From 8fa54cd1d98d588905ca7132cf894a5c47ce99d4 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 7 Jan 2014 22:51:18 -0500
Subject: [PATCH] shrink waveview zero line to single pixel

---
 libs/canvas/wave_view.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libs/canvas/wave_view.cc b/libs/canvas/wave_view.cc
index a3bbd04ab2..f8ec229933 100644
--- a/libs/canvas/wave_view.cc
+++ b/libs/canvas/wave_view.cc
@@ -390,9 +390,11 @@ WaveView::draw_image (PeakData* _peaks, int n_peaks) const
 	}
 
 	if (show_zero_line()) {
+
 		set_source_rgba (context, _zero_color);
-		context->move_to (0, position (0.0));
-		context->line_to (n_peaks, position (0.0));
+		context->set_line_width (1.0);
+		context->move_to (0, position (0.0) + 0.5);
+		context->line_to (n_peaks, position (0.0) + 0.5);
 		context->stroke ();
 	}
 }