X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fcanvas%2Fcanvas%2Futils.h;h=8137b2abf723a503143bc6aaa5947bcc792cf79d;hb=d2371a6a903e226466fa4bdba2c6cb0b7f390664;hp=cd9d884475a21c5eece012cb6dfdfff1edaf0c5a;hpb=9aacefc17010a889222425f97b99050171165038;p=ardour.git

diff --git a/libs/canvas/canvas/utils.h b/libs/canvas/canvas/utils.h
index cd9d884475..8137b2abf7 100644
--- a/libs/canvas/canvas/utils.h
+++ b/libs/canvas/canvas/utils.h
@@ -17,19 +17,17 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
+#ifndef __CANVAS_UTILS_H__
+#define __CANVAS_UTILS_H__
+
+#include <cairomm/context.h>
+
 #include "canvas/visibility.h"
 #include "canvas/types.h"
 
 namespace ArdourCanvas {
 
-	extern LIBCANVAS_API void color_to_hsv (Color color, double& h, double& s, double& v);
-	extern LIBCANVAS_API Color hsv_to_color (double h, double s, double v, double a);
-
-	extern LIBCANVAS_API void color_to_rgba (Color, double& r, double& g, double& b, double& a);
-	extern LIBCANVAS_API Color rgba_to_color (double r, double g, double b, double a);
-
-	extern LIBCANVAS_API void set_source_rgba (Cairo::RefPtr<Cairo::Context>, Color);
-
 	Distance LIBCANVAS_API distance_to_segment_squared (Duple const & p, Duple const & p1, Duple const & p2, double& t, Duple& at);
 }
 
+#endif // __CANVAS_UTILS_H__