kde-extraapps/okular/generators/fax/generator_fax.cpp
Ivailo Monev 0637fff76c generic: adjust to Katie changes
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2022-03-01 21:07:06 +02:00

126 lines
3.3 KiB
C++

/***************************************************************************
* Copyright (C) 2008 by Tobias Koenig <tokoe@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "generator_fax.h"
#include "faxdocument.h"
#include <QtGui/QPainter>
#include <QtGui/QPrinter>
#include <kaboutdata.h>
#include <klocale.h>
#include <core/document.h>
#include <core/page.h>
static KAboutData createAboutData()
{
KAboutData aboutData(
"okular_fax",
"okular_fax",
ki18n( "Fax Backend" ),
"0.1.1",
ki18n( "A G3/G4 fax document backend" ),
KAboutData::License_GPL,
ki18n( "© 2008 Tobias Koenig" )
);
aboutData.addAuthor( ki18n( "Tobias Koenig" ), KLocalizedString(), "tokoe@kde.org" );
return aboutData;
}
OKULAR_EXPORT_PLUGIN( FaxGenerator, createAboutData() )
FaxGenerator::FaxGenerator( QObject *parent, const QVariantList &args )
: Generator( parent, args )
{
setFeature( Threaded );
setFeature( PrintNative );
}
FaxGenerator::~FaxGenerator()
{
}
bool FaxGenerator::loadDocument( const QString & fileName, QVector<Okular::Page*> & pagesVector )
{
FaxDocument::DocumentType type;
if ( fileName.toLower().endsWith( ".g3" ) )
type = FaxDocument::G3;
else
type = FaxDocument::G4;
FaxDocument faxDocument( fileName, type );
if ( !faxDocument.load() )
{
emit error( i18n( "Unable to load document" ), -1 );
return false;
}
m_img = faxDocument.image();
pagesVector.resize( 1 );
Okular::Page * page = new Okular::Page( 0, m_img.width(), m_img.height(), Okular::Rotation0 );
pagesVector[0] = page;
m_docInfo = new Okular::DocumentInfo();
if ( type == FaxDocument::G3 )
m_docInfo->set( Okular::DocumentInfo::MimeType, "image/fax-g3" );
else
m_docInfo->set( Okular::DocumentInfo::MimeType, "image/fax-g4" );
return true;
}
bool FaxGenerator::doCloseDocument()
{
m_img = QImage();
delete m_docInfo;
m_docInfo = 0;
return true;
}
QImage FaxGenerator::image( Okular::PixmapRequest * request )
{
// perform a smooth scaled generation
int width = request->width();
int height = request->height();
if ( request->page()->rotation() % 2 == 1 )
qSwap( width, height );
return m_img.scaled( width, height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation );
}
const Okular::DocumentInfo * FaxGenerator::generateDocumentInfo()
{
return m_docInfo;
}
bool FaxGenerator::print( QPrinter& printer )
{
QPainter p( &printer );
QImage image( m_img );
if ( ( image.width() > printer.width() ) || ( image.height() > printer.height() ) )
image = image.scaled( printer.width(), printer.height(),
Qt::KeepAspectRatio, Qt::SmoothTransformation );
p.drawImage( 0, 0, image );
return true;
}
#include "moc_generator_fax.cpp"