X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fchart.h;h=ac0bd372d9397733236d06bf4165fc93f81bd617;hb=f7607814fdf3a62b022138960869baaad46b6f4f;hp=0180251e26e31f5f65897ccf13e261fd770e70fb;hpb=164d1274fcb70c54897f2a03fc7c27152ed4821a;p=pspp

diff --git a/src/output/chart.h b/src/output/chart.h
index 0180251e26..ac0bd372d9 100644
--- a/src/output/chart.h
+++ b/src/output/chart.h
@@ -1,90 +1,46 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 2004 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 2009, 2011 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 <stdio.h>
-#include <stdarg.h>
-#include <string.h>
-#include <stdio.h>
-#include <float.h>
-#include <assert.h>
-#include <math.h>
+#ifndef OUTPUT_CHART_H
+#define OUTPUT_CHART_H 1
 
-#include <math/chart-geometry.h>
-#include <libpspp/str.h>
-#include <libpspp/alloc.h>
-#include "manager.h"
-#include "output.h"
+/* Charts.
 
-#ifndef CHART_H
-#define CHART_H
+   A chart is abstract.  Every actual chart is a subclass of chart. */
 
-#ifndef NO_CHARTS
-#include <plot.h>
-#endif
+#include <stdbool.h>
 
-struct chart {
+/* A chart.
 
-#ifndef NO_CHARTS
-  plPlotter *lp ;
-  plPlotterParams *pl_params;
-#else
-  void *lp;
-#endif
-  char *file_name;
-  FILE *file;
+   The members of struct chart should not be accessed directly.  Use one
+   of the accessor functions defined below. */
+struct chart
+  {
+    int ref_cnt;
+    const struct chart_class *class; /* Subclass. */
+    char *title;                /* May be null if there is no title. */
+  };
 
-  /* The geometry of the chart 
-     See diagram at the foot of this file.
-   */
-  
-  int data_top   ;
-  int data_right ;
-  int data_bottom;
-  int data_left  ;
+struct chart *chart_ref (const struct chart *);
+void chart_unref (struct chart *);
+bool chart_is_shared (const struct chart *);
 
-  int abscissa_top;
+const char *chart_get_title (const struct chart *);
+void chart_set_title (struct chart *, const char *);
 
-  int ordinate_right ;
+void chart_submit (struct chart *);
 
-  int title_bottom ;
-
-  int legend_left ;
-  int legend_right ;
-
-  
-  /* Default font size for the plot (if zero, then use plotter default) */
-  int font_size; 
-
-  char fill_colour[10];
-
-  /* Stuff Particular to Cartesians (and Boxplots ) */
-  double ordinate_scale;
-  double abscissa_scale;
-  double x_min;
-  double x_max;
-  double y_min;
-  double y_max;
-};
-
-
-
-struct chart * chart_create(void);
-void chart_submit(struct chart *ch);
-
-#endif
+#endif /* output/chart.h */