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audio/soundfont/rawfile.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+/*
+ * VGMTrans (c) 2002-2019
+ * Licensed under the zlib license,
+ * refer to the included VGMTrans_LICENSE.txt file
+ */
+
+#ifndef AUDIO_SOUNDFONT_RAWFILE_H
+#define AUDIO_SOUNDFONT_RAWFILE_H
+
+#include "common/stream.h"
+#include "common/str.h"
+
+class VGMFile;
+
+class RawFile {
+public:
+	virtual ~RawFile() {};
+
+	virtual size_t size() const = 0;
+
+	bool IsValidOffset(uint32 ofs) { return ofs < size(); }
+
+	const char *begin() const { return data(); }
+	const char *end() { return data() + size(); }
+	virtual const char *data() const = 0;
+
+	virtual uint8 GetByte(size_t offset) const = 0;
+	virtual uint16 GetShort(size_t offset) const = 0;
+	virtual uint32 GetWord(size_t offset) const = 0;
+
+	uint32 GetBytes(size_t offset, uint32 nCount, void *pBuffer) const;
+
+private:
+};
+
+class MemFile : public RawFile {
+private:
+	Common::SeekableReadStream *_seekableReadStream;
+	const byte *_data;
+
+public:
+	MemFile(const byte *data, uint32 size);
+	~MemFile() override;
+
+	const char *data() const override;
+
+	uint8 GetByte(size_t offset) const override;
+	uint16 GetShort(size_t offset) const override;
+	uint32 GetWord(size_t offset) const override;
+
+	size_t size() const override;
+};
+
+#endif // AUDIO_SOUNDFONT_RAWFILE_H