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-rw-r--r--src/fwriteln.c38
1 files changed, 28 insertions, 10 deletions
diff --git a/src/fwriteln.c b/src/fwriteln.c
index 57a6351..5fa6679 100644
--- a/src/fwriteln.c
+++ b/src/fwriteln.c
@@ -43,7 +43,9 @@ typedef struct fwriteln
char *x_filename;
char *x_textbuf;
char linebreak_chr[3];
- char format_string_afloats[20];
+ char format_string_afloats[10];
+ int width;
+ int precision;
} t_fwriteln;
@@ -106,7 +108,8 @@ static void fwriteln_write (t_fwriteln *x, t_symbol *s, int argc, t_atom *argv)
{
switch (argv->a_type) {
case A_FLOAT:
- snprintf(text,MAXPDSTRING,x->format_string_afloats, atom_getfloat(argv));
+ snprintf(text,MAXPDSTRING,x->format_string_afloats,
+ x->width,x->precision,atom_getfloat(argv));
text[MAXPDSTRING-1]=0;
length=strlen(text);
if (fwrite(text, length*sizeof(char),1,x->x_file) < 1) {
@@ -169,26 +172,41 @@ static void fwriteln_free (t_fwriteln *x)
fwriteln_close(x);
}
-static void *fwriteln_new(t_symbol *s)
+static void *fwriteln_new(t_symbol *s, int argc, t_atom *argv)
{
+ int k;
t_fwriteln *x = (t_fwriteln *)pd_new(fwriteln_class);
x->x_filename=0;
x->x_file=0;
x->x_textbuf=0;
- if (s!=gensym("")) {
- strcpy(x->format_string_afloats,s->s_name);
- strcpy(x->format_string_afloats+strlen(s->s_name)," ");
+ x->width=5;
+ x->precision=2;
+ strcpy(x->format_string_afloats,"%*.*f ");
+ for (k=0; k<argc; k++) {
+ if ((atom_getsymbol(&argv[k])==gensym("p"))&&(k+1<argc)) {
+ x->precision=atom_getint(&argv[++k]);
+ x->precision=(x->precision<0)?0:x->precision;
+ x->precision=(x->precision>30)?30:x->precision;
+ }
+ else if ((atom_getsymbol(&argv[k])==gensym("w"))&&(k+1<argc)) {
+ x->width=atom_getint(&argv[++k]);
+ x->width=(x->width<1)?1:x->width;
+ x->width=(x->width>40)?40:x->width;
+ }
+ else if (atom_getsymbol(&argv[k])==gensym("-")) {
+ strcpy(x->format_string_afloats,"%-*.*f ");
+ }
+ else if (atom_getsymbol(&argv[k])==gensym("+")) {
+ strcpy(x->format_string_afloats,"%+*.*f ");
+ }
}
- else
- strcpy(x->format_string_afloats,"%.16g ");
- post("fwriteln: float format string \"%s%\"",x->format_string_afloats);
return (void *)x;
}
void fwriteln_setup(void)
{
fwriteln_class = class_new(gensym("fwriteln"), (t_newmethod)fwriteln_new,
- (t_method) fwriteln_free, sizeof(t_fwriteln), CLASS_DEFAULT, A_DEFSYM, 0);
+ (t_method) fwriteln_free, sizeof(t_fwriteln), CLASS_DEFAULT, A_GIMME, 0);
class_addmethod(fwriteln_class, (t_method)fwriteln_open, gensym("open"), A_SYMBOL, A_DEFSYM, 0);
class_addmethod(fwriteln_class, (t_method)fwriteln_close, gensym("close"), A_NULL, 0);
class_addanything(fwriteln_class, (t_method)fwriteln_write);