Merge commit 'origin/stable'

[pspp-builds.git] / src / output / chart.c

diff --git a/src/output/chart.c b/src/output/chart.c
index 63eb13cfefdcddc249203e950bf12f5dbfd0d637..e324901cc4df1d445f3fc8c7a4b64296bca55bca 100644 (file)
--- a/src/output/chart.c
+++ b/src/output/chart.c
@@ -1,36 +1,43 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 2004 Free Software Foundation, Inc.
 
-   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 the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
+   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.
+   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 General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
+
+#include <output/chart.h>
+
+#include <assert.h>
+#include <errno.h>
+#include <float.h>
+#include <math.h>
+#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <plot.h>
-#include <stdarg.h>
 #include <string.h>
-#include <float.h>
-#include <assert.h>
-#include <math.h>
 
-#include "chart.h"
+#include <plot.h>
+
 #include <libpspp/str.h>
-#include <libpspp/alloc.h>
-#include "manager.h"
-#include "output.h"
+#include <output/manager.h>
+#include <output/output.h>
+
+#include "error.h"
+#include "xalloc.h"
+
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
 
 extern struct som_table_class tab_table_class;
 
@@ -45,6 +52,7 @@ chart_create(void)
     return NULL;
 
   chart = xmalloc (sizeof *chart);
+  chart->lp = NULL;
   d->class->initialise_chart(d, chart);
   if (!chart->lp)
     {
@@ -75,6 +83,9 @@ chart_create(void)
   chart->legend_left = 810;
   chart->legend_right = 1000;
   chart->font_size = 0;
+  chart->in_path = false;
+  chart->dataset = NULL;
+  chart->n_datasets = 0;
   strcpy(chart->fill_colour,"red");
 
   /* Get default font size */
@@ -92,6 +103,7 @@ chart_create(void)
 void
 chart_submit(struct chart *chart)
 {
+  int i;
   struct som_entity s;
   struct outp_driver *d;
 
@@ -116,6 +128,41 @@ chart_submit(struct chart *chart)
 
   d = outp_drivers (NULL);
   d->class->finalise_chart(d, chart);
+
+  for (i = 0 ; i < chart->n_datasets; ++i)
+    free (chart->dataset[i]);
+  free (chart->dataset);
+
   free(chart);
 }
 
+void
+chart_init_separate (struct chart *ch, const char *type,
+                     const char *file_name_tmpl, int number)
+{
+  FILE *fp;
+  int number_pos;
+
+  number_pos = strchr (file_name_tmpl, '#') - file_name_tmpl;
+  ch->file_name = xasprintf ("%.*s%d%s",
+                             number_pos, file_name_tmpl,
+                             number,
+                             file_name_tmpl + number_pos + 1);
+  fp = fopen (ch->file_name, "wb");
+  if (fp == NULL)
+    {
+      error (0, errno, _("creating \"%s\""), ch->file_name);
+      free (ch->file_name);
+      ch->file_name = NULL;
+      return;
+    }
+
+  ch->pl_params = pl_newplparams ();
+  ch->lp = pl_newpl_r (type, 0, fp, stderr, ch->pl_params);
+}
+
+void
+chart_finalise_separate (struct chart *ch)
+{
+  free (ch->file_name);
+}