Merge branch 'dev' into denoise_speedup

rtgui/edit.cc

@@ -896,7 +896,7 @@ void OPIcon::drawImage(Cairo::RefPtr<RTSurface> &img,
     rtengine::Coord tl, br; // Coordinate of the rectangle in the CropBuffer coordinate system
     drivenPointToRectangle(pos, tl, br, imgW, imgH);
 
-    cr->set_source(img->surface, tl.x, tl.y);
+    cr->set_source(img->get(), tl.x, tl.y);
     cr->set_line_width(0.);
     cr->rectangle(tl.x, tl.y, imgW, imgH);
     cr->fill();

rtgui/lwbutton.cc

@@ -205,7 +205,7 @@ void LWButton::redraw (Cairo::RefPtr<Cairo::Context> context)
     }
 
     if (icon) {
-        context->set_source (icon->surface, xpos + dilat, ypos + dilat);
+        context->set_source (icon->get(), xpos + dilat, ypos + dilat);
         context->paint ();
     }
 }

rtgui/rtsurface.cc

@@ -132,3 +132,8 @@ bool RTSurface::hasSurface() const
 {
     return surface ? true : false;
 }
+
+const Cairo::RefPtr<Cairo::ImageSurface>& RTSurface::get() const
+{
+    return surface;
+}

rtgui/rtsurface.h

@@ -26,12 +26,15 @@
  */
 class RTSurface : public RTScalable
 {
+
+private:
+
     static double dpiBack; // used to keep track of master dpi change
     static int scaleBack;  // used to keep track of master scale change
+    Cairo::RefPtr<Cairo::ImageSurface> surface;
     void changeImage (Glib::ustring imageName);
 
 public:
-    Cairo::RefPtr<Cairo::ImageSurface> surface;
 
     RTSurface ();
     RTSurface (const RTSurface&  other);
@@ -42,6 +45,8 @@ public:
     int getHeight() const;
     bool hasSurface() const;
 
+    const Cairo::RefPtr<Cairo::ImageSurface>& get() const;
+
     static void init();
     static void updateImages ();
     static void setDPInScale (const double newDPI, const int newScale);