/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2004--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 2004--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
SCM
Self_alignment_interface::y_aligned_on_self (SCM element)
{
- return aligned_on_self (unsmob_grob (element), Y_AXIS, false, 0, 0);
+ return aligned_on_self (unsmob<Grob> (element), Y_AXIS, false, 0, 0);
}
MAKE_SCHEME_CALLBACK (Self_alignment_interface, x_aligned_on_self, 1);
SCM
Self_alignment_interface::x_aligned_on_self (SCM element)
{
- return aligned_on_self (unsmob_grob (element), X_AXIS, false, 0, 0);
+ return aligned_on_self (unsmob<Grob> (element), X_AXIS, false, 0, 0);
}
MAKE_SCHEME_CALLBACK (Self_alignment_interface, pure_y_aligned_on_self, 3);
SCM
Self_alignment_interface::pure_y_aligned_on_self (SCM smob, SCM start, SCM end)
{
- return aligned_on_self (unsmob_grob (smob), Y_AXIS, true, robust_scm2int (start, 0), robust_scm2int (end, INT_MAX));
+ return aligned_on_self (unsmob<Grob> (smob), Y_AXIS, true, robust_scm2int (start, 0), robust_scm2int (end, INT_MAX));
}
SCM
Self_alignment_interface::aligned_on_self (Grob *me, Axis a, bool pure, int start, int end)
{
- SCM sym = (a == X_AXIS) ? ly_symbol2scm ("self-alignment-X")
- : ly_symbol2scm ("self-alignment-Y");
-
- SCM align (me->internal_get_property (sym));
+ SCM align = (a == X_AXIS)
+ ? me->get_property ("self-alignment-X")
+ : me->get_property ("self-alignment-Y");
if (scm_is_number (align))
{
Interval ext (me->maybe_pure_extent (me, a, pure, start, end));
SCM
Self_alignment_interface::centered_on_x_parent (SCM smob)
{
- return centered_on_object (unsmob_grob (smob)->get_parent (X_AXIS), X_AXIS);
+ return centered_on_object (unsmob<Grob> (smob)->get_parent (X_AXIS), X_AXIS);
}
MAKE_SCHEME_CALLBACK (Self_alignment_interface, centered_on_y_parent, 1);
SCM
Self_alignment_interface::centered_on_y_parent (SCM smob)
{
- return centered_on_object (unsmob_grob (smob)->get_parent (Y_AXIS), Y_AXIS);
+ return centered_on_object (unsmob<Grob> (smob)->get_parent (Y_AXIS), Y_AXIS);
}
MAKE_SCHEME_CALLBACK (Self_alignment_interface, aligned_on_x_parent, 1);
SCM
Self_alignment_interface::aligned_on_x_parent (SCM smob)
{
- return aligned_on_parent (unsmob_grob (smob), X_AXIS);
+ return aligned_on_parent (unsmob<Grob> (smob), X_AXIS);
}
MAKE_SCHEME_CALLBACK (Self_alignment_interface, aligned_on_y_parent, 1);
SCM
Self_alignment_interface::aligned_on_y_parent (SCM smob)
{
- return aligned_on_parent (unsmob_grob (smob), Y_AXIS);
+ return aligned_on_parent (unsmob<Grob> (smob), Y_AXIS);
}
SCM
{
Grob *him = me->get_parent (a);
Interval he;
- if (Paper_column::has_interface (him))
+ if (has_interface<Paper_column> (him))
/*
PaperColumn extents aren't reliable (they depend on size and alignment
of PaperColumn's children), so we align on NoteColumn instead.
(him, ly_symbol2scm ("note-column-interface"), a);
else
{
- if (ly_scm2bool(me->internal_get_property (ly_symbol2scm ("X-align-on-main-noteheads")))
- && Note_column::has_interface (him))
- he = Note_column::calc_main_heads_extent(him);
+ if (to_boolean (me->get_property ("X-align-on-main-noteheads"))
+ && has_interface<Note_column> (him))
+ he = Note_column::calc_main_extent(him);
else
he = him->extent (him, a);
}
- SCM sym = (a == X_AXIS) ? ly_symbol2scm ("self-alignment-X")
- : ly_symbol2scm ("self-alignment-Y");
- SCM align_prop (me->internal_get_property (sym));
+ SCM self_align = (a == X_AXIS)
+ ? me->get_property ("self-alignment-X")
+ : me->get_property ("self-alignment-Y");
- if (!scm_is_number (align_prop))
- return scm_from_int (0);
+ SCM par_align = (a == X_AXIS)
+ ? me->get_property ("parent-alignment-X")
+ : me->get_property ("parent-alignment-Y");
- Real x = 0.0;
- Real align = scm_to_double (align_prop);
+ if (scm_is_null (par_align))
+ par_align = self_align;
+ Real x = 0.0;
Interval ext (me->extent (me, a));
- // Empty extent doesn't mean an error - we simply don't align such grobs.
- // However, empty extent and non-empty stencil would be suspicious.
- if (!ext.is_empty ())
- x -= ext.linear_combination (align);
- else if (me->get_stencil ())
- warning (me->name () + " has empty extent and non-empty stencil.");
+ if (scm_is_number (self_align))
+ {
+ // Empty extent doesn't mean an error - we simply don't align such grobs.
+ // However, empty extent and non-empty stencil would be suspicious.
+ if (!ext.is_empty ())
+ x -= ext.linear_combination (scm_to_double (self_align));
+ else if (me->get_stencil ())
+ warning (me->name () + " has empty extent and non-empty stencil.");
+ }
- // See comment above.
- if (!he.is_empty ())
- x += he.linear_combination (align);
- else if (him->get_stencil ())
- warning (him->name () + " has empty extent and non-empty stencil.");
+ if (scm_is_number (par_align))
+ {
+ // See comment above.
+ if (!he.is_empty ())
+ x += he.linear_combination (scm_to_double (par_align));
+ else if (him->get_stencil ())
+ warning (him->name () + " has empty extent and non-empty stencil.");
+ }
return scm_from_double (x);
}
"@end table\n",
/* properties */
+ "parent-alignment-X "
+ "parent-alignment-Y "
"self-alignment-X "
"self-alignment-Y "
"X-align-on-main-noteheads "
projects / lilypond.git / blobdiff