void Picture::InsertAfter (Iterator i, Graphic* g) {
invalidateCachesGraphic(g);
Elem(i)->Prepend(new UList(g));
setParent(g, this);
uncacheExtent();
uncacheParents();
}
void Line::SetOriginal (Coord x0, Coord y0, Coord x1, Coord y1) {
_x0 = x0;
_y0 = y0;
_x1 = x1;
_y1 = y1;
uncacheExtent();
}
int Vertices::SetOriginal (const Coord* x, const Coord* y) {
MultiLineObj* mlo = MultiLineObj::make_pts(x, y, count());
Unref(_pts);
_pts = mlo;
Resource::ref(_pts);
uncacheExtent();
return count();
}
Picture::~Picture () {
while (!_kids->IsEmpty()) {
UList* cur = _kids->First();
_kids->Remove(cur);
Graphic* g = graphic(cur);
delete g;
delete cur;
}
delete _kids;
uncacheExtent();
}
void Picture::Remove (Iterator& i) {
UList* doomed = Elem(i);
Graphic* g = graphic(doomed);
Next(i);
unsetParent(g);
_kids->Remove(doomed);
delete doomed;
uncacheExtent();
uncacheParents();
}
void Picture::Prepend (Graphic* g0, Graphic* g1, Graphic* g2, Graphic* g3) {
if (g3 != nil) {
invalidateCachesGraphic(g3);
_kids->Prepend(new UList(g3));
setParent(g3, this);
}
if (g2 != nil) {
invalidateCachesGraphic(g2);
_kids->Prepend(new UList(g2));
setParent(g2, this);
}
if (g1 != nil) {
invalidateCachesGraphic(g1);
_kids->Prepend(new UList(g1));
setParent(g1, this);
}
invalidateCachesGraphic(g0);
_kids->Prepend(new UList(g0));
setParent(g0, this);
uncacheExtent();
uncacheParents();
}
void Graphic::invalidateCaches() {
uncacheParents();
uncacheExtent();
uncacheChildren();
}
void Picture::cacheExtent (float l, float b, float cx, float cy, float tol) {
if (_caching) {
uncacheExtent();
_extent = new Extent(l, b, cx, cy, tol);
}
}
void Picture::Remove (Graphic* g) {
unsetParent(g);
_kids->Delete(g);
uncacheExtent();
uncacheParents();
}
void Vertices::SetOriginal (MultiLineObj* mlo) {
Unref(_pts);
_pts = mlo;
Resource::ref(_pts);
uncacheExtent();
}
Vertices::~Vertices () {
uncacheExtent();
Unref(_pts);
}
void Point::SetOriginal (Coord x, Coord y) {
_x = x;
_y = y;
uncacheExtent();
}
