/**
* Writes the gradient's internal vector (whether from its own stops, or
* inherited from refs) into the gradient repr as svg:stop elements.
*/
void
sp_gradient_repr_write_vector(SPGradient *gr)
{
g_return_if_fail(gr != NULL);
g_return_if_fail(SP_IS_GRADIENT(gr));
Inkscape::XML::Document *xml_doc = gr->document->getReprDoc();
Inkscape::XML::Node *repr = gr->getRepr();
/* We have to be careful, as vector may be our own, so construct repr list at first */
GSList *cl = NULL;
for (guint i = 0; i < gr->vector.stops.size(); i++) {
Inkscape::CSSOStringStream os;
Inkscape::XML::Node *child = xml_doc->createElement("svg:stop");
sp_repr_set_css_double(child, "offset", gr->vector.stops[i].offset);
/* strictly speaking, offset an SVG <number> rather than a CSS one, but exponents make no
* sense for offset proportions. */
os << "stop-color:" << gr->vector.stops[i].color.toString() << ";stop-opacity:" << gr->vector.stops[i].opacity;
child->setAttribute("style", os.str().c_str());
/* Order will be reversed here */
cl = g_slist_prepend(cl, child);
}
sp_gradient_repr_clear_vector(gr);
/* And insert new children from list */
while (cl) {
Inkscape::XML::Node *child = static_cast<Inkscape::XML::Node *>(cl->data);
repr->addChild(child, NULL);
Inkscape::GC::release(child);
cl = g_slist_remove(cl, child);
}
}
void
RegisteredColorPicker::on_changed (guint32 rgba)
{
if (_wr->isUpdating())
return;
_wr->setUpdating (true);
// Use local repr here. When repr is specified, use that one, but
// if repr==NULL, get the repr of namedview of active desktop.
Inkscape::XML::Node *local_repr = repr;
SPDocument *local_doc = doc;
if (!local_repr) {
// no repr specified, use active desktop's namedview's repr
SPDesktop *dt = SP_ACTIVE_DESKTOP;
if (!dt)
return;
local_repr = sp_desktop_namedview(dt)->getRepr();
local_doc = sp_desktop_document(dt);
}
gchar c[32];
sp_svg_write_color(c, sizeof(c), rgba);
bool saved = DocumentUndo::getUndoSensitive(local_doc);
DocumentUndo::setUndoSensitive(local_doc, false);
local_repr->setAttribute(_ckey.c_str(), c);
sp_repr_set_css_double(local_repr, _akey.c_str(), (rgba & 0xff) / 255.0);
DocumentUndo::setUndoSensitive(local_doc, saved);
local_doc->setModifiedSinceSave();
DocumentUndo::done(local_doc, SP_VERB_NONE,
/* TODO: annotate */ "registered-widget.cpp: RegisteredColorPicker::on_changed");
_wr->setUpdating (false);
}
/**
* Writes its settings to an incoming repr object, if any.
*/
static Inkscape::XML::Node *
sp_fepointlight_write(SPObject *object, Inkscape::XML::Document *doc, Inkscape::XML::Node *repr, guint flags)
{
SPFePointLight *fepointlight = SP_FEPOINTLIGHT(object);
if (!repr) {
repr = SP_OBJECT_REPR(object)->duplicate(doc);
}
if (fepointlight->x_set)
sp_repr_set_css_double(repr, "x", fepointlight->x);
if (fepointlight->y_set)
sp_repr_set_css_double(repr, "y", fepointlight->y);
if (fepointlight->z_set)
sp_repr_set_css_double(repr, "z", fepointlight->z);
if (((SPObjectClass *) fePointLight_parent_class)->write) {
((SPObjectClass *) fePointLight_parent_class)->write(object, doc, repr, flags);
}
return repr;
}
