-extern GtkWidget *dive_profile_widget(void);
-extern GtkWidget *dive_info_frame(void);
-extern GtkWidget *extended_dive_info_widget(void);
-extern GtkWidget *equipment_widget(void);
+/*
+ * Cairo scaling really is horribly horribly mis-designed.
+ *
+ * Which is sad, because I really like Cairo otherwise. But
+ * the fact that the line width is scaled with the same scale
+ * as the coordinate system is a f*&%ing disaster. So we
+ * can't use it, and instead have this butt-ugly wrapper thing..
+ */
+struct graphics_context {
+ int printer;
+ cairo_t *cr;
+ double maxx, maxy;
+ double leftx, rightx;
+ double topy, bottomy;
+};