X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fcanvas%2Futils.cc;h=46afda045a898e11bb7b10717fb7aa8abfa840a4;hb=2f727a6a3201bda4e9ef1b1b32cc8fc2c67846b6;hp=1eb11f422dec51abc2885c0c99e5c0ccf2f4b4ea;hpb=4260d0ca0e476011e7f2f1df9bf30c4bc20e1434;p=ardour.git

diff --git a/libs/canvas/utils.cc b/libs/canvas/utils.cc
index 1eb11f422d..46afda045a 100644
--- a/libs/canvas/utils.cc
+++ b/libs/canvas/utils.cc
@@ -27,50 +27,6 @@
 using namespace std;
 using namespace ArdourCanvas;
 
-void
-ArdourCanvas::set_source_rgba (Cairo::RefPtr<Cairo::Context> context, Color color)
-{
-	context->set_source_rgba (
-		((color >> 24) & 0xff) / 255.0,
-		((color >> 16) & 0xff) / 255.0,
-		((color >>  8) & 0xff) / 255.0,
-		((color >>  0) & 0xff) / 255.0
-		);
-}
-
-void
-ArdourCanvas::set_source_rgb_a (Cairo::RefPtr<Cairo::Context> context, Color color, float alpha)
-{
-	context->set_source_rgba (
-		((color >> 24) & 0xff) / 255.0,
-		((color >> 16) & 0xff) / 255.0,
-		((color >>  8) & 0xff) / 255.0,
-		alpha
-		);
-}
-
-void
-ArdourCanvas::set_source_rgba (cairo_t *cr, Color color)
-{
-	cairo_set_source_rgba ( cr,
-		((color >> 24) & 0xff) / 255.0,
-		((color >> 16) & 0xff) / 255.0,
-		((color >>  8) & 0xff) / 255.0,
-		((color >>  0) & 0xff) / 255.0
-		);
-}
-
-void
-ArdourCanvas::set_source_rgb_a (cairo_t *cr, Color color, float alpha)
-{
-	cairo_set_source_rgba ( cr,
-		((color >> 24) & 0xff) / 255.0,
-		((color >> 16) & 0xff) / 255.0,
-		((color >>  8) & 0xff) / 255.0,
-		alpha
-		);
-}
-
 ArdourCanvas::Distance
 ArdourCanvas::distance_to_segment_squared (Duple const & p, Duple const & p1, Duple const & p2, double& t, Duple& at)
 {
@@ -87,14 +43,14 @@ ArdourCanvas::distance_to_segment_squared (Duple const & p, Duple const & p1, Du
 		at = p1;
 		t = 0.0;
 		return ((dp1x * dp1x) + (dp1y * dp1y));
-	} 
+	}
 
 
 	// Project a line from p to the segment [p1,p2].  By considering the line
 	// extending the segment, parameterized as p1 + (t * (p2 - p1)),
-	// we find projection of point p onto the line. 
+	// we find projection of point p onto the line.
 	// It falls where t = [(p - p1) . (p2 - p1)] / |p2 - p1|^2
-		
+
 	t = ((dp1x * dx) + (dp1y * dy)) / segLenSquared;
 
 	if (t < kEpsilon) {
@@ -136,4 +92,3 @@ ArdourCanvas::distance_to_segment_squared (Duple const & p, Duple const & p1, Du
 
 	return ((dpqx * dpqx) + (dpqy * dpqy));
 }
-