mirror of
https://invent.kde.org/graphics/okular
synced 2024-09-13 13:11:41 +00:00
111 lines
3.2 KiB
C++
111 lines
3.2 KiB
C++
/***************************************************************************
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* Copyright (C) 2007 by Tobias Koenig <tokoe@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "generator_comicbook.h"
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#include <QtGui/QPainter>
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#include <QtGui/QPrinter>
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#include <kaboutdata.h>
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#include <klocale.h>
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#include <core/document.h>
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#include <core/page.h>
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#include <core/fileprinter.h>
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static KAboutData createAboutData()
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{
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KAboutData aboutData(
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"okular_comicbook",
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"okular_comicbook",
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ki18n( "ComicBook Backend" ),
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"0.4",
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ki18n( "A renderer for various comic book formats" ),
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KAboutData::License_GPL,
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ki18n( "© 2007-2008 Tobias Koenig" )
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);
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aboutData.addAuthor( ki18n( "Tobias Koenig" ), KLocalizedString(), "tokoe@kde.org" );
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return aboutData;
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}
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OKULAR_EXPORT_PLUGIN( ComicBookGenerator, createAboutData() )
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ComicBookGenerator::ComicBookGenerator( QObject *parent, const QVariantList &args )
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: Generator( parent, args )
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{
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setFeature( Threaded );
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setFeature( PrintNative );
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setFeature( PrintToFile );
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}
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ComicBookGenerator::~ComicBookGenerator()
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{
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}
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bool ComicBookGenerator::loadDocument( const QString & fileName, QVector<Okular::Page*> & pagesVector )
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{
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if ( !mDocument.open( fileName ) )
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{
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const QString errString = mDocument.lastErrorString();
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if ( !errString.isEmpty() )
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emit error( errString, -1 );
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return false;
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}
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mDocument.pages( &pagesVector );
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return true;
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}
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bool ComicBookGenerator::doCloseDocument()
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{
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mDocument.close();
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return true;
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}
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QImage ComicBookGenerator::image( Okular::PixmapRequest * request )
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{
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int width = request->width();
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int height = request->height();
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QImage image = mDocument.pageImage( request->pageNumber() );
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return image.scaled( width, height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation );
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}
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bool ComicBookGenerator::print( QPrinter& printer )
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{
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QPainter p( &printer );
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QList<int> pageList = Okular::FilePrinter::pageList( printer, document()->pages(),
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document()->currentPage() + 1,
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document()->bookmarkedPageList() );
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for ( int i = 0; i < pageList.count(); ++i ) {
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QImage image = mDocument.pageImage( pageList[i] - 1 );
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if ( ( image.width() > printer.width() ) || ( image.height() > printer.height() ) )
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image = image.scaled( printer.width(), printer.height(),
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Qt::KeepAspectRatio, Qt::SmoothTransformation );
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if ( i != 0 )
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printer.newPage();
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p.drawImage( 0, 0, image );
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}
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return true;
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}
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#include "generator_comicbook.moc"
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