#include "config.h"

#include "attributes.h"

#include "sp-polyline.h"

#include "display/curve.h"

#include <glibmm/i18n.h>

#include "xml/repr.h"

#include "document.h"

SPPolyLine::SPPolyLine() : SPShape() {

}

SPPolyLine::~SPPolyLine() {

}

void SPPolyLine::build(SPDocument * document, Inkscape::XML::Node * repr) {

SPShape::build(document, repr);

this->readAttr("points");

}

void SPPolyLine::set(unsigned int key, const gchar* value) {

switch (key) {

case SP_ATTR_POINTS: {

SPCurve * curve;

const gchar * cptr;

char * eptr;

gboolean hascpt;

if (!value) {

break;

}

curve = new SPCurve ();

hascpt = FALSE;

cptr = value;

eptr = NULL;

while (TRUE) {

gdouble x, y;

while (*cptr != '\0' && (*cptr == ',' || *cptr == '\x20' || *cptr == '\x9' || *cptr == '\xD' || *cptr == '\xA')) {

cptr++;

}

if (!*cptr) {

break;

}

x = g_ascii_strtod (cptr, &eptr);

if (eptr == cptr) {

break;

}

cptr = eptr;

while (*cptr != '\0' && (*cptr == ',' || *cptr == '\x20' || *cptr == '\x9' || *cptr == '\xD' || *cptr == '\xA')) {

cptr++;

}

if (!*cptr) {

break;

}

y = g_ascii_strtod (cptr, &eptr);

if (eptr == cptr) {

break;

}

cptr = eptr;

if (hascpt) {

curve->lineto(x, y);

} else {

curve->moveto(x, y);

hascpt = TRUE;

}

}

this->setCurve(curve, TRUE);

curve->unref();

break;

}

default:

SPShape::set(key, value);

break;

}

}

Inkscape::XML::Node* SPPolyLine::write(Inkscape::XML::Document *xml_doc, Inkscape::XML::Node *repr, guint flags) {

if ((flags & SP_OBJECT_WRITE_BUILD) && !repr) {

repr = xml_doc->createElement("svg:polyline");

}

if (repr != this->getRepr()) {

repr->mergeFrom(this->getRepr(), "id");

}

SPShape::write(xml_doc, repr, flags);

return repr;

}

gchar* SPPolyLine::description() const {

return g_strdup(_("<b>Polyline</b>"));

}