Warning, file /office/calligra/libs/flake/KoFilterEffectRenderContext.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).
0001 /* This file is part of the KDE project 0002 * Copyright (c) 2009 Jan Hambrecht <jaham@gmx.net> 0003 * 0004 * This library is free software; you can redistribute it and/or 0005 * modify it under the terms of the GNU Lesser General Public 0006 * License as published by the Free Software Foundation; either 0007 * version 2.1 of the License, or (at your option) any later version. 0008 * 0009 * This library is distributed in the hope that it will be useful, 0010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0012 * Library General Public License for more details. 0013 * 0014 * You should have received a copy of the GNU Lesser General Public License 0015 * along with this library; see the file COPYING.LIB. If not, write to 0016 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0017 * Boston, MA 02110-1301, USA. 0018 */ 0019 0020 #include "KoFilterEffectRenderContext.h" 0021 #include "KoViewConverter.h" 0022 0023 #include <QRectF> 0024 #include <QTransform> 0025 0026 class Q_DECL_HIDDEN KoFilterEffectRenderContext::Private 0027 { 0028 public: 0029 Private(const KoViewConverter &viewConverter) 0030 : converter(viewConverter) 0031 {} 0032 0033 QRectF filterRegion; 0034 QRectF shapeBound; 0035 const KoViewConverter & converter; 0036 }; 0037 0038 KoFilterEffectRenderContext::KoFilterEffectRenderContext(const KoViewConverter &converter) 0039 : d(new Private(converter)) 0040 { 0041 } 0042 0043 KoFilterEffectRenderContext::~KoFilterEffectRenderContext() 0044 { 0045 delete d; 0046 } 0047 0048 QRectF KoFilterEffectRenderContext::filterRegion() const 0049 { 0050 return d->filterRegion; 0051 } 0052 0053 void KoFilterEffectRenderContext::setFilterRegion(const QRectF &filterRegion) 0054 { 0055 d->filterRegion = filterRegion; 0056 } 0057 0058 void KoFilterEffectRenderContext::setShapeBoundingBox(const QRectF &bound) 0059 { 0060 d->shapeBound = bound; 0061 } 0062 0063 QPointF KoFilterEffectRenderContext::toUserSpace(const QPointF &value) const 0064 { 0065 return QPointF(value.x()*d->shapeBound.width(), value.y()*d->shapeBound.height()); 0066 } 0067 0068 qreal KoFilterEffectRenderContext::toUserSpaceX(qreal value) const 0069 { 0070 return value * d->shapeBound.width(); 0071 } 0072 0073 qreal KoFilterEffectRenderContext::toUserSpaceY(qreal value) const 0074 { 0075 return value * d->shapeBound.height(); 0076 } 0077 0078 const KoViewConverter * KoFilterEffectRenderContext::viewConverter() const 0079 { 0080 return &d->converter; 0081 }