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/*
* SVG <polyline> implementation
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Abhishek Sharma
* Jon A. Cruz <jon@joncruz.org>
*
* Copyright (C) 1999-2002 Lauris Kaplinski
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#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>"));
}
/*
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 :
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