winexe_ne.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 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.
 *
 */

#ifndef COMMON_WINEXE_NE_H
#define COMMON_WINEXE_NE_H

#include "common/list.h"
#include "common/str.h"
#include "common/winexe.h"

namespace Common {

template<class T> class Array;
class SeekableReadStream;

enum NEResourceType {
    kNECursor       = 0x01,
    kNEBitmap       = 0x02,
    kNEIcon         = 0x03,
    kNEMenu         = 0x04,
    kNEDialog       = 0x05,
    kNEString       = 0x06,
    kNEFontDir      = 0x07,
    kNEFont         = 0x08,
    kNEAccelerator  = 0x09,
    kNERCData       = 0x0A,
    kNEMessageTable = 0x0B,
    kNEGroupCursor  = 0x0C,
    kNEGroupIcon    = 0x0E,
    kNEVersion      = 0x10,
    kNEDlgInclude   = 0x11,
    kNEPlugPlay     = 0x13,
    kNEVXD          = 0x14,
    kNEAniCursor    = 0x15,
    kNEAniIcon      = 0x16,
    kNEHTML         = 0x17,
    kNEManifest     = 0x18
};

class NEResources {
public:
    NEResources();
    ~NEResources();

    void clear();

    bool loadFromEXE(const String &fileName);

    bool loadFromCompressedEXE(const String &fileName);

    bool loadFromEXE(SeekableReadStream *stream);

    const Array<WinResourceID> getIDList(const WinResourceID &type) const;

    SeekableReadStream *getResource(const WinResourceID &type, const WinResourceID &id);

private:
    struct Resource {
        WinResourceID id;

        WinResourceID type; 

        uint32 offset; 
        uint32 size;   

        uint16 flags;
        uint16 handle;
        uint16 usage;
    };

    SeekableReadStream *_exe;        

    List<Resource> _resources;

    uint32 getResourceTableOffset();
    bool readResourceTable(uint32 offset);

    const Resource *findResource(const WinResourceID &type, const WinResourceID &id) const;

    static String getResourceString(SeekableReadStream &exe, uint32 offset);
};

} // End of namespace Common

#endif