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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.
*
* Additional copyright for this file:
* Copyright (C) 1995-1997 Presto Studios, Inc.
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "common/endian.h"
#include "common/error.h"
#include "common/macresman.h"
#include "common/stream.h"
#include "pegasus/MMShell/Utilities/MMResourceFile.h"
namespace Pegasus {
MMResourceFile::MMResourceFile() {
_resFork = 0;
}
MMResourceFile::~MMResourceFile() {
if (IsFileOpen())
CloseResourceFile();
}
Common::Error MMResourceFile::UsePathname(const Common::String &str) {
if (IsFileOpen())
return Common::kUnknownError;
_fileName = str;
return Common::kNoError;
}
Common::Error MMResourceFile::OpenResourceFile() {
if (IsFileOpen() || _fileName.empty())
return Common::kUnknownError;
_resFork = new Common::MacResManager();
if (!_resFork->open(_fileName)) {
delete _resFork; _resFork = 0;
return Common::kReadingFailed;
}
return Common::kNoError;
}
Common::Error MMResourceFile::CloseResourceFile() {
if (!IsFileOpen())
return Common::kUnknownError;
delete _resFork;
_resFork = 0;
return Common::kNoError;
}
Common::Error MMResourceFile::GetResource(const uint32 type, const tResIDType id, Common::SeekableReadStream *&h) {
if (!IsFileOpen())
return Common::kUnknownError;
// Look how well our API fits in!
h = _resFork->getResource(type, id);
return Common::kNoError;
}
Common::Error MMResourceFile::GetResource(const uint32 type, const Common::String &name, Common::SeekableReadStream *&h) {
if (!IsFileOpen())
return Common::kUnknownError;
// Look how well our API fits in!
h = _resFork->getResource(type, name);
return Common::kNoError;
}
Common::Error MMResourceFile::GetCIcon(const tResIDType id, Common::SeekableReadStream *&icon) {
Common::Error err = GetResource(MKTAG('c', 'i', 'c', 'n'), id, icon);
if (err.getCode() != Common::kNoError)
return err;
return (icon == 0) ? Common::kUnknownError : Common::kNoError;
}
bool MMResourceFile::IsFileOpen() const {
return _resFork != 0;
}
} // End of namespace Pegasus
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