1 files changed, 9 insertions, 4 deletions
diff --git a/src/scenegraph/coreapi/renderer.cpp b/src/scenegraph/coreapi/renderer.cpp
index 39818d4..f57fb11 100644
--- a/src/scenegraph/coreapi/renderer.cpp
+++ b/src/scenegraph/coreapi/renderer.cpp
@@ -122,11 +122,16 @@ void Renderer::renderScene(const Bindable &bindable)
 
 void Renderer::setProjectMatrixToDeviceRect()
 {
+    setProjectMatrixToRect(m_device_rect);
+}
+
+void Renderer::setProjectMatrixToRect(const QRectF &rect)
+{
     QMatrix4x4 matrix;
-    matrix.ortho(m_device_rect.x(),
-                 m_device_rect.x() + m_device_rect.width(),
-                 m_device_rect.y() + m_device_rect.height(),
-                 m_device_rect.y(),
+    matrix.ortho(rect.x(),
+                 rect.x() + rect.width(),
+                 rect.y() + rect.height(),
+                 rect.y(),
                  qreal(0.01),
                  -1);
     setProjectMatrix(matrix);