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Diffstat (limited to 'common/winexe_ne.h')
-rw-r--r-- | common/winexe_ne.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/common/winexe_ne.h b/common/winexe_ne.h new file mode 100644 index 0000000000..c1d04080ba --- /dev/null +++ b/common/winexe_ne.h @@ -0,0 +1,127 @@ +/* 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. + * + * $URL$ + * $Id$ + * + */ + +#ifndef COMMON_WINEXE_NE_H +#define COMMON_WINEXE_NE_H + +#include "common/array.h" +#include "common/list.h" +#include "common/winexe.h" + +namespace Common { + +class MemoryReadStream; +class SeekableReadStream; +class String; + +/** The default Windows resources. */ +enum NEResourceType { + kNECursor = 0x8001, + kNEBitmap = 0x8002, + kNEIcon = 0x8003, + kNEMenu = 0x8004, + kNEDialog = 0x8005, + kNEString = 0x8006, + kNEFontDir = 0x8007, + kNEFont = 0x8008, + kNEAccelerator = 0x8009, + kNERCData = 0x800A, + kNEMessageTable = 0x800B, + kNEGroupCursor = 0x800C, + kNEGroupIcon = 0x800D, + kNEVersion = 0x8010, + kNEDlgInclude = 0x8011, + kNEPlugPlay = 0x8013, + kNEVXD = 0x8014, + kNEAniCursor = 0x8015, + kNEAniIcon = 0x8016, + kNEHTML = 0x8017, + kNEManifest = 0x8018 +}; + +/** + * 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: + NEResources(); + ~NEResources(); + + /** Clear all information. */ + void clear(); + + /** Load from an EXE file. */ + bool loadFromEXE(const String &fileName); + + /** Load from a Windows compressed EXE file. */ + bool loadFromCompressedEXE(const String &fileName); + + /** Load from a stream. */ + bool loadFromEXE(SeekableReadStream *stream); + + /** Return a list of resources for a given type. */ + const Array<WinResourceID> getIDList(uint16 type) const; + + /** Return a stream to the specified resource (or 0 if non-existent). */ + SeekableReadStream *getResource(uint16 type, WinResourceID id); + +private: + /** A resource. */ + struct Resource { + WinResourceID id; + + uint16 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. + + /** All resources. */ + List<Resource> _resources; + + /** Read the offset to the resource table. */ + uint32 getResourceTableOffset(); + /** Read the resource table. */ + bool readResourceTable(uint32 offset); + + /** Find a specific resource. */ + const Resource *findResource(uint16 type, WinResourceID id) const; + + /** Read a resource string. */ + static String getResourceString(SeekableReadStream &exe, uint32 offset); +}; + +} // End of namespace Common + +#endif |