lilypond-0.0.1

diff --git a/line.cc b/line.cc
new file mode 100644 (file)
index 0000000..9311aeb
--- /dev/null
+++ b/line.cc
@@ -0,0 +1,94 @@
+#include "line.hh"
+#include "cols.hh"
+#include "pscore.hh"
+
+String
+Line_of_staff::TeXstring() const
+{
+    String s("%line_of_staff\n\\vbox to ");
+    s += String(height * VERT_TO_PT) +"pt{";
+
+    //make some room
+    s += vstrut(base* VERT_TO_PT);
+
+    // the staff itself: eg lines, accolades
+    s += "\\hbox{";
+    {
+       s+=(*pstaff_->stafsym)(scor->score->linewidth);
+       PCursor<const PCol *> cc(scor->cols);
+       Real lastpos=cc->hpos;
+
+       // all items in the current line & staff.
+       for (; cc.ok(); cc++) {
+           Real delta=cc->hpos - lastpos;
+           lastpos = cc->hpos;
+
+           // moveover
+           s +=String( "\\kern ") + HOR_TO_PT*delta + "pt ";
+
+           // now output the items.
+
+           for (PCursor<const Item *> ic(cc->its); ic.ok(); ic++) {
+               if (ic->pstaff_ == pstaff_)
+                   s += ic->TeXstring();
+           }
+           // spanners.
+           for (PCursor<const Spanner *> sc(cc->starters); sc.ok(); sc++)
+               if (sc->pstaff_ == pstaff_)
+                   s += sc->TeXstring();
+       }
+    }
+    s+="\\hss}}";
+    return s;
+}
+
+String
+Line_of_score::TeXstring() const
+{
+     String s("\\vbox{");
+     for (PCursor<Line_of_staff*> sc(staffs); sc.ok(); sc++)
+        s += sc->TeXstring();
+     s += "}";
+     return s;
+}
+
+/// testing this entry
+Line_of_score::Line_of_score(svec<const PCol *> sv,
+                            const PScore *ps)
+{
+    score = ps;
+    for (int i=0; i< sv.sz(); i++) {
+       PCol *p=(PCol *) sv[i];
+       cols.bottom().add(p);
+       p->line=this;
+    }
+
+    for (PCursor<PStaff*> sc(score->staffs); sc.ok(); sc++)
+       staffs.bottom().add(new Line_of_staff(this, sc));    
+}
+/** construct a line with the named columns. Make the line field
+    in each column point to this
+    
+    #sv# isn't really const!!
+    */
+
+Line_of_staff::Line_of_staff(Line_of_score * sc, PStaff*st)
+{
+    // [don't know how to calc dimensions yet.]
+   height = 0.0;
+   base =0.0;
+ 
+    scor=sc;
+    pstaff_=st;
+
+    const    PCol *linestart= sc->cols.top();
+    const PCol *linestop=sc->cols.bottom();
+    
+    for (PCursor<const Spanner*> sp(pstaff_->spans); sp.ok(); sp++) {
+       const PCol *brokenstart = &MAX(*linestart, *sp->left);
+       const PCol *brokenstop = &MIN(*linestop, *sp->right);
+
+       if (*brokenstop  < *brokenstart)
+           brokenspans.bottom().add(sp->broken_at(brokenstop, brokenstart));
+    }
+}