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+/*
+ This file is part of Ingen.
+ Copyright 2007-2012 David Robillard <http://drobilla.net/>
+
+ Ingen is free software: you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free
+ Software Foundation, either version 3 of the License, or any later version.
+
+ Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU Affero General Public License for details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with Ingen. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INGEN_URIMAP_HPP
+#define INGEN_URIMAP_HPP
+
+#include <map>
+#include <utility>
+
+#include "ingen/LV2Features.hpp"
+#include "lv2/lv2plug.in/ns/ext/urid/urid.h"
+#include "raul/URI.hpp"
+#include "raul/Noncopyable.hpp"
+
+namespace Ingen {
+
+/** URI to integer map and implementation of LV2 URID extension.
+ * @ingroup IngenShared
+ */
+class URIMap : public Raul::Noncopyable {
+public:
+ URIMap(LV2_URID_Map* map, LV2_URID_Unmap* unmap);
+ virtual ~URIMap() {}
+
+ uint32_t map_uri(const char* uri);
+ const char* unmap_uri(uint32_t urid) const;
+
+ class Feature : public LV2Features::Feature {
+ public:
+ Feature(const char* URI, void* data) {
+ _feature.URI = URI;
+ _feature.data = data;
+ }
+
+ SharedPtr<LV2_Feature> feature(World*, GraphObject*) {
+ return SharedPtr<LV2_Feature>(&_feature, NullDeleter<LV2_Feature>);
+ }
+
+ private:
+ LV2_Feature _feature;
+ };
+
+ struct URIDMapFeature : public Feature {
+ URIDMapFeature(URIMap* map, LV2_URID_Map* urid_map);
+ LV2_URID map(const char* uri);
+ static LV2_URID default_map(LV2_URID_Map_Handle h, const char* uri);
+ LV2_URID_Map urid_map;
+ };
+
+ struct URIDUnmapFeature : public Feature {
+ URIDUnmapFeature(URIMap* map, LV2_URID_Unmap* urid_unmap);
+ const char* unmap(const LV2_URID urid);
+ static const char* default_unmap(LV2_URID_Map_Handle h, LV2_URID uri);
+ LV2_URID_Unmap urid_unmap;
+ };
+
+ SharedPtr<URIDMapFeature> urid_map_feature() { return _urid_map_feature; }
+ SharedPtr<URIDUnmapFeature> urid_unmap_feature() { return _urid_unmap_feature; }
+
+private:
+ SharedPtr<URIDMapFeature> _urid_map_feature;
+ SharedPtr<URIDUnmapFeature> _urid_unmap_feature;
+};
+
+} // namespace Ingen
+
+#endif // INGEN_URIMAP_HPP