Initial commit

audio/soundfont/rawfile.cpp

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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
+ */
+
+#include "common/memstream.h"
+#include "rawfile.h"
+
+uint32 RawFile::GetBytes(size_t offset, uint32 nCount, void *pBuffer) const {
+	memcpy(pBuffer, data() + offset, nCount);
+	return nCount;
+}
+
+const char *MemFile::data() const {
+	return (const char *) _data;
+}
+
+uint8 MemFile::GetByte(size_t offset) const {
+	_seekableReadStream->seek(offset);
+	return _seekableReadStream->readByte();
+}
+
+uint16 MemFile::GetShort(size_t offset) const {
+	_seekableReadStream->seek(offset);
+	return _seekableReadStream->readUint16LE();
+}
+
+uint32 MemFile::GetWord(size_t offset) const {
+	_seekableReadStream->seek(offset);
+	return _seekableReadStream->readUint32LE();
+}
+
+size_t MemFile::size() const {
+	return _seekableReadStream->size();
+}
+
+MemFile::~MemFile() {
+	delete _seekableReadStream;
+}
+
+MemFile::MemFile(const byte *data, uint32 size) : _data(data) {
+	_seekableReadStream = new Common::MemoryReadStream(data, size, DisposeAfterUse::YES);
+}