faderport: add 100msec (10Hz) periodic update to facilitate automation playback

[ardour.git] / libs / canvas / canvas / utils.h

diff --git a/libs/canvas/canvas/utils.h b/libs/canvas/canvas/utils.h
index 947e57cc7c1a5e2412ab7db6a7a33d42b343ea25..97bbfb8fb84d38f1025232c85346a75616d9da0d 100644 (file)
--- a/libs/canvas/canvas/utils.h
+++ b/libs/canvas/canvas/utils.h
@@ -17,17 +17,13 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
+#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);
        extern LIBCANVAS_API void set_source_rgb_a (Cairo::RefPtr<Cairo::Context>, Color, float alpha);  //override the color's alpha
 
@@ -35,7 +31,5 @@ namespace ArdourCanvas {
        extern LIBCANVAS_API void set_source_rgb_a (cairo_t*, Color, float alpha);  //override the color's alpha
 
        Distance LIBCANVAS_API distance_to_segment_squared (Duple const & p, Duple const & p1, Duple const & p2, double& t, Duple& at);
-
-        uint32_t LIBCANVAS_API contrasting_text_color (uint32_t c);
 }