/*
- music-output-def.cc -- implement Output_def
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2009 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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "output-def.hh"
smobify_self ();
- scope_ = ly_make_anonymous_module (false);
+ scope_ = ly_make_module (false);
}
Output_def::Output_def (Output_def const &s)
smobify_self ();
input_origin_ = s.input_origin_;
- scope_ = ly_make_anonymous_module (false);
+ scope_ = ly_make_module (false);
if (ly_is_module (s.scope_))
ly_module_copy (scope_, s.scope_);
}
}
SCM
-Output_def::c_variable (string s) const
+Output_def::c_variable (const string &s) const
{
return lookup_variable (ly_symbol2scm (s.c_str ()));
}
Real paper_width;
SCM scm_paper_width = c_variable ("paper-width");
+ bool twosided = to_boolean (c_variable ("two-sided"));
+ // We don't distinguish between outer-margin / left-margin and so on
+ // until page-stencil positioning in page.scm
Real left_margin, left_margin_default;
- SCM scm_left_margin_default = c_variable ("left-margin-default-scaled");
- SCM scm_left_margin = c_variable ("left-margin");
+ SCM scm_left_margin_default = (twosided
+ ? c_variable ("outer-margin-default-scaled")
+ : c_variable ("left-margin-default-scaled"));
+ SCM scm_left_margin = (twosided
+ ? c_variable ("outer-margin")
+ : c_variable ("left-margin"));
Real right_margin, right_margin_default;
- SCM scm_right_margin_default = c_variable ("right-margin-default-scaled");
- SCM scm_right_margin = c_variable ("right-margin");
+ SCM scm_right_margin_default = (twosided
+ ? c_variable ("inner-margin-default-scaled")
+ : c_variable ("right-margin-default-scaled"));
+ SCM scm_right_margin = (twosided
+ ? c_variable ("inner-margin")
+ : c_variable ("right-margin"));
if (scm_paper_width == SCM_UNDEFINED
|| scm_left_margin_default == SCM_UNDEFINED
= paper_width - left_margin_default - right_margin_default;
SCM scm_line_width = c_variable ("line-width");
+ Real binding_offset = 0;
+ if (twosided)
+ binding_offset = robust_scm2double (c_variable ("binding-offset"), 0);
+
if (scm_line_width == SCM_UNDEFINED)
{
left_margin = ((scm_left_margin == SCM_UNDEFINED)
- ? left_margin_default
- : scm_to_double (scm_left_margin));
+ ? left_margin_default
+ : scm_to_double (scm_left_margin));
right_margin = ((scm_right_margin == SCM_UNDEFINED)
- ? right_margin_default
- : scm_to_double (scm_right_margin));
+ ? right_margin_default
+ : scm_to_double (scm_right_margin)) + binding_offset;
line_width = paper_width - left_margin - right_margin;
}
else
line_width = scm_to_double (scm_line_width);
if (scm_left_margin == SCM_UNDEFINED)
{
- // Vertically center systems if only line-width is given
- if (scm_right_margin == SCM_UNDEFINED)
+ // Vertically center systems if only line-width is given
+ if (scm_right_margin == SCM_UNDEFINED)
{
left_margin = (paper_width - line_width) / 2;
right_margin = left_margin;
}
else
{
- right_margin = scm_to_double (scm_right_margin);
+ right_margin = scm_to_double (scm_right_margin) + binding_offset;
left_margin = paper_width - line_width - right_margin;
}
}
left_margin = scm_to_double (scm_left_margin);
right_margin = ((scm_right_margin == SCM_UNDEFINED)
? (paper_width - line_width - left_margin)
- : scm_to_double (scm_right_margin));
+ : scm_to_double (scm_right_margin)) + binding_offset;
}
}