X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=profile.c;h=fdbbcdf165fe1746b3dbc85aeb7afe35a788ee09;hb=3a6652634b2152352f6f5a2b9ee3d549140ae337;hp=66b4c835b52f17df9f7dc954d52455f9ed133b55;hpb=b4c84c1a2e2e75815fbc43f06a5bd1846669d48f;p=ext%2Fsubsurface.git

diff --git a/profile.c b/profile.c
index 66b4c83..fdbbcdf 100644
--- a/profile.c
+++ b/profile.c
@@ -328,35 +328,50 @@ static int setup_temperature_limits(struct dive *dive, struct graphics_context *
 	return maxtemp > mintemp;
 }
 
-static void plot_temperature_text(struct dive *dive, struct graphics_context *gc)
+static void plot_single_temp_text(struct graphics_context *gc, int sec, temperature_t temperature)
 {
-	int i;
+	int deg;
+	const char *unit;
 	static const text_render_options_t tro = {12, 0.2, 0.2, 1.0, LEFT, TOP};
 
+	if (output_units.temperature == FAHRENHEIT) {
+		deg = to_F(temperature);
+		unit = "F";
+	} else {
+		deg = to_C(temperature);
+		unit = "C";
+	}
+	plot_text(gc, &tro, sec, temperature.mkelvin, "%d %s", deg, unit);
+}
+
+static void plot_temperature_text(struct dive *dive, struct graphics_context *gc)
+{
+	int i;
 	int last = 0;
+	temperature_t last_temperature, last_printed_temp;
 
 	if (!setup_temperature_limits(dive, gc))
 		return;
 
 	for (i = 0; i < dive->samples; i++) {
-		const char *unit;
 		struct sample *sample = dive->sample+i;
+		if (sample->time.seconds > dive->duration.seconds)
+			break; /* let's not plot surface temp events */
 		int mkelvin = sample->temperature.mkelvin;
-		int sec, deg;
+		int sec;
 		if (!mkelvin)
 			continue;
+		last_temperature = sample->temperature;
 		sec = sample->time.seconds;
 		if (sec < last)
 			continue;
 		last = sec + 300;
-		if (output_units.temperature == FAHRENHEIT) {
-			deg = to_F(sample->temperature);
-			unit = "F";
-		} else {
-			deg = to_C(sample->temperature);
-			unit = "C";
-		}
-		plot_text(gc, &tro, sec, mkelvin, "%d %s", deg, unit);
+		plot_single_temp_text(gc,sec,sample->temperature);
+		last_printed_temp = last_temperature ;
+	}
+	/* it would be nice to print the end temperature, if it's different */
+	if (last_temperature.mkelvin != last_printed_temp.mkelvin) {
+		plot_single_temp_text(gc,dive->duration.seconds,last_temperature);
 	}
 }
 
@@ -372,6 +387,8 @@ static void plot_temperature_profile(struct dive *dive, struct graphics_context
 	set_source_rgba(gc, 0.2, 0.2, 1.0, 0.8);
 	for (i = 0; i < dive->samples; i++) {
 		struct sample *sample = dive->sample+i;
+		if (sample->time.seconds > dive->duration.seconds)
+			break; /* let's not plot surface temp events */
 		int mkelvin = sample->temperature.mkelvin;
 		if (!mkelvin) {
 			if (!last)