Add document resize service boundary

src/app_dialogs.cpp

@@ -550,6 +550,33 @@ void App::dialog_export_depth()
 
 void App::dialog_resize()
 {
+    class LegacyDocumentResizeServices final : public pp::app::DocumentResizeServices {
+    public:
+        explicit LegacyDocumentResizeServices(App& app) noexcept
+            : app_(app)
+        {
+        }
+
+        void resize_document(int width, int height) override
+        {
+            if (app_.canvas)
+                app_.canvas->m_canvas->resize(width, height);
+        }
+
+        void update_title() override
+        {
+            app_.title_update();
+        }
+
+        void clear_history() override
+        {
+            ActionManager::clear();
+        }
+
+    private:
+        App& app_;
+    };
+
     auto dialog = std::make_shared<NodeDialogResize>();
     dialog->set_manager(&layout);
     dialog->init();
@@ -567,10 +594,10 @@ void App::dialog_resize()
             dialog->destroy();
             return;
         }
-        if (canvas)
-            canvas->m_canvas->resize(plan.value().width, plan.value().height);
-        App::I->title_update();
-        ActionManager::clear();
+        LegacyDocumentResizeServices services(*this);
+        const auto status = pp::app::execute_document_resize_plan(plan.value(), services);
+        if (!status.ok())
+            LOG("Document resize failed: %s", status.message);
         dialog->destroy();
     };
 }