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 */