okular/generators/spectre/generator_ghostview.h
Albert Astals Cid a2576dc746 Act on core/ TODOs that are not binary compatible
I'm going to need to break binary compatibility to add a new feature
so may as well cleanup all the TODOs regarding that

Changes:
 * Moving a few destructors to the header
 * Removing a few unnecessary & in params
 * Adding a few necessary & in params
 * Making print return an enum instead of a bool and then having another
   function that returns the enum
 * Make Generator::requestFontData be a virtual
 * Remove unused enum
 * Remove a few filePrinter unneeded functions
 * Remove unused TextDocumentGenerator::addMetaData signal
2021-12-29 09:35:25 +00:00

74 lines
2 KiB
C++

/*
SPDX-FileCopyrightText: 2007 Albert Astals Cid <aacid@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef _OKULAR_GENERATOR_GHOSTVIEW_H_
#define _OKULAR_GENERATOR_GHOSTVIEW_H_
#include <core/generator.h>
#include <interfaces/configinterface.h>
#include <libspectre/spectre.h>
class GSGenerator : public Okular::Generator, public Okular::ConfigInterface
{
Q_OBJECT
Q_INTERFACES(Okular::Generator)
Q_INTERFACES(Okular::ConfigInterface)
public:
/** virtual methods to reimplement **/
// load a document and fill up the pagesVector
bool loadDocument(const QString &fileName, QVector<Okular::Page *> &pagesVector) override;
// Document description and Table of contents
Okular::DocumentInfo generateDocumentInfo(const QSet<Okular::DocumentInfo::Key> &keys) const override;
const Okular::DocumentSynopsis *generateDocumentSynopsis() override
{
return nullptr;
}
const Okular::DocumentFonts *generateDocumentFonts()
{
return nullptr;
}
// page contents generation
bool canGeneratePixmap() const override;
void generatePixmap(Okular::PixmapRequest *request) override;
QVariant metaData(const QString &key, const QVariant &option) const override;
// print document using already configured kprinter
Okular::Document::PrintError print(QPrinter & /*printer*/) override;
QString fileName() const;
bool reparseConfig() override;
void addPages(KConfigDialog *dlg) override;
/** constructor **/
GSGenerator(QObject *parent, const QVariantList &args);
~GSGenerator() override;
public Q_SLOTS:
void slotImageGenerated(QImage *img, Okular::PixmapRequest *request);
protected:
bool doCloseDocument() override;
private:
bool loadPages(QVector<Okular::Page *> &pagesVector);
Okular::Rotation orientation(SpectreOrientation orientation) const;
// backendish stuff
SpectreDocument *m_internalDocument;
Okular::PixmapRequest *m_request;
bool cache_AAtext;
bool cache_AAgfx;
};
#endif