Revert "replace "-inf" with UTF8 infinity symbol"

This reverts commit 7f2000ec8b0d6e0d3a6e22db44a8859301d35791.

4 files changed, 9 insertions, 9 deletions

diff --git a/gtk2_ardour/automation_line.cc b/gtk2_ardour/automation_line.cc
index 92ea8cf952..7e60bff2e3 100644
--- a/gtk2_ardour/automation_line.cc
+++ b/gtk2_ardour/automation_line.cc
@@ -342,7 +342,7 @@ AutomationLine::fraction_to_string (double fraction) const
 
 	if (_uses_gain_mapping) {
 		if (fraction == 0.0) {
-			snprintf (buf, sizeof (buf), "-\u221e");
+			snprintf (buf, sizeof (buf), "-inf");
 		} else {
 			snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (slider_position_to_gain_with_max (fraction, Config->get_max_gain())));
 		}
@@ -379,7 +379,7 @@ AutomationLine::fraction_to_relative_string (double original, double fraction) c
 			*/
 			return "";
 		} else if (fraction == 0.0) {
-			snprintf (buf, sizeof (buf), "-\u221e");
+			snprintf (buf, sizeof (buf), "-inf");
 		} else {
 			double old_db = accurate_coefficient_to_dB (slider_position_to_gain_with_max (original, Config->get_max_gain()));
 			double new_db = accurate_coefficient_to_dB (slider_position_to_gain_with_max (fraction, Config->get_max_gain()));
@@ -405,7 +405,7 @@ AutomationLine::fraction_to_relative_string (double original, double fraction) c
 double
 AutomationLine::string_to_fraction (string const & s) const
 {
-	if (s == "-\u221e") {
+	if (s == "-inf") {
 		return 0;
 	}
 
diff --git a/gtk2_ardour/gain_meter.cc b/gtk2_ardour/gain_meter.cc
index 70cabec4b5..4f48ffa57a 100644
--- a/gtk2_ardour/gain_meter.cc
+++ b/gtk2_ardour/gain_meter.cc
@@ -102,7 +102,7 @@ GainMeterBase::GainMeterBase (Session* s, bool horizontal, int fader_length, int
 	peak_display.set_name ("MixerStripPeakDisplay");
 	set_size_request_to_display_given_text (peak_display, "-80.g", 2, 6); /* note the descender */
 	max_peak = minus_infinity();
-	peak_display.set_label ("-\u221e");
+	peak_display.set_label (_("-inf"));
 	peak_display.unset_flags (Gtk::CAN_FOCUS);
 
 	gain_automation_style_button.set_name ("mixer strip button");
@@ -354,7 +354,7 @@ GainMeterBase::reset_peak_display ()
 	_meter->reset_max();
 	level_meter->clear_meters();
 	max_peak = -INFINITY;
-	peak_display.set_label ("-\u221e");
+	peak_display.set_label (_("-inf"));
 	peak_display.set_name ("MixerStripPeakDisplay");
 }
 
@@ -459,7 +459,7 @@ GainMeterBase::show_gain ()
 	switch (_data_type) {
 	case DataType::AUDIO:
 		if (v == 0.0) {
-			strcpy (buf, "-\u221e");
+			strcpy (buf, _("-inf"));
 		} else {
 			snprintf (buf, sizeof (buf), "%.1f", accurate_coefficient_to_dB (slider_position_to_gain_with_max (v, Config->get_max_gain())));
 		}
@@ -850,7 +850,7 @@ GainMeterBase::update_meters()
 	if (mpeak > max_peak) {
 		max_peak = mpeak;
 		if (mpeak <= -200.0f) {
-			peak_display.set_label ("-\u221e");
+			peak_display.set_label (_("-inf"));
 		} else {
 			snprintf (buf, sizeof(buf), "%.1f", mpeak);
 			peak_display.set_label (buf);
diff --git a/gtk2_ardour/option_editor.cc b/gtk2_ardour/option_editor.cc
index d0087d2083..1768bff1a7 100644
--- a/gtk2_ardour/option_editor.cc
+++ b/gtk2_ardour/option_editor.cc
@@ -254,7 +254,7 @@ FaderOption::set_state_from_config ()
 	char buf[16];
 
 	if (val == 0.0) {
-		snprintf (buf, sizeof (buf), "-\u221e");
+		snprintf (buf, sizeof (buf), "-inf");
 	} else {
 		snprintf (buf, sizeof (buf), "%.2f", accurate_coefficient_to_dB (val));
 	}
diff --git a/gtk2_ardour/route_ui.cc b/gtk2_ardour/route_ui.cc
index a245d3bf99..bf14719d70 100644
--- a/gtk2_ardour/route_ui.cc
+++ b/gtk2_ardour/route_ui.cc
@@ -882,7 +882,7 @@ RouteUI::build_sends_menu ()
 		);
 
 	items.push_back (MenuElem(_("Copy track/bus gains to sends"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_from_track)));
-	items.push_back (MenuElem(_("Set sends gain to -\u221edB"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
+	items.push_back (MenuElem(_("Set sends gain to -inf"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_zero)));
 	items.push_back (MenuElem(_("Set sends gain to 0dB"), sigc::mem_fun (*this, &RouteUI::set_sends_gain_to_unity)));
 
 }