psppire-output-view: Consistently apply "transparent" and "systemcolors".

[pspp] / src / output / cairo.h

diff --git a/src/output/cairo.h b/src/output/cairo.h
index 425811b450ff89e37260e52342040609389c1d7a..7afd1fe660d59c674708533917e9ce5aa13b538e 100644 (file)
--- a/src/output/cairo.h
+++ b/src/output/cairo.h
@@ -23,7 +23,9 @@
 
 #include <cairo/cairo.h>
 
+struct cell_color;
 struct chart_item;
+struct output_driver;
 struct output_item;
 struct string_map;
 
@@ -40,9 +42,9 @@ struct xr_rendering *xr_rendering_create (struct xr_driver *,
                                           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);
-void xr_rendering_draw_all (struct xr_rendering *r, cairo_t *cr);
+void xr_rendering_measure (const struct xr_rendering *, int *w, int *h);
+void xr_rendering_draw (struct xr_rendering *r, cairo_t *cr,
+                        int x0, int y0, int x1, int y1);
 
 /* Functions for rendering a series of output items to a series of Cairo
    contexts, with pagination, possibly including headers.
@@ -82,27 +84,21 @@ 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 struct xr_color *fg,
-                        const struct xr_color *bg);
+                         const struct cell_color *fg,
+                        const struct cell_color *bg);
+
+char *xr_draw_eps_chart (const struct chart_item *item,
+                         const char *file_name_template, int number,
+                         const struct cell_color *fg,
+                         const struct cell_color *bg);
+
 
+/* Render to a svg file */
+bool xr_draw_svg_file (struct xr_rendering *r,
+                      const char *filename);
 
 #endif  /* HAVE_CAIRO */