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- /*
- ZynAddSubFX - a software synthesizer
-
- Microtonal.h - Tuning settings and microtonal capabilities
- Copyright (C) 2002-2004 Nasca Octavian Paul
- Author: Nasca Octavian Paul
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of version 2 of the GNU General Public License
- as published by the Free Software Foundation.
-
- 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 (version 2) for more details.
-
- You should have received a copy of the GNU General Public License (version 2)
- along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
- */
-
- #ifndef MICROTONAL_H
- #define MICROTONAL_H
-
- #include "../globals.h"
- #include "XMLwrapper.h"
-
- #define MAX_OCTAVE_SIZE 128
- #define MICROTONAL_MAX_NAME_LEN 120
-
- #include <stdio.h>
-
- class Microtonal{
- public:
- Microtonal();
- ~Microtonal();
- void defaults();
- REALTYPE getnotefreq(int note,int keyshift);
-
-
- //Parameters
- //if the keys are inversed (the pitch is lower to keys from the right direction)
- unsigned char Pinvertupdown;
-
- //the central key of the inversion
- unsigned char Pinvertupdowncenter;
-
- //0 for 12 key temperate scale, 1 for microtonal
- unsigned char Penabled;
-
- //the note of "A" key
- unsigned char PAnote;
-
- //the frequency of the "A" note
- REALTYPE PAfreq;
-
- //if the scale is "tuned" to a note, you can tune to other note
- unsigned char Pscaleshift;
-
- //first and last key (to retune)
- unsigned char Pfirstkey;
- unsigned char Plastkey;
-
- //The middle note where scale degree 0 is mapped to
- unsigned char Pmiddlenote;
-
- //Map size
- unsigned char Pmapsize;
-
- //Mapping ON/OFF
- unsigned char Pmappingenabled;
- //Mapping (keys)
- short int Pmapping[128];
-
- unsigned char Pglobalfinedetune;
-
- // Functions
- unsigned char getoctavesize();
- void tuningtoline(int n,char *line,int maxn);
- int loadscl(const char *filename);//load the tunnings from a .scl file
- int loadkbm(const char *filename);//load the mapping from .kbm file
- int texttotunings(const char *text);
- void texttomapping(const char *text);
- unsigned char *Pname;
- unsigned char *Pcomment;
-
- void add2XML(XMLwrapper *xml);
- void getfromXML(XMLwrapper *xml);
- int saveXML(char *filename);
- int loadXML(char *filename);
-
- private:
- int linetotunings(unsigned int nline,const char *line);
- int loadline(FILE *file,char *line);//loads a line from the text file, while ignoring the lines beggining with "!"
- unsigned char octavesize;
- struct {
- unsigned char type;//1 for cents or 2 for division
-
- // the real tuning (eg. +1.05946 for one halftone)
- // or 2.0 for one octave
- REALTYPE tuning;
-
- //the real tunning is x1/x2
- unsigned int x1,x2;
-
- } octave[MAX_OCTAVE_SIZE],tmpoctave[MAX_OCTAVE_SIZE];
-
- };
-
- #endif
-