File indexing completed on 2024-04-28 04:58:04

 /*  This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2006 Pascal Létourneau <pascal.letourneau@kdemail.net>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "svgcreator.h"
 
 #include <QImage>
 #include <QPainter>
 #include <QSvgRenderer>
 
 #include <KPluginFactory>
 
 K_PLUGIN_CLASS_WITH_JSON(SvgCreator, "svgthumbnail.json")
 
 SvgCreator::SvgCreator(QObject *parent, const QVariantList &args)
     : KIO::ThumbnailCreator(parent, args)
 {
 }
 
 KIO::ThumbnailResult SvgCreator::create(const KIO::ThumbnailRequest &request)
 {
     QSvgRenderer r(request.url().toLocalFile());
     if (!r.isValid())
         return KIO::ThumbnailResult::fail();
 
     // render using the correct ratio
     const double ratio = static_cast<double>(r.defaultSize().height()) / static_cast<double>(r.defaultSize().width());
 
     int w = request.targetSize().width() * request.devicePixelRatio();
     int h = request.targetSize().height() * request.devicePixelRatio();
 
     if (w < h)
         h = qRound(ratio * w);
     else
         w = qRound(h / ratio);
 
     QImage i(w, h, QImage::Format_ARGB32_Premultiplied);
     i.fill(0);
     QPainter p(&i);
     r.render(&p, QRectF(QPointF(0, 0), QSizeF(h, w)));
 
     return KIO::ThumbnailResult::pass(i);
 }
 
 #include "moc_svgcreator.cpp"
 #include "svgcreator.moc"