static void
sp_canvas_arena_init (SPCanvasArena *arena)
{
arena->sticky = FALSE;
new (&arena->drawing) Inkscape::Drawing(arena);
Inkscape::DrawingGroup *root = new DrawingGroup(arena->drawing);
root->setPickChildren(true);
arena->drawing.setRoot(root);
arena->observer = new CachePrefObserver(arena);
arena->drawing.signal_request_update.connect(
sigc::bind<0>(
sigc::ptr_fun(&sp_canvas_arena_request_update),
arena));
arena->drawing.signal_request_render.connect(
sigc::bind<0>(
sigc::ptr_fun(&sp_canvas_arena_request_render),
arena));
arena->drawing.signal_item_deleted.connect(
sigc::bind<0>(
sigc::ptr_fun(&sp_canvas_arena_item_deleted),
arena));
arena->active = NULL;
}
Inkscape::DrawingItem* SPFlowtext::show(Inkscape::Drawing &drawing, unsigned int /*key*/, unsigned int /*flags*/) {
Inkscape::DrawingGroup *flowed = new Inkscape::DrawingGroup(drawing);
flowed->setPickChildren(false);
flowed->setStyle(this->style);
// pass the bbox of the flowtext object as paintbox (used for paintserver fills)
Geom::OptRect bbox = this->geometricBounds();
this->layout.show(flowed, bbox);
return flowed;
}
Inkscape::DrawingItem *CGroup::show (Inkscape::Drawing &drawing, unsigned int key, unsigned int flags) {
Inkscape::DrawingGroup *ai;
SPObject *object = _group;
ai = new Inkscape::DrawingGroup(drawing);
ai->setPickChildren(_group->effectiveLayerMode(key) == SPGroup::LAYER);
ai->setStyle(object->style);
_showChildren(drawing, ai, key, flags);
return ai;
}
void SPGroup::_updateLayerMode(unsigned int display_key) {
SPItemView *view;
for ( view = this->display ; view ; view = view->next ) {
if ( !display_key || view->key == display_key ) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(view->arenaitem);
if (g) {
g->setPickChildren(effectiveLayerMode(view->key) == SPGroup::LAYER);
}
}
}
}
Inkscape::DrawingItem* SPUse::show(Inkscape::Drawing &drawing, unsigned int key, unsigned int flags) {
Inkscape::DrawingGroup *ai = new Inkscape::DrawingGroup(drawing);
ai->setPickChildren(false);
ai->setStyle(this->style);
if (this->child) {
Inkscape::DrawingItem *ac = this->child->invoke_show(drawing, key, flags);
if (ac) {
ai->prependChild(ac);
}
Geom::Translate t(this->x.computed, this->y.computed);
ai->setChildTransform(t);
}
return ai;
}
Inkscape::DrawingItem* SPUse::show(Inkscape::Drawing &drawing, unsigned int key, unsigned int flags) {
// std::cout << "SPUse::show: " << (getId()?getId():"null") << std::endl;
Inkscape::DrawingGroup *ai = new Inkscape::DrawingGroup(drawing);
ai->setPickChildren(false);
this->context_style = this->style;
ai->setStyle(this->style, this->context_style);
if (this->child) {
Inkscape::DrawingItem *ac = this->child->invoke_show(drawing, key, flags);
if (ac) {
ai->prependChild(ac);
}
Geom::Translate t(this->x.computed, this->y.computed);
ai->setChildTransform(t);
}
return ai;
}