psppire-output-view: Fix memory leaks.

[pspp] / src / output / cairo.h

diff --git a/src/output/cairo.h b/src/output/cairo.h
index 974acb444e5f6e191896fad3036891dfc159bb94..cdd55369005364f1a69b303617b38727b713147f 100644 (file)
--- a/src/output/cairo.h
+++ b/src/output/cairo.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2009, 2010, 2014 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
@@ -38,6 +38,7 @@ void xr_driver_destroy (struct xr_driver *);
 struct xr_rendering *xr_rendering_create (struct xr_driver *,
                                           const struct output_item *,
                                           cairo_t *);
+void xr_rendering_destroy (struct xr_rendering *);
 
 void xr_rendering_apply_options (struct xr_rendering *, struct string_map *o);
 void xr_rendering_measure (struct xr_rendering *, int *w, int *h);
@@ -82,9 +83,27 @@ void xr_driver_output_item (struct xr_driver *, const struct output_item *);
 bool xr_driver_need_new_page (const struct xr_driver *);
 bool xr_driver_is_page_blank (const struct xr_driver *);
 
+struct xr_color
+{
+  double red;
+  double green;
+  double blue;
+};
+
+struct output_driver;
+struct string_map;
+
+void parse_color (struct output_driver *d, struct string_map *options,
+                 const char *key, const char *default_value,
+                 struct xr_color *color);
+
+
 /* Render charts with Cairo. */
 char *xr_draw_png_chart (const struct chart_item *,
-                         const char *file_name_template, int number);
+                         const char *file_name_template, int number,
+                         const struct xr_color *fg,
+                        const struct xr_color *bg);
+
 
 #endif  /* HAVE_CAIRO */