winexe_pe.h

/* 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/>.
 *
 */

#ifndef COMMON_WINEXE_PE_H
#define COMMON_WINEXE_PE_H

#include "common/hash-str.h"
#include "common/hashmap.h"
#include "common/str.h"
#include "common/formats/winexe.h"

namespace Common {

template<class T> class Array;
class SeekableReadStream;

class PEResources : public WinResources {
public:
    PEResources();
    ~PEResources();

    void clear();

    using WinResources::loadFromEXE;

    bool loadFromEXE(SeekableReadStream *stream, DisposeAfterUse::Flag disposeFileHandle = DisposeAfterUse::YES);

    const Array<WinResourceID> getTypeList() const;

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

    const Array<WinResourceID> getLangList(const WinResourceID &type, const WinResourceID &id) const;

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

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

    String loadString(uint32 stringID);

protected:
    VersionInfo *parseVersionInfo(SeekableReadStream *stream);

private:
    struct Section {
        uint32 virtualAddress;
        uint32 size;
        uint32 offset;
    };

    HashMap<String, Section, IgnoreCase_Hash, IgnoreCase_EqualTo> _sections;

    SeekableReadStream *_exe;
    DisposeAfterUse::Flag _disposeFileHandle;

    void parseResourceLevel(Section &section, uint32 offset, int level);
    WinResourceID _curType, _curID, _curLang;

    struct Resource {
        uint32 offset;
        uint32 size;
    };

    typedef HashMap<WinResourceID, Resource, WinResourceID_Hash, WinResourceID_EqualTo> LangMap;
    typedef HashMap<WinResourceID,  LangMap, WinResourceID_Hash, WinResourceID_EqualTo> IDMap;
    typedef HashMap<WinResourceID,    IDMap, WinResourceID_Hash, WinResourceID_EqualTo> TypeMap;

    TypeMap _resources;
};

} // End of namespace Common

#endif