/*
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
#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",
"Return the value for property @var{sym} of @var{grob},"
" but do not process callbacks.")
{
- Grob *sc = unsmob_grob (grob);
+ Grob *sc = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_TYPE (ly_is_symbol, sym, 2);
3, 0, 0, (SCM grob, SCM sym, SCM val),
"Set @var{sym} in grob @var{grob} to value @var{val}.")
{
- Grob *sc = unsmob_grob (grob);
+ Grob *sc = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_TYPE (ly_is_symbol, sym, 2);
3, 0, 0, (SCM grob, SCM symlist, SCM val),
"Set nested property @var{symlist} in grob @var{grob} to value @var{val}.")
{
- Grob *sc = unsmob_grob (grob);
+ Grob *sc = Grob::unsmob (grob);
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))
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;
}
" If no value is found, return @var{val} or @code{'()}"
" if @var{val} is not specified.")
{
- Grob *sc = unsmob_grob (grob);
+ Grob *sc = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_TYPE (ly_is_symbol, sym, 2);
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 = Grob::unsmob (grob);
+ Grob *ref = Grob::unsmob (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}."
" If no value is found, return @var{val} or @code{'()}"
" if @var{val} is not specified.")
{
- Grob *sc = unsmob_grob (grob);
+ Grob *sc = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_TYPE (ly_is_symbol, sym, 2);
1, 0, 0, (SCM grob),
"Return the interfaces list of grob @var{grob}.")
{
- Grob *sc = unsmob_grob (grob);
+ Grob *sc = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
" @var{sym}. It returns @code{'()} (end-of-list) if @var{sym}"
" is undefined in @var{grob}.")
{
- Grob *sc = unsmob_grob (grob);
+ Grob *sc = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_TYPE (ly_is_symbol, sym, 2);
3, 0, 0, (SCM grob, SCM sym, SCM val),
"Set @var{sym} in grob @var{grob} to value @var{val}.")
{
- Grob *sc = unsmob_grob (grob);
+ Grob *sc = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_TYPE (ly_is_symbol, sym, 2);
1, 0, 0, (SCM grob),
"Get @code{\\layout} definition from grob @var{grob}.")
{
- Grob *sc = unsmob_grob (grob);
+ Grob *sc = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
" the global default. If unspecified, @code{font-defaults}"
" from the layout block is taken.")
{
- Grob *sc = unsmob_grob (grob);
+ Grob *sc = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
"Get the extent in @var{axis} direction of @var{grob} relative to"
" the grob @var{refp}.")
{
- Grob *sc = unsmob_grob (grob);
- Grob *ref = unsmob_grob (refp);
+ Grob *sc = Grob::unsmob (grob);
+ Grob *ref = Grob::unsmob (refp);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_SMOB (Grob, refp, 2);
"Get the extent in @var{axis} direction of @var{grob} relative to"
" the grob @var{refp}, or @code{(0,0)} if empty.")
{
- Grob *sc = unsmob_grob (grob);
- Grob *ref = unsmob_grob (refp);
+ Grob *sc = Grob::unsmob (grob);
+ Grob *ref = Grob::unsmob (refp);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_SMOB (Grob, refp, 2);
"Get the coordinate in @var{axis} direction of @var{grob} relative"
" to the grob @var{refp}.")
{
- Grob *sc = unsmob_grob (grob);
- Grob *ref = unsmob_grob (refp);
+ Grob *sc = Grob::unsmob (grob);
+ Grob *ref = Grob::unsmob (refp);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_SMOB (Grob, refp, 2);
"Get the parent of @var{grob}. @var{axis} is 0 for the X-axis,"
" 1@tie{}for the Y-axis.")
{
- Grob *sc = unsmob_grob (grob);
+ Grob *sc = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_TYPE (is_axis, axis, 2);
3, 0, 0, (SCM grob, SCM axis, SCM parent_grob),
"Set @var{parent-grob} the parent of grob @var{grob} in axis @var{axis}.")
{
- Grob *gr = unsmob_grob (grob);
- Grob *parent = unsmob_grob (parent_grob);
+ Grob *gr = Grob::unsmob (grob);
+ Grob *parent = Grob::unsmob (parent_grob);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_TYPE (is_axis, axis, 2);
1, 0, 0, (SCM grob),
"Get the mutable properties of @var{grob}.")
{
- Grob *g = unsmob_grob (grob);
+ Grob *g = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
1, 0, 0, (SCM grob),
"Get the immutable properties of @var{grob}.")
{
- Grob *g = unsmob_grob (grob);
+ Grob *g = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
1, 0, 0, (SCM grob),
"Return the system grob of @var{grob}.")
{
- Grob *me = unsmob_grob (grob);
+ Grob *me = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
1, 0, 0, (SCM grob),
"Return the unbroken original grob of @var{grob}.")
{
- Grob *me = unsmob_grob (grob);
+ Grob *me = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
return me->original () ? me->original ()->self_scm () : me->self_scm ();
1, 0, 0, (SCM grob),
"Kill @var{grob}.")
{
- Grob *me = unsmob_grob (grob);
+ Grob *me = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
"Translate @var{grob} on axis@tie{}@var{a} over"
" distance@tie{}@var{d}.")
{
- Grob *me = unsmob_grob (grob);
+ Grob *me = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_TYPE (scm_is_number, d, 2);
1, 0, 0, (SCM grob),
"Return the default font for grob @var{grob}.")
{
- Grob *gr = unsmob_grob (grob);
+ Grob *gr = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
" for @var{axis}.")
{
- Grob *gr = unsmob_grob (grob);
+ Grob *gr = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_SMOB (Grob, other, 2);
- Grob *o = unsmob_grob (other);
+ Grob *o = Grob::unsmob (other);
LY_ASSERT_TYPE (is_axis, axis, 3);
"Find the common refpoint of @var{grob} and @var{others}"
" (a grob-array) for @var{axis}.")
{
- Grob *gr = unsmob_grob (grob);
+ Grob *gr = Grob::unsmob (grob);
LY_ASSERT_SMOB (Grob, grob, 1);
LY_ASSERT_SMOB (Grob_array, others, 2);
- Grob_array *ga = unsmob_grob_array (others);
+ Grob_array *ga = Grob_array::unsmob (others);
LY_ASSERT_TYPE (is_axis, axis, 3);
Grob *refp = common_refpoint_of_array (ga->array (), gr, Axis (scm_to_int (axis)));
" to the head of this, meaning that it is called"
" using @var{grob} and the previous callback's result.")
{
- Grob *gr = unsmob_grob (grob);
+ Grob *gr = Grob::unsmob (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 = Grob::unsmob (a);
+ Grob *gb = Grob::unsmob (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 = Grob::unsmob (grob);
+
+ LY_ASSERT_SMOB (Grob, grob, 1);
+
+ return scm_from_int (Grob::get_vertical_axis_group_index (gr));
+}