1 /* 2 This file is part of LilyPond, the GNU music typesetter. 3 4 Copyright (C) 1996--2020 Han-Wen Nienhuys <hanwen@xs4all.nl> 5 6 LilyPond is free software: you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation, either version 3 of the License, or 9 (at your option) any later version. 10 11 LilyPond is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef PAPER_SCORE_HH 21 #define PAPER_SCORE_HH 22 23 #include "column-x-positions.hh" 24 #include "music-output.hh" 25 26 /* LAYOUT output */ 27 class Paper_score : public Music_output 28 { 29 Output_def *layout_; 30 System *system_; 31 SCM systems_; 32 SCM paper_systems_; 33 34 mutable std::vector<Paper_column *> cols_; 35 mutable std::vector<vsize> break_indices_; 36 mutable std::vector<vsize> break_ranks_; 37 public: 38 Paper_score (Output_def *); 39 40 OVERRIDE_CLASS_NAME (Paper_score); 41 42 Output_def *layout () const; 43 System *root_system () const; 44 45 void typeset_system (System *); 46 std::vector<Column_x_positions> calc_breaking (); 47 48 // Ascending indices into get_columns() of breakable Paper_columns 49 std::vector<vsize> const &get_break_indices () const; 50 51 // Ascending ranks of breakable Paper_columns 52 std::vector<vsize> const &get_break_ranks () const; 53 std::vector<Paper_column *> const &get_columns () const; 54 SCM get_paper_systems (); 55 protected: 56 void find_break_indices () const; 57 void process () override; 58 void derived_mark () const override; 59 60 private: 61 Paper_score (Paper_score const &) = delete; 62 Paper_score &operator = (Paper_score const &) = delete; 63 }; 64 65 #endif /* PAPER_SCORE_HH */ 66