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