source file of the GNU LilyPond music typesetter
- (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "grob.hh"
#include "ly-smobs.icc"
Grob *
-Grob::clone (int count) const
+Grob::clone () const
{
- return new Grob (*this, count);
+ return new Grob (*this);
}
-Grob::Grob (SCM basicprops,
- Object_key const *key)
+Grob::Grob (SCM basicprops)
{
- key_ = key;
/* FIXME: default should be no callback. */
self_scm_ = SCM_EOL;
GC. After smobify_self (), they are. */
smobify_self ();
- /*
- We always get a new key object for a new grob.
- */
- if (key_)
- ((Object_key *)key_)->unprotect ();
-
SCM meta = get_property ("meta");
if (scm_is_pair (meta))
- interfaces_ = scm_cdr (scm_assq (ly_symbol2scm ("interfaces"), meta));
+ {
+ interfaces_ = scm_cdr (scm_assq (ly_symbol2scm ("interfaces"), meta));
+
+ SCM object_cbs = scm_assq (ly_symbol2scm ("object-callbacks"), meta);
+ if (scm_is_pair (object_cbs))
+ {
+ for (SCM s = scm_cdr (object_cbs); scm_is_pair (s); s = scm_cdr (s))
+ set_object (scm_caar (s), scm_cdar (s));
+ }
+ }
if (get_property_data ("X-extent") == SCM_EOL)
set_property ("X-extent", Grob::stencil_width_proc);
set_property ("Y-extent", Grob::stencil_height_proc);
}
-Grob::Grob (Grob const &s, int copy_index)
+Grob::Grob (Grob const &s)
: dim_cache_ (s.dim_cache_)
{
- key_ = (use_object_keys) ? new Copied_key (s.key_, copy_index) : 0;
original_ = (Grob *) & s;
self_scm_ = SCM_EOL;
layout_ = 0;
smobify_self ();
- if (key_)
- ((Object_key *)key_)->unprotect ();
}
Grob::~Grob ()
it probably means that the Alignment was fixed and it has already been
calculated.
*/
- Grob *p = get_parent (Y_AXIS);
- Real trans = 0;
- if (Align_interface::has_interface (p) && !dim_cache_[Y_AXIS].offset_)
- trans = Align_interface::get_pure_child_y_translation (p, this, start, end);
+ if (Grob *p = get_parent (Y_AXIS))
+ {
+ Real trans = 0;
+ if (Align_interface::has_interface (p) && !dim_cache_[Y_AXIS].offset_)
+ trans = Align_interface::get_pure_child_y_translation (p, this, start, end);
- return off + trans
- + dim_cache_[Y_AXIS].parent_->pure_relative_y_coordinate (refp, start, end);
+ return off + trans + p->pure_relative_y_coordinate (refp, start, end);
+ }
+ return off;
}
/* Invoke callbacks to get offset relative to parent. */
Interval
Grob::pure_height (Grob *refp, int start, int end)
{
- SCM proc = get_property_data ( ly_symbol2scm ("Y-extent"));
- Interval iv = robust_scm2interval (call_pure_function (proc,
- scm_list_1 (self_scm ()),
- start, end),
- Interval (0, 0));
+ SCM proc = get_property_data (ly_symbol2scm ("Y-extent"));
+ SCM iv_scm = call_pure_function (proc,
+ scm_list_1 (self_scm ()),
+ start, end);
+ Interval iv = robust_scm2interval (iv_scm, Interval (0, 0));
Real offset = pure_relative_y_coordinate (refp, start, end);
SCM min_ext = get_property ("minimum-Y-extent");
"meta "
"minimum-X-extent "
"minimum-Y-extent "
+ "outside-staff-horizontal-padding "
+ "outside-staff-padding "
"outside-staff-priority "
"rotation "
"springs-and-rods "
"transparent "
);
-
-
-
-
/****************************************************************
CALLBACKS
****************************************************************/
-
static SCM
grob_stencil_extent (Grob *me, Axis a)
{