X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpaper-system.cc;h=aef20f10c04ea9a8d81e80d1f1ae263d9e88e8d1;hb=e3a15ec3c1951dd16f6ee71fbd79870d9e2fb3a0;hp=5f5e1702c965bfb425953d49cd5334a3c1aa3cab;hpb=c0198cfd7fc1ad742c54afdfd5e2f943fa923dbd;p=lilypond.git diff --git a/lily/paper-system.cc b/lily/paper-system.cc index 5f5e1702c9..aef20f10c0 100644 --- a/lily/paper-system.cc +++ b/lily/paper-system.cc @@ -1,108 +1,44 @@ /* - paper-system.cc -- implement Paper_system + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 2004--2011 Jan Nieuwenhuizen - (c) 2004--2005 Jan Nieuwenhuizen + 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 . */ #include "paper-system.hh" #include "item.hh" -#include "ly-smobs.icc" - -IMPLEMENT_SMOBS (Paper_system); -IMPLEMENT_TYPE_P (Paper_system, "ly:paper-system?"); -IMPLEMENT_DEFAULT_EQUAL_P (Paper_system); - -Paper_system::Paper_system (Stencil s, bool is_title) -{ - is_title_ = is_title; - number_ = 0; - break_before_penalty_ = 0; - smobify_self (); - stencil_ = s; - staff_refpoints_ = Interval (0, 0); -} - -Paper_system::~Paper_system () -{ -} - -SCM -Paper_system::mark_smob (SCM smob) -{ - Paper_system *system = (Paper_system *) SCM_CELL_WORD_1 (smob); - return system->stencil_.expr (); -} - -int -Paper_system::print_smob (SCM smob, SCM port, scm_print_state*) -{ - Paper_system *p = (Paper_system *) SCM_CELL_WORD_1 (smob); - scm_puts ("#<", port); - scm_puts (classname (p), port); - scm_puts ("n ", port); - scm_puts (to_string (p->number_).to_str0 (), port); - scm_puts (", p ", port); - scm_puts (to_string (p->break_before_penalty_).to_str0 (), port); - if (p->is_title ()) - scm_puts (" t", port); - scm_puts (" >", port); - return 1; -} - -bool -Paper_system::is_title () const -{ - return is_title_; -} - -Real -Paper_system::break_before_penalty () const -{ - return break_before_penalty_; -} - -Stencil -Paper_system::to_stencil () const +Prob * +make_paper_system (SCM immutable_init) { - return stencil_; + Prob *prob = new Prob (ly_symbol2scm ("paper-system"), immutable_init); + return prob; } void -Paper_system::read_left_bound (Item *left) +paper_system_set_stencil (Prob *prob, Stencil s) { - break_before_penalty_ - = robust_scm2double (left->get_property ("page-penalty"), 0.0); - - SCM details - = left->get_property ("line-break-system-details"); + SCM yext = prob->get_property ("Y-extent"); - SCM yext - = scm_assoc (ly_symbol2scm ("Y-extent"), details); - - SCM staff_ext - = scm_assoc (ly_symbol2scm ("refpoint-Y-extent"), details); - - if (scm_is_pair (yext) - && is_number_pair (scm_cdr (yext))) + if (is_number_pair (yext)) { - Box b = stencil_.extent_box(); - b[Y_AXIS] = ly_scm2interval (scm_cdr (yext)); - - stencil_ = Stencil (b, stencil_.expr ()); - } + Box b = s.extent_box (); + b[Y_AXIS] = ly_scm2interval (yext); - if (scm_is_pair (staff_ext) - && is_number_pair (scm_cdr (staff_ext))) - { - staff_refpoints_ = ly_scm2interval (scm_cdr (staff_ext)); + s = Stencil (b, s.expr ()); } -} -Interval -Paper_system::staff_refpoints () const -{ - return staff_refpoints_; + prob->set_property ("stencil", s.smobbed_copy ()); }