File indexing completed on 2024-05-12 16:06:33

 /*
     SPDX-FileCopyrightText: 2007 Tobias Koenig <tokoe@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "generator_comicbook.h"
 
 #include <QPainter>
 #include <QPrinter>
 
 #include <KAboutData>
 #include <KLocalizedString>
 
 #include <core/document.h>
 #include <core/fileprinter.h>
 #include <core/page.h>
 
 #include "debug_comicbook.h"
 
 OKULAR_EXPORT_PLUGIN(ComicBookGenerator, "libokularGenerator_comicbook.json")
 
 ComicBookGenerator::ComicBookGenerator(QObject *parent, const QVariantList &args)
     : Generator(parent, args)
 {
     setFeature(Threaded);
     setFeature(PrintNative);
     setFeature(PrintToFile);
 }
 
 ComicBookGenerator::~ComicBookGenerator()
 {
 }
 
 bool ComicBookGenerator::loadDocument(const QString &fileName, QVector<Okular::Page *> &pagesVector)
 {
     if (!mDocument.open(fileName)) {
         const QString errString = mDocument.lastErrorString();
         if (!errString.isEmpty()) {
             Q_EMIT error(errString, -1);
         }
         return false;
     }
 
     mDocument.pages(&pagesVector);
     return true;
 }
 
 bool ComicBookGenerator::doCloseDocument()
 {
     mDocument.close();
 
     return true;
 }
 
 QImage ComicBookGenerator::image(Okular::PixmapRequest *request)
 {
     int width = request->width();
     int height = request->height();
 
     QImage image = mDocument.pageImage(request->pageNumber());
 
     return image.scaled(width, height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
 }
 
 Okular::Document::PrintError ComicBookGenerator::print(QPrinter &printer)
 {
     QPainter p(&printer);
 
     QList<int> pageList = Okular::FilePrinter::pageList(printer, document()->pages(), document()->currentPage() + 1, document()->bookmarkedPageList());
 
     for (int i = 0; i < pageList.count(); ++i) {
         QImage image = mDocument.pageImage(pageList[i] - 1);
 
         if ((image.width() > printer.width()) || (image.height() > printer.height())) {
             image = image.scaled(printer.width(), printer.height(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
         }
 
         if (i != 0) {
             printer.newPage();
         }
 
         p.drawImage(0, 0, image);
     }
 
     return Okular::Document::NoPrintError;
 }
 
 #include "generator_comicbook.moc"