void SVGImage::defineMarker (const Marker& marker, int dfltname)
{
if( lastMarker == marker ) return;
using namespace std;
string name = marker.uniqueName();
//cout << name << endl;;
string savedtab=tab;
string marktab=string(" ");
string intab=string(" ");
ostr << tab << "<defs>\n";
double r = marker.getRange();
double r2 = 2*r;
ostr << marktab << "<marker id=\"" << name << "\" markerUnits=\"strokeWidth\" "
<< "markerWidth=\"" << r2 << "\" markerHeight=\"" << r2 << "\" "
<< "viewBox=\"0 0 " << r2 << " " << r2 << "\" \n"
<< marktab << " " << "refX=\"" << r << "\" refY=\"" << r << "\" ";
string col;
{
stringstream ss;
ss.fill('0');
ss << '#' << hex << setw(6) << marker.getColor().getRGB();
col = ss.str();
}
// These are here just in case.
ostr.fill('0');
ostr << "stroke-width=\".2pt\" " << "fill=\"none\">\n";
// Initial marker tab is set up...now to put the shape in...
if (marker.hasDefaultMark())
{
Marker::Mark mark = marker.getMark();
switch(mark)
{
case Marker::DOT:
ostr << intab << "<circle cx=\"" << r << "\" cy=\"" << r << "\" "
<<"r=\"" << r << "\" style=\"fill:" << col << ";stroke:" << col << "\"/>\n";
break;
case Marker::PLUS:
ostr << intab << "<line x1=\"0\" y1=\"" << r << "\" "
<< "x2=\"" << r2 << "\" y2=\"" << r << "\"/>\n";
ostr << intab << "<line x1=\"" << r << "\" y1=\"0\" "
<< "x2=\"" << r << "\" y2=\"" << r2 << "\"/>\n";
break;
case Marker::X:
ostr << intab << "<line x1=\"0\" y1=\"0\" "
<< "x2=\"" << r2 << "\" y2=\"" << r2 << "\"/>\n";
ostr << intab << "<line x1=\"" << r2 << "\" y1=\"0\" "
<< "x2=\"0\" y2=\"" << r2 << "\"/>\n";
break;
}
}
else
{
//This should not be called as BasicShapes were removed...but left
// here as a placeholder if it ever comes back.
//Todo:
// * Make sure marker color works as necessary (useMarkerColor)
// * Add some to the tab variable?
// * Need to fix shape coordinates?
//ostr << intab << markerShape << endl;
}
ostr << marktab << "</marker>\n";
ostr << tab << "</defs>\n";
markerDefined = true;
lastMarker = marker;
}
void SVGImage::line (const Line& line)
{
using namespace std;
if ( line.size() == 0 )
{
comment("Empty Line ignored...");
return;
}
Marker cmarker;
StyleType tmarker = getCorrectMarker(&cmarker,line);
if( tmarker == SHAPE )
{
if ( !markerDefined || (lastMarker != line.getMarker()) )
{
defineMarker( line.getMarker() );
}
}
StrokeStyle ss;
StyleType tss = getCorrectStrokeStyle(&ss,line);
if ( line.size() <= 2 )
{
ostr << tab << "<line";
auto_ptr<Path> abspath = line.asAbsolute();
Path::const_iterator i=abspath->begin();
// Since there is no method for drawing a single point and there already
// is a marker defined...
if( line.size() == 1 )
{
ostr << " x1=\"" << i->first << "\"";
ostr << " y1=\"" << i->second << "\"";
ostr << " x2=\"" << i->first << "\"";
ostr << " y2=\"" << i->second << "\"";
}
else
{
ostr << " x1=\"" << i->first << "\"";
ostr << " y1=\"" << i->second << "\"";
i++;
ostr << " x2=\"" << i->first << "\"";
ostr << " y2=\"" << i->second << "\"";
}
string tmp = strokeDesc(ss,tss,((tmarker!=NONE)&&(tmarker!=CLEAR)));
if(tmp.size())
ostr << " style=\"" << tmp << "\"";
if( tmarker != NONE && tmarker != CLEAR )
{
string mname = cmarker.uniqueName();
ostr << endl << tab << " marker-end=\"url(#"
<< mname << ")\" marker-mid=\"url(#"
<< mname << ")\" marker-start=\"url(#"
<< mname << ")\"";
}
//else if( hasDefaultMarker )
// ostr << endl << tab << " marker-end=\"url(#default)\" marker-mid=\"url(#default)\" marker-start=\"url(#default)\"";
ostr << "/>" << endl;
}
else
{
// open line tag and specify x,y coords of two end points
ostr << tab << "<polyline";
string tmp = strokeDesc(ss,tss,((tmarker!=NONE)&&(tmarker!=CLEAR)));
if(tmp.size())
ostr << " style=\"" << tmp << "\"";
if( tmarker != NONE && tmarker != CLEAR )
{
string mname = cmarker.uniqueName();
ostr << endl << tab << " marker-end=\"url(#"
<< mname << ")\" marker-mid=\"url(#"
<< mname << ")\" marker-start=\"url(#"
<< mname << ")\"";
}
ostr << endl;
outputPoints(line, ostr);
// Close xml tag
ostr << "/>" << endl;
}
}
