SWORD25: Importing original sources

svn-id: r53171

1 files changed, 97 insertions, 0 deletions

diff --git a/engines/sword25/kernel/resource.h b/engines/sword25/kernel/resource.h
new file mode 100755
index 0000000000..5d6c542b07
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+++ b/engines/sword25/kernel/resource.h
@@ -0,0 +1,97 @@
+// -----------------------------------------------------------------------------
+// This file is part of Broken Sword 2.5
+// Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdörfer
+//
+// Broken Sword 2.5 is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// Broken Sword 2.5 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Broken Sword 2.5; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+// -----------------------------------------------------------------------------
+
+#ifndef BS_RESOURCE_H
+#define BS_RESOURCE_H
+
+#include "memlog_off.h"
+#include <list>
+#include "memlog_on.h"
+
+#include "common.h"
+
+class BS_Kernel;
+class BS_ResourceManager;
+
+class BS_Resource
+{
+friend BS_ResourceManager;
+
+public:
+	enum RESOURCE_TYPES
+	{
+		TYPE_UNKNOWN,
+		TYPE_BITMAP,
+		TYPE_ANIMATION,
+		TYPE_SOUND,
+		TYPE_FONT
+	};
+
+	BS_Resource(const std::string& UniqueFileName, RESOURCE_TYPES Type);
+
+	/**
+	 * @brief `Lockt' die Resource, verhindert, dass sie freigegeben wird.
+	 * @remarks Die Resource wird bereits `gelockt' initialisiert, sie muss also nach dem Anfordern nur 
+	 *	gelockt werden, wenn sie mehrfach verwendet wird.
+	 **/
+
+	void AddReference() { ++_RefCount; }	
+
+	/**
+	 * @brief Hebt ein vorhergehendes `lock' auf.
+	 * @remarks Die Resource kann ruhig öfter freigegeben als `gelockt' werden, auch wenn das nicht gerade empfehlenswert ist.
+	 **/
+
+	void Release();
+
+	/**
+	 * @brief Gibt die Anzahl der aktuellen `locks' zurück.
+	 * @return Die Zahl der `locks'.
+	 **/
+
+	int GetLockCount() const { return _RefCount; }
+
+	/**
+		@brief Gibt den absoluten, eindeutigen Dateinamen der Resource zurück.
+	*/
+
+	const std::string & GetFileName() const { return _FileName; }
+
+	/**
+		@brief Gibt den Hash des Dateinames der Resource zurück.
+	*/
+	unsigned int GetFileNameHash() const { return _FileNameHash; }
+
+	/**
+		@brief Gibt den Typ der Ressource zurück.
+	*/
+	unsigned int GetType() const { return _Type; }
+
+protected:
+	virtual ~BS_Resource() {};
+
+private:
+	std::string							_FileName;			//!< Der absolute Dateiname
+	unsigned int						_FileNameHash;		//!< Der Hashwert des Dateinames
+	unsigned int						_RefCount;			//!< Anzahl an Locks
+	unsigned int						_Type;				//!< Der Typ der Resource
+	std::list<BS_Resource*>::iterator	_Iterator;			//!< Der Iterator zeigt auf Position der Resource in der LRU-Liste
+};
+
+#endif