File indexing completed on 2024-05-12 16:06:38

 /*
     SPDX-FileCopyrightText: 2006 Luigi Toscano <luigi.toscano@tiscali.it>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef _DVI_GENERATOR_H_
 #define _DVI_GENERATOR_H_
 
 #include <core/generator.h>
 
 #include <QBitArray>
 
 class dviRenderer;
 class dviPageInfo;
 class Anchor;
 
 namespace Okular
 {
 class DocumentViewport;
 class ObjectRect;
 }
 
 class DviGenerator : public Okular::Generator
 {
     Q_OBJECT
     Q_INTERFACES(Okular::Generator)
 public:
     DviGenerator(QObject *parent, const QVariantList &args);
     bool loadDocument(const QString &fileName, QVector<Okular::Page *> &pagesVector) override;
 
     // document information
     Okular::DocumentInfo generateDocumentInfo(const QSet<Okular::DocumentInfo::Key> &keys) const override;
 
     // table of contents
     const Okular::DocumentSynopsis *generateDocumentSynopsis() override;
 
     // list of fonts
     Okular::FontInfo::List fontsForPage(int page) override;
 
     Okular::Document::PrintError print(QPrinter &printer) override;
 
     QVariant metaData(const QString &key, const QVariant &option) const override;
 
 protected:
     bool doCloseDocument() override;
     QImage image(Okular::PixmapRequest *request) override;
     Okular::TextPage *textPage(Okular::TextRequest *request) override;
 
 private:
     double m_resolution;
     bool m_fontExtracted;
 
     Okular::DocumentSynopsis *m_docSynopsis;
 
     dviRenderer *m_dviRenderer;
     QBitArray m_linkGenerated;
 
     void loadPages(QVector<Okular::Page *> &pagesVector);
     Okular::TextPage *extractTextFromPage(const dviPageInfo &pageInfo);
     void fillViewportFromAnchor(Okular::DocumentViewport &vp, const Anchor anch, int pW, int pH) const;
     void fillViewportFromAnchor(Okular::DocumentViewport &vp, const Anchor anch, const Okular::Page *page) const;
     QList<Okular::ObjectRect *> generateDviLinks(const dviPageInfo *pageInfo);
 };
 
 #endif