Add logging for IPlugInterfaceSupport

src/common/logging/vst3.cpp

@@ -1262,6 +1262,22 @@ bool Vst3Logger::log_request(bool is_host_vst,
     });
 }
 
+bool Vst3Logger::log_request(
+    bool is_host_vst,
+    const YaPlugInterfaceSupport::IsPlugInterfaceSupported& request) {
+    return log_request_base(is_host_vst, [&](auto& message) {
+        // This can be called either from a plugin object or from the plugin's
+        // plugin factory
+        if (request.owner_instance_id) {
+            message << *request.owner_instance_id << ": ";
+        }
+
+        message << ": IPlugInterfaceSupport::isPlugInterfaceSupported(unitId = "
+                << format_uid(Steinberg::FUID::fromTUID(request.iid.data()))
+                << ")";
+    });
+}
+
 bool Vst3Logger::log_request(
     bool is_host_vst,
     const YaUnitHandler::NotifyUnitSelection& request) {

src/common/logging/vst3.h

@@ -222,6 +222,8 @@ class Vst3Logger {
     bool log_request(bool is_host_vst, const YaContextMenu::Popup&);
     bool log_request(bool is_host_vst, const YaHostApplication::GetName&);
     bool log_request(bool is_host_vst, const YaPlugFrame::ResizeView&);
+    bool log_request(bool is_host_vst,
+                     const YaPlugInterfaceSupport::IsPlugInterfaceSupported&);
     bool log_request(bool is_host_vst,
                      const YaUnitHandler::NotifyUnitSelection&);
     bool log_request(bool is_host_vst,