1 files changed, 14 insertions, 0 deletions
diff --git a/src/ui/control-manager.cpp b/src/ui/control-manager.cpp
index 124e591a8..6bd2d6fd8 100644
--- a/src/ui/control-manager.cpp
+++ b/src/ui/control-manager.cpp
@@ -20,6 +20,7 @@
 #include "display/sodipodi-ctrl.h" // for SP_TYPE_CTRL
 #include "display/sp-canvas-item.h"
 #include "display/sp-ctrlline.h"
+#include "display/sp-ctrlcurve.h"
 #include "display/sp-ctrlpoint.h"
 #include "preferences.h"
 
@@ -423,6 +424,19 @@ SPCtrlLine *ControlManager::createControlLine(SPCanvasGroup *parent, Geom::Point
     return line;
 }
 
+SPCtrlCurve *ControlManager::createControlCurve(SPCanvasGroup *parent, Geom::Point const &p0, Geom::Point const &p1, Geom::Point const &p2, Geom::Point const &p3, CtrlLineType type)
+{
+    SPCtrlCurve *line = SP_CTRLCURVE(sp_canvas_item_new(parent, SP_TYPE_CTRLCURVE, NULL));
+    if (line) {
+        line->ctrlType = CTRL_TYPE_LINE;
+
+        line->setRgba32((type == CTLINE_PRIMARY) ? LINE_COLOR_PRIMARY :
+                        (type == CTLINE_SECONDARY) ? LINE_COLOR_SECONDARY : LINE_COLOR_TERTIARY);
+        line->setCoords(p0, p1, p2, p3);
+    }
+    return line;
+}
+
 void ControlManager::track(SPCanvasItem *item)
 {
     _impl->track(item);