diff --git a/draw2d/src/pkg/draw2d/draw2d.go b/draw2d/src/pkg/draw2d/draw2d.go
index 4cf3516..06a7bbf 100644
--- a/draw2d/src/pkg/draw2d/draw2d.go
+++ b/draw2d/src/pkg/draw2d/draw2d.go
@@ -77,7 +77,7 @@ func NewGraphicContext(pi *image.RGBA) *GraphicContext {
 	return gc
 }
 
-func (gc *GraphicContext) GetMatrixTransform() (tr MatrixTransform) {
+func (gc *GraphicContext) GetMatrixTransform() MatrixTransform {
 	return gc.current.tr
 }
 
@@ -224,14 +224,18 @@ func (gc *GraphicContext) DrawImage(image image.Image) {
 	}
 }
 
-func (gc *GraphicContext) LastPoint() (x, y float) {
-	return gc.current.path.LastPoint()
-}
-
 func (gc *GraphicContext) BeginPath() {
 	gc.current.path = new(PathStorage)
 }
 
+func (gc *GraphicContext) IsEmpty() bool{
+	return gc.current.path.IsEmpty()
+}
+
+func (gc *GraphicContext) LastPoint() (float, float){
+	return gc.current.path.LastPoint()
+}
+
 func (gc *GraphicContext) MoveTo(x, y float) {
 	gc.current.path.MoveTo(x, y)
 }
diff --git a/draw2d/src/pkg/draw2d/path_storage.go b/draw2d/src/pkg/draw2d/path_storage.go
index 95cf158..edb3e99 100644
--- a/draw2d/src/pkg/draw2d/path_storage.go
+++ b/draw2d/src/pkg/draw2d/path_storage.go
@@ -41,7 +41,7 @@ func (p *PathStorage) LastPoint() (x, y float) {
 	return p.x, p.y
 }
 
-func (p *PathStorage) isEmpty() bool {
+func (p *PathStorage) IsEmpty() bool {
 	return len(p.commands) == 0
 }