// ----------------------------------------------------------------------------
void GRPage::trace(VGDevice & hdc) const
{
NVRect r;
cout << "Page trace - page " << r << " " << getPosition() << endl;
cout << " => page num systems : " << getSystems()->size() << endl;
SystemPointerList::const_iterator ptr;
for( ptr = getSystems()->begin(); ptr != getSystems()->end(); ++ptr ) {
GRSystem * system = *ptr;
r = system->getBoundingBox();
r += system->getPosition();
cout << " system " << r << endl;
SSliceList * slices = system->getSlices();
if (slices) {
GuidoPos pos = slices->GetHeadPosition();
while (pos) {
GRSystemSlice * ss = slices->GetNext(pos);
r = ss->getBoundingBox();
r += ss->getPosition();
cout << " slice " << r << endl;
StaffVector * sv = ss->getStaves(); // get the staves list
if (sv) {
for( int i = sv->GetMinimum(); i <= sv->GetMaximum(); ++i) {
GRStaff * staff = sv->Get(i);
if (staff) {
cout << " - staff " << staff->getBoundingBox() << " " << staff->getPosition() << endl;
/* NEPointerList * selts = staff->getElements();
if (selts) {
GuidoPos pos = selts->GetHeadPosition();
while (pos) {
GRNotationElement * nelt = selts->GetNext(pos);
if (nelt) {
cout << *nelt;
nelt->DrawBoundingBox (hdc, GColor(0, 0, 255));
}
else cout << "==> GRStaff notation element is NULL" << endl;
}
}
else cout << "==> GRStaff elements is NULL" << endl;
*/
}
else cout << "==> GRStaff is NULL" << endl;
}
}
else cout << "==> StaffVector is NULL" << endl;
}
}
else cout << "==> no slices in system" << endl;
}
}
/** Adds a slice to the current slice-height we are friends
of GRSystemSlice so we can directly access the staves.
*/
void GRSliceHeight::AddSystemSlice( const GRSystemSlice * slc, bool doboundingrect )
{
if (slc == 0) return;
int j;
int first = 1;
float laststaffposy = 0;
float lastvectposy = 0;
float staffposy = 0;
float vectposy = 0;
float cury = 0;
for (j=slc->mStaffs->GetMinimum();j<=slc->mStaffs->GetMaximum();++j)
{
GRStaff * tmpstaff = slc->mStaffs->Get(j);
if (tmpstaff)
{
vectposy = mHVector.Get(j);
float newvectposy = vectposy;
if (!doboundingrect)
{
staffposy = tmpstaff->getPosition().y;
if (first)
{
// The first one just saves the part
// below ... the upper bounding rectangle
// is not concerned.
first = 0;
}
else
{
if (staffposy - laststaffposy > vectposy - lastvectposy)
{
newvectposy = lastvectposy + staffposy - laststaffposy;
mHVector.Set(j,float(newvectposy));
}
}
laststaffposy = staffposy;
lastvectposy = newvectposy;
}
else
{
// we do the bounding-rectangle thing ...
// this is actually not needed here : the bounding box update is
// already computed by GRSystemSlice::Finish
// tmpstaff->updateBoundingBox();
// the boundingBoxPreview method has been temporary use here to test code restructuration
// tmpstaff->boundingBoxPreview();
const NVRect & myrect = tmpstaff->getBoundingBox();
if (!first)
{
if (cury - myrect.top > vectposy)
mHVector.Set(j, float(cury - myrect.top));
cury += myrect.Height();
}
else
{
first = 0;
cury = myrect.bottom;
}
}
if (j == slc->mStaffs->GetMaximum())
{
float tmpbr = tmpstaff->getBoundingBox().bottom;
if (tmpbr > boundingRectBottom)
boundingRectBottom = tmpbr;
}
if (j == slc->mStaffs->GetMinimum())
{
float tmpbr = tmpstaff->getBoundingBox().top;
if (tmpbr < boundingRectTop)
boundingRectTop = tmpbr;
}
}
}
if (doboundingrect)
{
// it might be that the slice is a beginning slice
// that has not yet set the staff positions,
// in this case we have to set the minimum height
float tmpheight = float(slc->getBoundingBox().Height());
if (getHeight() < tmpheight)
{
minHeight = tmpheight;
}
}
}