*/
#include "paper-system.hh"
-
-#include "virtual-methods.hh"
+#include "item.hh"
#include "ly-smobs.icc"
IMPLEMENT_TYPE_P (Paper_system, "ly:paper-system?");
IMPLEMENT_DEFAULT_EQUAL_P (Paper_system);
-Paper_system::Paper_system (Stencil s, bool is_title)
+Paper_system::Paper_system (Stencil s, SCM immutable_init)
{
- is_title_ = is_title;
- number_ = 0;
- break_before_penalty_ = 0;
+ mutable_property_alist_ = SCM_EOL;
+ immutable_property_alist_ = immutable_init;
smobify_self ();
stencil_ = s;
- staff_refpoints_ = Interval (0, 0);
+ init_vars ();
}
+
Paper_system::~Paper_system ()
{
}
Paper_system::mark_smob (SCM smob)
{
Paper_system *system = (Paper_system *) SCM_CELL_WORD_1 (smob);
- return system-> stencil_.expr ();
+ scm_gc_mark (system->mutable_property_alist_);
+ return system->stencil_.expr ();
}
int
Paper_system *p = (Paper_system *) SCM_CELL_WORD_1 (smob);
scm_puts ("#<", port);
scm_puts (classname (p), port);
- scm_puts ("n ", port);
- scm_puts (to_string (p->number_).to_str0 (), port);
- scm_puts (", p ", port);
- scm_puts (to_string (p->break_before_penalty_).to_str0 (), port);
- if (p->is_title ())
- scm_puts (" t", port);
- scm_puts (" >", port);
+ scm_display (p->mutable_property_alist_, port);
+ scm_display (p->immutable_property_alist_, port);
+
+ scm_puts (" >\n", port);
return 1;
}
-bool
-Paper_system::is_title () const
+
+Stencil
+Paper_system::to_stencil () const
{
- return is_title_;
+ return stencil_;
}
-Real
-Paper_system::break_before_penalty () const
+void
+Paper_system::init_vars ()
{
- return break_before_penalty_;
+ SCM yext = get_property ("Y-extent");
+
+ if (is_number_pair (yext))
+ {
+ Box b = stencil_.extent_box();
+ b[Y_AXIS] = ly_scm2interval (yext);
+
+ stencil_ = Stencil (b, stencil_.expr ());
+ }
}
-Stencil
-Paper_system::to_stencil () const
+SCM
+Paper_system::internal_get_property (SCM sym) const
{
- return stencil_;
+ /*
+ TODO: type checking
+ */
+ SCM s = scm_sloppy_assq (sym, mutable_property_alist_);
+ if (s != SCM_BOOL_F)
+ return scm_cdr (s);
+
+ s = scm_sloppy_assq (sym, immutable_property_alist_);
+
+
+ return (s == SCM_BOOL_F) ? SCM_EOL : scm_cdr (s);
+}
+
+void
+Paper_system::internal_set_property (SCM sym, SCM val)
+{
+ mutable_property_alist_ = scm_assq_set_x (mutable_property_alist_, sym, val);
}