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Diffstat (limited to 'examples/qws/svgalib/svgalibsurface.cpp')
-rw-r--r-- | examples/qws/svgalib/svgalibsurface.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/examples/qws/svgalib/svgalibsurface.cpp b/examples/qws/svgalib/svgalibsurface.cpp new file mode 100644 index 0000000..8e7e6b6 --- /dev/null +++ b/examples/qws/svgalib/svgalibsurface.cpp @@ -0,0 +1,87 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "svgalibsurface.h" +#include "svgalibpaintdevice.h" + +#include <vgagl.h> + +SvgalibSurface::SvgalibSurface() : QWSWindowSurface(), pdevice(0) +{ + setSurfaceFlags(Opaque); +} + +SvgalibSurface::SvgalibSurface(QWidget *w) + : QWSWindowSurface(w) +{ + setSurfaceFlags(Opaque); + pdevice = new SvgalibPaintDevice(w); +} + +SvgalibSurface::~SvgalibSurface() +{ + delete pdevice; +} + +void SvgalibSurface::setGeometry(const QRect &rect) +{ + QWSWindowSurface::setGeometry(rect); +} + +QPoint SvgalibSurface::painterOffset() const +{ + return geometry().topLeft() + QWSWindowSurface::painterOffset(); +} + +//! [0] +bool SvgalibSurface::scroll(const QRegion ®ion, int dx, int dy) +{ + const QVector<QRect> rects = region.rects(); + for (int i = 0; i < rects.size(); ++i) { + const QRect r = rects.at(i); + gl_copybox(r.left(), r.top(), r.width(), r.height(), + r.left() + dx, r.top() + dy); + } + + return true; +} +//! [0] + |