ScummVM API documentation
fastfile.h
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef TRECISION_FASTFILE_H
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#define TRECISION_FASTFILE_H
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#include "common/archive.h"
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#include "common/array.h"
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#include "common/stream.h"
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namespace
Trecision
{
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class
TrecisionEngine;
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struct
FileEntry
{
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Common::Path
name;
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uint32 offset;
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};
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class
FastFile
:
public
Common::Archive
{
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public
:
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FastFile
();
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~
FastFile
()
override
;
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bool
open(
TrecisionEngine
*vm,
const
Common::Path
&filename);
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void
close();
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bool
isOpen()
const
{
return
_stream != 0; }
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Common::SeekableReadStream
*createReadStreamForCompressedMember(
const
Common::Path
&name);
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// Common::Archive API implementation
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bool
hasFile(
const
Common::Path
&path)
const override
;
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int
listMembers(
Common::ArchiveMemberList
&list)
const override
;
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const
Common::ArchiveMemberPtr
getMember(
const
Common::Path
&path)
const override
;
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Common::SeekableReadStream
*createReadStreamForMember(
const
Common::Path
&path)
const override
;
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private
:
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Common::SeekableReadStreamEndian
*_stream;
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Common::SeekableReadStream
*_compStream;
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Common::Array<FileEntry>
_fileEntries;
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uint8 *_compBuffer;
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const
FileEntry
*getEntry(
const
Common::Path
&name)
const
;
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void
decompress(
const
uint8 *src, uint32 srcSize, uint8 *dst, uint32 decompSize);
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};
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}
// End of namespace Trecision
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#endif
Trecision::FastFile
Definition:
fastfile.h:38
Common::Array< FileEntry >
Trecision::TrecisionEngine
Definition:
trecision.h:112
Common::List
Definition:
list.h:44
Common::Path
Definition:
path.h:52
Common::SeekableReadStream
Definition:
stream.h:745
Common::Archive
Definition:
archive.h:141
Trecision::FileEntry
Definition:
fastfile.h:33
Trecision
Definition:
actor.h:29
Common::SeekableReadStreamEndian
Definition:
stream.h:944
Common::SharedPtr< ArchiveMember >
engines
trecision
fastfile.h
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