File indexing completed on 2024-05-12 15:56:40

 /* This file is part of the KDE project
 * SPDX-FileCopyrightText: 2010 Jan Hambrecht <jaham@gmx.net>
 *
 * SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
 #include "KoFilterEffectLoadingContext.h"
 
 #include <QString>
 #include <QRectF>
 #include <QFileInfo>
 #include <QDir>
 
 class Q_DECL_HIDDEN KoFilterEffectLoadingContext::Private
 {
 public:
     Private()
         : convertFilterUnits(false), convertFilterPrimitiveUnits(false)
     {}
     QString basePath;
     QRectF shapeBound;
     bool convertFilterUnits;
     bool convertFilterPrimitiveUnits;
 };
 
 KoFilterEffectLoadingContext::KoFilterEffectLoadingContext(const QString &basePath)
     : d(new Private())
 {
     d->basePath = basePath;
 }
 
 KoFilterEffectLoadingContext::~KoFilterEffectLoadingContext()
 {
     delete d;
 }
 
 void KoFilterEffectLoadingContext::setShapeBoundingBox(const QRectF &shapeBound)
 {
     d->shapeBound = shapeBound;
 }
 
 void KoFilterEffectLoadingContext::enableFilterUnitsConversion(bool enable)
 {
     d->convertFilterUnits = enable;
 }
 
 void KoFilterEffectLoadingContext::enableFilterPrimitiveUnitsConversion(bool enable)
 {
     d->convertFilterPrimitiveUnits = enable;
 }
 
 QPointF KoFilterEffectLoadingContext::convertFilterUnits(const QPointF &value) const
 {
     if (!d->convertFilterUnits)
         return value;
 
     return QPointF(convertFilterUnitsX(value.x()), convertFilterUnitsY(value.y()));
 }
 
 qreal KoFilterEffectLoadingContext::convertFilterUnitsX(qreal value) const
 {
     if (!d->convertFilterUnits)
         return value;
 
     return value / d->shapeBound.width();
 }
 
 qreal KoFilterEffectLoadingContext::convertFilterUnitsY(qreal value) const
 {
     if (!d->convertFilterUnits)
         return value;
 
     return value / d->shapeBound.height();
 }
 
 QPointF KoFilterEffectLoadingContext::convertFilterPrimitiveUnits(const QPointF &value) const
 {
     if (!d->convertFilterPrimitiveUnits)
         return value;
 
     return QPointF(convertFilterPrimitiveUnitsX(value.x()), convertFilterPrimitiveUnitsY(value.y()));
 }
 
 qreal KoFilterEffectLoadingContext::convertFilterPrimitiveUnitsX(qreal value) const
 {
     if (!d->convertFilterPrimitiveUnits)
         return value;
 
     return value / d->shapeBound.width();
 }
 
 qreal KoFilterEffectLoadingContext::convertFilterPrimitiveUnitsY(qreal value) const
 {
     if (!d->convertFilterPrimitiveUnits)
         return value;
 
     return value / d->shapeBound.height();
 }
 
 QString KoFilterEffectLoadingContext::pathFromHref(const QString &href) const
 {
     QFileInfo info(href);
     if (! info.isRelative())
         return href;
 
     QFileInfo pathInfo(QFileInfo(d->basePath).filePath());
 
     QString relFile = href;
     while (relFile.startsWith(QLatin1String("../"))) {
         relFile.remove(0, 3);
         pathInfo.setFile(pathInfo.dir(), QString());
     }
 
     QString absFile = pathInfo.absolutePath() + '/' + relFile;
 
     return absFile;
 }