#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"

#include "sp-factory.h"

namespace {

SPObject* createPolyLine() {

return new SPPolyLine();

}

bool polyLineRegistered = SPFactory::instance().registerObject("svg:polyline", createPolyLine);

}

CPolyLine::CPolyLine(SPPolyLine* polyline) : CShape(polyline) {

this->sppolyline = polyline;

}

CPolyLine::~CPolyLine() {

}

SPPolyLine::SPPolyLine() : SPShape() {

SPPolyLine* polyline = this;

polyline->cpolyline = new CPolyLine(polyline);

polyline->typeHierarchy.insert(typeid(SPPolyLine));

delete polyline->cshape;

polyline->cshape = polyline->cpolyline;

polyline->clpeitem = polyline->cpolyline;

polyline->citem = polyline->cpolyline;

polyline->cobject = polyline->cpolyline;

}

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

SPPolyLine* object = this->sppolyline;

CShape::build(document, repr);

object->readAttr( "points" );

}

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

SPPolyLine* object = this->sppolyline;

SPPolyLine *polyline = object;

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;

}

}

(SP_SHAPE (polyline))->setCurve (curve, TRUE);

curve->unref();

break;

}

default:

CShape::set(key, value);

break;

}

}

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

SPPolyLine* object = this->sppolyline;

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

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

}

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

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

}

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

return repr;

}

gchar* CPolyLine::description() {

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

}