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https://github.com/libretro/scummvm.git
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c66233f83e
Now the code lies in Graphics and all cursors are not cached upon opening an exe. The engine is now in charge of caching which cursors it wants.
128 lines
3.2 KiB
C++
128 lines
3.2 KiB
C++
/* 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
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#ifndef COMMON_WINEXE_NE_H
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#define COMMON_WINEXE_NE_H
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#include "common/array.h"
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#include "common/list.h"
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#include "common/winexe.h"
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namespace Common {
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class MemoryReadStream;
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class SeekableReadStream;
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class String;
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/** The default Windows resources. */
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enum NEResourceType {
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kNECursor = 0x8001,
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kNEBitmap = 0x8002,
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kNEIcon = 0x8003,
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kNEMenu = 0x8004,
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kNEDialog = 0x8005,
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kNEString = 0x8006,
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kNEFontDir = 0x8007,
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kNEFont = 0x8008,
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kNEAccelerator = 0x8009,
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kNERCData = 0x800A,
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kNEMessageTable = 0x800B,
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kNEGroupCursor = 0x800C,
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kNEGroupIcon = 0x800D,
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kNEVersion = 0x8010,
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kNEDlgInclude = 0x8011,
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kNEPlugPlay = 0x8013,
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kNEVXD = 0x8014,
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kNEAniCursor = 0x8015,
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kNEAniIcon = 0x8016,
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kNEHTML = 0x8017,
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kNEManifest = 0x8018
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};
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/**
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* A class able to load resources from a Windows New Executable, such
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* as cursors, bitmaps, and sounds.
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*
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* See http://en.wikipedia.org/wiki/New_Executable for more info.
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*/
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class NEResources {
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public:
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NEResources();
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~NEResources();
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/** Clear all information. */
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void clear();
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/** Load from an EXE file. */
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bool loadFromEXE(const String &fileName);
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/** Load from a Windows compressed EXE file. */
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bool loadFromCompressedEXE(const String &fileName);
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/** Load from a stream. */
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bool loadFromEXE(SeekableReadStream *stream);
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/** Return a list of resources for a given type. */
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const Array<WinResourceID> getIDList(uint16 type) const;
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/** Return a stream to the specified resource (or 0 if non-existent). */
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SeekableReadStream *getResource(uint16 type, WinResourceID id);
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private:
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/** A resource. */
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struct Resource {
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WinResourceID id;
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uint16 type; ///< Type of the resource.
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uint32 offset; ///< Offset within the EXE.
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uint32 size; ///< Size of the data.
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uint16 flags;
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uint16 handle;
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uint16 usage;
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};
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SeekableReadStream *_exe; ///< Current file.
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/** All resources. */
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List<Resource> _resources;
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/** Read the offset to the resource table. */
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uint32 getResourceTableOffset();
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/** Read the resource table. */
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bool readResourceTable(uint32 offset);
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/** Find a specific resource. */
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const Resource *findResource(uint16 type, WinResourceID id) const;
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/** Read a resource string. */
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static String getResourceString(SeekableReadStream &exe, uint32 offset);
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};
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} // End of namespace Common
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#endif
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