source file of the GNU LilyPond music typesetter
- (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "paper-column.hh"
return new Paper_column (*this, count);
}
-ADD_INTERFACE (Paper_column, "paper-column-interface",
- "@code{Paper_column} objects form the top-most X-parents for items. "
- " The are two types of columns: musical columns, where are attached to, and "
- " non-musical columns, where bar-lines, clefs etc. are attached to. "
- " The spacing engine determines the X-positions of these objects."
- "\n\n"
- "They are\n"
- " numbered, the first (leftmost) is column 0. Numbering happens before\n"
- " line-breaking, and columns are not renumbered after line breaking.\n"
- " Since many columns go unused, you should only use the rank field to\n"
- " get ordering information. Two adjacent columns may have\n"
- " non-adjacent numbers.\n"
- "\n",
- "between-cols when bounded-by-me "
- "page-penalty shortest-playing-duration shortest-starter-duration");
-
void
Paper_column::do_break_processing ()
{
extract_grob_set (me, "bounded-by-me", bbm);
if (bbm.size ())
return true;
- return Item::is_breakable (me);
+
+ if (Item::is_breakable (me))
+ return true;
+
+ if (to_boolean (me->get_property ("used")))
+ return true;
+ return false;
}
/*
SCM properties = Font_interface::text_font_alist_chain (me);
- SCM scm_mol = Text_interface::interpret_markup (me->get_layout ()->self_scm (),
+ SCM scm_mol = Text_interface::interpret_markup (me->layout ()->self_scm (),
properties,
scm_makfrom0str (r.to_str0 ()));
- SCM when_mol = Text_interface::interpret_markup (me->get_layout ()->self_scm (),
+ SCM when_mol = Text_interface::interpret_markup (me->layout ()->self_scm (),
properties,
scm_makfrom0str (when.to_str0 ()));
Stencil t = *unsmob_stencil (scm_mol);
return SCM_UNSPECIFIED;
}
+
+
+ADD_INTERFACE (Paper_column,
+
+ "paper-column-interface",
+ "@code{Paper_column} objects form the top-most X-parents for items."
+ " The are two types of columns: musical columns, where are attached to, and "
+ " non-musical columns, where bar-lines, clefs etc. are attached to. "
+ " The spacing engine determines the X-positions of these objects."
+
+ "\n\n"
+ "They are\n"
+ " numbered, the first (leftmost) is column 0. Numbering happens before\n"
+ " line-breaking, and columns are not renumbered after line breaking.\n"
+ " Since many columns go unused, you should only use the rank field to\n"
+ " get ordering information. Two adjacent columns may have\n"
+ " non-adjacent numbers.\n",
+
+
+ /* properties */
+ "between-cols "
+ "bounded-by-me "
+ "line-break-system-details "
+ "page-penalty "
+ "shortest-playing-duration "
+ "shortest-starter-duration "
+ "used "
+ "when ");
+