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cameo/: new gnuplot tag #%id= with generator-assigned identifier

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Excellon and Gerber store the file name there.
This commit is contained in:
Werner Almesberger
2011-09-05 05:46:25 -03:00
parent 41bffa8f79
commit a42a18fef3
8 changed files with 40 additions and 25 deletions
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18
cameo/gnuplot.c
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@@ -1,8 +1,8 @@
/*
* gnuplot.c - Gnuplot file input/output
*
* Written 2010 by Werner Almesberger
* Copyright 2010 Werner Almesberger
* Written 2010-2011 by Werner Almesberger
* Copyright 2010-2011 Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -16,6 +16,7 @@
#include <string.h>
#include <sys/stat.h>
#include "util.h"
#include "path.h"
#include "gnuplot.h"
@@ -25,6 +26,7 @@ struct path *gnuplot_read(const char *name, double r_tool_default)
FILE *file;
int lineno = 0;
char buf[1024];
char *id = NULL, *s;
double x, y, z, tmp;
double r_tool = r_tool_default;
int outside = 0, notch = 0;
@@ -46,6 +48,13 @@ struct path *gnuplot_read(const char *name, double r_tool_default)
outside = 1;
if (!strcmp(buf, "#%notch\n"))
notch = 1;
if (!strncmp(buf, "#%id=", 5)) {
free(id);
id = stralloc(buf+5);
s = strchr(id, '\n');
if (s)
*s = 0;
}
if (*buf == '#')
continue;
n = sscanf(buf, "%lf %lf %lf\n", &x, &y, &z);
@@ -67,7 +76,7 @@ struct path *gnuplot_read(const char *name, double r_tool_default)
}
if (!path) {
path = path_new(r_tool);
path = path_new(r_tool, id);
path->outside = outside;
path->notch = notch;
*lnk = path;
@@ -89,6 +98,9 @@ static int gnuplot_do_write(FILE *file, const struct path *paths)
if (path != paths)
if (fprintf(file, "\n") < 0)
return 0;
if (path->id &&
fprintf(file, "#%%id=%s\n", path->id) < 0)
return 0;
if (path->r_tool &&
fprintf(file, "#%%r_tool=%f\n", path->r_tool) < 0)
return 0;