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abc2ps.c
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abc2ps.c
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/*
* abc2ps: a program to typeset tunes written in abc format using PostScript
* Copyright (C) 1996,1997,1998 Michael Methfessel
*
* This file is part of abc2ps.
*
* abc2ps is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* The author can be contacted as follows:
*
* Michael Methfessel
* methfessel@ihp-ffo.de
* Institute for Semiconductor Physics, PO Box 409,
* D-15204 Frankfurt (Oder), Germany
*/
/* Main program abc2ps.c */
#include <string.h>
#include "abc2ps.h"
#include "subs.h"
#include "format.h"
#include "util.h"
#include "parse.h"
#include "music.h"
/* ----- definitions of global variables ----- */
int db=DEBUG_LV; /* debug control */
int maxSyms,maxVc; /* for malloc */
struct ISTRUCT info,default_info; /* information fields */
char lvoiceid[233]; /* string from last V: line */
int nvoice,mvoice; /* number of voices defd, nonempty */
int ivc; /* current voice */
int ivc0; /* top nonempty voice */
int ixpfree; /* first free element in xp array */
struct METERSTR default_meter; /* data to specify the meter */
struct KEYSTR default_key; /* data to specify the key */
/* things to alloc: */
struct SYMBOL *sym; /* symbol list */
struct SYMBOL **symv; /* symbols for voices */
struct XPOS *xp; /* shared horizontal positions */
struct VCESPEC *voice; /* characteristics of a voice */
struct SYMBOL **sym_st; /* symbols a staff start */
int *nsym_st;
int halftones; /* number of halftones to transpose by */
float f0p,f5p,f1p,f0x,f5x,f1x; /* mapping fct */
float lnnp,bnnp,fnnp,lnnx,bnnx,fnnx; /* note-note spacing */
float lbnp,bbnp,rbnp,lbnx,bbnx,rbnx; /* bar-note spacing */
float lnbp,bnbp,rnbp,lnbx,bnbx,rnbx; /* note-bar spacing */
char wpool[NWPOOL]; /* pool for vocal strings */
int nwpool,nwline; /* globals to handle wpool */
struct SYMBOL zsym; /* symbol containing zeros */
struct FORMAT sfmt; /* format after initialization */
struct FORMAT dfmt; /* format at start of tune */
struct FORMAT cfmt; /* current format for output */
char fontnames[50][STRLFMT]; /* list of needed fonts */
int nfontnames;
char txt[MAXNTEXT][MAXWLEN]; /* for output of text */
int ntxt;
char vcselstr[101]; /* string for voice selection */
char mbf[501]; /* mini-buffer for one line */
char buf[BUFFSZ]; /* output buffer.. should hold one tune */
int nbuf; /* number of bytes buffered */
float bposy; /* current position in buffered data */
int ln_num; /* number of lines in buffer */
float ln_pos[BUFFLN]; /* vertical positions of buffered lines */
int ln_buf[BUFFLN]; /* buffer location of buffered lines */
int use_buffer; /* 1 if lines are being accumulated */
char text [NTEXT][STRL]; /* pool for history, words, etc. lines */
int text_type[NTEXT]; /* type of each text line */
int ntext; /* number of text lines */
char page_init[201]; /* initialization string after page break */
int do_mode; /* control whether to do index or output */
char escseq[81]; /* escape sequence string */
int linenum; /* current line number in input file */
int tunenum; /* number of current tune */
int tnum1,tnum2;
int numtitle; /* how many titles were read */
int mline; /* number music lines in current tune */
int nsym; /* number of symbols in line */
int nsym0; /* nsym at start of parsing a line */
int pagenum; /* current page in output file */
int writenum; /* calls to write_buffer for each one tune */
int xrefnum; /* xref number of current tune */
int do_meter, do_indent; /* how to start next block */
int index_pagenum; /* for index file */
float index_posx, index_posy;
int index_initialized;
char gch[201]; /* guitar chord string */
int bagpipe; /* switch for HP mode */
int within_tune, within_block; /* where we are in the file */
int do_this_tune; /* are we typesetting the current one ? */
float posx,posy; /* overall scale, position on page */
int barinit; /* carryover bar number between parts */
char *p, *p0; /* global pointers for parsing music line */
int word,slur; /* variables used for parsing... */
int last_note,last_real_note;
int pplet,qplet,rplet;
int carryover; /* for interpreting > and < chars */
int ntinext,tinext[MAXHD]; /* for chord ties */
struct ENDINGS ending[20]; /* where to draw endings */
int num_ending; /* number of endings to draw */
int mes1,mes2; /* to count measures in an ending */
int slur1[20],slur2[20]; /* needed for drawing slurs */
int overfull; /* flag if staff overfull */
int do_words; /* flag if staff has words under it */
int vb, verbose; /* verbosity, global and within tune */
int in_page=0;
/* switches modified by flags: */
int gmode; /* switch for glue treatment */
int include_xrefs; /* to include xref numbers in title */
int one_per_page; /* new page for each tune ? */
int pagenumbers; /* write page numbers ? */
int write_history; /* write history and notes ? */
int interactive; /* interactive mode ? */
int help_me; /* need help ? */
int select_all; /* select all tunes ? */
int epsf; /* for EPSF postscript output */
int choose_outname; /* 1 names outfile w. title/fnam */
int break_continues; /* ignore continuations ? */
int search_field0; /* default search field */
int pretty; /* for pretty but sprawling layout */
int bars_per_line; /* bars for auto linebreaking */
int continue_lines; /* flag to continue all lines */
int landscape; /* flag for landscape output */
int barnums; /* interval for bar numbers */
int make_index; /* write index file ? */
int make_ps; /* write postscript file ? */
float alfa_c; /* max compression allowed */
float scalefac; /* scale factor for symbol size */
float lmargin; /* left margin */
float swidth; /* staff width */
float staffsep,dstaffsep; /* staff separation */
float strict1,strict2; /* 1stave, mstave strictness */
char transpose[21]; /* target key for transposition */
char au_qstr[21]; /* code for au quality selection */
float alfa_last,beta_last; /* for last short short line.. */
char in_file[MAXINF][STRL1]; /* list of input file names */
int ninf; /* number of input file names */
FILE *fin; /* for input file */
char outf[STRL1]; /* output file name */
char outfnam[STRL1]; /* internal file name for open/close */
char styf[STRL1]; /* layout style file name */
char styd[STRL1]; /* layout style directory */
char infostr[STRL1]; /* title string in PS file */
int file_open; /* for output file */
int file_initialized; /* for output file */
FILE *fout,*findex; /* for output file */
int nepsf; /* counter for epsf output files */
char sel_str[MAXINF][STRL1]; /* list of selector strings */
int s_field[MAXINF]; /* type of selection for each file */
int psel[MAXINF]; /* pointers from files to selectors */
int temp_switch;
/* ----- start of main ------ */
int main(argc, argv)
int argc;
char *argv[];
{
char aaa[501],bbb[501],ccc[501],ext[41];
char xref_str[STRL1], pat[30][STRL1];
char *urgv[100];
int isel,j,npat,search_field,urgc,retcode,rc1;
/* ----- set default options and parse arguments ----- */
maxSyms = 800;
maxVc = 4;
init_ops (1);
retcode=parse_args (argc, argv);
if (retcode) exit (1);
if (interactive || (do_mode==DO_OUTPUT))
printf ("This is abc2ps, version %s.%s (%s)\n", VERSION, REVISION, VDATE);
alloc_structs ();
/* ----- set the page format ----- */
nfontnames=0;
if (!set_page_format()) exit (3);
if (help_me==2) {
print_format(cfmt);
exit (0);
}
/* ----- help printout ----- */
if (argc<=1) help_me=1;
if (help_me==1) {
write_help ();
exit (0);
}
if ((ninf==0) && (!interactive)) rx ("No input file specified", "");
isel=psel[ninf-1];
search_field0=s_field[isel]; /* default for interactive mode */
if (epsf) cutext(outf);
/* ----- initialize ----- */
zero_sym();
pagenum=0;
tunenum=tnum1=tnum2=0;
verbose=0;
file_open=file_initialized=0;
nepsf=0;
bposy=0;
posx=cfmt.leftmargin;
posy=cfmt.pageheight-cfmt.topmargin;
strcpy(page_init, "");
strcpy (bbb,"");
for (j=0;j<ninf;j++) {strcat(bbb,in_file[j]); strcat(bbb," ");}
if ((do_mode == DO_OUTPUT) && make_index) open_index_file (INDEXFILE);
/* ----- start infinite loop for interactive mode ----- */
for (;;) {
if (interactive) {
printf ("\nSelect tunes: ");
/*| gets (aaa); |*/
/*| fgets (aaa, sizeof(aaa), stdin); |*/
getline(aaa,500,stdin);
if (isblankstr(aaa)) break;
sscanf(aaa,"%s",ccc);
if (ccc[0]=='?') {
printf ("%s\n", bbb);
continue;
}
if (ccc[0]=='*') {
strcat (bbb,strchr(aaa,'*')+1);
strcpy (aaa,bbb);
printf ("%s\n", aaa);
}
if (ccc[0]=='!') {
strcpy (bbb,"");
for (j=0;j<ninf;j++) {
strcat (bbb,in_file[j]);
strcat (bbb," ");
}
strcat (bbb,strchr(aaa,'!')+1);
strcpy (aaa,bbb);
printf ("%s\n", aaa);
}
strcpy(bbb,aaa);
urgc=make_arglist (aaa, urgv);
if (!strcmp(urgv[1],"q")) break;
if (!strcmp(urgv[1],"quit")) break;
init_ops(0);
retcode=parse_args (urgc, urgv);
if (retcode) continue;
ops_into_fmt (&cfmt);
if (make_ps) {
rc1=set_page_format();
if (rc1==0) continue;
}
if (epsf) cutext(outf);
if (help_me==1) {
write_help();
continue;
}
if (help_me==2) {
print_format(cfmt);
continue;
}
}
/* ----- loop over files in list ---- */
if (ninf==0) printf ("++++ No input files\n");
for (j=0;j<ninf;j++) {
getext (in_file[j],ext);
/* skip .ps and .eps files */
if ((!strcmp(ext,"ps"))||(!strcmp(ext,"eps"))) continue;
if ((fin = fopen (in_file[j],"r")) == NULL) {
if (!strcmp(ext,"")) strext (in_file[j],in_file[j],"abc",1);
if ((fin = fopen (in_file[j],"r")) == NULL) {
printf ("++++ Cannot open input file: %s\n", in_file[j]);
continue;
}
}
isel=psel[j];
search_field=s_field[isel];
npat=rehash_selectors (sel_str[isel], xref_str, pat);
dfmt=sfmt;
strcpy(infostr, in_file[j]);
if (do_mode==DO_INDEX) {
printf ("%s:\n", in_file[j]);
do_index (fin,xref_str,npat,pat,select_all,search_field);
}
else {
if (!epsf) {
strext (outf, outf, "ps", 1);
if (choose_outname) strext (outf, in_file[j], "ps", 1);
open_output_file(outf,in_file[j]);
}
printf ("%s: ", in_file[j]);
if ((vb>=3) || interactive) printf ("\n");
process_file (fin,fout,xref_str,npat,pat,select_all,search_field);
printf ("\n");
}
}
if (!interactive) break;
}
if ((!interactive) && (do_mode==DO_INDEX))
printf ("Selected %d title%s of %d\n", tnum1, tnum1==1?"":"s", tnum2);
close_output_file ();
if ((do_mode == DO_OUTPUT) && make_index) close_index_file ();
exit (0);
}