X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpaper-outputter.cc;h=6dff3242439bcc0c16ea0d5eabbe2fc532570f46;hb=0b544cfb7332615ef809b71b57ab656741311ae1;hp=a648426da89e6f5a192f8e44475e63b7bbbea39a;hpb=ba858880848d6aca1de4401d185860eb2017a01c;p=lilypond.git diff --git a/lily/paper-outputter.cc b/lily/paper-outputter.cc index a648426da8..6dff324243 100644 --- a/lily/paper-outputter.cc +++ b/lily/paper-outputter.cc @@ -1,240 +1,145 @@ /* - paper-outputter.cc -- implement Paper_outputter + 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 + Jan Nieuwenhuizen - (c) 1997--2004 Han-Wen Nienhuys - 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 -#include +#include "paper-outputter.hh" + +#include +#include + +using namespace std; -#include "array.hh" #include "dimensions.hh" +#include "file-name.hh" #include "font-metric.hh" -#include "input-smob.hh" -#include "lily-guile.hh" +#include "input.hh" #include "lily-version.hh" -#include "ly-module.hh" #include "main.hh" +#include "output-def.hh" #include "paper-book.hh" -#include "paper-def.hh" -#include "paper-line.hh" -#include "paper-outputter.hh" +#include "paper-system.hh" #include "scm-hash.hh" -#include "stencil.hh" #include "string-convert.hh" #include "warn.hh" +#include "ly-smobs.icc" -Paper_outputter::Paper_outputter (String filename) +Paper_outputter::Paper_outputter (SCM port, const string &format) { - if (safe_global_b) - scm_define (ly_symbol2scm ("safe-mode?"), SCM_BOOL_T); - - file_ = scm_open_file (scm_makfrom0str (filename.to_str0 ()), - scm_makfrom0str ("w")); - - String module_name = "scm output-" + output_format_global; - if (safe_global_b) - { - /* In safe mode, start from a GUILE safe-module and import - all symbols from the output module. */ - scm_c_use_module ("ice-9 safe"); - SCM msm = scm_primitive_eval (ly_symbol2scm ("make-safe-module")); - output_module_ = scm_call_0 (msm); - ly_import_module (output_module_, - scm_c_resolve_module (module_name.to_str0 ())); - } - else - output_module_ = scm_c_resolve_module (module_name.to_str0 ()); - - /* FIXME: output-lib should be module, that can be imported. */ -#define IMPORT_LESS 1 // only import the list of IMPORTS -#if IMPORT_LESS - scm_c_use_module ("lily"); - scm_c_use_module ("ice-9 regex"); - scm_c_use_module ("srfi srfi-1"); - scm_c_use_module ("srfi srfi-13"); -#endif - char const *imports[] = { - "lilypond-version", /* from lily */ - "ly:output-def-scope", - "ly:gulp-file", - "ly:number->string", - "ly:ragged-page-breaks", - "ly:optimal-page-breaks", - - "ly:number-pair->string", /* output-lib.scm */ - "ly:numbers->string", - "ly:inexact->string", - - "assoc-get", -#if IMPORT_LESS - "remove", /* from srfi srfi-1 */ - "string-index", /* from srfi srfi-13 */ - "string-join", - "regexp-substitute/global", /* from (ice9 regex) */ -#endif - 0, - }; - - for (int i = 0; imports[i]; i++) - { - SCM s = ly_symbol2scm (imports[i]); - scm_module_define (output_module_, s, scm_primitive_eval (s)); - } -#ifndef IMPORT_LESS // rather crude, esp for safe-mode let's not - SCM m = scm_set_current_module (output_module_); - /* not present in current module*/ - scm_c_use_module ("ice-9 regex"); - scm_c_use_module ("srfi srfi-13"); - /* Need only a few of these, see above - scm_c_use_module ("lily"); */ - scm_set_current_module (m); -#endif + file_ = port; + output_module_ = SCM_EOL; + smobify_self (); + + string module_name = "scm output-" + format; + output_module_ = scm_c_resolve_module (module_name.c_str ()); + + /* + Enable errors for undefined stencil routines if + -dwarning-as-error is specified; else enable warnings. + */ + SCM proc = ly_lily_module_constant ("backend-testing"); + scm_call_1 (proc, output_module_); } Paper_outputter::~Paper_outputter () { - scm_close_port (file_); - file_ = SCM_EOL; } -void -Paper_outputter::output_scheme (SCM scm) +IMPLEMENT_SMOBS (Paper_outputter); +IMPLEMENT_DEFAULT_EQUAL_P (Paper_outputter); + +SCM +Paper_outputter::mark_smob (SCM x) { - scm_display (scm_eval (scm, output_module_), file_); + Paper_outputter *p = (Paper_outputter *) SCM_CELL_WORD_1 (x); + scm_gc_mark (p->output_module_); + return p->file_; } -void -Paper_outputter::output_metadata (Paper_def *paper, SCM scopes) +int +Paper_outputter::print_smob (SCM /* x */, + SCM p, + scm_print_state *) { - SCM fields = SCM_EOL; - for (int i = dump_header_fieldnames_global.size (); i--; ) - fields - = scm_cons (ly_symbol2scm (dump_header_fieldnames_global[i].to_str0 ()), - fields); - output_scheme (scm_list_n (ly_symbol2scm ("output-scopes"), - paper->self_scm (), - ly_quote_scm (scopes), - ly_quote_scm (fields), - scm_makfrom0str (basename_.to_str0 ()), - SCM_UNDEFINED)); + scm_puts ("#", p); + return 1; } -void -Paper_outputter::output_header (Paper_def *paper, SCM scopes, int page_count, - bool is_classic) +SCM +Paper_outputter::file () const { - String creator = gnu_lilypond_version_string (); - creator += " (http://lilypond.org)"; - time_t t (time (0)); - String time_stamp = ctime (&t); - time_stamp = time_stamp.left_string (time_stamp.length () - 1) - + " " + *tzname; - output_scheme (scm_list_n (ly_symbol2scm ("header"), - scm_makfrom0str (creator.to_str0 ()), - scm_makfrom0str (time_stamp.to_str0 ()), - paper->self_scm (), - scm_int2num (page_count), - ly_bool2scm (is_classic), - SCM_UNDEFINED)); - - output_metadata (paper, scopes); - output_music_output_def (paper); - - output_scheme (scm_list_1 (ly_symbol2scm ("header-end"))); - - /* TODO: maybe have Scheme extract the fonts directly from \paper ? - - Alternatively, we could simply load the fonts on demand in the - output, and do away with this define-fonts step. */ - SCM fonts = paper->font_descriptions (); - output_scheme (scm_list_3 (ly_symbol2scm ("define-fonts"), - paper->self_scm (), - //FIXME: - ly_quote_scm (ly_list_qsort_uniq_x (fonts)))); + return file_; } -void -Paper_outputter::output_line (SCM line, Offset *origin, bool is_last) +SCM +Paper_outputter::dump_string (SCM scm) { - Paper_line *pl = unsmob_paper_line (line); - Offset dim = pl->dim (); - if (dim[Y_AXIS] > 50 CM) - { - programming_error ("Improbable system height."); - dim[Y_AXIS] = 50 CM; - } - - output_scheme (scm_list_3 (ly_symbol2scm ("start-system"), - ly_quote_scm (ly_offset2scm (*origin)), - ly_quote_scm (ly_offset2scm (dim)))); + return scm_display (scm, file ()); +} - for (SCM s = pl->stencils (); ly_c_pair_p (s); s = ly_cdr (s)) - output_expr (unsmob_stencil (ly_car (s))->get_expr (), Offset (0, 0)); +SCM +Paper_outputter::scheme_to_string (SCM scm) +{ + return scm_eval (scm, output_module_); +} - output_scheme (scm_list_2 (ly_symbol2scm ("stop-system"), - ly_bool2scm (is_last))); +SCM +Paper_outputter::module () const +{ + return output_module_; +} - (*origin)[Y_AXIS] += dim[Y_AXIS]; +SCM +Paper_outputter::output_scheme (SCM scm) +{ + SCM str = scheme_to_string (scm); + if (scm_is_string (str)) + dump_string (str); + return str; } +SCM +paper_outputter_dump (void *po, SCM x) +{ + Paper_outputter *me = (Paper_outputter *) po; + return me->output_scheme (x); +} void -Paper_outputter::output_music_output_def (Music_output_def* odef) +Paper_outputter::output_stencil (Stencil stil) { - output_scheme (scm_list_n (ly_symbol2scm ("output-paper-def"), - odef->self_scm (), SCM_UNDEFINED)); + interpret_stencil_expression (stil.expr (), paper_outputter_dump, + (void *) this, Offset (0, 0)); } -/* TODO: replaceme/rewriteme, see output-ps.scm: output-stencil */ void -Paper_outputter::output_expr (SCM expr, Offset o) +Paper_outputter::close () { - while (1) + if (scm_port_p (file_) == SCM_BOOL_T) { - if (!ly_c_pair_p (expr)) - return; - - SCM head =ly_car (expr); - if (unsmob_input (head)) - { - Input * ip = unsmob_input (head); - - output_scheme (scm_list_n (ly_symbol2scm ("define-origin"), - scm_makfrom0str (ip->file_string ().to_str0 ()), - scm_int2num (ip->line_number ()), - scm_int2num (ip->column_number ()), - SCM_UNDEFINED)); - expr = ly_cadr (expr); - } - else if (head == ly_symbol2scm ("no-origin")) - { - output_scheme (scm_list_n (head, SCM_UNDEFINED)); - expr = ly_cadr (expr); - } - else if (head == ly_symbol2scm ("translate-stencil")) - { - o += ly_scm2offset (ly_cadr (expr)); - expr = ly_caddr (expr); - } - else if (head == ly_symbol2scm ("combine-stencil")) - { - output_expr (ly_cadr (expr), o); - expr = ly_caddr (expr); - } - else - { - output_scheme (scm_list_n (ly_symbol2scm ("placebox"), - scm_make_real (o[X_AXIS]), - scm_make_real (o[Y_AXIS]), - expr, - SCM_UNDEFINED)); - return; - } + scm_close_port (file_); + /* + Remove the "warning" definitions for missing stencil + expressions so that we start fresh with the next \book + block. --pmccarty + */ + SCM proc = ly_lily_module_constant ("remove-stencil-warnings"); + scm_call_1 (proc, output_module_); } } -