Replace trivial constructors and destructors with defaults.

glbarcode/DrawingPrimitives.cpp

@@ -30,11 +30,6 @@ namespace glbarcode
 	}
 
 
-	DrawingPrimitive::~DrawingPrimitive()
-	{
-	}
-
-
 	double DrawingPrimitive::x() const
 	{
 		return mX;

glbarcode/DrawingPrimitives.h

@@ -48,7 +48,7 @@ namespace glbarcode
 		/**
 		 * Destructor
 		 */
-		virtual ~DrawingPrimitive();
+		virtual ~DrawingPrimitive() = default;
 
 		/**
 		 * Get X coordinate of primitive's origin (points).

glbarcode/Renderer.cpp

@@ -23,11 +23,6 @@
 #include "DrawingPrimitives.h"
 
 
-glbarcode::Renderer::~Renderer()
-{
-}
-
-
 void glbarcode::Renderer::render( double w, double h, const std::list<DrawingPrimitive*>& primitives )
 {
 	drawBegin( w, h );

glbarcode/Renderer.h

@@ -50,7 +50,7 @@ namespace glbarcode
 		/**
 		 * Destructor.
 		 */
-		virtual ~Renderer();
+		virtual ~Renderer() = default;
 
 
 		/**