mirror of
https://invent.kde.org/graphics/okular
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87 lines
2.4 KiB
C++
87 lines
2.4 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 <QtGui/QPainter>
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#include <kprinter.h>
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#include <okular/core/page.h>
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#include "generator_comicbook.h"
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OKULAR_EXPORT_PLUGIN(ComicBookGenerator)
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ComicBookGenerator::ComicBookGenerator()
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: Generator()
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{
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setFeature( Threaded );
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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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return false;
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int pages = mDocument.pages();
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pagesVector.resize( pages );
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for ( int i = 0; i < pages; ++i ) {
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Okular::Page * page = new Okular::Page( i, 800, 600, Okular::Rotation0 );
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pagesVector[i] = page;
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}
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return true;
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}
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bool ComicBookGenerator::closeDocument()
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{
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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( KPrinter& printer )
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{
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QPainter p( &printer );
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for ( int i = 0; i < mDocument.pages(); ++i ) {
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QImage image = mDocument.pageImage( i );
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uint left, top, right, bottom;
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printer.margins( &left, &top, &right, &bottom );
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int pageWidth = printer.width() - right;
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int pageHeight = printer.height() - bottom;
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if ( (image.width() > pageWidth) || (image.height() > pageHeight) )
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image = image.scaled( pageWidth, pageHeight, Qt::IgnoreAspectRatio, 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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