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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/>.
*
*/
#ifndef COMMON_WINEXE_NE_H
#define COMMON_WINEXE_NE_H
#include "common/list.h"
#include "common/str.h"
#include "common/formats/winexe.h"
namespace Common {
/**
* @defgroup common_winexe_ne Windows New Executable resources
* @ingroup common_winexe
*
* @brief API for managing Windows New Executable resources.
*
* @{
*/
template<class T> class Array;
class SeekableReadStream;
/**
* A class able to load resources from a Windows New Executable, such
* as cursors, bitmaps, and sounds.
*
* See http://en.wikipedia.org/wiki/New_Executable for more info.
*/
class NEResources : public WinResources {
public:
NEResources();
~NEResources();
/** Clear all information. */
void clear();
/** Load from an EXE file. */
using WinResources::loadFromEXE;
/** Load from a stream. */
bool loadFromEXE(SeekableReadStream *stream, DisposeAfterUse::Flag disposeFileHandle = DisposeAfterUse::YES);
/** Return a list of resources for a given type. */
const Array<WinResourceID> getIDList(const WinResourceID &type) const;
/** Return a stream to the specified resource (or 0 if non-existent). */
SeekableReadStream *getResource(const WinResourceID &type, const WinResourceID &id);
/** Get a string from a string resource. */
String loadString(uint32 stringID);
protected:
VersionInfo *parseVersionInfo(SeekableReadStream *stream);
private:
/** A resource. */
struct Resource {
WinResourceID id;
WinResourceID type; ///< Type of the resource.
uint32 offset; ///< Offset within the EXE.
uint32 size; ///< Size of the data.
uint16 flags;
uint16 handle;
uint16 usage;
};
SeekableReadStream *_exe; ///< Current file.
DisposeAfterUse::Flag _disposeFileHandle;
/** All resources. */
List<Resource> _resources;
typedef HashMap<WinResourceID, Common::String, WinResourceID_Hash, WinResourceID_EqualTo> IDMap;
typedef HashMap<WinResourceID, IDMap, WinResourceID_Hash, WinResourceID_EqualTo> TypeMap;
TypeMap _nameTable;
/** Read the offset to the resource table. */
uint32 getResourceTableOffset();
/** Read the resource table. */
bool readResourceTable(uint32 offset);
/** Read the name table. */
bool readNameTable(uint32 offset, uint32 size);
/** Find a specific resource. */
const Resource *findResource(const WinResourceID &type, const WinResourceID &id) const;
/** Read a resource string. */
static String getResourceString(SeekableReadStream &exe, uint32 offset);
};
/** @} */
} // End of namespace Common
#endif
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