Initial release

engine/vendor/vst3sdk/pluginterfaces/vst/ivstpluginterfacesupport.h

@@ -0,0 +1,67 @@
+//------------------------------------------------------------------------
+// Project     : VST SDK
+//
+// Category    : Interfaces
+// Filename    : pluginterfaces/vst/ivstpluginterfacesupport.h
+// Created by  : Steinberg, 11/2018
+// Description : VST Interfaces
+//
+//-----------------------------------------------------------------------------
+// This file is part of a Steinberg SDK. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this distribution
+// and at www.steinberg.net/sdklicenses. 
+// No part of the SDK, including this file, may be copied, modified, propagated,
+// or distributed except according to the terms contained in the LICENSE file.
+//-----------------------------------------------------------------------------
+
+#pragma once
+
+#include "pluginterfaces/base/funknown.h"
+#include "pluginterfaces/vst/vsttypes.h"
+
+//------------------------------------------------------------------------
+namespace Steinberg {
+namespace Vst {
+//------------------------------------------------------------------------
+/** Host callback interface for an edit controller: Vst::IPlugInterfaceSupport
+\ingroup vstIHost vst3612
+- [host imp]
+- [released: 3.6.12]
+- [optional]
+
+Allows a plug-in to ask the host if a given plug-in interface is supported/used by the host.
+It is implemented by the hostContext given when the component is initialized.
+
+\section IPlugInterfaceSupportExample Example
+
+\code{.cpp}
+//------------------------------------------------------------------------
+tresult PLUGIN_API MyPluginController::initialize (FUnknown* context)
+{
+	// ...
+	FUnknownPtr<IPlugInterfaceSupport> plugInterfaceSupport (context);
+	if (plugInterfaceSupport)
+	{
+		if (plugInterfaceSupport->isPlugInterfaceSupported (IMidiMapping::iid) == kResultTrue)
+			// IMidiMapping is used by the host
+	}
+	// ...
+}
+\endcode
+\see IPluginBase
+*/
+class IPlugInterfaceSupport : public FUnknown
+{
+public:
+	/** Returns kResultTrue if the associated interface to the given _iid is supported/used by the host. */
+	virtual tresult PLUGIN_API isPlugInterfaceSupported (const TUID _iid) = 0;
+	
+ //------------------------------------------------------------------------
+ static const FUID iid;
+};
+
+DECLARE_CLASS_IID (IPlugInterfaceSupport, 0x4FB58B9E, 0x9EAA4E0F, 0xAB361C1C, 0xCCB56FEA)
+
+//------------------------------------------------------------------------
+} // namespace Vst
+} // namespace Steinberg