Rev 15347 |
Blame |
Compare with Previous |
Last modification |
View Log
| RSS feed
/*
* callback interface for SVG path data
*
* Copyright 2007 MenTaLguY <mental@rydia.net>
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, output to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
*/
#include "sbasis-to-bezier.h"
#include "svg-path.h"
namespace Geom {
void output(Curve const &curve, SVGPathSink &sink) {
std::vector<Point> pts = sbasis_to_bezier(curve.toSBasis(), 2); //TODO: use something better!
sink.curveTo(pts[0], pts[1], pts[2]);
}
void output(LineSegment const &curve, SVGPathSink &sink) {
sink.lineTo(curve[1]);
}
void output(CubicBezier const &curve, SVGPathSink &sink) {
sink.curveTo(curve[1], curve[2], curve[3]);
}
void output(QuadraticBezier const &curve, SVGPathSink &sink) {
sink.quadTo(curve[1], curve[2]);
}
void output(SVGEllipticalArc const &curve, SVGPathSink &sink) {
// FIXME
}
template <typename T>
bool output_as(Curve const &curve, SVGPathSink &sink) {
T const *t = dynamic_cast<T const *>(&curve);
if (t) {
output(*t, sink);
return true;
} else {
return false;
}
}
void output_svg_path(Path &path, SVGPathSink &sink) {
sink.moveTo(path.front().initialPoint());
Path::iterator iter;
for ( iter = path.begin() ; iter != path.end() ; ++iter ) {
output_as<LineSegment>(*iter, sink) ||
output_as<CubicBezier>(*iter, sink) ||
output_as<QuadraticBezier>(*iter, sink) ||
output_as<SVGEllipticalArc>(*iter, sink) ||
output_as<Curve>(*iter, sink);
}
if (path.closed()) {
sink.closePath();
}
sink.finish();
}
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :