Poppler::GeomAnnotation *>(ppl_ann);
        updatePopplerAnnotationFromOkularAnnotation(okl_geomann, ppl_geomann);
        break;
    }
    case Poppler::Annotation::AHighlight: {
        const Okular::HighlightAnnotation *okl_hlann = static_cast<const Okular::HighlightAnnotation *>(okl_ann);
        Poppler::HighlightAnnotation *ppl_hlann = static_cast<Poppler::HighlightAnnotation *>(ppl_ann);
        updatePopplerAnnotationFromOkularAnnotation(okl_hlann, ppl_hlann);
        break;
    }
    case Poppler::Annotation::AStamp: {
        const Okular::StampAnnotation *okl_stampann = static_cast<const Okular::StampAnnotation *>(okl_ann);
        Poppler::StampAnnotation *ppl_stampann = static_cast<Poppler::StampAnnotation *>(ppl_ann);
#if POPPLER_VERSION_MACRO >= QT_VERSION_CHECK(21, 10, 0)
        Poppler::Page *ppl_page = ppl_doc->page(page);
        updatePopplerAnnotationFromOkularAnnotation(okl_stampann, ppl_stampann, ppl_page);
        delete ppl_page;
#else
        updatePopplerAnnotationFromOkularAnnotation(okl_stampann, ppl_stampann);
#endif
        break;
    }
    case Poppler::Annotation::AInk: {
        const Okular::InkAnnotation *okl_inkann = static_cast<const Okular::InkAnnotation *>(okl_ann);
        Poppler::InkAnnotation *ppl_inkann = static_cast<Poppler::InkAnnotation *>(ppl_ann);
        updatePopplerAnnotationFromOkularAnnotation(okl_inkann, ppl_inkann);
        break;
    }
    default:
        qCDebug(OkularPdfDebug) << "Type-specific property modification is not implemented for this annotation type";
        break;
    }

    qCDebug(OkularPdfDebug) << okl_ann->uniqueName();
}

void PopplerAnnotationProxy::notifyRemoval(Okular::Annotation *okl_ann, int page)
{
    Poppler::Annotation *ppl_ann = qvariant_cast<Poppler::Annotation *>(okl_ann->nativeId());

    if (!ppl_ann) { // Ignore non-native annotations
        return;
    }

    QMutexLocker ml(mutex);

    Poppler::Page *ppl_page = ppl_doc->page(page);
    annotationsOnOpenHash->remove(okl_ann);
#if POPPLER_VERSION_MACRO >= QT_VERSION_CHECK(21, 10, 0)
    if (okl_ann->subType() == Okular::Annotation::AStamp) {
        deletedStampsAnnotationAppearance[static_cast<Okular::StampAnnotation *>(okl_ann)] = ppl_ann->annotationAppearance();
    }
#endif
    ppl_page->removeAnnotation(ppl_ann); // Also destroys ppl_ann
    delete ppl_page;

    okl_ann->setNativeId(QVariant::fromValue(0)); // So that we don't double-free in disposeAnnotation

    qCDebug(OkularPdfDebug) << okl_ann->uniqueName();
}
// END PopplerAnnotationProxy implementation

static Okular::Annotation::LineStyle popplerToOkular(Poppler::Annotation::LineStyle s)
{
    switch (s) {
    case Poppler::Annotation::Solid:
        return Okular::Annotation::Solid;
    case Poppler::Annotation::Dashed:
        return Okular::Annotation::Dashed;
    case Poppler::Annotation::Beveled:
        return Okular::Annotation::Beveled;
    case Poppler::Annotation::Inset:
        return Okular::Annotation::Inset;
    case Poppler::Annotation::Underline:
        return Okular::Annotation::Underline;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << s;
    }

    return Okular::Annotation::Solid;
}

static Okular::Annotation::LineEffect popplerToOkular(Poppler::Annotation::LineEffect e)
{
    switch (e) {
    case Poppler::Annotation::NoEffect:
        return Okular::Annotation::NoEffect;
    case Poppler::Annotation::Cloudy:
        return Okular::Annotation::Cloudy;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << e;
    }

    return Okular::Annotation::NoEffect;
}

static Okular::Annotation::RevisionScope popplerToOkular(Poppler::Annotation::RevScope s)
{
    switch (s) {
    case Poppler::Annotation::Root:
        Q_UNREACHABLE();
    case Poppler::Annotation::Reply:
        return Okular::Annotation::Reply;
    case Poppler::Annotation::Group:
        return Okular::Annotation::Group;
    case Poppler::Annotation::Delete:
        return Okular::Annotation::Delete;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << s;
    }

    return Okular::Annotation::Reply;
}

static Okular::Annotation::RevisionType popplerToOkular(Poppler::Annotation::RevType t)
{
    switch (t) {
    case Poppler::Annotation::None:
        return Okular::Annotation::None;
    case Poppler::Annotation::Marked:
        return Okular::Annotation::Marked;
    case Poppler::Annotation::Unmarked:
        return Okular::Annotation::Unmarked;
    case Poppler::Annotation::Accepted:
        return Okular::Annotation::Accepted;
    case Poppler::Annotation::Rejected:
        return Okular::Annotation::Rejected;
    case Poppler::Annotation::Cancelled:
        return Okular::Annotation::Cancelled;
    case Poppler::Annotation::Completed:
        return Okular::Annotation::Completed;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << t;
    }

    return Okular::Annotation::None;
}

static Okular::TextAnnotation::TextType popplerToOkular(Poppler::TextAnnotation::TextType ptt)
{
    switch (ptt) {
    case Poppler::TextAnnotation::Linked:
        return Okular::TextAnnotation::Linked;
    case Poppler::TextAnnotation::InPlace:
        return Okular::TextAnnotation::InPlace;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << ptt;
    }

    return Okular::TextAnnotation::Linked;
}

static Okular::TextAnnotation::InplaceIntent popplerToOkular(Poppler::TextAnnotation::InplaceIntent pii)
{
    switch (pii) {
    case Poppler::TextAnnotation::Unknown:
        return Okular::TextAnnotation::Unknown;
    case Poppler::TextAnnotation::Callout:
        return Okular::TextAnnotation::Callout;
    case Poppler::TextAnnotation::TypeWriter:
        return Okular::TextAnnotation::TypeWriter;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << pii;
    }

    return Okular::TextAnnotation::Unknown;
}

static Okular::LineAnnotation::TermStyle popplerToOkular(Poppler::LineAnnotation::TermStyle pts)
{
    switch (pts) {
    case Poppler::LineAnnotation::Square:
        return Okular::LineAnnotation::Square;
    case Poppler::LineAnnotation::Circle:
        return Okular::LineAnnotation::Circle;
    case Poppler::LineAnnotation::Diamond:
        return Okular::LineAnnotation::Diamond;
    case Poppler::LineAnnotation::OpenArrow:
        return Okular::LineAnnotation::OpenArrow;
    case Poppler::LineAnnotation::ClosedArrow:
        return Okular::LineAnnotation::ClosedArrow;
    case Poppler::LineAnnotation::None:
        return Okular::LineAnnotation::None;
    case Poppler::LineAnnotation::Butt:
        return Okular::LineAnnotation::Butt;
    case Poppler::LineAnnotation::ROpenArrow:
        return Okular::LineAnnotation::ROpenArrow;
    case Poppler::LineAnnotation::RClosedArrow:
        return Okular::LineAnnotation::RClosedArrow;
    case Poppler::LineAnnotation::Slash:
        return Okular::LineAnnotation::Slash;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << pts;
    }

    return Okular::LineAnnotation::None;
}

static Okular::LineAnnotation::LineIntent popplerToOkular(Poppler::LineAnnotation::LineIntent pli)
{
    switch (pli) {
    case Poppler::LineAnnotation::Unknown:
        return Okular::LineAnnotation::Unknown;
    case Poppler::LineAnnotation::Arrow:
        return Okular::LineAnnotation::Arrow;
    case Poppler::LineAnnotation::Dimension:
        return Okular::LineAnnotation::Dimension;
    case Poppler::LineAnnotation::PolygonCloud:
        return Okular::LineAnnotation::PolygonCloud;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << pli;
    }

    return Okular::LineAnnotation::Unknown;
}

static Okular::GeomAnnotation::GeomType popplerToOkular(Poppler::GeomAnnotation::GeomType pgt)
{
    switch (pgt) {
    case Poppler::GeomAnnotation::InscribedSquare:
        return Okular::GeomAnnotation::InscribedSquare;
    case Poppler::GeomAnnotation::InscribedCircle:
        return Okular::GeomAnnotation::InscribedCircle;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << pgt;
    }

    return Okular::GeomAnnotation::InscribedSquare;
}

static Okular::HighlightAnnotation::HighlightType popplerToOkular(Poppler::HighlightAnnotation::HighlightType pht)
{
    switch (pht) {
    case Poppler::HighlightAnnotation::Highlight:
        return Okular::HighlightAnnotation::Highlight;
    case Poppler::HighlightAnnotation::Squiggly:
        return Okular::HighlightAnnotation::Squiggly;
    case Poppler::HighlightAnnotation::Underline:
        return Okular::HighlightAnnotation::Underline;
    case Poppler::HighlightAnnotation::StrikeOut:
        return Okular::HighlightAnnotation::StrikeOut;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << pht;
    }

    return Okular::HighlightAnnotation::Highlight;
}

static Okular::CaretAnnotation::CaretSymbol popplerToOkular(Poppler::CaretAnnotation::CaretSymbol pcs)
{
    switch (pcs) {
    case Poppler::CaretAnnotation::None:
        return Okular::CaretAnnotation::None;
    case Poppler::CaretAnnotation::P:
        return Okular::CaretAnnotation::P;
    default:
        qWarning() << Q_FUNC_INFO << "unknown value" << pcs;
    }

    return Okular::CaretAnnotation::None;
}

static Okular::Annotation *createAnnotationFromPopplerAnnotation(Poppler::TextAnnotation *popplerAnnotation)
{
    Okular::TextAnnotation *oTextAnn = new Okular::TextAnnotation();

    oTextAnn->setTextType(popplerToOkular(popplerAnnotation->textType()));
    oTextAnn->setTextIcon(popplerAnnotation->textIcon());
    oTextAnn->setTextFont(popplerAnnotation->textFont());
    oTextAnn->setTextColor(popplerAnnotation->textColor());
    // this works because we use the same 0:left, 1:center, 2:right meaning both in poppler and okular
    oTextAnn->setInplaceAlignment(popplerAnnotation->inplaceAlign());
    oTextAnn->setInplaceIntent(popplerToOkular(popplerAnnotation->inplaceIntent()));
    for (int i = 0; i < 3; ++i) {
        const QPointF p = popplerAnnotation->calloutPoint(i);
        oTextAnn->setInplaceCallout({p.x(), p.y()}, i);
    }

    return oTextAnn;
}

static Okular::Annotation *createAnnotationFromPopplerAnnotation(const Poppler::LineAnnotation *popplerAnnotation)
{
    Okular::LineAnnotation *oLineAnn = new Okular::LineAnnotation();

    oLineAnn->setLineStartStyle(popplerToOkular(popplerAnnotation->lineStartStyle()));
    oLineAnn->setLineEndStyle(popplerToOkular(popplerAnnotation->lineEndStyle()));
    oLineAnn->setLineClosed(popplerAnnotation->isLineClosed());
    oLineAnn->setLineInnerColor(popplerAnnotation->lineInnerColor());
    oLineAnn->setLineLeadingForwardPoint(popplerAnnotation->lineLeadingForwardPoint());
    oLineAnn->setLineLeadingBackwardPoint(popplerAnnotation->lineLeadingBackPoint());
    oLineAnn->setShowCaption(popplerAnnotation->lineShowCaption());
    oLineAnn->setLineIntent(popplerToOkular(popplerAnnotation->lineIntent()));

    QList<Okular::NormalizedPoint> points;
    const QLinkedList<QPointF> popplerPoints = popplerAnnotation->linePoints();
    for (const QPointF &p : popplerPoints) {
        points << Okular::NormalizedPoint(p.x(), p.y());
    }
    oLineAnn->setLinePoints(points);

    return oLineAnn;
}

static Okular::Annotation *createAnnotationFromPopplerAnnotation(const Poppler::GeomAnnotation *popplerAnnotation)
{
    Okular::GeomAnnotation *oGeomAnn = new Okular::GeomAnnotation();

    oGeomAnn->setGeometricalType(popplerToOkular(popplerAnnotation->geomType()));
    oGeomAnn->setGeometricalInnerColor(popplerAnnotation->geomInnerColor());

    return oGeomAnn;
}

static Okular::Annotation *createAnnotationFromPopplerAnnotation(const Poppler::HighlightAnnotation *popplerAnnotation)
{
    Okular::HighlightAnnotation *oHighlightAnn = new Okular::HighlightAnnotation();

    oHighlightAnn->setHighlightType(popplerToOkular(popplerAnnotation->highlightType()));

    const QList<Poppler::HighlightAnnotation::Quad> popplerHq = popplerAnnotation->highlightQuads();
    QList<Okular::HighlightAnnotation::Quad> &okularHq = oHighlightAnn->highlightQuads();

    for (const Poppler::HighlightAnnotation::Quad &popplerQ : popplerHq) {
        Okular::HighlightAnnotation::Quad q;

        // Poppler stores highlight points in swapped order
        q.setPoint(Okular::NormalizedPoint(popplerQ.points[0].x(), popplerQ.points[0].y()), 3);
        q.setPoint(Okular::NormalizedPoint(popplerQ.points[1].x(), popplerQ.points[1].y()), 2);
        q.setPoint(Okular::NormalizedPoint(popplerQ.points[2].x(), popplerQ.points[2].y()), 1);
        q.setPoint(Okular::NormalizedPoint(popplerQ.points[3].x(), popplerQ.points[3].y()), 0);

        q.setCapStart(popplerQ.capStart);
        q.setCapEnd(popplerQ.capEnd);
        q.setFeather(popplerQ.feather);
        okularHq << q;
    }

    return oHighlightAnn;
}

static Okular::Annotation *createAnnotationFromPopplerAnnotation(const Poppler::InkAnnotation *popplerAnnotation)
{
    Okular::InkAnnotation *oInkAnn = new Okular::InkAnnotation();

    const QList<QLinkedList<QPointF>> popplerInkPaths = popplerAnnotation->inkPaths();
    QList<QList<Okular::NormalizedPoint>> okularInkPaths;
    for (const QLinkedList<QPointF> &popplerInkPath : popplerInkPaths) {
        QList<Okular::NormalizedPoint> okularInkPath;
        for (const QPointF &popplerPoint : popplerInkPath) {
            okularInkPath << Okular::NormalizedPoint(popplerPoint.x(), popplerPoint.y());
        }
        okularInkPaths << okularInkPath;
    }

    oInkAnn->setInkPaths(okularInkPaths);

    return oInkAnn;
}

static Okular::Annotation *createAnnotationFromPopplerAnnotation(const Poppler::CaretAnnotation *popplerAnnotation)
{
    Okular::CaretAnnotation *oCaretAnn = new Okular::CaretAnnotation();

    oCaretAnn->setCaretSymbol(popplerToOkular(popplerAnnotation->caretSymbol()));

    return oCaretAnn;
}

static Okular::Annotation *createAnnotationFromPopplerAnnotation(const Poppler::StampAnnotation *popplerAnnotation)
{
    Okular::StampAnnotation *oStampAnn = new Okular::StampAnnotation();

    oStampAnn->setStampIconName(popplerAnnotation->stampIconName());

    return oStampAnn;
}

Okular::Annotation *createAnnotationFromPopplerAnnotation(Poppler::Annotation *popplerAnnotation, const Poppler::Page &popplerPage, bool *doDelete)
{
    Okular::Annotation *okularAnnotation = nullptr;
    *doDelete = true;
    bool tieToOkularAnn = false;
    bool externallyDrawn = false;
    switch (popplerAnnotation->subType()) {
    case Poppler::Annotation::AFileAttachment: {
        Poppler::FileAttachmentAnnotation *attachann = static_cast<Poppler::FileAttachmentAnnotation *>(popplerAnnotation);
        Okular::FileAttachmentAnnotation *f = new Okular::FileAttachmentAnnotation();
        okularAnnotation = f;
        tieToOkularAnn = true;
        *doDelete = false;

        f->setFileIconName(attachann->fileIconName());
        f->setEmbeddedFile(new PDFEmbeddedFile(attachann->embeddedFile()));

        break;
    }
    case Poppler::Annotation::ASound: {
        Poppler::SoundAnnotation *soundann = static_cast<Poppler::SoundAnnotation *>(popplerAnnotation);
        Okular::SoundAnnotation *s = new Okular::SoundAnnotation();
        okularAnnotation = s;

        s->setSoundIconName(soundann->soundIconName());
        s->setSound(createSoundFromPopplerSound(soundann->sound()));

        break;
    }
    case Poppler::Annotation::AMovie: {
        Poppler::MovieAnnotation *movieann = static_cast<Poppler::MovieAnnotation *>(popplerAnnotation);
        Okular::MovieAnnotation *m = new Okular::MovieAnnotation();
        okularAnnotation = m;
        tieToOkularAnn = true;
        *doDelete = false;

        m->setMovie(createMovieFromPopplerMovie(movieann->movie()));

        break;
    }
    case Poppler::Annotation::AWidget: {
        okularAnnotation = new Okular::WidgetAnnotation();
        break;
    }
    case Poppler::Annotation::AScreen: {
        Okular::ScreenAnnotation *m = new Okular::ScreenAnnotation();
        okularAnnotation = m;
        tieToOkularAnn = true;
        *doDelete = false;
        break;
    }
    case Poppler::Annotation::ARichMedia: {
        Poppler::RichMediaAnnotation *richmediaann = static_cast<Poppler::RichMediaAnnotation *>(popplerAnnotation);
        const QPair<Okular::Movie *, Okular::EmbeddedFile *> result = createMovieFromPopplerRichMedia(richmediaann);

        if (result.first) {
            Okular::RichMediaAnnotation *r = new Okular::RichMediaAnnotation();
            tieToOkularAnn = true;
            *doDelete = false;
            okularAnnotation = r;

            r->setMovie(result.first);
            r->setEmbeddedFile(result.second);
        }

        break;
    }
    case Poppler::Annotation::AText: {
        externallyDrawn = true;
        tieToOkularAnn = true;
        *doDelete = false;
        okularAnnotation = createAnnotationFromPopplerAnnotation(static_cast<Poppler::TextAnnotation *>(popplerAnnotation));
        break;
    }
    case Poppler::Annotation::ALine: {
        externallyDrawn = true;
        tieToOkularAnn = true;
        *doDelete = false;
        okularAnnotation = createAnnotationFromPopplerAnnotation(static_cast<Poppler::LineAnnotation *>(popplerAnnotation));
        break;
    }
    case Poppler::Annotation::AGeom: {
        externallyDrawn = true;
        tieToOkularAnn = true;
        *doDelete = false;
        okularAnnotation = createAnnotationFromPopplerAnnotation(static_cast<Poppler::GeomAnnotation *>(popplerAnnotation));
        break;
    }
    case Poppler::Annotation::AHighlight: {
        externallyDrawn = true;
        tieToOkularAnn = true;
        *doDelete = false;
        okularAnnotation = createAnnotationFromPopplerAnnotation(static_cast<Poppler::HighlightAnnotation *>(popplerAnnotation));
        break;
    }
    case Poppler::Annotation::AInk: {
        externallyDrawn = true;
        tieToOkularAnn = true;
        *doDelete = false;
        okularAnnotation = createAnnotationFromPopplerAnnotation(static_cast<Poppler::InkAnnotation *>(popplerAnnotation));
        break;
    }
    case Poppler::Annotation::ACaret: {
        externallyDrawn = true;
        tieToOkularAnn = true;
        *doDelete = false;
        okularAnnotation = createAnnotationFromPopplerAnnotation(static_cast<Poppler::CaretAnnotation *>(popplerAnnotation));
        break;
    }
    case Poppler::Annotation::AStamp:
#if POPPLER_VERSION_MACRO >= QT_VERSION_CHECK(21, 10, 0)
        externallyDrawn = true;
#endif
        tieToOkularAnn = true;
        *doDelete = false;
        okularAnnotation = createAnnotationFromPopplerAnnotation(static_cast<Poppler::StampAnnotation *>(popplerAnnotation));
        break;
    default: {
        break;
    }
    }
    if (okularAnnotation) {
        // the Contents field might have lines separated by \r
        QString contents = popplerAnnotation->contents();
        contents.replace(QLatin1Char('\r'), QLatin1Char('\n'));

        okularAnnotation->setAuthor(popplerAnnotation->author());
        okularAnnotation->setContents(contents);
        okularAnnotation->setUniqueName(popplerAnnotation->uniqueName());
        okularAnnotation->setModificationDate(popplerAnnotation->modificationDate());
        okularAnnotation->setCreationDate(popplerAnnotation->creationDate());
        okularAnnotation->setFlags(popplerAnnotation->flags() | Okular::Annotation::External);
        okularAnnotation->setBoundingRectangle(Okular::NormalizedRect::fromQRectF(popplerAnnotation->boundary()));

        if (externallyDrawn) {
            okularAnnotation->setFlags(okularAnnotation->flags() | Okular::Annotation::ExternallyDrawn);
        }
#if POPPLER_VERSION_MACRO >= QT_VERSION_CHECK(21, 10, 0)
        if (okularAnnotation->subType() == Okular::Annotation::SubType::AStamp) {
            Okular::StampAnnotation *oStampAnn = static_cast<Okular::StampAnnotation *>(okularAnnotation);
            Poppler::StampAnnotation *pStampAnn = static_cast<Poppler::StampAnnotation *>(popplerAnnotation);
            QFileInfo stampIconFile = oStampAnn->stampIconName();
            if (stampIconFile.exists() && stampIconFile.isFile()) {
                setPopplerStampAnnotationCustomImage(&popplerPage, pStampAnn, oStampAnn);
            }

            oStampAnn->setFlags(okularAnnotation->flags() | Okular::Annotation::Flag::DenyWrite);
        }
#endif

        // Convert the poppler annotation style to Okular annotation style
        Okular::Annotation::Style &okularStyle = okularAnnotation->style();
        const Poppler::Annotation::Style popplerStyle = popplerAnnotation->style();
        okularStyle.setColor(popplerStyle.color());
        okularStyle.setOpacity(popplerStyle.opacity());
        okularStyle.setWidth(popplerStyle.width());
        okularStyle.setLineStyle(popplerToOkular(popplerStyle.lineStyle()));
        okularStyle.setXCorners(popplerStyle.xCorners());
        okularStyle.setYCorners(popplerStyle.yCorners());
        const QVector<double> &dashArray = popplerStyle.dashArray();
        if (dashArray.size() > 0) {
            okularStyle.setMarks(dashArray[0]);
        }
        if (dashArray.size() > 1) {
            okularStyle.setSpaces(dashArray[1]);
        }
        okularStyle.setLineEffect(popplerToOkular(popplerStyle.lineEffect()));
        okularStyle.setEffectIntensity(popplerStyle.effectIntensity());

        // Convert the poppler annotation popup to Okular annotation window
        Okular::Annotation::Window &okularWindow = okularAnnotation->window();
        const Poppler::Annotation::Popup popplerPopup = popplerAnnotation->popup();
        // This assumes that both "flags" int mean the same, but since we don't use the flags in okular anywhere it's not really that important
        okularWindow.setFlags(popplerPopup.flags());
        const QRectF popplerGeometry = popplerPopup.geometry();
        const QSize popplerPageSize = popplerPage.pageSize();
        okularWindow.setTopLeft(Okular::NormalizedPoint(popplerGeometry.top(), popplerGeometry.left(), popplerPageSize.width(), popplerPageSize.height()));
        okularWindow.setWidth(popplerGeometry.width());
        okularWindow.setHeight(popplerGeometry.height());
        okularWindow.setTitle(popplerPopup.title());
        okularWindow.setSummary(popplerPopup.summary());

        // Convert the poppler revisions to Okular revisions
        QList<Okular::Annotation::Revision> &okularRevisions = okularAnnotation->revisions();
        const QList<Poppler::Annotation *> popplerRevisions = popplerAnnotation->revisions();
        for (Poppler::Annotation *popplerRevision : popplerRevisions) {
            bool deletePopplerRevision;
            Okular::Annotation::Revision okularRevision;
            okularRevision.setAnnotation(createAnnotationFromPopplerAnnotation(popplerRevision, popplerPage, &deletePopplerRevision));
            okularRevision.setScope(popplerToOkular(popplerRevision->revisionScope()));
            okularRevision.setType(popplerToOkular(popplerRevision->revisionType()));
            okularRevisions << okularRevision;

            if (deletePopplerRevision) {
                delete popplerRevision;
            }
        }

        if (tieToOkularAnn) {
            okularAnnotation->setNativeId(QVariant::fromValue(popplerAnnotation));
            okularAnnotation->setDisposeDataFunction(disposeAnnotation);
        }
    }
    return okularAnnotation;
}
