void SPUse::modified(unsigned int flags) {
// std::cout << "SPUse::modified: " << (getId()?getId():"null") << std::endl;
if (flags & SP_OBJECT_MODIFIED_FLAG) {
flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
}
flags &= SP_OBJECT_MODIFIED_CASCADE;
if (flags & SP_OBJECT_STYLE_MODIFIED_FLAG) {
for (SPItemView *v = this->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
this->context_style = this->style;
g->setStyle(this->style, this->context_style);
}
}
if (child) {
sp_object_ref(child);
if (flags || (child->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
child->emitModified(flags);
}
sp_object_unref(child);
}
}
void SPFlowtext::modified(unsigned int flags) {
SPObject *region = NULL;
if (flags & SP_OBJECT_MODIFIED_FLAG) {
flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
}
flags &= SP_OBJECT_MODIFIED_CASCADE;
// FIXME: the below stanza is copied over from sp_text_modified, consider factoring it out
if (flags & ( SP_OBJECT_STYLE_MODIFIED_FLAG )) {
SPFlowtext *text = SP_FLOWTEXT(this);
Geom::OptRect pbox = text->geometricBounds();
for (SPItemView* v = text->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
text->_clearFlow(g);
g->setStyle(this->style);
text->layout.show(g, pbox);
}
}
for ( SPObject *o = this->firstChild() ; o ; o = o->getNext() ) {
if (SP_IS_FLOWREGION(o)) {
region = o;
break;
}
}
if (region) {
if (flags || (region->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
region->emitModified(flags); // pass down to the region only
}
}
}
Inkscape::DrawingItem *SPClipPath::show(Inkscape::Drawing &drawing, unsigned int key) {
Inkscape::DrawingGroup *ai = new Inkscape::DrawingGroup(drawing);
display = sp_clippath_view_new_prepend(display, key, ai);
for ( SPObject *child = firstChild() ; child ; child = child->getNext() ) {
if (SP_IS_ITEM(child)) {
Inkscape::DrawingItem *ac = SP_ITEM(child)->invoke_show(drawing, key, SP_ITEM_REFERENCE_FLAGS);
if (ac) {
/* The order is not important in clippath */
ai->appendChild(ac);
}
}
}
if (clipPathUnits == SP_CONTENT_UNITS_OBJECTBOUNDINGBOX && display->bbox) {
Geom::Affine t = Geom::Scale(display->bbox->dimensions());
t.setTranslation(display->bbox->min());
ai->setChildTransform(t);
}
ai->setStyle(this->style);
return ai;
}
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 SPFlowtext::update(SPCtx* ctx, unsigned int flags) {
SPItemCtx *ictx = (SPItemCtx *) ctx;
SPItemCtx cctx = *ictx;
unsigned childflags = flags;
if (flags & SP_OBJECT_MODIFIED_FLAG) {
childflags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
}
childflags &= SP_OBJECT_MODIFIED_CASCADE;
GSList *l = NULL;
for (SPObject *child = this->firstChild() ; child ; child = child->getNext() ) {
sp_object_ref(child);
l = g_slist_prepend(l, child);
}
l = g_slist_reverse(l);
while (l) {
SPObject *child = SP_OBJECT(l->data);
l = g_slist_remove(l, child);
if (childflags || (child->uflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
if (SP_IS_ITEM(child)) {
SPItem const &chi = *SP_ITEM(child);
cctx.i2doc = chi.transform * ictx->i2doc;
cctx.i2vp = chi.transform * ictx->i2vp;
child->updateDisplay((SPCtx *)&cctx, childflags);
} else {
child->updateDisplay(ctx, childflags);
}
}
sp_object_unref(child);
}
SPItem::update(ctx, flags);
this->rebuildLayout();
Geom::OptRect pbox = this->geometricBounds();
for (SPItemView *v = this->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
this->_clearFlow(g);
g->setStyle(this->style);
// pass the bbox of the flowtext object as paintbox (used for paintserver fills)
this->layout.show(g, pbox);
}
}
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;
}
void CGroup::onUpdate(SPCtx *ctx, unsigned int flags) {
SPItemCtx *ictx, cctx;
ictx = (SPItemCtx *) ctx;
cctx = *ictx;
if (flags & SP_OBJECT_MODIFIED_FLAG) {
flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
}
flags &= SP_OBJECT_MODIFIED_CASCADE;
if (flags & SP_OBJECT_STYLE_MODIFIED_FLAG) {
SPObject *object = _group;
for (SPItemView *v = _group->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *group = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
group->setStyle(object->style);
}
}
GSList *l = g_slist_reverse(_group->childList(true, SPObject::ActionUpdate));
while (l) {
SPObject *child = SP_OBJECT (l->data);
l = g_slist_remove (l, child);
if (flags || (child->uflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
if (SP_IS_ITEM (child)) {
SPItem const &chi = *SP_ITEM(child);
cctx.i2doc = chi.transform * ictx->i2doc;
cctx.i2vp = chi.transform * ictx->i2vp;
child->updateDisplay((SPCtx *)&cctx, flags);
} else {
child->updateDisplay(ctx, flags);
}
}
g_object_unref (G_OBJECT (child));
}
}
void CGroup::onModified(guint flags) {
SPObject *child;
if (flags & SP_OBJECT_MODIFIED_FLAG) flags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
flags &= SP_OBJECT_MODIFIED_CASCADE;
if (flags & SP_OBJECT_STYLE_MODIFIED_FLAG) {
SPObject *object = _group;
for (SPItemView *v = _group->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *group = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
group->setStyle(object->style);
}
}
GSList *l = g_slist_reverse(_group->childList(true));
while (l) {
child = SP_OBJECT (l->data);
l = g_slist_remove (l, child);
if (flags || (child->mflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
child->emitModified(flags);
}
g_object_unref (G_OBJECT (child));
}
}
void SPUse::update(SPCtx *ctx, unsigned flags) {
// std::cout << "SPUse::update: " << (getId()?getId():"null") << std::endl;
SPItemCtx *ictx = (SPItemCtx *) ctx;
SPItemCtx cctx = *ictx;
unsigned childflags = flags;
if (flags & SP_OBJECT_MODIFIED_FLAG) {
childflags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
}
childflags &= SP_OBJECT_MODIFIED_CASCADE;
/* Set up child viewport */
if (this->x.unit == SVGLength::PERCENT) {
this->x.computed = this->x.value * ictx->viewport.width();
}
if (this->y.unit == SVGLength::PERCENT) {
this->y.computed = this->y.value * ictx->viewport.height();
}
if (this->width.unit == SVGLength::PERCENT) {
this->width.computed = this->width.value * ictx->viewport.width();
}
if (this->height.unit == SVGLength::PERCENT) {
this->height.computed = this->height.value * ictx->viewport.height();
}
childflags &= ~SP_OBJECT_USER_MODIFIED_FLAG_B;
if (this->child) {
sp_object_ref(this->child);
// viewport is only changed if referencing a symbol or svg element
if( SP_IS_SYMBOL(this->child) || SP_IS_ROOT(this->child) ) {
cctx.viewport = Geom::Rect::from_xywh(0, 0, this->width.computed, this->height.computed);
cctx.i2vp = Geom::identity();
}
if (childflags || (this->child->uflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
SPItem const *chi = dynamic_cast<SPItem const *>(child);
g_assert(chi != NULL);
cctx.i2doc = chi->transform * ictx->i2doc;
cctx.i2vp = chi->transform * ictx->i2vp;
this->child->updateDisplay((SPCtx *)&cctx, childflags);
}
sp_object_unref(this->child);
}
SPItem::update(ctx, flags);
if (flags & SP_OBJECT_STYLE_MODIFIED_FLAG) {
for (SPItemView *v = this->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
this->context_style = this->style;
g->setStyle(this->style, this->context_style);
}
}
/* As last step set additional transform of arena group */
for (SPItemView *v = this->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
Geom::Affine t(Geom::Translate(this->x.computed, this->y.computed));
g->setChildTransform(t);
}
}
void SPUse::update(SPCtx *ctx, unsigned flags) {
SPItemCtx *ictx = (SPItemCtx *) ctx;
SPItemCtx cctx = *ictx;
unsigned childflags = flags;
if (flags & SP_OBJECT_MODIFIED_FLAG) {
childflags |= SP_OBJECT_PARENT_MODIFIED_FLAG;
}
childflags &= SP_OBJECT_MODIFIED_CASCADE;
/* Set up child viewport */
if (this->x.unit == SVGLength::PERCENT) {
this->x.computed = this->x.value * ictx->viewport.width();
}
if (this->y.unit == SVGLength::PERCENT) {
this->y.computed = this->y.value * ictx->viewport.height();
}
if (this->width.unit == SVGLength::PERCENT) {
this->width.computed = this->width.value * ictx->viewport.width();
}
if (this->height.unit == SVGLength::PERCENT) {
this->height.computed = this->height.value * ictx->viewport.height();
}
cctx.viewport = Geom::Rect::from_xywh(0, 0, this->width.computed, this->height.computed);
cctx.i2vp = Geom::identity();
childflags &= ~SP_OBJECT_USER_MODIFIED_FLAG_B;
if (this->child) {
sp_object_ref(this->child);
if (childflags || (this->child->uflags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) {
SPItem const &chi = *SP_ITEM(this->child);
cctx.i2doc = chi.transform * ictx->i2doc;
cctx.i2vp = chi.transform * ictx->i2vp;
this->child->updateDisplay((SPCtx *)&cctx, childflags);
}
sp_object_unref(this->child);
}
SPItem::update(ctx, flags);
if (flags & SP_OBJECT_STYLE_MODIFIED_FLAG) {
for (SPItemView *v = this->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
g->setStyle(this->style);
}
}
/* As last step set additional transform of arena group */
for (SPItemView *v = this->display; v != NULL; v = v->next) {
Inkscape::DrawingGroup *g = dynamic_cast<Inkscape::DrawingGroup *>(v->arenaitem);
Geom::Affine t(Geom::Translate(this->x.computed, this->y.computed));
g->setChildTransform(t);
}
}
