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SVGPaintServerLinearGradientQt.cpp

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00001 /*
00002     Copyright (C) 2006 Nikolas Zimmermann <wildfox@kde.org>
00003 
00004     This file is part of the KDE project
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     aint with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 
00022 #include "config.h"
00023 #include "wtf/Platform.h"
00024 
00025 #if ENABLE(SVG)
00026 #include "SVGPaintServerLinearGradient.h"
00027 #include "SVGGradientElement.h"
00028 
00029 /*#include "GraphicsContext.h"*/
00030 #include "RenderPath.h"
00031 
00032 #include <QLinearGradient>
00033 #include <QPainter>
00034 #include <QPainterPath>
00035 
00036 namespace WebCore {
00037 
00038 QGradient SVGPaintServerLinearGradient::setupGradient(QPainter* painter, QPainterPath* painterPath, const RenderObject* object) const
00039 {
00040     //QPainterPath* path(context ? context->currentPath() : 0);
00041     //Q_ASSERT(path);
00042 
00043     double x1, x2, y1, y2;
00044     if (boundingBoxMode()) {
00045         QRectF bbox = painterPath->boundingRect();
00046         x1 = bbox.x();
00047         y1 = bbox.y();
00048         x2 = bbox.x() + bbox.width();
00049         y2 = bbox.y() + bbox.height();
00050     } else {
00051         x1 = gradientStart().x();
00052         y1 = gradientStart().y();
00053         x2 = gradientEnd().x();
00054         y2 = gradientEnd().y();
00055     }
00056 
00057     QLinearGradient gradient(QPointF(x1, y1), QPointF(x2, y2));
00058 
00059     return gradient;
00060 }
00061 
00062 } // namespace WebCore
00063 
00064 #endif
00065 
00066 // vim:ts=4:noet

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