Run `make grand-replace'.

[lilypond.git] / lily / paper-system.cc

diff --git a/lily/paper-system.cc b/lily/paper-system.cc
index 885296a3ecf759189d6bed7080ef9e259ebce97e..06a878d62b85925f39f91a8873c686d1d87f5041 100644 (file)
--- a/lily/paper-system.cc
+++ b/lily/paper-system.cc
@@ -1,136 +1,33 @@
 /*
-  paper-system.cc -- implement Paper_system
+  paper-system.cc -- implement Prob functions for paper-system
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2004 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 2004--2008 Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
 #include "paper-system.hh"
-#include "stencil.hh"
-#include "string.hh"
-#include "virtual-methods.hh"
+#include "item.hh"
 
-#include "ly-smobs.icc"
-
-IMPLEMENT_SMOBS (Paper_system);
-IMPLEMENT_TYPE_P (Paper_system, "ly:paper-system?");
-IMPLEMENT_DEFAULT_EQUAL_P (Paper_system);
-
-
-
-Paper_system::Paper_system (Stencil s, bool is_title)
-{
-  is_title_ = is_title;
-  number_ = 0;
-  penalty_ = 0;
-  smobify_self ();
-  stencil_ = s;
-  staff_refpoints_ = Interval(0,0);
-}
-
-Paper_system::~Paper_system ()
-{
-}
-
-SCM
-Paper_system::mark_smob (SCM smob)
+Prob *
+make_paper_system (SCM immutable_init)
 {
-  Paper_system *system = (Paper_system*) ly_cdr (smob);
-  return system-> stencil_.expr ();
+  Prob *prob = new Prob (ly_symbol2scm ("paper-system"), immutable_init);
+  return prob;
 }
 
-int
-Paper_system::print_smob (SCM smob, SCM port, scm_print_state*)
+void
+paper_system_set_stencil (Prob *prob, Stencil s)
 {
-  Paper_system *p = (Paper_system*) ly_cdr (smob);
-  scm_puts ("#<", port);
-  scm_puts (classname (p), port);
-  scm_puts (" ", port);
-  scm_puts (to_string (p->number_).to_str0 (), port);
-  scm_puts ("p ", port);
-  scm_puts (to_string (p->penalty_).to_str0 (), port);
-  if (p->is_title ())
-    scm_puts (" t", port);
-  scm_puts (" >", port);
-  return 1;
-}
+  SCM yext = prob->get_property ("Y-extent");
 
-bool
-Paper_system::is_title () const
-{
-  return is_title_;
-}
-
-Real
-Paper_system::penalty () const
-{
-  return penalty_;
-}
+  if (is_number_pair (yext))
+    {
+      Box b = s.extent_box ();
+      b[Y_AXIS] = ly_scm2interval (yext);
 
-Stencil
-Paper_system::to_stencil () const
-{
-  return stencil_;
-}
+      s = Stencil (b, s.expr ());
+    }
 
-LY_DEFINE (ly_paper_system_height, "ly:paper-system-extent",
-          2, 0, 0, (SCM system, SCM axis),
-          "Return the extent of @var{system}.")
-{
-  Paper_system *ps = unsmob_paper_system (system);
-  SCM_ASSERT_TYPE (ps, system, SCM_ARG1, __FUNCTION__, "paper-system");
-  SCM_ASSERT_TYPE (is_axis (axis), axis, SCM_ARG2, __FUNCTION__, "axis");
-  Axis ax = (Axis)scm_to_int (axis);
-  return ly_interval2scm (ps->to_stencil().extent (ax));
+  prob->set_property ("stencil", s.smobbed_copy ());
 }
-
-
-
-LY_DEFINE (ly_paper_system_title_p, "ly:paper-system-title?",
-          1, 0, 0, (SCM system),
-          "Is  @var{system} a title system?")
-{
-  Paper_system *ps = unsmob_paper_system (system);
-  SCM_ASSERT_TYPE (ps, system, SCM_ARG1, __FUNCTION__, "paper-system");
-  return SCM_BOOL (ps->is_title ());
-}
-
-LY_DEFINE (ly_paper_system_number, "ly:paper-system-number",
-          1, 0, 0, (SCM system),
-          "Return the number of @var{system}.")
-{
-  Paper_system *ps = unsmob_paper_system (system);
-  SCM_ASSERT_TYPE (ps, system, SCM_ARG1, __FUNCTION__, "paper-system");
-  return scm_int2num (ps->number_);
-}
-
-LY_DEFINE (ly_paper_system_break_score, "ly:paper-system-break-penalty",
-          1, 0, 0, (SCM system),
-          "Return the score for page break after @var{system}.")
-{
-  Paper_system *ps = unsmob_paper_system (system);
-  SCM_ASSERT_TYPE (ps, system, SCM_ARG1, __FUNCTION__, "paper-system");
-  return scm_int2num (int (ps->penalty ()));
-}
-
-LY_DEFINE (ly_paper_system_stencil, "ly:paper-system-stencil",
-          1, 0, 0, (SCM system),
-          "Return the height of @var{system}.")
-{
-  Paper_system *ps = unsmob_paper_system (system);
-  SCM_ASSERT_TYPE (ps, system, SCM_ARG1, __FUNCTION__, "paper-system");
-  return ps->to_stencil ().smobbed_copy ();
-}
-
-
-
-LY_DEFINE (ly_paper_system_staff_extent, "ly:paper-system-staff-extents",
-          1, 0, 0, (SCM system),
-          "Return the top and bottom staff refpoint.")
-{
-  Paper_system *ps = unsmob_paper_system (system);
-  SCM_ASSERT_TYPE (ps, system, SCM_ARG1, __FUNCTION__, "paper-system");
-  return ly_interval2scm (ps->staff_refpoints_);
-}
-