X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Foutput%2Fcairo.h;h=80b2b87ee505deff0a743cd68f4b8436fcdae7e9;hb=4801628dacf8914686f4114db56cbd84fdc672c9;hp=c4f8a81380171e228820dd178db0a993f525357d;hpb=cb586666724d5fcbdb658ce471b85484f0a7babe;p=pspp-builds.git

diff --git a/src/output/cairo.h b/src/output/cairo.h
index c4f8a813..80b2b87e 100644
--- a/src/output/cairo.h
+++ b/src/output/cairo.h
@@ -19,6 +19,21 @@
 
 #include <cairo/cairo.h>
 
-struct outp_driver *xr_create_driver (cairo_t *);
+struct chart_item;
+struct output_item;
+
+/* Used by PSPPIRE to render in the GUI. */
+struct xr_driver *xr_create_driver (cairo_t *);
+struct xr_rendering *xr_rendering_create (struct xr_driver *,
+                                          const struct output_item *,
+                                          cairo_t *);
+void xr_rendering_measure (struct xr_rendering *, int *w, int *h);
+void xr_rendering_draw (struct xr_rendering *, cairo_t *);
+
+/* Render charts with Cairo. */
+void xr_draw_chart (const struct chart_item *, cairo_t *,
+                    double x, double y, double width, double height);
+char *xr_draw_png_chart (const struct chart_item *,
+                         const char *file_name_template, int number);
 
 #endif /* output/cairo.h */