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/*
* vim: ts=4 sw=4 et tw=0 wm=0
*
* libcola - A library providing force-directed network layout using the
* stress-majorization method subject to separation constraints.
*
* Copyright (C) 2006-2008 Monash University
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* See the file LICENSE.LGPL distributed with the library.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*/
#ifndef _OUTPUT_SVG_H
#define _OUTPUT_SVG_H
#include "libcola/config.h"
#include "libcola/cola.h"
#ifdef HAVE_CAIROMM
#include <cairomm/context.h>
#include <cairomm/surface.h>
#endif
class OutputFile {
public:
std::vector<vpsc::Rectangle*> const &rs;
std::vector<cola::Edge> const &es;
std::vector<straightener::Route*> *routes;
cola::RootCluster const * rc;
std::string const fname;
bool rects;
bool curvedEdges;
OutputFile(std::vector<vpsc::Rectangle*> const &rs,
std::vector<cola::Edge> const &es,
cola::RootCluster const * rc,
std::string const fname,
const bool rects=false,
const bool curvedEdges=false)
: rs(rs),
es(es),
routes(nullptr),
rc(rc),
fname(fname),
rects(rects),
curvedEdges(curvedEdges) {}
void generate();
void setLabels(std::vector<std::string> ls) {
labels.resize(ls.size());
std::copy(ls.begin(),ls.end(),labels.begin());
}
void setLabels(const unsigned n, const char **ls) {
labels.resize(n);
for(unsigned i=0;i<n;i++) {
labels[i]=ls[i];
}
}
private:
#ifdef HAVE_CAIROMM
void draw_cluster_boundary(Cairo::RefPtr<Cairo::Context> const &cr,
cola::Cluster &c, const double xmin, const double ymin);
void draw_edges(Cairo::RefPtr<Cairo::Context> &cr,
std::vector<straightener::Route*> const & es,
double const xmin, double const ymin);
void draw_curved_edges(Cairo::RefPtr<Cairo::Context> &cr,
std::vector<cola::Edge> const & es,
const double xmin,
const double ymin);
void openCairo(Cairo::RefPtr<Cairo::Context> &cr, double width, double height);
#endif // HAVE_CAIROMM
std::vector<std::string> labels;
};
#endif // _OUTPUT_SVG_H
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