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[ext/subsurface.git] / profile.c

diff --git a/profile.c b/profile.c
index 1b7db1d904909bbb440dfe4e184e0579132fafa1..0e5361704fc88cca0214919732b63894b4bb7fa5 100644 (file)
--- a/profile.c
+++ b/profile.c
@@ -156,6 +156,33 @@ static void plot_text(struct graphics_context *gc, const text_render_options_t *
        cairo_show_text(cr, buffer);
 }
 
+static void plot_one_event(struct graphics_context *gc, struct plot_info *pi, struct event *event, const text_render_options_t *tro)
+{
+       int i, depth = 0;
+
+       for (i = 0; i < pi->nr; i++) {
+               struct plot_data *data = pi->entry + i;
+               if (event->time.seconds < data->sec)
+                       break;
+               depth = data->val;
+       }
+       plot_text(gc, tro, event->time.seconds, depth, "%s", event->name);
+}
+
+static void plot_events(struct graphics_context *gc, struct plot_info *pi, struct dive *dive)
+{
+       static const text_render_options_t tro = {14, 1.0, 0.2, 0.2, CENTER, TOP};
+       struct event *event = dive->events;
+
+       if (gc->printer)
+               return;
+
+       while (event) {
+               plot_one_event(gc, pi, event, &tro);
+               event = event->next;
+       }
+}
+
 static void render_depth_sample(struct graphics_context *gc, struct plot_data *entry, const text_render_options_t *tro)
 {
        int sec = entry->sec, decimals;
@@ -715,6 +742,7 @@ void plot(struct graphics_context *gc, int w, int h, struct dive *dive)
 
        /* Depth profile */
        plot_depth_profile(gc, pi);
+       plot_events(gc, pi, dive);
 
        /* Text on top of all graphs.. */
        plot_temperature_text(gc, pi);