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0001 /* 0002 SPDX-FileCopyrightText: 2006 Pino Toscano <toscano.pino@tiscali.it> 0003 0004 SPDX-License-Identifier: GPL-2.0-or-later 0005 */ 0006 0007 #ifndef _GENERATOR_DJVU_H_ 0008 #define _GENERATOR_DJVU_H_ 0009 0010 #include <core/generator.h> 0011 0012 #include <QVector> 0013 0014 #include "kdjvu.h" 0015 0016 namespace Okular 0017 { 0018 class Annotation; 0019 class ObjectRect; 0020 } 0021 0022 class DjVuGenerator : public Okular::Generator 0023 { 0024 Q_OBJECT 0025 Q_INTERFACES(Okular::Generator) 0026 public: 0027 DjVuGenerator(QObject *parent, const QVariantList &args); 0028 ~DjVuGenerator() override; 0029 bool loadDocument(const QString &fileName, QVector<Okular::Page *> &pagesVector) override; 0030 0031 // document information 0032 Okular::DocumentInfo generateDocumentInfo(const QSet<Okular::DocumentInfo::Key> &keys) const override; 0033 const Okular::DocumentSynopsis *generateDocumentSynopsis() override; 0034 0035 // printing 0036 Okular::Document::PrintError print(QPrinter &printer) override; 0037 0038 QVariant metaData(const QString &key, const QVariant &option) const override; 0039 0040 protected: 0041 bool doCloseDocument() override; 0042 // pixmap generation 0043 QImage image(Okular::PixmapRequest *request) override; 0044 Okular::TextPage *textPage(Okular::TextRequest *request) override; 0045 0046 private: 0047 void loadPages(QVector<Okular::Page *> &pagesVector, int rotation); 0048 Okular::ObjectRect *convertKDjVuLink(int page, KDjVu::Link *link) const; 0049 Okular::Annotation *convertKDjVuAnnotation(int w, int h, KDjVu::Annotation *ann) const; 0050 0051 KDjVu *m_djvu; 0052 0053 Okular::DocumentSynopsis *m_docSyn; 0054 }; 0055 0056 #endif