Refactor: convert rotate_rel() to a method.

4 files changed, 18 insertions, 19 deletions

diff --git a/src/object/sp-item-transform.cpp b/src/object/sp-item-transform.cpp
index 2806931c0..4fbe0bcc5 100644
--- a/src/object/sp-item-transform.cpp
+++ b/src/object/sp-item-transform.cpp
@@ -21,24 +21,6 @@
 
 #include <glib.h>
 
-void sp_item_rotate_rel(SPItem *item, Geom::Rotate const &rotation)
-{
-    Geom::Point center = item->getCenter();
-    Geom::Translate const s(item->getCenter());
-    Geom::Affine affine = Geom::Affine(s).inverse() * Geom::Affine(rotation) * Geom::Affine(s);
-
-    // Rotate item.
-    item->set_i2d_affine(item->i2dt_affine() * (Geom::Affine)affine);
-    // Use each item's own transform writer, consistent with sp_selection_apply_affine()
-    item->doWriteTransform(item->transform);
-
-    // Restore the center position (it's changed because the bbox center changed)
-    if (item->isCenterSet()) {
-        item->setCenter(center * affine);
-        item->updateRepr();
-    }
-}
-
 void sp_item_scale_rel(SPItem *item, Geom::Scale const &scale)
 {
     Geom::OptRect bbox = item->desktopVisualBounds();
diff --git a/src/object/sp-item-transform.h b/src/object/sp-item-transform.h
index f5a40c3ab..02c8362dd 100644
--- a/src/object/sp-item-transform.h
+++ b/src/object/sp-item-transform.h
@@ -14,7 +14,6 @@
 
 class SPItem;
 
-void sp_item_rotate_rel(SPItem *item, Geom::Rotate const &rotation);
 void sp_item_scale_rel (SPItem *item, Geom::Scale const &scale);
 void sp_item_skew_rel (SPItem *item, double skewX, double skewY);
 void sp_item_move_rel(SPItem *item, Geom::Translate const &tr);
diff --git a/src/object/sp-item.cpp b/src/object/sp-item.cpp
index 5a8e23e84..ee54c8ada 100644
--- a/src/object/sp-item.cpp
+++ b/src/object/sp-item.cpp
@@ -1716,6 +1716,23 @@ void SPItem::convert_to_guides() const {
     sp_guide_pt_pairs_to_guides(document, pts);
 }
 
+void SPItem::rotate_rel(Geom::Rotate const &rotation)
+{
+    Geom::Point center = getCenter();
+    Geom::Translate const s(getCenter());
+    Geom::Affine affine = Geom::Affine(s).inverse() * Geom::Affine(rotation) * Geom::Affine(s);
+
+    // Rotate item.
+    set_i2d_affine(i2dt_affine() * (Geom::Affine)affine);
+    // Use each item's own transform writer, consistent with sp_selection_apply_affine()
+    doWriteTransform(transform);
+
+    // Restore the center position (it's changed because the bbox center changed)
+    if (isCenterSet()) {
+        setCenter(center * affine);
+        updateRepr();
+    }
+}
 /*
   Local Variables:
   mode:c++
diff --git a/src/object/sp-item.h b/src/object/sp-item.h
index 20d423692..4ff3ca460 100644
--- a/src/object/sp-item.h
+++ b/src/object/sp-item.h
@@ -395,6 +395,7 @@ private:
     static void stroke_ps_ref_changed(SPObject *old_clip, SPObject *clip, SPItem *item);
 
 public:
+        void rotate_rel(Geom::Rotate const &rotation);
 	void build(SPDocument *document, Inkscape::XML::Node *repr) override;
 	void release() override;
 	void set(SPAttributeEnum key, char const* value) override;