File indexing completed on 2024-04-28 04:05:02

 /*
     SPDX-FileCopyrightText: 2012 Viranch Mehta <viranch.mehta@gmail.com>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #include "kgameimageprovider_p.h"
 
 // own
 #include "kgamethemeprovider.h"
 // Qt
 #include <QGuiApplication>
 #include <QPainter>
 
 KGameImageProvider::KGameImageProvider(KGameThemeProvider *prov)
     : QQuickImageProvider(Image)
     , m_provider(prov)
 {
     reloadRenderer();
 }
 
 void KGameImageProvider::reloadRenderer()
 {
     m_renderer.load(m_provider->currentTheme()->graphicsPath());
     m_themeName = m_provider->currentThemeName();
 }
 
 QImage KGameImageProvider::requestImage(const QString &source, QSize *size, const QSize &requestedSize)
 {
     Q_UNUSED(requestedSize); // this is always QSize(-1,-1) for some reason
 
     QImage image;
 
     const QList<QStringView> tokens = QStringView(source).split(QLatin1Char('/'));
     if (tokens.size() > 2) {
         const QStringView &theme = tokens[0];
         const QString spriteKey = tokens[1].toString();
         const QList<QStringView> size = tokens[2].split(QLatin1Char('x'));
         uint width = qRound(size[0].toDouble());
         uint height = qRound(size[1].toDouble());
 
         if (theme != m_themeName) {
             reloadRenderer();
         }
 
         if (m_renderer.isValid()) {
             if (width == 0 || height == 0) {
                 image = QImage(m_renderer.boundsOnElement(spriteKey).size().toSize() * qApp->devicePixelRatio(), QImage::Format_ARGB32_Premultiplied);
             } else {
                 image = QImage(QSize(width, height) * qApp->devicePixelRatio(), QImage::Format_ARGB32_Premultiplied);
             }
             image.fill(Qt::transparent);
             QPainter *painter = new QPainter(&image);
             m_renderer.render(painter, spriteKey);
 
             // this is deliberately set after .render as Qt <= 5.4 has a bug in QSVGRenderer which makes it not fill the image properly
             image.setDevicePixelRatio(qApp->devicePixelRatio());
             delete painter;
         }
     }
 
     if (size)
         *size = image.size();
 
     return image;
 }