Initial community commit

Src/external_dependencies/openmpt-trunk/unarchiver/unlha.h

@@ -0,0 +1,46 @@
+/*
+ * unlha.h
+ * -------
+ * Purpose: Header file for .lha loader
+ * Notes  : (currently none)
+ * Authors: OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+#pragma once
+
+#include "openmpt/all/BuildSettings.hpp"
+
+#include "archive.h"
+
+
+#ifdef MPT_WITH_LHASA
+
+typedef struct _LHAInputStream LHAInputStream;
+typedef struct _LHAReader LHAReader;
+typedef struct _LHAFileHeader LHAFileHeader;
+
+#endif // MPT_WITH_LHASA
+
+OPENMPT_NAMESPACE_BEGIN
+
+#ifdef MPT_WITH_LHASA
+
+class CLhaArchive : public ArchiveBase
+{
+private:
+	LHAInputStream *inputstream;
+	LHAReader *reader;
+	LHAFileHeader *firstfile;
+	void OpenArchive();
+	void CloseArchive();
+public:
+	CLhaArchive(FileReader &file);
+	virtual ~CLhaArchive();
+public:
+	bool ExtractFile(std::size_t index) override;
+};
+
+#endif // MPT_WITH_LHASA
+
+OPENMPT_NAMESPACE_END