Run grand-replace (issue 3765)

[lilypond.git] / lily / grob-scheme.cc

diff --git a/lily/grob-scheme.cc b/lily/grob-scheme.cc
index 1709cb7e926c215d59100acb695897fe1d8454ea..1bbc53212ab2b04fa3280fcbd1639d3b2b4a1182 100644 (file)
--- a/lily/grob-scheme.cc
+++ b/lily/grob-scheme.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1998--2011 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1998--2014 Jan Nieuwenhuizen <janneke@gnu.org>
   Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -25,6 +25,7 @@
 #include "paper-score.hh"
 #include "simple-closure.hh"
 #include "system.hh"
+#include "unpure-pure-container.hh"
 #include "warn.hh"              // error ()
 
 LY_DEFINE (ly_grob_property_data, "ly:grob-property-data",
@@ -66,7 +67,7 @@ LY_DEFINE (ly_grob_set_nested_property_x, "ly:grob-set-nested-property!",
 
   LY_ASSERT_SMOB (Grob, grob, 1);
 
-  bool type_ok = ly_cheap_is_list (symlist);
+  bool type_ok = scm_is_pair (symlist);
 
   if (type_ok)
     for (SCM s = symlist; scm_is_pair (s) && type_ok; s = scm_cdr (s))
@@ -74,10 +75,56 @@ LY_DEFINE (ly_grob_set_nested_property_x, "ly:grob-set-nested-property!",
 
   SCM_ASSERT_TYPE (type_ok, symlist, SCM_ARG2, __FUNCTION__, "list of symbols");
 
-  set_nested_property (sc, symlist, val);
+  if (scm_is_pair (scm_cdr (symlist)))
+    set_nested_property (sc, symlist, val);
+  else
+    ly_grob_set_property_x (grob, scm_car (symlist), val);
   return SCM_UNSPECIFIED;
 }
 
+LY_DEFINE (ly_grob_pure_property, "ly:grob-pure-property",
+           4, 1, 0, (SCM grob, SCM sym, SCM beg, SCM end, SCM val),
+           "Return the pure value for property @var{sym} of @var{grob}."
+           "  If no value is found, return @var{val} or @code{'()}"
+           " if @var{val} is not specified.")
+{
+  Grob *sc = unsmob_grob (grob);
+
+  LY_ASSERT_SMOB (Grob, grob, 1);
+  LY_ASSERT_TYPE (ly_is_symbol, sym, 2);
+  LY_ASSERT_TYPE (scm_is_integer, beg, 3);
+  LY_ASSERT_TYPE (scm_is_integer, end, 4);
+  if (val == SCM_UNDEFINED)
+    val = SCM_EOL;
+
+  SCM retval = sc->internal_get_pure_property (sym, scm_to_int (beg), scm_to_int (end));
+  if (retval == SCM_EOL)
+    retval = val;
+
+  return retval;
+}
+
+LY_DEFINE (ly_grob_pure_height, "ly:grob-pure-height",
+           4, 1, 0, (SCM grob, SCM refp, SCM beg, SCM end, SCM val),
+           "Return the pure height of @var{grob} given refpoint @var{refp}."
+           "  If no value is found, return @var{val} or @code{'()}"
+           " if @var{val} is not specified.")
+{
+  Grob *sc = unsmob_grob (grob);
+  Grob *ref = unsmob_grob (refp);
+
+  LY_ASSERT_SMOB (Grob, grob, 1);
+  LY_ASSERT_SMOB (Grob, refp, 2);
+  LY_ASSERT_TYPE (scm_is_integer, beg, 3);
+  LY_ASSERT_TYPE (scm_is_integer, end, 4);
+  if (val == SCM_UNDEFINED)
+    val = SCM_EOL;
+
+  Interval retval = sc->pure_height (ref, scm_to_int (beg), scm_to_int (end));
+
+  return ly_interval2scm (retval);
+}
+
 LY_DEFINE (ly_grob_property, "ly:grob-property",
            2, 1, 0, (SCM grob, SCM sym, SCM val),
            "Return the value for property @var{sym} of @var{grob}."
@@ -404,9 +451,34 @@ LY_DEFINE (ly_grob_chain_callback, "ly:grob-chain-callback",
   Grob *gr = unsmob_grob (grob);
 
   LY_ASSERT_SMOB (Grob, grob, 1);
-  LY_ASSERT_TYPE (ly_is_procedure, proc, 2);
+  SCM_ASSERT_TYPE (ly_is_procedure (proc) || is_unpure_pure_container (proc), proc, SCM_ARG2, __FUNCTION__, "procedure or unpure pure container");
   LY_ASSERT_TYPE (ly_is_symbol, sym, 3);
 
   chain_callback (gr, proc, sym);
   return SCM_UNSPECIFIED;
 }
+
+LY_DEFINE (ly_grob_vertical_less_p, "ly:grob-vertical<?",
+           2, 0, 0, (SCM a, SCM b),
+           "Does @var{a} lie above @var{b} on the page?")
+{
+  LY_ASSERT_SMOB (Grob, a, 1);
+  LY_ASSERT_SMOB (Grob, b, 2);
+
+  Grob *ga = unsmob_grob (a);
+  Grob *gb = unsmob_grob (b);
+
+  return ly_bool2scm (Grob::vertical_less (ga, gb));
+}
+
+LY_DEFINE (ly_grob_get_vertical_axis_group_index, "ly:grob-get-vertical-axis-group-index",
+           1, 0, 0, (SCM grob),
+           "Get the index of the vertical axis group the grob @var{grob} belongs to;"
+           " return @code{-1} if none is found.")
+{
+  Grob *gr = unsmob_grob (grob);
+
+  LY_ASSERT_SMOB (Grob, grob, 1);
+
+  return scm_from_int (Grob::get_vertical_axis_group_index (gr));
+}